CN108377692A - A kind of seed coat agent and capsuled seed - Google Patents
A kind of seed coat agent and capsuled seed Download PDFInfo
- Publication number
- CN108377692A CN108377692A CN201810380669.6A CN201810380669A CN108377692A CN 108377692 A CN108377692 A CN 108377692A CN 201810380669 A CN201810380669 A CN 201810380669A CN 108377692 A CN108377692 A CN 108377692A
- Authority
- CN
- China
- Prior art keywords
- seed
- parts
- coat agent
- sandy soil
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D105/00—Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
- C09D105/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Inorganic Chemistry (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
A kind of seed coat agent of present invention offer and capsuled seed, are related to seed processing technology field.The seed coat agent is mainly made of following raw material that counting in parts by weight：2 10 parts of attapulgite, 89 97 parts of sandy soil, 0.5 2.5 parts of water-absorbing resin, 40 60 parts of chitosan solution.The mass fraction of chitosan is 2 5% wherein in chitosan solution.The fertilizer for being 5 10% containing mass fraction in sandy soil.Attapulgite, sandy soil and water-absorbing resin have suitable weight ratio so that the seed coat agent being capable of the smaller seed of package dimensions, even seed of the mass of 1000 kernel down to 0.2g.Chitosan solution is mixed with attapulgite, and the seed coat agent is enable to cure in the surface of the seed.Meanwhile the appropriate selection of each material rate so that seed coat agent can greatly improve drought-resistant ability of the seed in growth course, while ensure sprouting and the growth ability of seed, greatly improve the planting success rate of crop.
Description
Technical field
The present invention relates to seed processing technology fields, in particular to a kind of seed coat agent and capsuled seed.
Background technology
In recent years, Northwest arid district vegetation degeneration, species problem in imminent danger are on the rise, desertification treatment, revegetation with
And plant protection has become the important process of local or even national ecological construction.And indigenous plant conserves water and soil, checks winds and fixes drifting sand
The effects that, it is played an important role in the sustainable development of pasture animal husbandry.The ecology grass seeds such as the hidden sub grass of no awns, Niu Zhizi are
The important good forage resource of northwest China desert steppe, is distributed mainly on inner mongolia, Shaanxi, Ningxia, Gansu and Xinjiang
Etc. ground, have the characteristics that drought resisting, cold-resistant, to promoting the Northwest's animal husbandry development and maintaining Vulnerable Ecosystem that there is important work
With.
Sprouting, drought resisting functional gene and the build and plant technology of the plants such as sub- grass hidden to no awns at present, Niu Zhizi have correlation
Research, but corresponding plants desert planting success rate is low is still a serious problem.
Invention content
The purpose of the present invention is to provide a kind of seed coat agents, can improve the planting success rate of crop.
Another object of the present invention is to provide a kind of capsuled seeds, with higher planting success rate.
The present invention solves its technical problem using following technical scheme to realize.
The present invention proposes a kind of seed coat agent, is mainly made of following raw material that counting in parts by weight：
2-10 parts of attapulgite, 89-97 parts of sandy soil, 0.5-2.5 parts of water-absorbing resin, 40-60 parts of chitosan solution.Wherein shell
The mass fraction of chitosan is 2-5% in glycan solution.Contain the fertilizer that mass fraction is 5-10% in sandy soil.
The present invention proposes a kind of capsuled seed, including：Crop seed and above-mentioned seed coat agent, seed coat agent wrap up Crop Species
Son.
The seed coat agent of the embodiment of the present invention and the advantageous effect of capsuled seed are：
The embodiment of the present invention provides a kind of seed coat agent, is mainly made of following raw material that counting in parts by weight：Concave convex rod
It is 2-10 parts native, 89-97 parts of sandy soil, 0.5-2.5 parts of water-absorbing resin, 40-60 parts of chitosan solution.Shell is poly- wherein in chitosan solution
The mass fraction of sugar is 2-5%, contains the fertilizer that mass fraction is 5-10% in sandy soil.In seed coat agent raw material, attapulgite, sand
Soil and water-absorbing resin have suitable weight ratio so that the seed coat agent can the smaller seed of package dimensions, even thousand
Seed of the grain weight down to 0.25g.Meanwhile the appropriate selection of each material rate so that seed coat agent can greatly improve seed in life
Drought-resistant ability in growth process, while ensureing sprouting and the growth ability of seed, greatly improve the planting success rate of crop.Shell is poly-
Sugar juice is mixed with attapulgite, and the seed coat agent is enable to cure in the surface of the seed.
The embodiment of the present invention also provides a kind of capsuled seed comprising：Crop seed and above-mentioned seed coat agent.Wherein plant clothing
Crop seed is wrapped up the outer surface that agent is located at crop seed.Since seed coat agent selection is appropriate, which has excellent
Drought-resistant ability and excellent sprouting, growth ability make the capsuled seed have higher planting success rate.
Specific implementation mode
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, builds according to normal condition or manufacturer
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
The seed coat agent of the embodiment of the present invention and capsuled seed are specifically described below.
An embodiment of the present invention provides a kind of seed coat agents, are mainly made of following raw material that counting in parts by weight：
2-10 parts of attapulgite, 89-97 parts of sandy soil, 0.5-2.5 parts of water-absorbing resin, 40-60 parts of chitosan solution.Wherein shell
The mass fraction of chitosan is 2-5% in glycan solution.Contain the fertilizer that mass fraction is 5-10% in sandy soil.
Attapulgite is also known as palygorskite or Palygorskite, is a kind of mine of zeopan containing Shuifu County with layer chain structure
Object, crystal structure are made of Si-O- tetrahedrons and Mg-O- octahedrons, and structural unit is staggered by checkered manner, form stick
Shape, threadiness have prodigious surface area, therefore show great physical adsorbability and ion exchangeable.Attapulgite
It is sticky preferably the coatings of seed to be made solid close, it is non-breakable.And attapulgite to the absorption property of metal ion compared with
Good, fertilizer conservation effect is more notable.Attapulgite can also adjust the microenvironment of soil, improve soil function, keep soil more advantageous
In the growth of seed.
Chitosan chemical name is Chitosan (1-4) -2- amino-B-D glucose.Chitosan has very strong moisture absorption
Property, it is only second to glycerine, higher than polyethylene glycol, sorbierite, also there is good film forming, gas permeability and biological compatibility.Shell is poly-
After sugar juice is mixed with attapulgite, seed coat agent can be made to cure, keep the coatings of seed solid close, it is non-breakable, simultaneously
Ensure that seed sprouts the circulation of required air, moisture, temperature and nutriment.
The mass fraction of chitosan needs to control in a certain range in chitosan solution.Chitosan solution be it is thick,
It will be unable to play cohesive action if the mass fraction of chitosan is too low, if excessively high solution itself can cohere, bumps can not be combined
Stick soil and sandy soil play solidification effect of gain.Therefore, chitosan solution used in the embodiment of the present invention, the quality point of chitosan
Number is 2-5%.
Sandy soil refer generally to the soil mixed by a large amount of husky and a small amount of clay.Generally by 60% or more sand and 40%
Loess below mixes.Sandy soil are not only of low cost, additionally it is possible to seed be made to better adapt to desert growth conditions.Sandy soil are also
The quality that seed coat agent can be increased makes the seed after coating have better plant seeds by airplane planting, is conducive to a large amount of sowings of seed.It is husky
Fertilizer in soil can accordingly be selected according to the specific type of crop, and fertilizer can generally be selected slow in the embodiment of the present invention
It is one or more in release fertilizer, release and release control fertilizer, water-soluble fertilizer.
So-called " release " refers to the process of effective form that nutrient can be directly absorbed and utilized by chemical mass transfer at plant
(such as dissolve, hydrolyze, degradation)." sustained release " refers to after chemical substance nutrient release rate is manured into soil much smaller than water soluble fertilizer
It is changed into the rate of release of plant effective state nutrient.Slow release fertilizer rate of release is slow, and acquisition time is longer, generally in the whole of crop
A growth period can meet the growth needs of crop." controlled release " refers to making nutrients release according to setting with various regulatory mechanisms
Release mode (release rate and release time) is consistent with the crop absorption rule of nutrient, to achieve the purpose that improve fertilizer efficiency.
The mass fraction of fertilizer needs to control in a certain range in sandy soil.Fertilizer may excessively cause seed dead, fertilizer
It is very few that seed nutritional source may be caused insufficient.Therefore, the mass fraction of fertilizer in the sand is 5- in the embodiment of the present invention
10%.
Water-absorbing resin is a kind of new functional macromolecule material.It has the height that absorptance itself weight hundreds of arrives thousands of times of water
Absorbent function, and water retention property is excellent.When water swelling becomes hydrogel, even if pressurization also is difficult to moisture to separate out
Come.Water-absorbing resin is generally also referred to as high hydroscopic resin.It is divided by the raw material of its synthesis, generally can be divided into starch-series (graft, carboxylic first
Base etc.), cellulose-based (carboxy methylation, graft etc.), synthetic polymer system (polyacrylic, polyethenol series, polyoxy second
Alkene system etc.) a few major class.Water-absorbing resin can choose corresponding commercial product according to specific requirements.In the embodiment of the present invention, water suction tree
Fat can be selected from Sodium Polyacrylate, Sodium Polyacrylate graft starch, Sodium Polyacrylate grafted cellulose, Sodium Polyacrylate grafting sea
It is one or more in mosanom, polyacrylamide.Water-absorbing resin can also make capsuled seed after meeting water other than absorbing moisture
Rapid expansion cracking, promotes the rudiment of seed.
In the embodiment of the present invention, attapulgite, sandy soil, water-absorbing resin, the proportioning selection of chitosan solution are suitable, make this kind
Clothing agent can not only improve the drought-resistant ability of seed, ensure the normal growth of seed, additionally it is possible to realize the smaller seed (example of particle
As mass of 1000 kernel be 0.2-20g seed) coating.
Further, seed coat agent raw material can also be selected：4-8 parts of attapulgite, 91-95 parts of sandy soil, water-absorbing resin 0.9-
1.1 parts, 45-55 parts of chitosan solution.The mass fraction of chitosan is 3-4% wherein in chitosan solution.Contain matter in sandy soil
Measure the fertilizer that score is 5-6%.
Further, seed coat agent raw material can also be selected：7 parts of attapulgite, 92 parts of sandy soil, 1 part of water-absorbing resin, chitosan
50 parts of solution.The mass fraction of chitosan is 3% wherein in chitosan solution.The fertilizer for being 5% containing mass fraction in sandy soil.
Each raw material weight number further limits, and can further increase the drought resisting of the seed coat agent, protect growth result.
Further, the following raw material counted in parts by weight can also be added in seed coat agent：
0.001-0.005 parts of salicylic acid, 0.05-0.1 parts of rare earth oxide.Salicylic acid and water-absorbing resin can cooperate with play it is double
The effect being retained again can drink up the rain or soil moisture and store.When meeting with arid, seed coat agent is stored therein in release
While moisture, can also slow release salicylic acid with cope with drought environment stress, induction plant to environment stress generate resistance, promote
Into seed fast germination and growth of seedling.The salicylic acid released can be used as a kind of plant stress-resistance Auto-regulator, can be from physiology side
Seed and the drought-resistant ability of seedling are improved in face, avoid its excessive dependence to soil moisture.Rare earth oxide can be with salicylic acid
Collaboration improves plant to the resistance of poor environment, improves the protective capacities of plant.Rare earth oxide can be selected all kinds of common dilute
The oxide of the rare earth elements such as native oxide, such as cerium, lanthanum, europium, scandium, yttrium can directly buy commercially available all kinds of oxidised forms
Rare earth oxide.Rare earth oxide used is the rare earth oxide of carbonate in the embodiment of the present invention.
The embodiment of the present invention also provides a kind of capsuled seed, which wraps up all kinds of crop seeds by above-mentioned seed coat agent
It forms.The mass ratio of seed coat agent and crop seed can be adjusted accordingly according to specific requirements, can be wrapped meeting seed coat agent
Under the premise of wrapping up in crop seed, the usage amount of seed coat agent can be adjusted, to adjust the coating multiple of crop seed.Coating multiple=
Capsuled seed weight/naked seed seed weight.
All kinds of crop seeds can be wrapped up using above-mentioned seed coat agent, for example, can be husky rice, bluish dogbane, white thorn,
Alkali is fluffy, facet syndrom, overlord, Vicia sativa, sheep's hay, lyme grass, siberian wildrye, clover, camel thorn, ephedra sinica, husky honey raisin tree, half
It is lotus, Ammopiptanthus mongolicus, Ladanum, sea-buckthorn, matrimony vine, sand sagebrush (Artemisia filifolia), naringi crenulata, jerusalem artichoke, husky green onion, haloxylon ammondendron, Pugionium cornutum, sainfoin, Sophora alopecuroide, hidden
In the seeds of plants such as sub- grass category, lespedeza, clover category, Melilotus, Astragalus, Caragana, Berberis, Peganum
One kind.Certainly, according to specific sowing demand, the seed of Different Crop can also be carried out at the same time coating.The seed coat agent is very
The crop seed for the different quality that mass of 1000 kernel is 0.2-20g can extremely be wrapped up.Mass of 1000 kernel is the weight of 1,000 seeds.
Capsuled seed provided in an embodiment of the present invention can mainly follow the steps below preparation：
The mixture and chitosan of water-absorbing resin, attapulgite, sandy soil are separately added into crop seed rotary course
Solution.Every the addition step that 7-20 seconds repeat mixture, chitosan solution, until being coated crop seed at pre-set dimension.
In general, chitosan solution is first added into crop seed in the step of repeating to feed every time, adds mixture, which
The coating effect reached is preferable, has higher coating success rate.The interval time to feed every time is too short, seed and seed coat agent
There is no time enough combination, influences coating effect；Interval time is long, is coated the particle of formation and can be bonded together, and is formed
Large-scale particle, influences coating effect.Coating effect is bad, the growth of the natural rudiment and seedling that will influence later stage seed.
Wherein, it counts in parts by weight, the mixture being added every time (is the mixing of water-absorbing resin, attapulgite, sandy soil
Material) it is 2-10 parts, the chitosan solution being added every time is 1-10 parts.
Wherein, rotating speed of the crop seed in rotary course is 1000-3000 revs/min.Suitable rotating speed was for being coated
Cheng Feichang is crucial.Rotating speed is too low to drive seed to rotate, and seed can not be combined with seed coat agent；The excessively high body overheat of rotating speed, nothing
Method is coated always.
After observing that crop seed coating is pre-set dimension, you can stop coating, then by capsuled seed naturally dry.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
The present embodiment provides a kind of capsuled seed of Pugionium cornutum, the seed coat agent ingredient used is as follows：
Attapulgite 4g, sandy soil 178g, water-absorbing resin 0.5g, chitosan solution 80g.Wherein chitosan in chitosan solution
Mass fraction be 2%.The water-soluble fertilizer for being 3% containing mass fraction in sandy soil.Water-absorbing resin is Sodium Polyacrylate.Pugionium cornutum is naked
Kind mass of 1000 kernel 20g.
The preparation process of the capsuled seed is as follows：
Chitosan solution is mixed with 10g naked seeds, then the mixture of attapulgite, sandy soil, water-absorbing resin is gathered with by shell
The naked seed of sugar juice wetting is mixed, until being coated naked seed at a diameter of 5 millimeters.
Embodiment 2
The present embodiment provides a kind of capsuled seed of ox branch, the seed coat agent ingredient used is as follows：
Attapulgite 10g, sandy soil 97g, water-absorbing resin 2.5g, salicylic acid 0.003g, yttrium carbonate 0.08g, chitosan solution
60g.The mass fraction of chitosan is 5% wherein in chitosan solution.The release and release control fertilizer for being 7% containing mass fraction in sandy soil.
Water-absorbing resin is Sodium Polyacrylate graft starch.Ox branch naked seed mass of 1000 kernel 2.8g.
The preparation process of the capsuled seed is as follows：
2g naked seeds are rotated with 1000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil, salicylic acid, yttrium carbonate.Every the two charging steps of repetition in 7 seconds
Suddenly, until being the capsuled seed of 3.5 millimeters of diameter by naked seed coating.The mixture being added every time is 2g, and the shell being added every time is poly-
Sugar juice is 2g.
Embodiment 3
The present embodiment provides a kind of capsuled seed of camel thorn, the seed coat agent ingredient used is as follows：
Attapulgite 2g, sandy soil 89g, water-absorbing resin 0.8g, salicylic acid 0.001g, cerous carbonate 0.05g, chitosan solution
45g.The mass fraction of chitosan is 4% wherein in chitosan solution.The slow release fertilizer for being 6% containing mass fraction in sandy soil.
Water-absorbing resin is Sodium Polyacrylate grafted cellulose.Camel thorn naked seed mass of 1000 kernel 3g.
The preparation process of the capsuled seed is as follows：
3g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil, salicylic acid, cerous carbonate.Every the two charging steps of repetition in 14 seconds
Suddenly, until being the capsuled seed of 3 millimeters of diameter by naked seed coating.The mixture being added every time is 10g, the chitosan being added every time
Solution is 10g.
Embodiment 4
The present embodiment provides a kind of capsuled seed of haloxylon ammondendron, the seed coat agent ingredient used is as follows：
Attapulgite 4g, sandy soil 91g, water-absorbing resin 0.9g, salicylic acid 0.005g, europium carbonate 0.1g, chitosan solution
45g.The mass fraction of chitosan is 3% wherein in chitosan solution.In sandy soil containing mass fraction be 2% slow release fertilizer and
3% release and release control fertilizer.Water-absorbing resin is Sodium Polyacrylate grafted sodium alginate.Haloxylon ammondendron naked seed mass of 1000 kernel 3g.
The preparation process of the capsuled seed is as follows：
6g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil, salicylic acid, europium carbonate.Every the two charging steps of repetition in 9 seconds
Suddenly, until being the capsuled seed of 3.5 millimeters of diameter by naked seed coating.The mixture being added every time is 6g, and the shell being added every time is poly-
Sugar juice is 5g.
Embodiment 5
The present embodiment provides the fluffy capsuled seed of a planting sand, the seed coat agent ingredient used is as follows：
Attapulgite 8g, sandy soil 95g, water-absorbing resin 1.1g, salicylic acid 0.002g, lanthanum carbonate 0.06g, chitosan solution
55g.The mass fraction of chitosan is 3.5% wherein in chitosan solution.The Water soluble fertilizer for being 2.5% containing mass fraction in sandy soil
Expect the release and release control fertilizer with 3%.Water-absorbing resin is polyacrylamide.Husky fluffy naked seed mass of 1000 kernel 1.3g.
The preparation process of the capsuled seed is as follows：
5g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil, salicylic acid, lanthanum carbonate.Every the two charging steps of repetition in 10 seconds
Suddenly, until being the capsuled seed of 2.5 millimeters of diameter by naked seed coating.The mixture being added every time is 3g, and the shell being added every time is poly-
Sugar juice is 2g.
Embodiment 6
The present embodiment provides a kind of capsuled seed of the no hidden son grass of awns, the seed coat agent ingredient used is as follows：
Attapulgite 4g, sandy soil 95g, water-absorbing resin 1g, chitosan solution 55g.Chitosan wherein in chitosan solution
Mass fraction is 3%.In sandy soil containing mass fraction be 1% water-soluble fertilizer and 4% slow release fertilizer.Water-absorbing resin is 0.5g
Sodium Polyacrylate and 0.5g Sodium Polyacrylate graft starch.Without the careless naked seed mass of 1000 kernel 0.25g of the hidden son of awns.
The preparation process of the capsuled seed is as follows：
4g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil.Every two addition steps of repetition in 8 seconds, until by naked seed packet
Clothing is the capsuled seed of 1.5 millimeters of diameter.The mixture being added every time is 4g, and the chitosan solution being added every time is 3g.
Embodiment 7
The present embodiment provides a kind of capsuled seed of the no hidden son grass of awns, the seed coat agent ingredient used is as follows：
Attapulgite 5g, sandy soil 94g, water-absorbing resin 1g, chitosan solution 60g.Chitosan wherein in chitosan solution
Mass fraction is 3%.In sandy soil containing mass fraction be 1% water-soluble fertilizer, 2% release and release control fertilizer and 2% slow-release fertilizer
Material.Water-absorbing resin is the Sodium Polyacrylate grafted sodium alginate and 0.6g of the Sodium Polyacrylate grafted cellulose of 0.2g, 0.2g
Polyacrylamide.Without the careless naked seed mass of 1000 kernel 0.25g of the hidden son of awns.
The preparation process of the capsuled seed is as follows：
8g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil.Every two addition steps of repetition in 10 seconds, until by naked seed packet
Clothing is the capsuled seed of 2 millimeters of diameter.The mixture being added every time is 5g, and the chitosan solution being added every time is 5g.
Embodiment 8
The present embodiment provides a kind of capsuled seed of the no hidden son grass of awns, the seed coat agent ingredient used is as follows：
Attapulgite 6g, sandy soil 93g, water-absorbing resin 1g, chitosan solution 40g.Chitosan wherein in chitosan solution
Mass fraction is 3%.The slow release fertilizer for being 5% containing mass fraction in sandy soil.Water-absorbing resin be 0.3g Sodium Polyacrylate,
The Sodium Polyacrylate grafting sea of the Sodium Polyacrylate graft starch of 0.1g, the Sodium Polyacrylate grafted cellulose of 0.2g and 0.4g
Mosanom.Without the careless naked seed mass of 1000 kernel 0.25g of the hidden son of awns.
The preparation process of the capsuled seed is as follows：
7g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil.Every two addition steps of repetition in 20 seconds, until by naked seed packet
Clothing is the capsuled seed of 2 millimeters of diameter.The mixture being added every time is 3g, and the chitosan solution being added every time is 3g.
Embodiment 9
The present embodiment provides a kind of capsuled seed of the no hidden son grass of awns, the seed coat agent ingredient used is as follows：
Attapulgite 7g, sandy soil 92g, water-absorbing resin 0.5g, chitosan solution 55g.Wherein chitosan in chitosan solution
Mass fraction be 3%.The slow release fertilizer for being 10% containing mass fraction in sandy soil.Water-absorbing resin is the polyacrylic acid of 0.5g
Sodium.Without the careless naked seed mass of 1000 kernel 0.25g of the hidden son of awns.
The preparation process of the capsuled seed is as follows：
6g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil.Every two addition steps of repetition in 11 seconds, until by naked seed packet
Clothing is the capsuled seed of 2 millimeters of diameter.The mixture being added every time is 4g, and the chitosan solution being added every time is 2.5g.
Embodiment 10
The present embodiment provides a kind of capsuled seed of the no hidden son grass of awns, the seed coat agent ingredient used is as follows：
Attapulgite 8g, sandy soil 91g, water-absorbing resin 1g, chitosan solution 58g.Chitosan wherein in chitosan solution
Mass fraction is 3%.The slow release fertilizer for being 5% containing mass fraction in sandy soil.Water-absorbing resin is that the Sodium Polyacrylate of 0.5g connects
The Sodium Polyacrylate grafted sodium alginate of branch cellulose and 0.5g.Without the careless naked seed mass of 1000 kernel 0.25g of the hidden son of awns.
The preparation process of the capsuled seed is as follows：
6g naked seeds are rotated with 3000 revs/min of speed, and in crop seed rotary course, it is molten that chitosan is first added
Liquid adds the mixture of water-absorbing resin, attapulgite, sandy soil.Every two addition steps of repetition in 10 seconds, until by naked seed packet
Clothing is the capsuled seed of 2 millimeters of diameter.The mixture being added every time is 8g, and the chitosan solution being added every time is 7g.
Comparative example
This comparative example provides the pachyrhizus naked seed that mass of 1000 kernel is 0.2g.
Test example 1
The pachyrhizus naked seed 6g that comparative example provides is coated using the seed coat agent used in embodiment 9；Using commercially available
Seed coat agent (it be seed coat agent that a variety of seeds are coated to be provided by Jize County Zi Ze dye chemical industries Co., Ltd) is to comparing
The pachyrhizus naked seed 6g that example provides is coated.Coating steps are carried out according to the coating steps in embodiment 9.To two various clothing
The capsuled seed obtained after agent coating carries out the statistics for having seed rate, and statistical result is as shown in table 1.There is seed rate=have kernal number/examination
Total grain number × 100% is tested, it is the capsuled seed quantity for having after being coated seed to have kernal number, and it is gained after being coated to test total grain number
The total quantity of the capsuled seed arrived.
Table 1 is coated result statistics
By the statistical result of table 1 it is found that seed coat agent provided in an embodiment of the present invention can be to mass of 1000 kernel down to the naked of 0.2g
It plants and is successfully coated, and the naked seed can not be coated by commercially available common seed coat agent substantially.Therefore, provided in an embodiment of the present invention
Seed coat agent has the application value of bigger.
Test example 2
The key technical indexes analysis is carried out to the capsuled seed that embodiment 1-10 is provided.
There is the measurement of seed rate：The capsuled seed 100 that Example 1-10 is provided respectively, by pelletized kind of grain crushing observation
Whether there is or not seeds in sub, have, and are coated success, and nothing is then coated failure.There is seed rate=have total grain number × 100% of kernal number/experiment.System
Counting 10 groups has a seed rate, and the results are shown in Table 2.
The capsuled seed of 2 embodiment 1-10 of table has seed rate
| Embodiment 1 | 93% |
| Embodiment 2 | 92% |
| Embodiment 3 | 93% |
| Embodiment 4 | 91% |
| Embodiment 5 | 92% |
| Embodiment 6 | 95% |
| Embodiment 7 | 94% |
| Embodiment 8 | 94% |
| Embodiment 9 | 96% |
| Embodiment 10 | 94% |
By the statistical result of table 2 it is found that seed coat agent provided in an embodiment of the present invention all has the coating of all kinds of seeds
It is higher to have seed rate.
Test example 3
Germination test.The embodiment 6-10 capsuled seeds provided and naked seed seed are respectively placed in and are covered with two layers of filter paper (steaming
Distilled water moisten) culture dish (a diameter of 10cm) in.Culture (16h illumination and 8h are dark) under 30 DEG C of -20 DEG C of alternating temperatures, per ware
100 seeds, 3 repetitions.It counts germinative number daily later, continues 8 days.8th day each culture dish take at random 10 plants everywhere
Seedling is managed, radicle and plumule length are measured and calculates its germination index.The calculation formula of germination index (GI) is：GI=Σ (Gt/
Dt).Gt representatives germination the 1st, 2,3 ... t, 8 days percentages of seedgermination, Dt is corresponding germination number of days.
The son grass germination hidden to no awns of 3 Cotton seeds of table and the influence of growth of seedling
As shown in Table 3, real since the seed coat agent proportioning of embodiment 9 is more particularly suitable in the capsuled seed of embodiment 6-10
Its germination percentage of capsuled seed for applying the offer of example 9 is even higher than naked seed with germination index.After Cotton seeds without the hidden careless seedling of son of awns
Root long, Ye Changjun are noticeably greater than naked seed.The resultant effect for the capsuled seed that embodiment 9 provides is best, therefore embodiment 9 is selected to provide
Capsuled seed carry out pot experiment.
Test example 4
Pot experiment.The capsuled seed that embodiment 9 is provided and the vernalization in the medium of naked seed seed, select life after 5 days
In long healthy and strong seedling replanting to the flowerpot of 15cm × 15cm (diameter × depth), soil matrix is rough sand：Turfy soil is 1：1.
Identical per basin soil quality, capsuled seed and each 12 basin of naked seed seed, 6 basins are normal water supply (irrigating a water in every 9 days), 6 basins
For Osmotic treatment (irrigating a water within every 18 days).Per 9 plants of seedling of basin, test in College of Pastoral Agriculture Science ＆ Technology of Lanzhou University Yuzhong school
Area greenhouse carries out.It measures plant height within 22 days after transplanting respectively, measures within 55 days after transplanting its plant height, tiller number, biomass, test knot
Fruit is as shown in table 4.
The influence of 4 Osmotic treatment of table and Cotton seeds son grass growth hidden to no awns
As shown in Table 4, when 22 days (Seedling Stage), under the conditions of normal water supply and Osmotic treatment, coating can extremely significantly
Increase without the careless Seedling Height of the hidden son of awns, promotes growth of seedling.When 55 days (tillering stage), in normal water supply and Osmotic treatment condition
Under, Cotton seeds can dramatically increase Seedling Height, the tiller number of seedling and overground part fresh weight (i.e. root above section).
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of seed coat agent, which is characterized in that be mainly made of following raw material that counting in parts by weight：
2-10 parts of attapulgite, 89-97 parts of sandy soil, 0.5-2.5 parts of water-absorbing resin, 40-60 parts of chitosan solution, wherein the shell
The mass fraction of chitosan is 2-5% in glycan solution, contains the fertilizer that mass fraction is 5-10% in the sandy soil.
2. seed coat agent according to claim 1, which is characterized in that be mainly made of following raw material that counting in parts by weight：
4-8 parts of attapulgite, 91-95 parts of sandy soil, 0.9-1.1 parts of water-absorbing resin, 45-55 parts of chitosan solution, wherein the shell
The mass fraction of chitosan is 3-4% in glycan solution, contains the fertilizer that mass fraction is 5-6% in the sandy soil.
3. seed coat agent according to claim 1, which is characterized in that be mainly made of following raw material that counting in parts by weight：
7 parts of attapulgite, 92 parts of sandy soil, 1 part of water-absorbing resin, 50 parts of chitosan solution, wherein shell is poly- in the chitosan solution
The mass fraction of sugar is 3%, the fertilizer for being 5% containing mass fraction in the sandy soil.
4. seed coat agent according to claim 1, which is characterized in that the fertilizer is selected from slow release fertilizer, release and release control fertilizer, water-soluble
It is one or more in fertilizer；The water-absorbing resin is selected from Sodium Polyacrylate, Sodium Polyacrylate graft starch, Sodium Polyacrylate and connects
It is one or more in branch cellulose, Sodium Polyacrylate grafted sodium alginate, polyacrylamide.
5. seed coat agent according to claim 1, which is characterized in that further include the salicylic acid 0.001- counted in parts by weight
0.005 part, 0.05-0.1 parts of rare earth oxide.
6. a kind of capsuled seed, which is characterized in that including：Crop seed and claim 1-5 any one of them seed coat agents,
The seed coat agent wraps up the crop seed.
7. capsuled seed according to claim 6, which is characterized in that the crop seed is the hidden sub- grass seed of no awns, sand
One kind in canola seed, Niu Zhizi seeds, camel thorn seed, haloxylon ammondendron seed.
8. capsuled seed according to claim 6, which is characterized in that the crop seed mass of 1000 kernel 0.2-20g.
9. capsuled seed according to claim 6, which is characterized in that the preparation of the capsuled seed includes the following steps：
The mixing of the water-absorbing resin, the attapulgite, the sandy soil is separately added into the crop seed rotary course
Material and the chitosan solution, every the addition step that 7-20 seconds repeat the mixture, the chitosan solution, until will
The crop seed is coated into pre-set dimension,
It counts in parts by weight, the mixture being added every time is 2-10 parts, and the chitosan solution being added every time is 1-10
Part.
10. capsuled seed according to claim 9, which is characterized in that in the preparation process of the capsuled seed, the work
The rotating speed of species is 1000-3000 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380669.6A CN108377692A (en) | 2018-04-25 | 2018-04-25 | A kind of seed coat agent and capsuled seed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380669.6A CN108377692A (en) | 2018-04-25 | 2018-04-25 | A kind of seed coat agent and capsuled seed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108377692A true CN108377692A (en) | 2018-08-10 |
Family
ID=63065923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810380669.6A Pending CN108377692A (en) | 2018-04-25 | 2018-04-25 | A kind of seed coat agent and capsuled seed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108377692A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110574523A (en) * | 2019-10-15 | 2019-12-17 | 山西省农业科学院高寒区作物研究所 | Alfalfa drought-resistant seed coating agent |
| CN110586645A (en) * | 2019-10-26 | 2019-12-20 | 闫娜 | Heavy metal contaminated soil remediation agent suitable for acidic farmland soil |
| CN110946136A (en) * | 2019-12-16 | 2020-04-03 | 山东省农作物种质资源中心 | Wheat seed coating agent and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310944A (en) * | 2000-03-01 | 2001-09-05 | 宁夏中天技术创新工程有限公司 | Rare-earth draught resistant composite seed coating agent |
| CN1345535A (en) * | 2000-09-28 | 2002-04-24 | 上海众伟生化有限公司 | Obducens dressing agent and dressing process for pasture seed |
| CN1712422A (en) * | 2005-06-24 | 2005-12-28 | 安徽省农业科学院原子能农业应用研究所 | Agricultural high-hygroscopicity resin |
| CN1739349A (en) * | 2004-08-27 | 2006-03-01 | 中国科学院兰州化学物理研究所 | Large grain coating agent for aerial seeding |
| CN102524257A (en) * | 2011-09-30 | 2012-07-04 | 浙江大学 | Double-drought resistance water-retaining agent, seed coating agent and pelleted seeds, and preparation method thereof |
| US20130152463A1 (en) * | 2007-03-26 | 2013-06-20 | Rose Agri-Seed, Inc. | Planting mix compositions and methods |
| CN105924287A (en) * | 2016-04-29 | 2016-09-07 | 浙江大学 | Drought-resistant seed coating agent and application thereof |
-
2018
- 2018-04-25 CN CN201810380669.6A patent/CN108377692A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310944A (en) * | 2000-03-01 | 2001-09-05 | 宁夏中天技术创新工程有限公司 | Rare-earth draught resistant composite seed coating agent |
| CN1345535A (en) * | 2000-09-28 | 2002-04-24 | 上海众伟生化有限公司 | Obducens dressing agent and dressing process for pasture seed |
| CN1156214C (en) * | 2000-09-28 | 2004-07-07 | 上海众伟生化有限公司 | Obducens dressing agent and dressing process for pasture seed |
| CN1739349A (en) * | 2004-08-27 | 2006-03-01 | 中国科学院兰州化学物理研究所 | Large grain coating agent for aerial seeding |
| CN1712422A (en) * | 2005-06-24 | 2005-12-28 | 安徽省农业科学院原子能农业应用研究所 | Agricultural high-hygroscopicity resin |
| US20130152463A1 (en) * | 2007-03-26 | 2013-06-20 | Rose Agri-Seed, Inc. | Planting mix compositions and methods |
| CN102524257A (en) * | 2011-09-30 | 2012-07-04 | 浙江大学 | Double-drought resistance water-retaining agent, seed coating agent and pelleted seeds, and preparation method thereof |
| CN105924287A (en) * | 2016-04-29 | 2016-09-07 | 浙江大学 | Drought-resistant seed coating agent and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘步林: "《农药剂型加工技术》", 31 October 1998, 化学工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110574523A (en) * | 2019-10-15 | 2019-12-17 | 山西省农业科学院高寒区作物研究所 | Alfalfa drought-resistant seed coating agent |
| CN110586645A (en) * | 2019-10-26 | 2019-12-20 | 闫娜 | Heavy metal contaminated soil remediation agent suitable for acidic farmland soil |
| CN110586645B (en) * | 2019-10-26 | 2022-04-05 | 闫娜 | Heavy metal contaminated soil remediation agent suitable for acidic farmland soil |
| CN110946136A (en) * | 2019-12-16 | 2020-04-03 | 山东省农作物种质资源中心 | Wheat seed coating agent and preparation method thereof |
| CN110946136B (en) * | 2019-12-16 | 2022-02-18 | 山东省农作物种质资源中心 | Wheat seed coating agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102276364B (en) | Drought-resistant water-retaining seed coating agent containing gamma-polyglutamic acid and preparation method thereof | |
| CN102515976B (en) | Soil dressing plug seedling raising matrix for rice, and seedling raising method thereof | |
| CN103601585B (en) | A kind of teasel root seed Pelleting dressing and preparation method thereof | |
| CN102524257A (en) | Double-drought resistance water-retaining agent, seed coating agent and pelleted seeds, and preparation method thereof | |
| CN108377692A (en) | A kind of seed coat agent and capsuled seed | |
| CN105010311A (en) | Combined seedling root wetting agent and preparation method thereof | |
| CN1475117A (en) | Seed coating agent for rapeseed | |
| CN106612749A (en) | Coated seeds for desert treatment and preparation method thereof | |
| CN103724136B (en) | Festuca rubra seed coating agent | |
| CN105924287A (en) | Drought-resistant seed coating agent and application thereof | |
| CN106258084A (en) | A kind of seed ball and preparation method thereof | |
| CN103931622A (en) | Naphthylacetic acid-sodium nitrophenolate compounded water aqua, preparation method and application of water aqua as yield-increasing drought-resisting plant growth regulator | |
| CN106342448A (en) | Vegetable seed coating process | |
| CN100370901C (en) | Biological glue type seed coating agent, its prepn. method and use | |
| CN103069950B (en) | Pelleting processing method of eurya emarginata seeds | |
| CN107278428A (en) | The pelletized preparation method of many seed-grains of one ball and its type of seeding | |
| CN102523786B (en) | Preparation method for novel tobacco seed germination bed | |
| CN101913948B (en) | Liquid boron fertilizer and preparation method thereof | |
| CN108770865B (en) | Alba elymus nutans seed coating agent | |
| CN108353751B (en) | Codonopsis pilosula planting method | |
| CN105393777A (en) | LithocarpuscraibianusBarn container nursery method | |
| CN109247337A (en) | A kind of composite seed coating agent improving Vigor of Zea mays L. Seeds | |
| CN2882229Y (en) | Nutritious bag carrier for water keeping and planting | |
| CN103404522B (en) | Water-soaking resistant paddy rice suspended seed coating agent | |
| Santosa et al. | The use of clay as potassium permanganate carrier to delay the ripening of Raja Bulu Banana |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180810 |
|
| RJ01 | Rejection of invention patent application after publication |