CN109006359A - Rice soilless breeding seeding matrix formulations, soilless breeding seeding matrix cave block and preparation method thereof - Google Patents
Rice soilless breeding seeding matrix formulations, soilless breeding seeding matrix cave block and preparation method thereof Download PDFInfo
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- CN109006359A CN109006359A CN201810915273.7A CN201810915273A CN109006359A CN 109006359 A CN109006359 A CN 109006359A CN 201810915273 A CN201810915273 A CN 201810915273A CN 109006359 A CN109006359 A CN 109006359A
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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
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
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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
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
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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
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
- A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Fertilizers (AREA)
Abstract
Rice soilless breeding seeding matrix formulations, soilless breeding seeding matrix cave block and preparation method thereof, belong to raising rice seedlings field.Matrix formulations raw material includes: biomass Organic Ingredients powder 740-860 ‰, rice seedling-growth soil regulator 2.8-4.3 ‰, degradable amino acid water-absorbing resin 12-20 ‰, adhesive 1-2 ‰, flocculant 0.5-1 ‰, mould proof rotten agent 0.15-0.4 ‰, the bentonite of surplus based on quality permillage.Matrix cave root tuber forms to obtain according to the raw material of matrix formulations.Organic Ingredients is without being fermented, harmless processing also can guarantee normal emergence, it do not need addition turfy soil, crush loam, it does not need manually to spread medium in tray and lid kind, without adjusting acid, disinfection, nutrition, changing the troublesome operations links such as control, formula science, nutrition is comprehensive and fertilizer efficiency is long.Preparation method includes forming after adding the raw material of matrix formulations water to mix.Easy to operate, suitable industrialized production, the matrix cave block produced have above advantages.
Description
Technical field
The present invention relates to raising rice seedlings fields, in particular to a kind of rice soilless breeding seeding matrix formulations, soilless breeding seeding
Matrix cave block and preparation method thereof.
Background technique
Rice is the maximum crop of China's cultivated area, and long-term cultivated area is up to 600,000,000 mu.As the saying goes " the good half a year paddy of seedling ",
It can be seen that cultivating the basis that high-quality rice shoot is rice high yield.With the appearance of China's agriculture management rich and influential family, Agriculture production and management
The astogeny of the rural laborer of main body changes, and intensive, mechanization, light simplified cultivation become the certainty of history.Intensive, machine
In terms of the seedling that tool, light simplified cultivation show first.
Currently, China's raising rice seedlings mainly take soil nutrient soil seedling-cultivation plate, conventional nutraceutical soil seedling needs largely to adopt
Collect high-quality and fertile surface layer loam, after being increased fertilizer, adjusting acid, disinfection, crush, manually or mechanically sabot, sowing, lid kind, raw
Term carries out chemical regulation, fertilising.Link is more, and program is complicated, takes a lot of work laborious, wastes financial resources, peasant household is difficult to grasp.
Also there are many reports to take organic substrate seedling in recent years, use organic waste for raw material and have to pass through fermentation,
Harmless treatment, otherwise rice shoot just grows abnormal or is difficult to emerge at all, and process is various, time-consuming, technology is complicated and equipment field
Ground requires height, takes manpower, financial resources.There is still a need for addition 20-50% turfy soil (peat), crushing loams etc., equally to consume state
Soil resource or turf soil resource.It needs to carry out mechanical sabot or artificial sabot, stromal thickness is not easy to grasp with the uniformity, lead to seedling
Seedling quality is uneven, sows, lid kind, unevenness easily occurs, seedling quality is still difficult to ensure.Simultaneously there is also nutritional imbalance, with
Paddy growth demand not mutually fit, poor water retention property, cultivation seedling quality it is poor the problems such as.
In view of this, special propose the application.
Summary of the invention
The purpose of the present invention is to provide a kind of rice soilless breeding seeding matrix formulations and rice soilless breeding seeding matrix cave blocks, have
Machine raw material is without being fermented, harmless processing also can guarantee normal emergence, does not need addition turfy soil, crushes loam, does not need
Medium in tray and lid kind are manually spread, without adjusting acid, disinfection, nutrition, changing the troublesome operations links such as control, formula science, nutrition are comprehensive
And fertilizer efficiency is long.
Another object of the present invention is to provide a kind of preparation method of rice soilless breeding seeding matrix cave block, easy to operate,
It is suitable for industrialized production, the rice soilless breeding seeding matrix cave block produced has above advantages.
The embodiment of the present invention is achieved in that
A kind of rice soilless breeding seeding matrix formulations, raw material is based on quality permillage, comprising: biomass Organic Ingredients powder
740-860 ‰, rice seedling-growth soil regulator 2.8-4.3 ‰, degradable amino acid water-absorbing resin 12-20 ‰, adhesive 1-2 ‰, flocculant
The bentonite of 0.5-1 ‰, mould proof rotten agent 0.15-0.4 ‰ and surplus.
A kind of rice soilless breeding seeding matrix cave block, forms to obtain according to the raw material of rice soilless breeding seeding matrix formulations；
Preferably, rice soilless breeding seeding matrix cave block includes cave block body, and the upper surface of cave block body is opened in several caves
Hole, the lower end surface of cave block are opened in the through-hole for being connected to cavities.
The preparation method of a kind of rice soilless breeding seeding matrix cave block, including adding the raw material of rice soilless breeding seeding matrix formulations
Water forms after mixing.
The beneficial effect of the embodiment of the present invention is:
Rice soilless breeding seeding matrix formulations and rice soilless breeding seeding matrix cave provided by the invention block:
Turfy soil is not added in formula material, crushes loam, overcomes the problem of other organic substrates expend resource.
Biomass Organic Ingredients powder in formula material can be given up using the waste straw of rice, wheat, corn etc., change into
Treasured reduces unreasonable, not problem of environmental pollution caused by scientific disposal mode.
In formula material, degradable amino acid water-absorbing resin and mould proof rotten agent are added, biomass Organic Ingredients is effectively controlled
Mouldy, the fermentation maturity of the not decomposed organism of powder under the condition of high temperature and high humidity, which decompose, generates ferulic acid, formic acid, formaldehyde, second
Alcohol etc. causes the speed of the substance of obstacle to seed rice rudiment and rice growth, realizes Organic Ingredients azymic processing preparation without soil
The breakthrough of seedling raising ground substance solves the skill that the necessary fermented processing of organic substrate is produced using Organic Ingredients such as crop materials as raw material
Art difficulty.
In formula material, due to the addition of degradable amino acid water-absorbing resin etc., directly matrix cave block is put and is added to seedling tray i.e.
It can be without manually or mechanically spreading medium in tray, matrix water swelling by seed semi-surrounding, does not need lid kind.
Each component is mutually coordinated in composition of raw materials, integrates and adjusts acid, disinfection, nutrition, changes control, seedling growth carrier, nothing
Manual adjustment is needed, it is easily simple to operation, it is conducive to seedling sharp work, is convenient for wide popularization and application, practicability is extremely strong.
Meanwhile the nutrition of formula material is comprehensive, nutrition can after degradable amino acid water-absorbing resin good water-retaining property and decomposition
It is absorbed, fertilizer efficiency is lasting, solves the problems, such as that other matrix seedling need to repeatedly apply fertilizer.
The preparation method of rice soilless breeding seeding matrix cave provided by the invention block, matches according to above-mentioned rice soilless breeding seeding matrix
Compression moulding after side mixes raw material and water, easy to operate, suitable industrialized production, and the rice that production obtains is educated without soil
Seedling matrix cave block has above advantages.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the picture of test example test group field seedling raising of the present invention；
Fig. 2 is the picture of test example test group industrial sprout cultivation of the present invention.
Specific embodiment
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, according to normal conditions or manufacturer builds
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.
Below to the rice soilless breeding seeding matrix formulations of the embodiment of the present invention, soilless breeding seeding matrix cave block and preparation method thereof
It is specifically described.
The present invention provides a kind of rice soilless breeding seeding matrix formulations, and raw material is based on quality permillage, comprising: biomass has
Machine raw material powder 740-860 ‰, rice seedling-growth soil regulator 2.8-4.3 ‰, degradable amino acid water-absorbing resin 12-20 ‰, adhesive 1-
2 ‰, the bentonite of flocculant 0.5-1 ‰, mould proof rotten agent 0.15-0.4 ‰ and surplus.
Turfy soil is not added in formula material, crushes loam, overcomes the problem of other organic substrates expend resource.
Biomass Organic Ingredients powder is optionally the waste straw of rice, wheat, corn etc., turns waste into wealth, reduces not
Rationally, not problem of environmental pollution caused by scientific disposal mode.
Further, biomass Organic Ingredients powder includes rice straw powder and powdered rice hulls.Its nutrient composition content proportion is same
Rice Production nutritional need is close, is conducive to raising rice seedlings.
In some specific embodiments of the present invention, in rice soilless breeding seeding matrix formulations: the content of rice straw powder
Any one in 360-580 ‰, such as 360 ‰, 400 ‰, 450 ‰, 500 ‰, 550 ‰, 580 ‰ is calculated as by quality permillage
Or any range between the two；The content of powdered rice hulls is calculated as 280-380 ‰ by quality permillage, for example, 280 ‰, 300 ‰,
Any one in 320 ‰, 340 ‰, 360 ‰, 380 ‰ or any range between the two.
The partial size of rice straw powder is preferably any one in 3-5mm, such as 3mm, 3.5mm, 4mm, 4.5mm, 5mm
Or any range between the two.The partial size of powdered rice hulls is preferably any one in 2-3mm, such as 2mm, 2.5mm, 3mm
Or any range between the two.It avoids partial size is too small from causing decomposed too fast and decompose the substance for influencing rice growth, keeps away simultaneously
Exempt from that partial size is excessive to be caused to decompose problem insufficient, that nutrition supply is insufficient.
Mould proof corruption agent includes potassium sorbate and hymexazol, since seedling stage, the multiple diseases such as double prevention rice shoot damping-offs.?
In some specific embodiments of the present invention, in rice soilless breeding seeding matrix formulations: the content of potassium sorbate presses quality permillage
Be calculated as in 0.05-0.1 ‰, such as 0.05 ‰, 0.06 ‰, 0.07 ‰, 0.08 ‰, 0.09 ‰, 0.10 ‰ any one or appoint
The range of meaning between the two；The content of hymexazol is calculated as 0.1-0.3 ‰ by quality permillage, for example, 0.1 ‰, 0.15 ‰,
Any one in 0.2 ‰, 0.25 ‰, 0.3 ‰ or any range between the two.
Degradable amino acid water-absorbing resin can be effectively controlled moisture content, cooperates the anticorrosive mildewproof effect of mould proof rotten agent, has
Mouldy, the fermentation maturity of the not decomposed organism of effect control biomass Organic Ingredients powder under the condition of high temperature and high humidity decompose asafoetide
Acid, formic acid, formaldehyde, ethyl alcohol etc. cause the speed of the substance of obstacle to seed rice rudiment and rice growth, realize Organic Ingredients not
Fermentation process prepares the breakthrough of soilless breeding seeding matrix, and solving must by raw material production organic substrate of Organic Ingredients such as crop materials
The technical barrier of the fermented processing of palpus.
In some preferable embodiments of the present invention, the raw material of degradable amino acid water-absorbing resin is by mass percentage
Meter, comprising: compound amino acid 53-65%, starch 25-35%, highly basic 1.8-3.5%, acrylic acid 3.5-5%, polymeric cross-linker
0.003-0.007% and polymerization initiator 2-3.5%.Preferably, starch is cornstarch, highly basic is potassium hydroxide, polymerization
Crosslinking agent is N '-methylene-bisacrylamide, and polymerization initiator is ammonium persulfate.
Further, degradable amino acid water-absorbing resin carries out polymerization reaction by its raw material in water and is made.Specifically:
At room temperature at 18-20 DEG C, acrylic acid is dissolved in water and obtains acrylic acid solution.Highly basic is mixed with acrylic acid solution
Stirring neutralizes part acrylic acid, obtains the mixed solution that degree of neutralization is 30-40% acrylic acid and 60-70% potassium acrylate.It will gather
Conjunction crosslinking agent is dissolved in the cross-linking agent solution that water obtains and mixed solution is mixed to get the first reaction solution, and polymerization initiator is dissolved in
The initiator solution and the first reaction solution that water obtains are mixed to get the second reaction solution, and compounded amino propylhomoserin and starch are added water
Obtained dextrin is gelatinized to mix with the second reaction solution.Mixture is stirred evenly in 18-20 DEG C of 20-30min at room temperature
Afterwards, heating polymerization.
In mixing operation, optionally, polymeric cross-linker and water are mixed to get crosslinking according to 1:4-6, such as the mass ratio of 1:5
Agent solution；Polymerization initiator and water are mixed to get initiator solution according to 1:4-6, such as the mass ratio of 1:5；Compounded amino propylhomoserin
And starch obtains dextrin according to the ratio mixing gelatinization that the mass ratio of gross mass and water is 1:4-5.5；It is used in acrylic acid solution
In the 20-40% that the water consumption mixed with acrylic acid is total water consumption in mixing operation.
Reaction is to stopping after sticky under conditions of heating is aggregated in inert gas shielding, vapour bath method heating temperature is 40-60 DEG C
30-40min is only stirred and kept the temperature, inert gas shielding is then stopped and is heated to 70-80 DEG C of tie rod, is drawn with vermicelli formula fur lacing machine
At the strip of 0.3-0.5cm diameter, then drying to constant weight under conditions of temperature is 40-50 DEG C for the heating of vapour bath method.It crushes to obtain the final product
Degradable amino acid water-absorbing resin, this resin 1g water absorption is up to 210-430g.
In above-mentioned heating polymerization, inert gas refers to the broadly inactive protection gas of property, such as can be helium, neon
Gas, argon gas, nitrogen, the combination of any one or more in carbon dioxide gas.Optionally, for example, by using nitrogen.
The degradable amino acid water-absorbing resin obtained by above-mentioned formula and method, had both played that water-absorbing-retaining, swelling increases body
Product effect, and can degrade in natural conditions, while provide the nutrition such as amino acid, potassium, inorganic nitrogen and organic nitrogen for rice shoot, and small point
Sub- amino acid can also directly be absorbed by rice shoot, and degradable reabsorbed by rice shoot such as macromolecular amino acid utilizes, and be continued for rice shoot
Supply nutrition, Environmental Safety；Isolation is risen to non-decomposition material and delays decay, the corruption of organic materials Rapid Fermentation is avoided to produce
Raw adverse effect rice seedling.
Simultaneously because degradable amino acid water-absorbing resin water-absorbing-retaining, swell the characteristics of increasing volume, match according to the raw material
The matrix cave block just obtained, setting accommodate the cavities of seed, and matrix cave block directly put to add to seedling tray can be without artificial or machine
Tool spreads medium in tray, and matrix water swelling by seed semi-surrounding, does not need lid kind.
In some specific embodiments of the present invention, in rice soilless breeding seeding matrix formulations: degradable amino acid water suction tree
The content of rouge by quality permillage be calculated as in 12-20 ‰, such as 12 ‰, 14 ‰, 16 ‰, 18 ‰, 20 ‰ any one or appoint
The range of meaning between the two.
Rice seedling-growth soil regulator can use commercially available conventional products.The present invention is preferably in embodiment, and inventor is according to water
The nutritional need of rice seedling and needs with other components compatibility, it has been investigated that, it is made of raw material cooperation that combining as follows
Rice seedling-growth soil regulator, raising rice seedlings growing state is good.
Specifically, rice seedling-growth soil regulator is by mass percentage, comprising: nitrogenous fertilizer 35-38%, phospho-ammonium fertilizer 25-28%, potash fertilizer
16-19%, zinc fertilizer 8-11%, iron fertilizer 3-6%, manganese fertilizer 9-12%, salicylic acid 0.06-0.1% and Prohexadione calcium 0.5-
0.9%.Nutrition supply is full up, sufficient.
Further, nitrogenous fertilizer includes ammonium persulfate, optionally further comprising ammonium chloride；Phospho-ammonium fertilizer includes monoammonium phosphate and phosphoric acid
One or both of diammonium；Potash fertilizer includes one or two kinds of in potassium sulfate and potassium chloride；Zinc fertilizer includes zinc sulfate and amino acid
One or both of zinc；Iron fertilizer is ironic citrate；Manganese fertilizer is manganese amino acid.
Further preferably, when preparing rice seedling-growth soil regulator, by nitrogenous fertilizer, phospho-ammonium fertilizer, potash fertilizer, zinc fertilizer, iron fertilizer, manganese fertilizer, water
Poplar acid and 30% Prohexadione calcium sequentially add blender stirring, make to stir evenly.
In some specific embodiments of the present invention, in rice soilless breeding seeding matrix formulations: degradable amino acid water suction tree
The content of rouge by quality permillage be calculated as in 2.8-4.3 ‰, such as 2.8 ‰, 3.3 ‰, 3.8 ‰, 4.3 ‰ any one or appoint
The range of meaning between the two.
Bentonite is easy to get as filler, material, at low cost, and economic value is high.Without germ in bentonite, avoid carrying out
The operations such as sterilization, disinfection.Bentonite also has preferable adhesive effect, and matrix cave block is avoided to scatter.Have simultaneously to matrix cave block
There is the reuse of counterweight.Bentonitic optionally granularity is 60-80 mesh.
In addition, adhesive is optionally ureasulfuric acid.Flocculant is organic flocculant, it is preferable that flocculant is chitosan.
Degradable amino acid water-absorbing resin, natural chitosan organic flocculant, in addition ureasulfuric acid acid adhesive, it can be by object
Material, water effective chain are together with, and retain water and nutrients power is strong again after absorbing water, and root growth disk knot power can be improved, solve routine
Seedling seedling matrix cave block dissipates the problem of block.
Each component is mutually coordinated in composition of raw materials, integrates and adjusts acid, disinfection, nutrition, changes control, seedling growth carrier, nothing
Manual adjustment is needed, it is easily simple to operation, it is conducive to seedling sharp work, is convenient for wide popularization and application, practicability is extremely strong.
Meanwhile the nutrition of formula material is comprehensive, nutrition can after degradable amino acid water-absorbing resin good water-retaining property and decomposition
It is absorbed, fertilizer efficiency is lasting, solves the problems, such as that other matrix seedling need to repeatedly apply fertilizer.
The present invention provides a kind of rice soilless breeding seeding matrix cave block, according to above-mentioned rice soilless breeding seeding matrix formulations
Raw material forms to obtain.
Further, the upper surface of cave block body is opened in several cavities, and the lower end surface of cave block, which has been opened in, to be used for and cave
The through-hole of hole connection.
Preferably, cave block body compression moulding is about long 580mm, the bulk of width 280mm, high 15-17mm.According to about every
110mm2A cavities and a through-hole being connected to cavities bottom are suppressed, every piece of cave block body supplies 1450 holes.Rice is educated without soil
Seedling matrix cave block after absorbing water expanded thickness up to 19.5-25.5mm.Cave block body water swelling coefficient is 1:1.3-1.5, warp
When seedling is to shoot transplanting equipment, for the seedling block thickness of disk knot up to 20.0-25.0mm, seedling block thickness is uniform, is conducive to machine rice transplantation.
Cavities is ellipticity, and deep about 8mm, long axis about 8mm, short axle about 6mm can accommodate 2-3 paddy.Through-hole be diameter about
The circular hole of 2mm.
When carrying out raising rice seedlings, cave block body is laid in ground or platform, seed is directly spread on disk, vibration allows back and forth
Seed enters hole, and broom sweeps off or with scraping off extra seed, then cave block body after planting is put and is added to seedling tray, then by disk swing in
On field or frame, watering allows cave block to absorb moisture to saturation state, and after matrix water swelling, seed is sandwiched in cave by nature, is not required to
Lid kind generally only exposes 10% or so of seed, seed is enable normally to germinate.
It is simple to operation when the rice soilless breeding seeding matrix cave block is used for seedling, do not have to medium in tray, does not have to lid kind, broadcast
Kind is uniform.Can directly Around the house ground dam, industrial sprout cultivation, can solve to need specially to reserve seedbed field in reality production to bring
The waste to soil.Intensive industrial sprout cultivation, single household dispersion field, dam seedling it is very convenient.
Meanwhile using the seedling of this substrate block, rice shoot block only about 3.0kg/ disk when transplanting, than Nutrition Soil seedling, mud seedling
Light-weight 4.0-5.5kg/ disk, rice shoot convenient transportation are conducive to intensive chemical plant seedling.
The present invention also provides a kind of preparation methods of rice soilless breeding seeding matrix cave block, comprising: by rice soilless breeding seeding base
The raw material of matter formula forms after adding water to mix.
Specifically, by mould proof rotten agent, flocculant, rice seedling-growth soil regulator, bentonite and degradable amino acid water-absorbing resin with
The form of first mixture is added.By mould proof rotten agent, flocculant, rice seedling-growth soil regulator, bentonite and the water suction of degradable amino acid
Resin sequentially adds blender, stirs to obtain the first mixture.
The second mixing is obtained after the plurality of raw materials powder such as rice straw powder, powdered rice hulls in biomass Organic Ingredients powder are mixed
Material.
Adhesive and water are uniformly mixed so as to obtain mixed liquor according to 1:18-22, such as the mass ratio of 1:20.First mixture is added
Enter into the second mixture stirring 15min to mix, compressed mixture is uniformly mixed so as to obtain with mixed liquor after mixing, by compressed mixture pressure
Type is made.
The raw material in formula is divided into multiple groups according to above-mentioned steps successively to mix, avoiding existing in raw material influences the anti-of fertilizer efficiency
It reacts between the component answered, while making to carry out reaction promotion effect between the component for being conducive to improve fertilizer efficiency between component
Fruit.It will measure less, be not easy the component mixed first mixed expansion carrier amount, and be easy to mix.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1-5
A kind of preparation method of rice soilless breeding seeding matrix cave block, comprising:
S1, prepare raw material according to rice soilless breeding seeding matrix formulations, raw material includes: rice straw powder, powdered rice hulls, rice
Strong seedling agent, degradable amino acid water-absorbing resin, ureasulfuric acid, chitosan, potassium sorbate, hymexazol and bentonite.It is each in raw material
The content of component is as shown in table 1.
S2, by potassium sorbate, hymexazol, chitosan, rice seedling-growth soil regulator, bentonite and degradable amino acid water-absorbing resin
Blender is sequentially added, stirs to obtain the first mixture.
S3, it the rice straw powder for being crushed to 3-5mm and the powdered rice hulls for being crushed to 2-3mm is uniformly mixed obtains the second mixing
Material.
S4, ureasulfuric acid and water are uniformly mixed so as to obtain third mixture by the mass ratio of 1:20.
S5, the first mixture is added to the second mixture, uniform stirring 15 minutes, adds the mixing of third mixture, obtain
To the 4th mixture.
S6, the 4th mixture is sent into cave plate press-forming machine, compression moulding is long 580mm, width 280mm, high 15-17mm
Block, 110mm is pressed in every piece21 oval cavities is pressed, totally 1450 holes/block.Oval cavities depth 8mm, the big 6mm × 8mm in hole, bottom hole with
Diameter 2mm circular hole and upper oval cavities run through to get rice soilless breeding seeding matrix cave block.
Wherein, the raw material of degradable amino acid water-absorbing resin includes: compound amino acid, cornstarch, potassium hydroxide, propylene
Acid, N '-methylene-bisacrylamide and ammonium persulfate.The content of each component is as shown in table 2 in raw material.
The preparation method of degradable amino acid water-absorbing resin includes:
At room temperature at 18-20 DEG C, acrylic acid is dissolved in mixing operation that obtain acrylic acid molten in the water of total water consumption 30%
Liquid.Potassium hydroxide stirring is added, neutralizes part acrylic acid, obtaining degree of neutralization is 30-40% acrylic acid and 60-70% potassium acrylate
Mixed solution.N '-methylene-bisacrylamide is mixed with water according to the mass ratio of 1:5 and is made into cross-linking agent solution and is added mixed
It closes solution and obtains the first reaction solution.Ammonium persulfate is mixed with water according to the mass ratio of 1:5 and is made into initiator solution and is added
Mixed solution obtains the second reaction solution.Compound amino acid and cornstarch are mixed by the mass ratio of heavy amount and water for 1:5
Gelatinization is closed to obtain dextrin and the second reaction solution is added.Mixture is stirred evenly in 18-20 DEG C of 20-30min at room temperature.
Reaction is stirred and is kept the temperature to sticky rear stopping under conditions of nitrogen protection, vapour bath method heating temperature are 40-60 DEG C
Then 30-40min stops nitrogen protection and is heated to 70-80 DEG C of tie rod, pulls into 0.3-0.5cm diameter with vermicelli formula fur lacing machine
Strip, then vapour bath method heating temperature be 40-50 DEG C under conditions of drying to constant weight.It crushes and absorbs water up to degradable amino acid
Resin, this resin 1g water absorption is up to 210-430g.
Wherein, the raw material of rice seedling-growth soil regulator includes: ammonium sulfate, monoammonium phosphate, potassium sulfate, zinc sulfate, ironic citrate, amino
Sour manganese, salicylic acid and 30% Prohexadione calcium.The content of each component is as shown in table 3 in raw material.
The preparation method of the raw material of rice seedling-growth soil regulator includes:
Ammonium sulfate, monoammonium phosphate, potassium sulfate, zinc sulfate, ironic citrate, manganese amino acid, salicylic acid and 30% are adjusted into ring
Sour calcium successively applies blender using ammonium sulfate as filler, is uniformly mixed.
1 rice soilless breeding seeding matrix formulations (‰) of table
The degradable amino acid water-absorbing resin formula (%) of table 2
3 paddy rice seedling strengthening agent prescription (%) of table
Test example
Raising rice seedlings are carried out using the rice soilless breeding seeding matrix cave block that the embodiment of the present invention provides 1, as test group.It adopts
Raising rice seedlings are carried out with the matrix that market is bought, as a control group.
Quality comparison was carried out to after planting 5 days, 20 days, 26 days rice shoots, result is referring to table 4.
4 field quality comparative situation of table
Fig. 1 is the picture of test group field seedling raising, and Fig. 2 is the picture of test group industrial sprout cultivation.
According to table 4, Fig. 1 and Fig. 2 it is found that carrying out water using rice soilless breeding seeding matrix cave block provided in an embodiment of the present invention
Rice seedling provides suitable pH value for seedling growth, improves seedling quality, promotes root growth, early growth and quick tiller tiller, enhancing
Resistance, rice shoot is healthy and strong, and root is more, root is white, quality is good, reaches within 26 days the best height of seedling of transplanting.Element more obvious than the matrix that market is bought
Matter is good, and the short 0.8cm of rice shoot plant height, the root at 26 day length of time rice seedlings grow are 3.2 more, and how low the rice shoot root at 20 day length of time rice seedlings grow is 1.8, Weight per plant
0.04g。
To sum up, rice soilless breeding seeding matrix formulations and rice soilless breeding seeding matrix cave provided by the invention block, Organic Ingredients
Without being fermented, it is harmless processing also can guarantee normal emergence, do not need addition turfy soil, crush loam, do not need manually to spread
Medium in tray and lid kind are not necessarily to tune acid, disinfection, nutrition, change the troublesome operations links such as control, and formula is scientific, nutrition is comprehensive and fertilizer efficiency
It is long.
The preparation method of rice soilless breeding seeding matrix cave provided by the invention block, easy to operate, suitable industrialized production are raw
It produces obtained rice soilless breeding seeding matrix cave block and has above advantages.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of rice soilless breeding seeding matrix formulations, which is characterized in that its raw material is based on quality permillage, comprising: biomass has
Machine raw material powder 740-860 ‰, rice seedling-growth soil regulator 2.8-4.3 ‰, degradable amino acid water-absorbing resin 12-20 ‰, adhesive 1-
2 ‰, the bentonite of flocculant 0.5-1 ‰, mould proof rotten agent 0.15-0.4 ‰ and surplus.
2. rice soilless breeding seeding matrix formulations according to claim 1, which is characterized in that the biomass Organic Ingredients powder
Based on the quality permillage of the rice soilless breeding seeding matrix formulations, comprising: rice straw powder 360-580 ‰ and powdered rice hulls
280-380‰；Preferably, the partial size of the rice straw powder is 3-5mm, and the partial size of the powdered rice hulls is 2-3mm；
And/or described adhesive is ureasulfuric acid；
And/or the flocculant is organic flocculant；Preferably, the flocculant is chitosan；
And/or the mould proof rotten agent is based on the quality permillage of the raw material, comprising: potassium sorbate 0.05-0.1 ‰ and evil
Mould spirit 0.1-0.3 ‰；
And/or the bentonitic granularity is 60-80 mesh.
3. rice soilless breeding seeding matrix formulations according to claim 1 or 2, which is characterized in that the rice seedling-growth soil regulator is pressed
Mass percent meter, comprising: nitrogenous fertilizer 35-38%, phospho-ammonium fertilizer 25-28%, potash fertilizer 16-19%, zinc fertilizer 8-11%, iron fertilizer 3-6%,
Manganese fertilizer 9-12%, salicylic acid 0.06-0.1% and Prohexadione calcium 0.5-0.9%.
4. rice soilless breeding seeding matrix formulations according to claim 3, which is characterized in that the nitrogenous fertilizer includes persulfuric acid
Ammonium, optionally further comprising ammonium chloride；
And/or the phospho-ammonium fertilizer includes one or both of monoammonium phosphate and Diammonium phosphate (DAP)；
And/or the potash fertilizer includes one or two kinds of in potassium sulfate and potassium chloride；
And/or the zinc fertilizer includes one or both of zinc sulfate and amino-acid zinc；
And/or the iron fertilizer is ironic citrate；
And/or the manganese fertilizer is manganese amino acid.
5. rice soilless breeding seeding matrix formulations according to claim 1 or 2, which is characterized in that the degradable amino acid
The raw material of water-absorbing resin is by mass percentage, comprising: compound amino acid 53-65%, starch 25-35%, highly basic 1.8-
3.5%, acrylic acid 3.5-5%, polymeric cross-linker 0.003-0.007% and polymerization initiator 2-3.5%.
6. rice soilless breeding seeding matrix formulations according to claim 5, which is characterized in that the starch is cornstarch；
And/or the highly basic is potassium hydroxide；
And/or the polymeric cross-linker is N '-methylene-bisacrylamide；
And/or the polymerization initiator is ammonium persulfate.
7. rice soilless breeding seeding matrix formulations according to claim 5, which is characterized in that the degradable amino acid water suction
Resin carries out polymerization reaction by its raw material in water and is made；
Preferably, polymerization reaction includes: and the acrylic acid is dissolved in water to obtain acrylic acid solution, by the highly basic and the propylene
Acid solution is mixed to get mixed solution, and the polymeric cross-linker is dissolved in the cross-linking agent solution that water obtains and is mixed with the mixed solution
Conjunction obtains the first reaction solution, and the polymerization initiator is dissolved in the initiator solution that water obtains and is mixed with first reaction solution
Conjunction obtains the second reaction solution, the dextrin for adding water to be gelatinized the compounded amino propylhomoserin and the starch and described second
Reaction solution mixing, heating polymerization；
It is highly preferred that heating is aggregated in inert gas shielding, temperature is reacted under conditions of being 40-60 DEG C to sticky rear heat preservation 30-
Then 40min stops inert gas shielding and is heated to 70-80 DEG C of tie rod, then is dried under conditions of temperature is 40-50 DEG C
Constant weight.
8. the rice soilless breeding seeding base that the raw material of any one of the claim 1-7 rice soilless breeding seeding matrix formulations forms
Matter cave block；
Preferably, rice soilless breeding seeding matrix cave block includes cave block body, if the upper surface of the cave block body is opened in
Dry cavities, the lower end surface of the cave block is opened in the through-hole for being connected to the cavities.
9. the preparation method of rice soilless breeding seeding matrix cave according to any one of claims 8 block characterized by comprising by the water
The raw material of rice soilless breeding seeding matrix formulations forms after adding water to mix.
10. preparation method according to claim 9, which is characterized in that raw material adds water mixing to include: by the mould proof corruption
Agent, the flocculant, the rice seedling-growth soil regulator, the bentonite and the degradable amino acid water-absorbing resin are with the first mixing
The form of material is added, and described adhesive and water are uniformly mixed so as to obtain mixed liquor according to the mass ratio of 1:18-22, described first is mixed
Material is uniformly mixed so as to obtain compressed mixture with the mixed liquor with after biomass Organic Ingredients powder mixing, by the compressed mixture
Compression moulding.
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| CN115316219A (en) * | 2022-08-18 | 2022-11-11 | 安徽喜洋洋农业科技有限公司 | Seedling raising nutrient soil formula with decomposed straw as main raw material and preparation method |
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