CN105778921A - Soil ball fixing agent and preparation method and use method thereof - Google Patents
Soil ball fixing agent and preparation method and use method thereof Download PDFInfo
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- CN105778921A CN105778921A CN201610217354.0A CN201610217354A CN105778921A CN 105778921 A CN105778921 A CN 105778921A CN 201610217354 A CN201610217354 A CN 201610217354A CN 105778921 A CN105778921 A CN 105778921A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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Abstract
The invention provides a soil ball fixing agent and a preparation method thereof. The soil ball fixing agent is prepared from an additive A, the additive A comprises a component A, a natural high-molecular compound, acrylate and an auxiliary A, the weight ratio of the component A and the natural high-molecular compound is 100:(0-50), the molar ratio of the component A and acrylate is 1:(0.1-2), and the weight ratio of the component A and the auxiliary A is 100:(0.4-1). The invention further provides a use method of the soil ball fixing agent. The soil ball fixing agent can effectively improve soil texture and the soil structure, can be quickly attached to soil on the roots of seedlings, the soil on the roots of the seedlings form a compact agglomerate structure, and seedling soil balls can be quickly formed.
Description
Technical field
The present invention relates to soil technology field, particularly relate to a kind of soil ball fixative.
Background technology
In Nursery stock transplanting process, the integrity of nursery stock soil ball is to ensure that the key of Nursery stock transplanting survival rate.Root not dehydration can effectively be protected by qualified nursery stock soil ball, keeps the most initial condition of tree body, and the integrity of the native ball of nursery stock is more good, returns Seedling fast after transplanting, and injures little, and survival rate is high.In the area that some Soil structure, the soil texture are poor, the phenomenon being difficult to be formed soil ball during lifting often occurs, although the inadequate balling-up having, but it is easy to crushed in transportation, even if the survival rate of the nursery stock after transplanting reluctantly is relatively low, the waste thereby resulted in is bigger.
Patent CN103510323A discloses a kind of Nursery stock transplanting soil ball coagulator, it includes organic nutrient aganic nutrient agent, protein gel, rich clay, polyacrylamide, sodium alginate, polyvinyl alcohol, Borax, free amino acid and water, first by coagulator dilute during use, then soil is applied aqueous solution, generally within every 3 days, use once, by soil ball digging, can transplant after 40 days to 70.Within latter 40 days, can transplanting to 70 talentes owing to this soil ball coagulator uses, the time needed when it uses is longer, and time is oversize, comparatively inconvenient during use.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of native ball fixative easy to use.
Technical scheme is as follows:
A kind of soil ball fixative, it includes additive A；
The raw material of described additive A includes component A, natural polymer, acrylates and auxiliary agent A, the ratio of weight and number of wherein said component A and described natural polymer is 100:0～50, the mol ratio of described component A and described acrylates is 1:0.1～2, and the ratio of weight and number of described component A and described auxiliary agent A is 100:0.4～1；Described component A is the mixture of one or more in acrylamide or alkyl acrylate, described natural polymer is the mixture of one or more in starch, chitosan, carboxymethyl cellulose and sodium alginate, and it is 1～3:2～6:1 that described auxiliary agent A includes the ratio of weight and number of persulfate, isopropanol and EDTA and persulfate, isopropanol and EDTA.
Further, described soil ball fixative also includes additive D, described additive D is one or both the mixture in dithiothreitol, DTT, glutathion.Using additive D that the native ball fixative of the present invention can be made to degrade, the degraded making the native ball fixative of the present invention after adding additive D is controlled, more convenient to use, is particularly suited for long-distance transport.The aqueous solution becoming mass concentration to be 1%～8% preparation of raw material of additive D during use.
Further, described soil ball fixative also include with additive A with the use of additive B, the raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 10～100g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 1～20g/L, and the volume ratio of described TEMED and described organic solvent is 1～10:100；Described component B is the mixture of one or more in acrylamide, alkyl acrylate and acrylates, described auxiliary agent B is 2-aminoethyl disulfide dihydrochloride, cysteine, N, the mixture of one or more in N-methylene-bisacrylamide, double; two (propylene acyl) cystamine of N, N-.Described organic solvent is the mixture of one or more in ethanol, methanol and propanol.
Further, described soil ball fixative also includes addition of C, and described addition of C is the mixture of one or more in Ammonium persulfate., potassium peroxydisulfate, sodium peroxydisulfate, ammonium ceric nitrate.The aqueous solution becoming mass concentration to be 6%～12% preparation of raw material of addition of C during use.
Wherein, alkyl acrylate is acrylic acid methyl ester. or ethyl acrylate, and acrylates is preferably sodium acrylate or potassium acrylate.
The preparation method of above-mentioned native ball fixative, it comprises the steps:
(1) preparation of additive A:
S101: weigh a certain amount of component A, is configured to the aqueous solution that mass concentration is 10%～30% by described component A；
S102: appropriate natural polymer and acrylates are added in the step S101 aqueous solution obtained and mix homogeneously；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A；
S104: make the step S104 aqueous solution obtained react 4～6 hours under air-proof condition, reaction temperature is 30 DEG C～60 DEG C；
S105: the product obtained by step S104 is dried process and obtains solid additives A；
Further, in step S104, reaction condition is specially and first reacts 2～3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2～3 hours.
It addition, described preparation method also comprises the steps:
(2) preparation of additive B；
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.
The present invention also provides for the using method of a kind of above-mentioned soil ball fixative, and it comprises the steps:
S100: add additive A and additive B mix homogeneously in soil, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 0.01 ‰～10 ‰, and the consumption of the aqueous solution of described additive A is 10ml/m3～100ml/m3；The consumption of additive B is 0ml/m3～80ml/m3；
S200: make the Zinc fractions soil block that step S100 is formed, then applies the aqueous solution of addition of C in soil block surrounding；The addition of C used is mass concentration is the aqueous solution of 6%～12%, and the consumption of addition of C is 0～5L/m3；
S300: stand until the moisture content on soil block surface that obtains of step S200 is lower than 20%.
Further, described using method also comprises the steps: after step S300
S400: applying additive D, the additive D used on described soil block surface be mass concentration is the aqueous solution of 1%～8%, and the consumption of additive D is 10L/m3～150L/m3。
Further, in step S100, before adding additive A and additive B, also include the step that soil is carried out pretreatment:
Step S001: soil pretreatment；Adding mix homogeneously after fiber-like additive and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber-like additive and described soil additive is 100:5～50:0～30；Described soil additive is the mixture of one or more in Vermiculitum, slag or perlite.Fiber-like additive is that rice-straw fibre, grass fiber, flaxen fiber, coconut palm slag, dry branches and fallen leaves become thoroughly decomposed one or more in thing etc..
The invention has the beneficial effects as follows:
(1) the native ball fixative of the present invention can effectively improve the soil texture and Soil structure, is particularly suited for nursery stock plantation and Nursery stock transplanting；For soft geology nursery stock plant time there is good water-retaining property and soil stability, improve the survival rate of nursery stock；Quickly can be bondd during for Nursery stock transplanting the root soil of nursery stock, makes the root soil of nursery stock form the crumb structure of densification, thus quickly forming nursery stock soil ball；
(2) soil clods that the native ball fixative of the present invention is formed is stable, in transportation not broken, effectively reduce the scattered rate that sticks together of nursery stock soil block, improve the compressive strength of nursery stock soil block (soil ball), through test, the compressive strength of nursery stock soil ball can improve 1～20 times；
(3) using the native ball fixative of the present invention can effectively reduce seedling transportation hidden danger, after transplanting, slow Seedling is rapid, and plant percent is high；
(4) the native ball fixative of the present invention has the feature of controlled degradation, it is possible to control its degradation time according to actual needs, applied widely.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, the present invention is further elaborated.
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
The raw material and the equipment that use in following example are commercially available if not otherwise indicated.
Embodiment one
A kind of soil ball fixative, it includes additive A；
It is 1:0.1 that the raw material of described additive A includes the mol ratio of acrylamide, sodium acrylate and auxiliary agent A, wherein said acrylamide and described sodium acrylate, and the ratio of weight and number of described acrylamide and described auxiliary agent A is 100:0.4；It is 1:2:1 that described auxiliary agent A includes the ratio of weight and number of sodium peroxydisulfate, isopropanol and EDTA and sodium peroxydisulfate, isopropanol and EDTA.
The preparation method of additive A is as follows:
S101: weigh the acrylamide of 100g, is configured to acrylamide the aqueous solution that mass concentration is 10% and is placed in container；
S102: add sodium acrylate in a reservoir, wherein the mol ratio of acrylamide and sodium acrylate is 1:0.1；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the EDTA of the sodium peroxydisulfate of 0.1g, the isopropanol of 0.2g and 0.1g；
S105: by seal of vessel, is then 30 DEG C～60 DEG C reactant aqueous solutions made in container 4 hours in temperature；
S106: the product obtained by step S105 is dried process and obtains solid additives A；
S107: solid additives A is carried out pulverization process and obtains powder additive A.
S108: solid additives A or powder additive A is configured to the aqueous solution that mass concentration is 0.01 ‰～10 ‰.
It should be noted that needing to be configured to aqueous solution when additive A uses uses, therefore step S108 can prepare in use, it is also possible to prepares in advance herein.Additionally additive A can be sold with solid block or graininess, it is also possible to sells with Powdered, it is also possible to sell in form of an aqueous solutions.Following example are identical, therefore repeat no more in the examples below.
The using method of the native ball fixative of the present embodiment, comprises the steps:
S100: add additive A mix homogeneously in soil, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 0.01 ‰, and the consumption of the aqueous solution of described additive A is 100ml/m3；Described moisture content is that 20%～35% i.e. hands is grabbed into and sticked together, and unclamps and namely dissipates；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil block or soil ball, nursery stock etc. can be fixed in soil when for Nursery stock transplanting and form soil ball；
S300: stand until the moisture content on surface of the soil block that obtains of step S200 or soil ball is lower than 20% (that is treating that soil block or soil ball surface parch), the soil block now formed or native ball can carry out transplanting or carrying etc..
Embodiment two
A kind of soil ball fixative, it includes additive A；
The raw material of described additive A includes acrylic acid methyl ester., starch, potassium acrylate and auxiliary agent A, wherein the ratio of weight and number of acrylic acid methyl ester. and starch is 100:50, the mol ratio of described acrylic acid methyl ester. and described potassium acrylate is 1:0.5, and the ratio of weight and number of described acrylic acid methyl ester. and described auxiliary agent A is 100:0.5；It is 2:2:1 that described auxiliary agent A includes the ratio of weight and number of potassium peroxydisulfate, isopropanol and EDTA and potassium peroxydisulfate, isopropanol and EDTA.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylic acid methyl ester. of 100g, is configured to acrylic acid methyl ester. the aqueous solution that mass concentration is 20% and is placed in container；
S102: 50g starch and potassium acrylate are added in container and stirring makes its mix homogeneously；Wherein acrylic acid methyl ester. is 1:0.5 with the mol ratio of potassium acrylate；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the EDTA of the potassium peroxydisulfate of 0.2g, the isopropanol of 0.2g and 0.1g；
S105: by seal of vessel, first reacts 2 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: the product obtained by step S105 is dried process and obtains solid additives A.
The using method of the native ball fixative of the present embodiment, comprises the steps:
S100: add additive A mix homogeneously in soil, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 0.05 ‰, and the consumption of the aqueous solution of described additive A is 40ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil ball；
S300: stand until the moisture content on native ball surface that obtains of step S200 is lower than 20% (that is treating that soil ball surface parches).
Embodiment three
A kind of soil ball fixative, it includes additive A；
The raw material of described additive A includes ethyl acrylate, chitosan, potassium acrylate and auxiliary agent A, wherein the ratio of weight and number of ethyl acrylate and chitosan is 100:10, the mol ratio of described ethyl acrylate and described potassium acrylate is 1:1, and the ratio of weight and number of described ethyl acrylate and described auxiliary agent A is 100:0.6；It is 2:3:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, isopropanol and EDTA and Ammonium Persulfate 98.5, isopropanol and EDTA.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the ethyl acrylate of 100g, is configured to ethyl acrylate the aqueous solution that mass concentration is 30% and is placed in container；
S102: 10g chitosan and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of ethyl acrylate and potassium acrylate is 1:1；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the EDTA of the Ammonium Persulfate 98.5 of 0.2g, the isopropanol of 0.3g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 3 hours；
S106: the product obtained by step S105 is dried process and obtains solid additives A.
The using method of the native ball fixative of the present embodiment, comprises the steps:
S100: add additive A mix homogeneously in soil, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 0.1 ‰, and the consumption of the aqueous solution of described additive A is 60ml/m3(i.e. the aqueous solution of every cubic metre of soil use 60ml additive A)；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil ball；
S300: stand until the moisture content on native ball surface that obtains of step S200 is lower than 20% (that is treating that soil ball surface parches).
Embodiment four
A kind of soil ball fixative, it includes additive A；
The raw material of described additive A includes acrylic acid methyl ester., carboxymethyl cellulose, potassium acrylate and auxiliary agent A, wherein the ratio of weight and number of acrylic acid methyl ester. and carboxymethyl cellulose is 100:30, the mol ratio of described acrylic acid methyl ester. and described potassium acrylate is 1:1.5, and the ratio of weight and number of described acrylic acid methyl ester. and described auxiliary agent A is 100:1；It is 3:6:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, isopropanol and EDTA and Ammonium Persulfate 98.5, isopropanol and EDTA.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylic acid methyl ester. of 100g, is configured to acrylic acid methyl ester. the aqueous solution that mass concentration is 25% and is placed in container；
S102: 30g carboxymethyl cellulose and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of ethyl acrylate and potassium acrylate is 1:1.5；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the EDTA of the Ammonium Persulfate 98.5 of 0.3g, the isopropanol of 0.6g and 0.1g；
S105: by seal of vessel, first reacts 2 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 3 hours；
S106: the product obtained by step S105 is dried process and obtains solid additives A.
The using method of the native ball fixative of the present embodiment, comprises the steps:
Step S001: soil pretreatment；Mix homogeneously after addition fiber in soil, the ratio of weight and number of wherein said soil and described fiber is 100:5；Described fiber is rice-straw fibre；
S100: add additive A mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 1 ‰, and the consumption of the aqueous solution of described additive A is 70ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil ball or soil block；
S300: stand until the moisture content on the native ball that obtains of step S200 or soil block surface is lower than 20% (that is treating that soil ball surface parches) i.e. transplantation.
Embodiment five
A kind of soil ball fixative, it includes additive A and additive D；When for Nursery stock transplanting, additive A uses before Nursery stock transplanting, and additive D uses after Nursery stock transplanting.
The raw material of described additive A includes acrylamide, sodium alginate, potassium acrylate and auxiliary agent A, wherein the ratio of weight and number of acrylamide and sodium alginate is 100:40, the mol ratio of described acrylamide and potassium acrylate is 1:2, and the ratio of weight and number of acrylamide and described auxiliary agent A is 100:0.7；It is 2:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, isopropanol and EDTA and Ammonium Persulfate 98.5, isopropanol and EDTA；
Described additive D is dithiothreitol, DTT, and additive D is configured to during use the aqueous solution that mass concentration is 1%～8%.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 100g, is configured to acrylamide the aqueous solution that mass concentration is 15% and is placed in container；
S102: 40g sodium alginate and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of ethyl acrylate and potassium acrylate is 1:2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the EDTA of the Ammonium Persulfate 98.5 of 0.2g, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The using method of the native ball fixative of the present embodiment, comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:10:10；Described fiber is grass fiber, and soil additive is Vermiculitum；
S100: add additive A mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 3 ‰, and the consumption of the aqueous solution of described additive A is 40ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil ball or soil block；Nursery stock etc. is fixed in soil when for Nursery stock transplanting and forms soil ball or soil block；
S300: standing until the moisture content on the native ball that obtains of step S200 or soil block surface is lower than 20% (that is treating that soil ball surface parches), the native ball parched obtained or soil block can be carried or transplant；
S400: after certain time (when needs are degraded, during for Nursery stock transplanting and after Nursery stock transplanting completes), applying additive D, the additive D used on described soil ball surface be mass concentration is the aqueous solution of 1%, and the consumption of additive D is 10L/m3(i.e. the aqueous solution of every cubic metre of soil use 10L additive D).
Embodiment six
A kind of soil ball fixative, it includes additive A, additive B and additive D；When for Nursery stock transplanting, additive A and additive B use before Nursery stock transplanting, and additive D uses after Nursery stock transplanting.
The raw material of described additive A includes component A, natural polymer, potassium acrylate and auxiliary agent A, wherein component A, natural polymer ratio of weight and number be 100:20, the ratio of weight and number that the mol ratio of described component A and potassium acrylate is 1:1.2, component A and described auxiliary agent A is 100:0.7；It is 1:1:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA and Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA.Component A is the mixture of acrylamide and acrylic acid methyl ester., and the ratio of weight and number of the two is 1:1.Natural polymer is the mixture of starch and chitosan, and the ratio of weight and number of the two is 1:1.
The raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 10g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 1g/L, and the volume ratio of described TEMED and described organic solvent is 1:100；In the present embodiment, organic solvent is methanol, and described component B is acrylamide, and described auxiliary agent B is 2-aminoethyl disulfide dihydrochloride.
Described additive D is glutathion.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 50g and the acrylic acid methyl ester. of 50g, is configured to acrylamide and acrylic acid methyl ester. the mixed aqueous solution that mass concentration is 20% and is placed in container；
S102: 10g starch, 10g chitosan and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of component A and potassium acrylate is 1:1.2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the Ammonium Persulfate 98.5 of 0.1g, the mistake of 0.1g stays the EDTA of acid sodium, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The preparation method of additive B is as follows:
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.
Taking methanol solution (concentration is 5%) 1L, after adding 10g acrylamide, 1g 2-aminoethyl disulfide dihydrochloride and 10mlTEMED in methanol solution, mix homogeneously is standby.
The using method of the native ball fixative of the present embodiment, comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:30:20；Described fiber is flaxen fiber, and soil additive is slag；
S100: add additive A and additive B mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 5 ‰, and the consumption of the aqueous solution of described additive A is 40ml/m3；The consumption of additive B is 5ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil ball；
S300: stand until the moisture content on native ball surface that obtains of step S200 is lower than 20% (that is treating that soil ball surface parches)；
S400: when needs are degraded is mass concentration at the described applying of soil ball surface additive D, the additive D used is the aqueous solution of 3%, and the consumption of additive D is 40L/m3(i.e. the aqueous solution of every cubic metre of soil use 40L additive D).
Embodiment seven
A kind of soil ball fixative, it includes additive A, additive B and additive D；
The raw material of described additive A includes component A, natural polymer, potassium acrylate and auxiliary agent A, wherein component A, natural polymer ratio of weight and number be 100:30, the ratio of weight and number that the mol ratio of described component A and potassium acrylate is 1:1.2, component A and described auxiliary agent A is 100:0.7；It is 1:1:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA and Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA.Component A is the mixture of acrylamide and ethyl acrylate, and the ratio of weight and number of the two is 3:1.Natural polymer is the mixture of carboxymethyl cellulose and sodium alginate, and the ratio of weight and number of the two is 1:2.
The raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 30g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 8g/L, and the volume ratio of described TEMED and described organic solvent is 5:100；In the present embodiment, organic solvent is ethanol, and described component B is acrylic acid methyl ester., and described auxiliary agent B is cysteine.
Described additive D is the mixture of dithiothreitol, DTT and glutathion.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 75g and the ethyl acrylate of 25g, is configured to acrylamide and ethyl acrylate the mixed aqueous solution that mass concentration is 20% and is placed in container；
S102: 10g carboxymethyl cellulose, 20g sodium alginate and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of component A and potassium acrylate is 1:1.2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the Ammonium Persulfate 98.5 of 0.1g, the mistake of 0.1g stays the EDTA of acid sodium, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The preparation method of additive B is as follows:
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.Concrete, take alcoholic solution (concentration is 5%) 1L, after adding 30g acrylic acid methyl ester., 8g cysteine and 50mlTEMED in alcoholic solution, mix homogeneously is standby.
The using method of the native ball fixative of the present embodiment, the native ball fixative in the present embodiment is used for Nursery stock transplanting, and it comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:50:30；Described fiber is coconut palm slag, and soil additive is perlite；
S100: add additive A and additive B mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 7 ‰, and the consumption of the aqueous solution of described additive A is 60ml/m3；The consumption of additive B is 20ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka, then nursery stock etc. is fixed in soil and forms soil ball；
S300: stand until the moisture content on native ball surface that obtains of step S200 is lower than 10% (that is treating that soil ball surface parches) i.e. transplantation；
S400: after Nursery stock transplanting completes is mass concentration at the described applying of soil ball surface additive D, the additive D used is the aqueous solution of 5%, and the consumption of additive D is 60L/m3(i.e. the aqueous solution of every cubic metre of soil use 60L additive D).
Embodiment eight
A kind of soil ball fixative, it includes additive A, additive B and additive D；
The raw material of described additive A includes component A, natural polymer, potassium acrylate and auxiliary agent A, wherein component A, natural polymer ratio of weight and number be 100:40, the ratio of weight and number that the mol ratio of described component A and potassium acrylate is 1:1.2, component A and described auxiliary agent A is 100:0.7；It is 1:1:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA and Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA.Component A is the mixture of acrylamide, ethyl acrylate and acrylic acid methyl ester., and the ratio of weight and number of three is 3:1:1.Natural polymer is the mixture of carboxymethyl cellulose and sodium alginate, and the ratio of weight and number of the two is 1:1.
The raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 100g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 20g/L, and the volume ratio of described TEMED and described organic solvent is 10:100；In the present embodiment, organic solvent is propanol, and described component B is sodium acrylate, and described auxiliary agent B is N,N methylene bis acrylamide.
Described additive D is the mixture of dithiothreitol, DTT and glutathion, and the two ratio of weight and number is 1:1.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 60g, the ethyl acrylate of 20g and 20g acrylic acid methyl ester., acrylamide, acrylic acid methyl ester. and ethyl acrylate are configured to the mixed aqueous solution that mass concentration is 20% and are placed in container；
S102: 20g carboxymethyl cellulose, 20g sodium alginate and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of component A and potassium acrylate is 1:1.2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the Ammonium Persulfate 98.5 of 0.1g, the mistake of 0.1g stays the EDTA of acid sodium, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The preparation method of additive B is as follows:
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.Concrete, take propanol solution (concentration is 5%) 1L, after adding 100g sodium acrylate, 20gN, N-methylene-bisacrylamide and 10mlTEMED in propanol solution, mix homogeneously is standby.
The using method of the native ball fixative of the present embodiment, comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:40:20；Described fiber is that dry branches and fallen leaves becomes thoroughly decomposed thing, and soil additive is the mixture (ratio of weight and number of Vermiculitum and slag is 1:3) of Vermiculitum and slag；
S100: add additive A and additive B mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 10 ‰, and the consumption of the aqueous solution of described additive A is 10ml/m3；The consumption of additive B is 40ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil block or soil ball；
S300: stand until the moisture content on surface of the soil block that obtains of step S200 or soil ball is lower than 10% (that is treating that soil ball surface parches)；
S400: when needing to degrade is mass concentration at the described applying of soil ball surface additive D, the additive D used is the aqueous solution of 8%, and the consumption of additive D is 100L/m3(i.e. the aqueous solution of every cubic metre of soil use 60L additive D).
Embodiment nine
A kind of soil ball fixative, it includes additive A, additive B, addition of C and additive D；Wherein additive A and additive B use simultaneously or successively, and addition of C uses after additive B, and additive D finally uses.When for Nursery stock transplanting, additive A, additive B, addition of C use before Nursery stock transplanting, and additive D uses after Nursery stock transplanting completes.
The raw material of described additive A includes component A, natural polymer, potassium acrylate and auxiliary agent A, wherein component A, natural polymer ratio of weight and number be 100:40, the ratio of weight and number that the mol ratio of described component A and potassium acrylate is 1:1.2, component A and described auxiliary agent A is 100:0.7；It is 1:1:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA and Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA.Component A is the mixture of acrylamide, ethyl acrylate and acrylic acid methyl ester., and the ratio of weight and number of three is 3:1:1.Natural polymer is the mixture of carboxymethyl cellulose and sodium alginate, and the ratio of weight and number of the two is 1:1.
The raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 60g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 15g/L, and the volume ratio of described TEMED and described organic solvent is 6:100；In the present embodiment, organic solvent is the mixed solvent (the two volume ratio is 1:1) of methanol and ethanol, described component B is acrylamide and sodium acrylate (the two ratio of weight and number is 1:1), described auxiliary agent B is double; two (propylene acyl) cystamine of N, N-.
Described addition of C is potassium peroxydisulfate.During use, addition of C is configured to the aqueous solution that mass concentration is 6%～12%.
Described additive D is the mixture of dithiothreitol, DTT and glutathion, and the two ratio of weight and number is 1:2.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 60g, the ethyl acrylate of 20g and 20g acrylic acid methyl ester., acrylamide, acrylic acid methyl ester. and ethyl acrylate are configured to the mixed aqueous solution that mass concentration is 20% and are placed in container；
S102: 20g carboxymethyl cellulose, 20g sodium alginate and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of component A and potassium acrylate is 1:1.2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the Ammonium Persulfate 98.5 of 0.1g, the mistake of 0.1g stays the EDTA of acid sodium, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The preparation method of additive B is as follows:
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.Concrete, take 500ml methanol solution and 500ml alcoholic solution (concentration is 5%) mix homogeneously obtains mixed solvent, after adding 30g sodium acrylate, 30g acrylamide, double; two (propylene acyl) cystamine of 15gN, N-and 60mlTEMED in mixed solvent, mix homogeneously is standby.
The using method of the native ball fixative of the present embodiment, the native ball fixative in the present embodiment is used for Nursery stock transplanting, comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:40:20；Described fiber is that dry branches and fallen leaves becomes thoroughly decomposed thing, and soil additive is the mixture (ratio of weight and number of Vermiculitum and slag is 1:3) of Vermiculitum and slag；
S100: add additive A and additive B mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 10 ‰, and the consumption of the aqueous solution of described additive A is 10ml/m3；The consumption of additive B is 60ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka, then nursery stock is fixed in soil and forms soil ball, then apply the aqueous solution of addition of C in soil ball surrounding；The addition of C used is mass concentration is the aqueous solution of 6%, and the consumption of addition of C is 1L/m3；
S300: stand until the moisture content on native ball surface that obtains of step S200 is lower than 10% (that is treating that soil ball surface parches) i.e. transplantation；
S400: after Nursery stock transplanting completes is mass concentration at the described applying of soil ball surface additive D, the additive D used is the aqueous solution of 5%, and the consumption of additive D is 150L/m3。
Embodiment ten
A kind of soil ball fixative, it includes additive A, additive B, addition of C and additive D；
The raw material of described additive A includes component A, natural polymer, potassium acrylate and auxiliary agent A, wherein component A, natural polymer ratio of weight and number be 100:40, the ratio of weight and number that the mol ratio of described component A and potassium acrylate is 1:1.2, component A and described auxiliary agent A is 100:0.7；It is 1:1:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA and Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA.Component A is the mixture of acrylamide, ethyl acrylate and acrylic acid methyl ester., and the ratio of weight and number of three is 3:1:1.Natural polymer is the mixture of carboxymethyl cellulose and sodium alginate, and the ratio of weight and number of the two is 1:1.
The raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 60g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 18g/L, and the volume ratio of described TEMED and described organic solvent is 6:100；In the present embodiment, organic solvent is the mixed solvent (the two volume ratio is 1:1) of methanol and ethanol, described component B is acrylamide and sodium acrylate (the two ratio of weight and number is 1:1), described auxiliary agent B is 2-aminoethyl disulfide dihydrochloride and the mixture (the two ratio of weight and number is 1:1) of double; two (propylene acyl) cystamine of N, N-.
Described addition of C is Ammonium persulfate..
Described additive D is the mixture of dithiothreitol, DTT and glutathion, and the two ratio of weight and number is 1:2.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 60g, the ethyl acrylate of 20g and 20g acrylic acid methyl ester., acrylamide, acrylic acid methyl ester. and ethyl acrylate are configured to the mixed aqueous solution that mass concentration is 20% and are placed in container；
S102: 20g carboxymethyl cellulose, 20g sodium alginate and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of component A and potassium acrylate is 1:1.2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the Ammonium Persulfate 98.5 of 0.1g, the mistake of 0.1g stays the EDTA of acid sodium, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The preparation method of additive B is as follows:
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.Concrete, take 500ml methanol solution and 500ml alcoholic solution (concentration is 5%) mix homogeneously obtains mixed solvent, after adding 30g sodium acrylate, 30g acrylamide, 9g 2-aminoethyl disulfide dihydrochloride, double; two (propylene acyl) cystamine of 9gN, N-and 60mlTEMED in mixed solvent, mix homogeneously is standby.
The using method of the native ball fixative of the present embodiment, comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:40:20；Described fiber is that dry branches and fallen leaves becomes thoroughly decomposed thing and hay fiber (ratio of weight and number is any), and soil additive is the mixture (ratio of weight and number of Vermiculitum and slag is 1:3) of Vermiculitum and slag；
S100: add additive A and additive B mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 10 ‰, and the consumption of the aqueous solution of described additive A is 10ml/m3；The consumption of additive B is 80ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka forms soil ball, then apply the aqueous solution of addition of C in soil ball surrounding；The addition of C used is mass concentration is the aqueous solution of 12%, and the consumption of addition of C is 5L/m3；
S300: stand until the moisture content on native ball surface that obtains of step S200 is lower than 10% (that is treating that soil ball surface parches)；
S400: when needing to degrade is mass concentration at the described applying of soil ball surface additive D, the additive D used is the aqueous solution of 8%, and the consumption of additive D is 120L/m3。
Embodiment 11
A kind of soil ball fixative, it includes additive A, additive B, addition of C and additive D；
The raw material of described additive A includes component A, natural polymer, potassium acrylate and auxiliary agent A, wherein component A, natural polymer ratio of weight and number be 100:40, the ratio of weight and number that the mol ratio of described component A and potassium acrylate is 1:1.2, component A and described auxiliary agent A is 100:0.7；It is 1:1:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA and Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA.Component A is the mixture of acrylamide, ethyl acrylate and acrylic acid methyl ester., and the ratio of weight and number of three is 3:1:1.Natural polymer is the mixture of carboxymethyl cellulose and sodium alginate, and the ratio of weight and number of the two is 1:1.
The raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 60g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 18g/L, and the volume ratio of described TEMED and described organic solvent is 6:100；In the present embodiment, organic solvent is the mixed solvent (the two volume ratio is 1:1) of methanol and ethanol, described component B is acrylamide and sodium acrylate (the two ratio of weight and number is 1:1), described auxiliary agent B is 2-aminoethyl disulfide dihydrochloride and the mixture (the two ratio of weight and number is 1:1) of double; two (propylene acyl) cystamine of N, N-.
Described addition of C is sodium peroxydisulfate.
Described additive D is the mixture of dithiothreitol, DTT and glutathion, and the two ratio of weight and number is 1:2.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 60g, the ethyl acrylate of 20g and 20g acrylic acid methyl ester., acrylamide, acrylic acid methyl ester. and ethyl acrylate are configured to the mixed aqueous solution that mass concentration is 20% and are placed in container；
S102: 20g carboxymethyl cellulose, 20g sodium alginate and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of component A and potassium acrylate is 1:1.2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the EDTA of the Ammonium Persulfate 98.5 of 0.1g, the sodium peroxydisulfate of 0.1g, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 2.5 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2.5 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The preparation method of additive B is as follows:
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.Concrete, take 500ml methanol solution and 500ml alcoholic solution (concentration is 5%) mix homogeneously obtains mixed solvent, after adding 30g sodium acrylate, 30g acrylamide, 9g 2-aminoethyl disulfide dihydrochloride, double; two (propylene acyl) cystamine of 9gN, N-and 60mlTEMED in mixed solvent, mix homogeneously is standby.
The using method for Nursery stock transplanting of the native ball fixative of the present embodiment, comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:40:20；Described fiber is that dry branches and fallen leaves becomes thoroughly decomposed thing and hay fiber (ratio of weight and number is any), and soil additive is the mixture (ratio of weight and number of Vermiculitum and slag is 1:3) of Vermiculitum and slag；
S100: add additive A and additive B mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 10 ‰, and the consumption of the aqueous solution of described additive A is 10ml/m3；The consumption of additive B is 80ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka, then nursery stock is fixed in soil and forms soil ball, then apply the aqueous solution of addition of C in soil ball surrounding；The addition of C used is mass concentration is the aqueous solution of 10%, and the consumption of addition of C is 2L/m3；
S300: stand until the moisture content on native ball surface that obtains of step S200 is lower than 10% (that is treating that soil ball surface parches) i.e. transplantation；
S400: after Nursery stock transplanting completes is mass concentration at the described applying of soil ball surface additive D, the additive D used is the aqueous solution of 8%, and the consumption of additive D is 120L/m3。
Embodiment 12
A kind of soil ball fixative, it includes additive A, additive B, addition of C and additive D；
The raw material of described additive A includes component A, natural polymer, potassium acrylate and auxiliary agent A, wherein component A, natural polymer ratio of weight and number be 100:40, the ratio of weight and number that the mol ratio of described component A and potassium acrylate is 1:1.2, component A and described auxiliary agent A is 100:0.7；It is 1:1:4:1 that described auxiliary agent A includes the ratio of weight and number of Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA and Ammonium Persulfate 98.5, sodium peroxydisulfate, isopropanol and EDTA.Component A is the mixture of acrylamide, ethyl acrylate and acrylic acid methyl ester., and the ratio of weight and number of three is 3:1:1.Natural polymer is the mixture of carboxymethyl cellulose and sodium alginate, and the ratio of weight and number of the two is 1:1.
The raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 60g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 18g/L, and the volume ratio of described TEMED and described organic solvent is 6:100；In the present embodiment, organic solvent is the mixed solvent (the two volume ratio is 1:1) of methanol and ethanol, described component B is acrylamide and sodium acrylate (the two ratio of weight and number is 1:1), described auxiliary agent B is 2-aminoethyl disulfide dihydrochloride and the mixture (the two ratio of weight and number is 1:1) of double; two (propylene acyl) cystamine of N, N-.
Described addition of C is ammonium ceric nitrate.
Described additive D is the mixture of dithiothreitol, DTT and glutathion, and the two ratio of weight and number is 1:2.
The preparation method of the additive A of the present embodiment is as follows:
S101: weigh the acrylamide of 60g, the ethyl acrylate of 20g and 20g acrylic acid methyl ester., acrylamide, acrylic acid methyl ester. and ethyl acrylate are configured to the mixed aqueous solution that mass concentration is 20% and are placed in container；
S102: 20g carboxymethyl cellulose, 20g sodium alginate and appropriate potassium acrylate are added in container and stirring makes its mix homogeneously；The mol ratio of component A and potassium acrylate is 1:1.2；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A in container；Wherein auxiliary agent A includes the Ammonium Persulfate 98.5 of 0.1g, the mistake of 0.1g stays the EDTA of acid sodium, the isopropanol of 0.4g and 0.1g；
S105: by seal of vessel, first reacts 3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2 hours；
S106: after having reacted, the product that step S105 is obtained is dried process and obtains solid additives A.
The preparation method of additive B is as follows:
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.Concrete, take 500ml methanol solution and 500ml alcoholic solution (concentration is 5%) mix homogeneously obtains mixed solvent, after adding 30g sodium acrylate, 30g acrylamide, 9g 2-aminoethyl disulfide dihydrochloride, double; two (propylene acyl) cystamine of 9gN, N-and 60mlTEMED in mixed solvent, mix homogeneously is standby.
The using method of the native ball fixative of the present embodiment, comprises the steps:
Step S001: soil pretreatment；Adding mix homogeneously after fiber and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber and soil additive is 100:40:20；Described fiber is that dry branches and fallen leaves becomes thoroughly decomposed thing and hay fiber (ratio of weight and number is any), and soil additive is the mixture (ratio of weight and number of Vermiculitum and slag is 1:3) of Vermiculitum and slag；
S100: add additive A and additive B mix homogeneously in the step S001 soil formed, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 10 ‰, and the consumption of the aqueous solution of described additive A is 10ml/m3；The consumption of additive B is 80ml/m3；
S200: the soil that step S100 is formed is added on container or big Tanaka, then nursery stock is fixed in soil and forms soil ball, then apply the aqueous solution of addition of C in soil ball surrounding；The addition of C used is mass concentration is the aqueous solution of 8%, and the consumption of addition of C is 4L/m3；
S300: stand until the moisture content on native ball surface that step S200 obtains can be carried or construct lower than 10% (that is treating that soil ball surface parches)；
S400: applying additive D, the additive D used on described soil ball surface be mass concentration is the aqueous solution of 8%, and the consumption of additive D is 120L/m3。
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claim.
Claims (10)
1. a native ball fixative, it is characterised in that include additive A；The raw material of described additive A includes component A, natural polymer, acrylates and auxiliary agent A, the ratio of weight and number of wherein said component A and described natural polymer is 100:0～50, the mol ratio of described component A and described acrylates is 1:0.1～2, and the ratio of weight and number of described component A and described auxiliary agent A is 100:0.4～1；Described component A is the mixture of one or more in acrylamide or alkyl acrylate, described natural polymer is the mixture of one or more in starch, chitosan, carboxymethyl cellulose and sodium alginate, and it is 1～3:2～6:1 that described auxiliary agent A includes the ratio of weight and number of persulfate, isopropanol and EDTA and persulfate, isopropanol and EDTA.
2. soil ball fixative according to claim 1, it is characterised in that it is one or both the mixture in dithiothreitol, DTT, glutathion that described soil ball fixative is additionally included in the additive D, described additive D that use after additive A.
3. soil ball fixative according to claim 1 and 2, it is characterized in that, described soil ball fixative also include with additive A with the use of additive B, the raw material of described additive B includes organic solvent, component B, auxiliary agent B and TEMED, the solid-to-liquid ratio of wherein said component B and described organic solvent is 10～100g/L, the solid-to-liquid ratio of described auxiliary agent B and described organic solvent is 1～20g/L, and the volume ratio of described TEMED and described organic solvent is 1～10:100；Described component B is the mixture of one or more in acrylamide, alkyl acrylate and acrylates, described auxiliary agent B is 2-aminoethyl disulfide dihydrochloride, cysteine, N, the mixture of one or more in N-methylene-bisacrylamide, double; two (propylene acyl) cystamine of N, N-.
4. soil ball fixative according to claim 1 and 2, it is characterised in that described soil ball fixative also includes addition of C, and described addition of C is the mixture of one or more in Ammonium persulfate., potassium peroxydisulfate, sodium peroxydisulfate, ammonium ceric nitrate.
5. the preparation method of the native ball fixative described in Claims 1-4 any one, it is characterised in that comprise the steps:
(1) preparation of additive A:
S101: weigh a certain amount of component A, is configured to the aqueous solution that mass concentration is 10%～30% by described component A；
S102: appropriate natural polymer and acrylates are added in the step S101 aqueous solution obtained and mix homogeneously；
S103: the pH regulator of the aqueous solution obtained by step S102 is to 9～11；
S104: when 25 DEG C～35 DEG C, adds auxiliary agent A；
S104: make the step S104 aqueous solution obtained react 4～6 hours under air-proof condition, reaction temperature is 30 DEG C～60 DEG C；
S105: the product obtained by step S104 is dried process and obtains solid additives A.
6. preparation method according to claim 5, it is characterised in that in step S104, reaction condition is specially and first reacts 2～3 hours when 30 DEG C～40 DEG C, then heats to 50 DEG C～60 DEG C and continues reaction 2～3 hours.
7. preparation method according to claim 5, it is characterised in that described preparation method also comprises the steps:
(2) preparation of additive B；
Appropriate component B, auxiliary agent B and TEMED are joined in organic solvent.
8. the using method of the native ball fixative described in Claims 1-4 any one, it is characterised in that comprise the steps:
S100: add additive A and additive B mix homogeneously in soil, stand dry to moisture content be 20%～35%；The additive A wherein used is mass concentration is the aqueous solution of 0.01 ‰～10 ‰, and the consumption of the aqueous solution of described additive A is 10ml/m3～100ml/m3；The consumption of additive B is 0ml/m3～80ml/m3；
S200: make the Zinc fractions soil block that step S100 is formed, then applies the aqueous solution of addition of C in soil block surrounding；The addition of C used is mass concentration is the aqueous solution of 6%～12%, and the consumption of addition of C is 0～5L/m3；
S300: stand until the moisture content on soil block surface that obtains of step S200 is lower than 20%.
9. using method according to claim 8, it is characterised in that described using method also comprises the steps: after step S300
S400: applying additive D, the additive D used on described soil block surface be mass concentration is the aqueous solution of 1%～8%, and the consumption of additive D is 10L/m3～150L/m3。
10. using method according to claim 8 or claim 9, it is characterised in that in step S100, before adding additive A and additive B, also includes the step that soil carries out pretreatment:
Step S001: soil pretreatment；Adding mix homogeneously after fiber-like additive and soil additive in soil, the ratio of weight and number of wherein said soil, described fiber-like additive and described soil additive is 100:5～50:0～30；Described soil additive is the mixture of one or more in Vermiculitum, slag or perlite.
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