CN109156116A - A kind of coating agent for seed for seashore wetland salt marsh vegetation reparation, capsuled seed and preparation method thereof - Google Patents
A kind of coating agent for seed for seashore wetland salt marsh vegetation reparation, capsuled seed and preparation method thereof Download PDFInfo
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- CN109156116A CN109156116A CN201811310435.0A CN201811310435A CN109156116A CN 109156116 A CN109156116 A CN 109156116A CN 201811310435 A CN201811310435 A CN 201811310435A CN 109156116 A CN109156116 A CN 109156116A
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- seed
- coating agent
- capsuled
- water
- powder
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- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The coating agent for seed that the present invention relates to a kind of for seashore wetland salt marsh vegetation reparation, capsuled seed and preparation method thereof.Specifically, coating agent for seed provided by the invention is made of kernel, middle layer, shell coating agent.Kernel coating agent is water-keeping material, is inhaled by it, water retention accelerates seed sedimentation, field planting.Middle layer coating agent is organo-mineral colloidal complex, has the characteristics that resistance to compression, weight gain, wave resistance, salt resistance alkali, nutrition, and effectively improves the environmental condition of field planting microdot position.For shell coating agent based on film forming agent, significantly improve active component sticks fastness, has the water-fast wave resistance ability for improving seed coat agent, reduces the effect of coating expulsion rate.The present invention provides a kind of capsuled seed, the angle enhanced from seed goes to solve the problems, such as that kind of subflow diffusion is uneven existing for current seashore wetland and seed can not be settled effectively, is colonized.In addition, the manufacture craft is simple the present invention also provides a kind of production method of capsuled seed, it is suitable for large-scale production.
Description
Technical field
The present invention relates to a kind of seed pelleting agent prescription, capsuled seed and its systems for seashore wetland salt marsh vegetation reparation
Make technique.
Background technique
As one of big ecosystem of the earth three, wetland plays important and unique ecological functions, be known as " earth it
Kidney ", however due to the dual-pressure of population explosion and economic development, in addition excessive development of resources and pollution, Wetland Area are big
Amplitude reduces, and wetland species are seriously destroyed.National wet land protection engineering sounding shows that China is existing natural or semi-natural wet
Ground only accounts for the 3.77% of national territorial area, and natural wetland quantity significantly reduces, and the trend of reduction is effectively contained not yet,
Decline trend is obvious；Wherein, seashore wetland is even more that a large amount of production and living can be provided for the mankind due to close with human relation
Data and excessively developed, area atrophy is serious.
The method that related degraded wetland restores in the world at present mainly has three classes, first is that physical method, passes through engineering measure
Soil is ploughed deeply, builds dykes and dams, diversion dilutes etc. is carried out, though physical method is quick, expends a large amount of human and material resources and financial resources；
Second is that chemical method, is such as added modifying agent improvement soil physical properties or applies nutrient, with industrial development, people start to pay attention to
Alkaline earth is improved using industrial residue, chemical method takes effect also than very fast, but in operation, and the amount for applying modifying agent is not allowed
It is easy to control, it is easy to cause secondary pollution, to generate adverse effect to environment；Third is that biology-ecological method, passes through plantation
Salt-tolerant plant, green manure improve salt-soda soil, achieve the effect that chesson, mitigate hardened, enhancing soil permeability gas permeability, utilize
Self circulation of plant growth is to reduce soil salt content etc., although biology-ecological Studies method slow effect, and natural ecology
System has bigger blending, thus has sustainability, and entire recovery process Low investment, low energy consumption, will not generate two
Secondary pollution, this is focus and hot spot in the current research of wetland recovery in the world.
Under the exclusive environment of seashore wetland, tide event plays important work for the transmission and distribution of vegetation seed
With the blocking effect of hydrology connection is to cause the key driving force of coastal wetland degradation, and the culture pond of partial region, is consolidated embankment
The engineerings such as bank have blocked tidal action, make strand vegetation seed can not normal diverging flow, distribution there are inhomogeneities, lead
It causes vegetation to be colonized patch, and gradually forms plaque region.In addition, the seed of strand vegetation is mostly small and light, by tidal action
Plaque region is encountered during sweeping along effectively to be settled, the final regions for being gathered in vegetational type's distribution more, so that
Patch phenomenon grows in intensity.Under this dispersal pattern, successfully germination and the foundation of seedling are highly dependent on seed retention area
Whether domain has enough nutrition, suitable salinity and moisture, and is not influenced by preying on.How to spread seed reasonably,
And effectively it is colonized, sprouts the key node for being the protection of salt marsh Wetland ecological and repairing practical work.The invention belongs to lifes
Object-ecosphere method, the angle enhanced from seed, for the distinctive tidal phenomena of seashore wetland, the soil salinization
The phenomenon that etc. seashore wetland vegetation degeneration is caused, makes the compound capsuled seed of wave resistance, water conservation, salt tolerant, can be effectively improved tide
Destruction and interference of the nighttide event to soil seed bank, soil seed pool and sprouting seedling, the inhibition that reply spring drought sprouts seed are that strand is wet
The reparation of ground degenerated vegetation provides a kind of new approach.
Currently, seed coating technology is mainly used in agriculture field, not yet it is applied in seashore wetland restoration of the ecosystem.And
And in the related art, either which kind of coating agent for seed has a large amount of organic or inorganic chemistry object in effective component
Matter, such as insecticide, fungicide and herbicide etc., it is at high cost and will cause environmental pollution, be not able to satisfy restoration of the ecosystem it is extensive,
Free of contamination requirement.In addition, phenomena such as distinctive tide environment of seashore wetland, the soil salinization, spring drought, and to seed pelleting
One test of technology.
In view of this, the present invention is specifically proposed.
Summary of the invention
It is an object of the invention to be directed to existing seashore wetland vegetation degeneration problem, provide a kind of for seashore wetland salt
The coating agent for seed of natural pond vegetation repair, capsuled seed and preparation method thereof, the coating agent for seed has specific aim, general
Property, the advantages of having both wave resistance, drought resisting, saline-alkali tolerant, nutrition and be sustained；Each raw material component is mostly pure natural component simultaneously, environmental protection
It is pollution-free, meet the requirement of seashore wetland restoration of the ecosystem.The capsuled seed sinks rapidly after being absorbed water by kernel water-keeping material
Drop, sinks to the bottom field planting rear and that seed is slowly implemented in combination with soil, resists stormy waves impact capacity to improve, and each tide
Capsuled seed will form " miniature reservoir " after arriving, and water conservation while reduces the salinity of surrounding soil, promote sprouting for seed
Hair, significantly improves the survival rate of seed and seedling.The production method of the capsuled seed, the coating method is easy to operate,
Low in cost, suitable for being widely applied, coating is securely uniform, and the seed grain after coating is uniform, shape, in the same size, stream
Dynamic property is good.
In order to realize above-mentioned purpose of the invention, spy is using technical solution once；
The present invention provides a kind of coating agent for seed for seashore wetland salt marsh vegetation reparation, including kernel coating agent,
Middle layer coating agent, shell coating agent.
Wherein, kernel coating agent is water-keeping material, and middle layer coating agent is wrapped in kernel, middle layer coating agent be organic material,
Inorganic material or organo-mineral colloidal complex, shell coating agent are filmogen, and the shape of the coating agent can be arbitrary
Geometry.
The weight of the coating agent, kernel coating agent, middle layer coating agent and shell coating agent is 15-25:
70-82:3-5.
The kernel coating agent, water-keeping material are polyacrylamide.
The organo-mineral colloidal complex includes strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biomass
Grain, chitosan oligosaccharide, poly-aspartic-acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder.
In particular, organo-mineral colloidal complex amount ratio by weight is 30-40:40-60:2:3-8:0.5:0.5:1-5:
0.5-1.5:10-15:1-3:1-5.
Especially, the strand clay is derived from the Huanghe delta, and grain number is 100-300 mesh.
In particular, the grain number of Concave-convex clay rod >=200 mesh.
Wherein, the biological particles include reed powder, the fluffy powder of alkali, corncob powder.
In particular, the biological particles be by reed powder, the fluffy powder of alkali, corncob powder according to weight ratio be 2:
1:2 mixing composition.
Especially, the reed powder in the biological particles, the fluffy powder of alkali, corncob powder, mesh number 100-
300 mesh.
The film forming agent selects polyvinyl alcohol.
In this coating agent for seed provided by the invention, water-keeping material has water suction, water storage, alleviates in Seed Germination
Salt stress, promote seed sprout and seedling growth effect.
Strand clay is used to increase the quality of capsuled seed, can effectively keep out the impact of tide, play the work of wave resistance
With；The organic matter supply seed itself contained is sprouted supports with the nutrient during seedling, the mineral for providing equilibrium for seedling growth
Divide element, promotes Seedling root development growth.
Concave-convex clay rod, also known as palygorskite are a kind of aqueous rich magnesium aluminosilicate clays mineral for having chain layer structure,
With special fibre structure, unusual colloid and absorption property.The feature of environmental protection is good, natural pollution-free, can effectively inhibit
Seed is sprouted to be grown with Seedling Stage bacterium and microorganism.With good water swellability, can be while keeping moisture
Seed, which is sprouted, provides a large amount of air.
Hydroxyethyl cellulose is a kind of white or faint yellow, tasteless, nontoxic threadiness or pulverulent solids, is had good
Water conservation and bonding ability, can be even closer to be combined between each component of middle layer coating agent, increase the steady of seed pelleting
Qualitative and fastness.
Biological particles are organic material, can supply seed sprouting and the nutrient during seedling, in addition add peanut
Shell powder, stalk powder, rice bran can increase the specific surface area in powdered compound seed coating agent, make its specific surface area compared with
Greatly, moisture is easier to enter inside compound seed coating agent in conjunction with hydrophilic-structure.It and is that agricultural wastes are reused
A kind of effective way.
Chitosan oligosaccharide is water-soluble low molecular weight product preferable, function is big, bioactivity is high.With being dissolved in water entirely,
It is easy that many unique functions are absorbed and utilized etc. by organism.Chitosan oligosaccharide changes soil flora, promotes beneficial microorganism growth,
Chitosan oligosaccharide also can induce the disease resistance of plant, generate immune and killing effect to a variety of fungies, bacterium and virus.
Poly-aspartic-acid is a kind of water-soluble Biomimetic Polymers, can be effectively facilitated suction of the plant seedlings to nutrient
It receives, promotes plant seedlings to absorption of trace elements such as iron, zinc, manganese, promote seedlings root growth, enhance resistance.
Tea Saponin one kind glycoside compound is a kind of natural surfactant of good performance.It is aqua or soluble powder
The excellent auxiliary agent of agent, can improve the physical property of coating agent, improve coating agent in seed or the adhesive force of seedling body surface, play pair
The synergistic effect of capsuled seed.
Indoleacetic acid, sterling are colourless lobate crystal or crystalline powder.It may be used as plant growth stimulator, have and promote
It takes root into seed, improves the germination rate of seed and the effect of survival rate.
Humus is a kind of in brownish black or sepia, amorphous, acid, hydrophily, the organic substance of polydispersion.Humic
Matter is the complexity that the soil organism is formed under microbial action and more stable macromolecular organic compound.Humus is soil
The chief component of organic matter.Typically constituting from the 50-70% of organic matter total amount, the main component of humus is carbon, hydrogen, oxygen,
Nitrogen, sulphur, phosphorus etc..Humus is not only the main source of soil nutrient, and to the physics of soil, chemistry, biological property is all
Have a major impact, be one of soil fertility index, the holding of soil nutrient, soil texture are formed and are promoted mineral decompose and
Nutrients release plays a significant role.
Fermentation excrement contains for elements such as N P and Ks required for plant growth, can not only provide largely for seed sprouting
Nutrition, and can increase and the organic matter of more new seed surrounding soil, promotes microbial reproduction, improve soil physicochemical property and
Bioactivity provides excellent environment for the growth of seedling plants from now on.
Oyster shell powder not only contains a large amount of calcium carbonate, but also containing required microelement in plant, copper, magnesium, potassium,
Molybdenum, phosphorus, manganese, iron, zinc etc. provide balanced mineral nutrient element for seedling growth, promote the growth of plant.
Film forming agent plays filming function, other each components is enabled smoothly to be coated on the surface of the seed.It is provided simultaneously with bright
The aobvious fastness of sticking for improving active component, improves the water-fast wave resistance ability of kind of clothing coating agent, improves the coating uniformity of seed, drop
The effect of low seed pelleting expulsion rate.
Optionally, organo-mineral colloidal complex in parts by weight, strand clay 40-60, Concave-convex clay rod 20-40,
Hydroxyethyl cellulose 3, biological particles 3-5, chitosan oligosaccharide 1, poly-aspartic-acid 0.5, Tea Saponin 4-6, indoleacetic acid 2-3, corruption
Grow matter 10-15, fermentation excrement 1-5 and oyster shell powder 1-2.
Optionally, the fermentation excrement a variety of is obtained by one of cow dung, pig manure, chicken manure and sheep dung or through everfermentation
?.
Optionally, the film forming agent is polyvinyl alcohol, and the concentration of film forming agent is 0.5% -1%, solution temperature be 95 DEG C with
On.
A kind of preparation method of the capsuled seed for seashore wetland salt marsh vegetation reparation, comprising the following steps:
(1) production of kernel coating agent
By seed in the uniform turntable of revolving speed, side rotation, side atomized water spray to every the surface of the seed soaks slightly.It will
Prior processed seed and the water-keeping material mixing granulation in the turntable at the uniform velocity rotated according to the mass ratio of 3:1, make every kind
Sublist face forms the water-keeping material kernel coating of one layer of homogeneous；
(2) production of middle layer coating agent
After the coating of Seed Development kernel, by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, shell
Oligosaccharides, poly-aspartic-acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder are 30-40:40- by weight
60:2:3-8:0.5:0.5:1-5:0.5-1.5:10-15:1-3:1-5 ratio be uniformly mixed, the kind of kernel coating agent will be wrapped
Son and the organo-mineral colloidal complex that the mixes mixing granulation in the turntable at the uniform velocity rotated according to the mass ratio of 1:4, adjust turntable
The middle layer that speed makes every 3-5 the surface of the seed wrap up one layer of homogeneous is coated；
(3) production of shell coating agent
The seed of middle layer coating agent will be wrapped in the uniform turntable of revolving speed, side is sprayed configured while rotation
Then the film forming agent of 0.5%-1% spreads out the capsuled seed made until the surface of the seed becomes smooth mellow and full in vessel
It opens, dries.
Optionally, in step (3): the mode dried is that ventilation is dried in the shade.
Optionally, the seed can in seashore wetland any seed diameter be 5mm or more vegetation pattern.
Detailed description of the invention
Fig. 1 be the Suaeda salsa seed that the embodiment 1 manufactures capsuled seed each salinity stress (0ppt, 7ppt,
14ppt, 21ppt, 28ppt, 35ppt) under day germination rate line chart.
The capsuled seed and common Suaeda salsa seed that Fig. 2 is the Suaeda salsa seed that the embodiment 1 manufactures are in each salt
The histogram of accumulation germination rate comparison under degree stress (0ppt, 7ppt, 14ppt, 21ppt, 28ppt, 35ppt).
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, it is right during illustrating the present invention
In relevant well-known technique or structure, if its explanation, which is considered having, can unnecessarily obscure the gist of the invention, can omit
It is described in detail.In addition, aftermentioned word is the word for considering the function in the present invention and defining, this is possible to by user, fortune
The intention or convention of user is different, and the content of the whole instruction according to the present invention is answered to give a definition.It is not infused in embodiment
Bright actual conditions person, carries out according to conventional conditions or manufacturer's recommended conditions.Production firm is not specified in agents useful for same or instrument
Person is the conventional products that can be obtained by commercially available purchase.
The present invention provides a kind of coating agent for seed for seashore wetland salt marsh vegetation reparation, including kernel coating agent,
Middle layer coating agent, shell coating agent.Wherein, kernel coating agent is water-keeping material, and middle layer coating agent is organic material, inorganic material
Or organo-mineral colloidal complex, shell coating agent be filmogen, in parts by weight, kernel coating agent, middle layer coating agent with
The proportion of shell coating agent is 15-25:70-82:3-5, furthermore preferably, the kernel coating agent, water-keeping material are
Polyacrylamide；The component of the middle layer coating agent includes；Clay 30-40 parts of strand, 40-60 parts of Concave-convex clay rod, hydroxyl
2 parts of ethyl cellulose, 3-8 parts of biological particles, 0.5 part of chitosan oligosaccharide, 0.5 part of poly-aspartic-acid, 1-5 parts of Tea Saponin, indoles
0.5-1.5 parts of acetic acid, 10-15 parts of humus, excrement 1-3 parts and 1-5 parts of oyster shell powder of fermentation.It is furthermore preferred that the middle layer
The component of coating agent includes: clay 40-60 parts of strand, 20-40 parts of Concave-convex clay rod, 3 parts of hydroxyethyl cellulose, biomass
Grain 3-5 parts, 1 part of chitosan oligosaccharide, 0.5 part of poly-aspartic-acid, 4-6 parts of Tea Saponin, 2-3 parts of indoleacetic acid, 10-15 parts of humus,
Excrement 1-5 parts and oyster shell powder 1-2 parts of fermentation；The shell coating agent is polyvinyl alcohol；The strand clay is derived from Huang
River delta, grain number are 100-300 mesh；The grain number of the Concave-convex clay rod >=200 mesh；The biological particles
Component includes: 2 parts of reed powder, 1 part, 2 parts of corncob powder of the fluffy powder of alkali；The mesh number of the biological particles is 100-
300 mesh；The fermentation excrement is by one of cow dung, pig manure, chicken manure and sheep dung or a variety of obtains through everfermentation.
The present invention also provides a kind of preparation methods of capsuled seed for seashore wetland salt marsh vegetation reparation, including with
Lower step:
Step 101: the production of kernel coating agent
By prior processed seed and the water-keeping material mixing granulation in the turntable at the uniform velocity rotated, make every the surface of the seed
Form the water-keeping material kernel coating of one layer of homogeneous.
Before step 101, further include the steps that handling seed, specific making step are as follows: seed is uniform in revolving speed
Turntable in, side rotation, side atomized water spray to every the surface of the seed soaks slightly.
In addition, in order to enable the surface of the seed to be coated by water-keeping material, it is preferred that seed and water-keeping material to be coated
Mass ratio be 3:1.
Step 102: the production of middle layer coating agent
The seed for wrapping kernel coating agent is mixed in the turntable at the uniform velocity rotated with the organo-mineral colloidal complex made and is made
Grain, the middle layer that adjustment rotary speed makes every 3-5 the surface of the seed wrap up one layer of homogeneous are coated.
Before step 102, further include the steps that the production of composite organic-inorganic material, specific making step are as follows: will
Strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly-aspartic-acid, Tea Saponin, indoles
Acetic acid, humus, fermentation excrement and oyster shell powder are 30-40:40-60:2:3-8:0.5:0.5:1-5:0.5-1.5 by weight:
The ratio of 10-15:1-3:1-5 mixes.
Preferably, in order to realize preferable coating effect, the seed for wrapping kernel coating agent and organic and inorganic are multiple
The mass ratio of condensation material is 1:4.
Step 103: the production of shell coating agent
The seed of middle layer coating agent will be wrapped in the uniform turntable of revolving speed, configured film forming is sprayed while rotation in side
Then the capsuled seed made is spread out in vessel, is dried until the surface of the seed becomes smooth mellow and full by agent.
Before step 103, include the steps that configuring film forming agent, specific step includes: that pva powder is added
Temperature is higher than 95 DEG C of water, and the concentration matched is the solution of 0.5-1%.
Preferably, during drying, in order to enable the active constituent in coating agent each component is not destroyed, using logical
The mode that wind dries in the shade is dried.
Preferably, the seed can in seashore wetland any seed diameter be 5mm or more vegetation pattern.
In this coating agent for seed provided by the invention, water-keeping material has water suction, water storage, alleviates in Seed Germination
Salt stress, promote seed sprout and seedling growth effect.
Strand clay is used to increase the quality of capsuled seed, can effectively keep out the impact of tide, play the work of wave resistance
With；The organic matter supply seed itself contained is sprouted supports with the nutrient during seedling, the mineral for providing equilibrium for seedling growth
Divide element, promotes Seedling root development growth.
Concave-convex clay rod, also known as palygorskite are a kind of aqueous rich magnesium aluminosilicate clays mineral for having chain layer structure,
With special fibre structure, unusual colloid and absorption property.The feature of environmental protection is good, natural pollution-free, can effectively inhibit
Seed is sprouted to be grown with Seedling Stage bacterium and microorganism.With good water swellability, can be while keeping moisture
Seed, which is sprouted, provides a large amount of air.
Hydroxyethyl cellulose is a kind of white or faint yellow, tasteless, nontoxic threadiness or pulverulent solids, is had good
Water conservation and bonding ability, can be even closer to be combined between each component of middle layer coating agent, increase the steady of seed pelleting
Qualitative and fastness.
Biological particles are organic material, can supply seed sprouting and the nutrient during seedling, in addition add peanut
Shell powder, stalk powder, rice bran can increase the specific surface area in powdered compound seed coating agent, make its specific surface area compared with
Greatly, moisture is easier to enter inside compound seed coating agent in conjunction with hydrophilic-structure.It and is that agricultural wastes are reused
A kind of effective way.
Chitosan oligosaccharide is water-soluble low molecular weight product preferable, function is big, bioactivity is high.With being dissolved in water entirely,
It is easy that many unique functions are absorbed and utilized etc. by organism.Chitosan oligosaccharide changes soil flora, promotes beneficial microorganism growth,
Chitosan oligosaccharide also can induce the disease resistance of plant, generate immune and killing effect to a variety of fungies, bacterium and virus.
Poly-aspartic-acid is a kind of water-soluble Biomimetic Polymers, can be effectively facilitated suction of the plant seedlings to nutrient
It receives, promotes plant seedlings to absorption of trace elements such as iron, zinc, manganese, promote seedlings root growth, enhance resistance.
Tea Saponin one kind glycoside compound is a kind of natural surfactant of good performance.It is aqua or soluble powder
The excellent auxiliary agent of agent, can improve the physical property of coating agent, improve coating agent in seed or the adhesive force of seedling body surface, play pair
The synergistic effect of capsuled seed.
Indoleacetic acid, sterling are colourless lobate crystal or crystalline powder.It may be used as plant growth stimulator, have and promote
It takes root into seed, improves the germination rate of seed and the effect of survival rate.
Humus is a kind of in brownish black or sepia, amorphous, acid, hydrophily, the organic substance of polydispersion.Humic
Matter is the complexity that the soil organism is formed under microbial action and more stable macromolecular organic compound.Humus is soil
The chief component of organic matter.Typically constituting from the 50-70% of organic matter total amount, the main component of humus is carbon, hydrogen, oxygen,
Nitrogen, sulphur, phosphorus etc..Humus is not only the main source of soil nutrient, and to the physics of soil, chemistry, biological property is all
Have a major impact, be one of soil fertility index, the holding of soil nutrient, soil texture are formed and are promoted mineral decompose and
Nutrients release plays a significant role.
Fermentation excrement contains for elements such as N P and Ks required for plant growth, can not only provide largely for seed sprouting
Nutrition, and can increase and the organic matter of more new seed surrounding soil, promotes microbial reproduction, improve soil physicochemical property and
Bioactivity provides excellent environment for the growth of seedling plants from now on.
Oyster shell powder not only contains a large amount of calcium carbonate, but also containing required microelement in plant, copper, magnesium, potassium,
Molybdenum, phosphorus, manganese, iron, zinc etc. provide balanced mineral nutrient element for seedling growth, promote the growth of plant.
Film forming agent plays filming function, other each components is enabled smoothly to be coated on the surface of the seed.It is provided simultaneously with bright
The aobvious fastness of sticking for improving active component, improves the water-fast wave resistance ability of kind of clothing coating agent, improves the coating uniformity of seed, drop
The effect of low seed pelleting expulsion rate.It is absorbed water than the capsuled seed being mixed by kernel water-keeping material according to weights above
Sedimentation rapidly afterwards, sinks to the bottom field planting rear and that seed is slowly implemented in combination with soil, resists stormy waves impact capacity to improve, and
Capsuled seed will form " miniature reservoir " after each tide arrives, and water conservation while reduces the salinity of surrounding soil, promote
The sprouting of seed significantly improves the survival rate of seed and seedling.The coating agent for seed has specific aim, and versatility is simultaneous
Has the advantages of wave resistance, drought resisting, saline-alkali tolerant, nutrition and sustained release；Each raw material component is mostly pure natural component simultaneously, and environmental protection is without dirt
Dye, meets the requirement of seashore wetland restoration of the ecosystem.
In addition, the production method of the capsuled seed is easy to operate, and it is low in cost, suitable for being widely applied, it is coated
Securely uniformly, the seed grain after coating is uniform, shape, in the same size, good fluidity.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1: Suaeda salsa capsuled seed is prepared
1. the pretreatment of Suaeda salsa seed:
Seed is placed after adopting back in ventilation, after being completely dried, is mixed using nature selection by winnowing or mechanical selection by winnowing, removing
Object, dust, deadwood and not full seed obtain Suaeda salsa and pre-process seed.
2. preparing coating agent:
1) kernel coating agent is prepared
1-A) water-keeping material is crushed, so that the granularity of water-keeping material >=200 mesh, water-keeping material are polyacrylamide.
2) middle layer coating agent is configured
2-A) by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, reed, Suaeda salsa, corn ear, chitosan oligosaccharide,
Poly-aspartic-acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder crush respectively, and granularity >=200 are made
Purpose strand clay, Concave-convex clay rod, hydroxyethyl cellulose, reed, Suaeda salsa, corn ear, chitosan oligosaccharide, poly-aspartic
Acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder.
2-B) reed powder, the fluffy powder of alkali, corncob powder are uniformly mixed, obtained biological particles are spare, wherein reed
The fluffy powder of reed powder, alkali, corncob powder weight proportion be 2:1:2.
2-C) by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly-aspartic
Acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder are uniformly mixed, and obtained middle layer coating agent is spare, wherein
Strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly-aspartic-acid, Tea Saponin, indoles
Acetic acid, humus, fermentation excrement and oyster shell powder weight proportion be 30:45:2:4:0.5:0.5:3:1:10:2:2.
Strand clay in the present invention is derived from the Huanghe delta.
3) shell film forming agent is configured
3-A) polyvinyl alcohol is placed in water of the temperature higher than 95 DEG C, stirring and dissolving, film forming agent solution is made, wherein often
The polyvinyl alcohol of 1g is added in the water of 100ml, i.e. the concentration of film forming agent is 1%.
3. preparing capsuled seed
1) by 100g seed in the uniform turntable of revolving speed, side rotation, side atomized water spray to every the surface of the seed is slightly wet,
Kernel coating agent is added portionwise, the quality for accumulating addition is 106g, and every the surface of the seed is made all to form the kernel packet of one layer of homogeneous
Clothing is made kernel and is coated Suaeda salsa seed.Wherein, the volume sprayed water every time is about the 3% of Suaeda salsa seed weight, i.e., often
The volume sprayed water every time in 100g seed is 3.0ml；The weight of addition internal layer coating agent is about the 106% of seed weight every time,
The weight for the internal layer coating agent added every time in i.e. every 100g seed is 106g.
2) it is slowly added to middle layer coating agent in batches, while constantly atomized water spray and intermediate coating agent, adjustment rotary speed make often
3-5 thes surface of the seed wrap up the middle layer coating of one layer of homogeneous, and middle layer is made and is coated Suaeda salsa seed.Wherein, it sprays water every time
Volume is about the 6% of Suaeda salsa seed weight, i.e., the volume sprayed water every time in every 100g seed is 6.0ml；Accumulation adds every time
The weight for adding middle layer coating agent is about the 400% of seed weight, i.e., the weight of the middle layer coating agent added in every 100g seed is
400g。
3) seed of middle layer coating agent will be wrapped in the uniform turntable of revolving speed, side is sprayed configured while rotation
1% film forming agent takes out the capsuled seed standing made and dries and obtain pelleted seed until the surface of the seed becomes smooth mellow and full
Son.Wherein, the volume of the film forming agent of spraying is about Suaeda salsa seed 27%, i.e., sprays film forming agent every time in every 100g seed
Volume is 27ml.
Embodiment 2: Suaeda salsa capsuled seed is prepared
1. the pretreatment of Suaeda salsa seed:
Seed is placed after adopting back in ventilation, after being completely dried, is mixed using nature selection by winnowing or mechanical selection by winnowing, removing
Object, dust, deadwood and not full seed obtain Suaeda salsa and pre-process seed.
2. preparing coating agent:
1) kernel coating agent is prepared
1-A) water-keeping material is crushed, so that the granularity of water-keeping material >=200 mesh, water-keeping material are polyacrylamide.
2) middle layer coating agent is configured
2-A) by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, reed, Suaeda salsa, corn ear, chitosan oligosaccharide,
Poly-aspartic-acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder crush respectively, and granularity >=200 are made
Purpose strand clay, Concave-convex clay rod, hydroxyethyl cellulose, reed, Suaeda salsa, corn ear, chitosan oligosaccharide, poly-aspartic
Acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder.
2-B) reed powder, the fluffy powder of alkali, corncob powder are uniformly mixed, obtained biological particles are spare, wherein reed
The fluffy powder of reed powder, alkali, corncob powder weight proportion be 2:1:2.
2-C) by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly-aspartic
Acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder are uniformly mixed, and obtained middle layer coating agent is spare, wherein
Strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly-aspartic-acid, Tea Saponin, indoles
Acetic acid, humus, fermentation excrement and oyster shell powder weight proportion be 35:40:3:3:0.5:0.5:3.5:0.5:8:4:2.
Strand clay in the present invention is derived from the Huanghe delta.
3) shell film forming agent is configured
3-A) polyvinyl alcohol is placed in water of the temperature higher than 95 DEG C, stirring and dissolving, film forming agent solution is made, wherein often
The polyvinyl alcohol of 0.5g is added in the water of 100ml, i.e. the concentration of film forming agent is 0.5%.
3. preparing capsuled seed
1) by 100g seed in the uniform turntable of revolving speed, side rotation, side atomized water spray to every the surface of the seed is slightly wet,
Kernel coating agent is added portionwise, the quality for accumulating addition is 75g, and every the surface of the seed is made all to form the kernel packet of one layer of homogeneous
Clothing is made kernel and is coated Suaeda salsa seed.Wherein, the volume sprayed water every time is about the 3% of Suaeda salsa seed weight, i.e., often
The volume sprayed water every time in 100g seed is 3.0ml；The weight of addition internal layer coating agent is about the 106% of seed weight every time,
The weight for the internal layer coating agent added every time in i.e. every 100g seed is 75g.
2) it is slowly added to middle layer coating agent in batches, while constantly atomized water spray and intermediate coating agent, adjustment rotary speed make often
3-5 thes surface of the seed wrap up the middle layer coating of one layer of homogeneous, and middle layer is made and is coated Suaeda salsa seed.Wherein, it sprays water every time
Volume is about the 10% of Suaeda salsa seed weight, i.e., the volume sprayed water every time in every 100g seed is 10.0ml；Accumulation every time
The weight for adding middle layer coating agent is about the 400% of seed weight, i.e., the weight of the middle layer coating agent added in every 100g seed
For 400g.
3) seed of middle layer coating agent will be wrapped in the uniform turntable of revolving speed, side is sprayed configured while rotation
0.5% film forming agent takes out the capsuled seed standing made and dries and be coated until the surface of the seed becomes smooth mellow and full
Seed.Wherein, the volume of the film forming agent of spraying is about Suaeda salsa seed 25%, i.e., sprays film forming agent every time in every 100g seed
Volume be 25ml.
Embodiment 3: Suaeda salsa capsuled seed is prepared
1. the pretreatment of Suaeda salsa seed:
Seed is placed after adopting back in ventilation, after being completely dried, is mixed using nature selection by winnowing or mechanical selection by winnowing, removing
Object, dust, deadwood and not full seed obtain Suaeda salsa and pre-process seed.
2. preparing coating agent:
1) kernel coating agent is prepared
1-A) water-keeping material is crushed, so that the granularity of water-keeping material >=200 mesh, water-keeping material are polyacrylamide.
2) middle layer coating agent is configured
2-A) by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, reed, Suaeda salsa, corn ear, chitosan oligosaccharide,
Poly-aspartic-acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder crush respectively, and granularity >=200 are made
Purpose strand clay, Concave-convex clay rod, hydroxyethyl cellulose, reed, Suaeda salsa, corn ear, chitosan oligosaccharide, poly-aspartic
Acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder.
2-B) reed powder, the fluffy powder of alkali, corncob powder are uniformly mixed, obtained biological particles are spare, wherein reed
The fluffy powder of reed powder, alkali, corncob powder weight proportion be 2:1:2.
2-C) by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly-aspartic
Acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder are uniformly mixed, and obtained middle layer coating agent is spare, wherein
Strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly-aspartic-acid, Tea Saponin, indoles
Acetic acid, humus, fermentation excrement and oyster shell powder weight proportion be 50:25:3:4:0.5:0.5:3.5:0.5:7:5:1.
Strand clay in the present invention is derived from the Huanghe delta.
3) shell film forming agent is configured
3-A) polyvinyl alcohol is placed in water of the temperature higher than 95 DEG C, stirring and dissolving, film forming agent solution is made, wherein often
The polyvinyl alcohol of 0.8g is added in the water of 100ml, i.e. the concentration of film forming agent is 0.8%.
3. preparing capsuled seed
1) by 100g seed in the uniform turntable of revolving speed, side rotation, side atomized water spray to every the surface of the seed is slightly wet,
Kernel coating agent is added portionwise, the quality for accumulating addition is 94g, and every the surface of the seed is made all to form the kernel packet of one layer of homogeneous
Clothing is made kernel and is coated Suaeda salsa seed.Wherein, the volume sprayed water every time is about the 3% of Suaeda salsa seed weight, i.e., often
The volume sprayed water every time in 100g seed is 3.0ml；The weight of addition internal layer coating agent is about the 94% of seed weight every time, i.e.,
The weight for the internal layer coating agent added every time in every 100g seed is 94g.
2) it is slowly added to middle layer coating agent in batches, while constantly atomized water spray and intermediate coating agent, adjustment rotary speed make often
3-5 thes surface of the seed wrap up the middle layer coating of one layer of homogeneous, and middle layer is made and is coated Suaeda salsa seed.Wherein, it sprays water every time
Volume is about the 8% of Suaeda salsa seed weight, i.e., the volume sprayed water every time in every 100g seed is 8.0ml；Accumulation adds every time
The weight for adding middle layer coating agent is about the 400% of seed weight, i.e., the weight of the middle layer coating agent added in every 100g seed is
400g。
3) seed of middle layer coating agent will be wrapped in the uniform turntable of revolving speed, side is sprayed configured while rotation
0.5% film forming agent takes out the capsuled seed standing made and dries and be coated until the surface of the seed becomes smooth mellow and full
Seed.Wherein, the volume of the film forming agent of spraying is about Suaeda salsa seed 30%, i.e., sprays film forming agent every time in every 100g seed
Volume be 30ml.
Test example
Test example 1: the form observation of Suaeda salsa capsuled seed
Capsuled seed each 25 are randomly selected, with the external shape of Stereo microscope (LEICA EZ4D) observation capsuled seed
State, and measure its diameter.The weight of seed is with 5 for 1 group, and with electronic balance, (Sartorius BS210S, is accurate to
It 0.0001g) weighs, and records data, 5 repetitions calculate 5 weights of capsuled seed.
In this experiment, using the Suaeda salsa capsuled seed of present example 1.
As a result as shown in [table 1], test result shows:
1. the volume and weight of the capsuled seed after being packaged has larger difference compared with naked seed.
2. the diameter difference of capsuled seed and naked seed after being packaged is significant (P < 0.05), the diameter of capsuled seed is
2~3 times of naked seed.
Five of capsuled seed after being packaged are noticeably greater than naked seed (P < 0.05), five heavy phases of capsuled seed again
Than increasing 400~500 times in naked seed.
[table 1]
| Capsuled seed type | Product diameter | 5 weights |
| Capsuled seed | 6.38±0.6512a | 0.8881±0.1559b |
| Naked seed | 2.68±0.2658b | 0.0020±0.0008c |
Test example 2: Suaeda salsa capsuled seed water absorbent rate test
Weigh capsuled seed and naked seed it is each 5 in beaker, be arranged three groups of repetitions, enough 25pptNaCl are added
Solution (simulated seawater), makes it sufficiently absorb water to balance, is fallen with 500 mesh filter screen filter 23 0 minute to anhydrous drip, then by it
It is placed in the containers such as culture dish and weighs, water absorbent rate is calculated according to result.
In this experiment, using the Suaeda salsa capsuled seed of present example 1.
The results are shown in Table 2, and test result shows:
The multiplying power of the suction 25pptNaCl solution (simulated seawater) of capsuled seed after being packaged is noticeably greater than naked seed, is
20-30 times of naked seed.
[table 2]
| Capsuled seed type | Water absorbent rate (g/g) |
| Capsuled seed | 2.9 |
| Naked seed | 0.13 |
Test example 3: Suaeda salsa capsuled seed average sinking rate test
Capsuled seed and naked seed that water suction has reached saturation state are placed in a beaker, it is dry then to put it into constant temperature
In dry baking oven, at 25 DEG C of setting, once weighed every 1h, until 3 times weigh result unanimously terminate to test, record
The required time.
In this experiment, using the Suaeda salsa capsuled seed of present example 1.
The results are shown in Table 3, and test result shows:
The water conservation duration after packaged capsuled seed water suction saturation at 25 DEG C is noticeably greater than naked seed, up to 9
A hour, the water to alleviate strand tidal flat tide interval are coerced.
[table 3]
| Capsuled seed type | It is retained duration (h) |
| Capsuled seed | 9 |
| Naked seed | 1 |
Test example 4: Suaeda salsa capsuled seed indoor simulation germination test
Take full grains low tide beach Suaeda salsa seed, with liquor potassic permanganate surface sterilization 8 minutes of 0.1%, go from
Sub- water rinses 3 times, room temperature presoaking and germinating 6h.Two kinds of experimental setup processing, be respectively: naked seed, be packaged after Suaeda salsa
Seed, every processing are all provided with 5 groups of repetitions.It shears 2 filter paper (diameter about 6cm) to be placed in culture dish, suitable salt water is added and (divides
At six salinity gradients of 0ppt, 7ppt, 14ppt, 21ppt, 28ppt, 35ppt), depth is tilted with 45 ° of culture dish, is overflow not with water
It is advisable out, to provide condition necessary to it is sprouted, each culture dish places 100 seeds, 12 hours illumination/12 hour
Dark alternate culture in incubation, covers the lid of culture dish, for reducing the loss of moisture.6 o'clock of every afternoon records
There is 2mm or so with radicle and is considered as sprouting in the quantity of germination, and continuous culture 10 days until find no seed sprouting for three days on end
Then terminate to test.
In this experiment, using the Suaeda salsa capsuled seed of present example 1.
As a result as shown in Figure 1 and Figure 2, test result shows:
1. the germination rate of packaged capsuled seed under each salinity stress (0ppt, 7ppt, 14ppt, 21ppt, 28ppt,
It 35ppt) is not significantly different (P < 0.05), shows that capsuled seed has good salt tolerance.
2. the germination rate of packaged capsuled seed under each salinity stress (0ppt, 7ppt, 14ppt, 21ppt, 28ppt,
It is sub (P < 0.05) 35ppt) to be noticeably greater than naked seed, shows that capsuled seed has the sprouting of Suaeda salsa seed and remarkably promotes
Effect.
Test example 5: Suaeda salsa capsuled seed suspension-settling test
1. the conical flask of two 0.5L is chosen in floating experiment, in the chlorine for the deionized water and 11.25g that 450ml is wherein added
Change sodium, stirs evenly the typical HUANGHE ESTUARY seawater salinity (25PPT) of configuration with glass bar.It is placed in each conical flask same
The capsuled seed of processing 30 records every capsuled seed and starts the time sunk, until the capsuled seed in conical flask is complete
Sedimentation.
2. sedimentation experiment carries out in 0.15 rice diameter, 1.5 meters high of vertical glass graduated cylinder, salinity is injected in graduated cylinder and is
The NaCl solution of 25ppt.Graduated cylinder outer wall encloses graph paper record settling height, and records infall process using high-definition camera.
Every time when experiment, capsuled seed is launched from underwater to remove the influence of surface tension, measurement capsuled seed starts to sink to
Time needed for sedimentation, every kind of capsuled seed set 20 repetitions completely, every to have surveyed one group of capsuled seed and replace in graduated cylinder again
NaCl solution calculates average settlement speed to remove influence of the capsuled seed to solution salinity itself.
In this experiment, using the Suaeda salsa capsuled seed of present example 1.
As a result as shown in [table 4], [table 5], test result is shown:
1. suspension time and average sinking rate of the packaged capsuled seed in 25pptNaCl solution (simulated seawater)
There were significant differences compared with naked seed, shows that capsuled seed enhances the potentiality that seed resists Hydrodynamic adjustment.
2. suspension time of the packaged capsuled seed in 25pptNaCl solution (simulated seawater) is 0, and naked seed exists
It can not still be settled in 12 hours.
3. average settlement speed of the packaged capsuled seed in 25pptNaCl solution (simulated seawater) is noticeably greater than naked
Seed is 2 times or so of naked seed.
[table 4]
| Capsuled seed type | Suspension time (h) |
| Capsuled seed | 0 |
| Naked seed | Without sedimentation in 12 hours |
[table 5]
| Capsuled seed type | Average settlement speed (cm/s) |
| Capsuled seed | 6.35 |
| Naked seed | 2.85 |
Claims (13)
1. a kind of coating agent for seed for seashore wetland salt marsh vegetation reparation, including kernel coating agent, middle layer coating agent, shell
Coating agent, it is characterised in that: kernel coating agent is water-keeping material, and middle layer coating agent is organic material, inorganic material or organic-nothing
Machine complex, shell coating agent are filmogen, and the coating agent for seed is pellet shape of uniform size.
2. coating agent as described in claim 1, it is characterised in that: the weight ratio of the kernel, middle layer and shell is 15-25:
70-82:3-5.
3. coating agent as described in claim 1, it is characterised in that: the water-keeping material is polyacrylamide；Described has
Machine-inorganic complex is by strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, chitosan oligosaccharide, poly- lucid asparagus
Propylhomoserin, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder, wherein organo-mineral colloidal complex is used by weight
For amount than being 30-40:40-60:2:3-8:0.5:0.5:1-5:0.5-1.5:10-15:1-3:1-5, the film forming agent is poly- second
Enol.
4. coating agent as claimed in claim 3, it is characterised in that: the mesh number of the strand clay is 100-300 mesh.
5. coating agent as claimed in claim 3, it is characterised in that: the mesh number of the Concave-convex clay rod >=200 mesh.
6. coating agent as claimed in claim 3, it is characterised in that: the biological particles include reed powder, the fluffy powder of alkali
End, corncob powder.
7. coating agent as claimed in claim 3, it is characterised in that: the biological particles are by reed powder, the fluffy powder of alkali
End, corncob powder are 2:1:2 mixing composition according to weight ratio.
8. coating agent as claimed in claim 3, it is characterised in that: reed powder, alkali included by the biological particles
Fluffy powder, corncob powder, mesh number are 100-300 mesh.
9. coating agent as claimed in claim 3, it is characterised in that: the fermentation excrement is by cow dung, pig manure, chicken manure and sheep dung
One of or a variety of obtained through everfermentation.
10. a kind of production method of the capsuled seed for seashore wetland salt marsh vegetation reparation, method includes the following steps:
(1) production of kernel coating agent
By seed in the uniform turntable of revolving speed, side rotation, side atomized water spray to every the surface of the seed soaks slightly, will be prior
Processed seed and the water-keeping material mixing granulation in the turntable at the uniform velocity rotated according to the mass ratio of 3:1, make every kind sublist
Face forms the water-keeping material kernel coating of one layer of homogeneous；
(2) production of middle layer coating agent
It is after the coating of Seed Development kernel, strand clay, Concave-convex clay rod, hydroxyethyl cellulose, biological particles, shell is few
Sugar, poly-aspartic-acid, Tea Saponin, indoleacetic acid, humus, fermentation excrement and oyster shell powder are 30-40:40-60 by weight:
The ratio of 2:3-8:0.5:0.5:1-5:0.5-1.5:10-15:1-3:1-5 is uniformly mixed, and will wrap the seed of kernel coating agent
With the organo-mineral colloidal complex that mixes according to the mass ratio of 1:4 the mixing granulation in the turntable at the uniform velocity rotated, adjustment turntable speed
The middle layer that degree makes every 3-5 the surface of the seed wrap up one layer of homogeneous is coated；
(3) production of shell coating agent
The seed of middle layer coating agent will be wrapped in the uniform turntable of revolving speed, prepared 0.5%- is sprayed while rotation in side
Then the capsuled seed made is spread out in vessel, is dried until the surface of the seed becomes smooth mellow and full by 1% film forming agent.
11. according to claim 7, the method for the coating agent for seed, it is characterised in that: in step (3): described to dry
Mode is that ventilation is dried in the shade.
12. a kind of preparation method of the capsuled seed for seashore wetland salt marsh vegetation reparation according to claim 7, institute
State seed can in seashore wetland any seed diameter be 5mm or more vegetation pattern.
13. a kind of preparation method of the capsuled seed for seashore wetland salt marsh vegetation reparation according to claim 7, institute
Stating film forming agent is polyvinyl alcohol, and the concentration of film forming agent is 0.5%-1%, and solution temperature is 95 DEG C or more.
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| CN113383622A (en) * | 2021-06-09 | 2021-09-14 | 江苏沿海地区农业科学研究所 | Coating agent for improving germination rate of purslane seeds and use method thereof |
| CN114798717A (en) * | 2022-04-14 | 2022-07-29 | 清华大学天津高端装备研究院 | Petroleum-polluted soil restoration plant seed coat structure and preparation process |
| CN115005087A (en) * | 2022-05-10 | 2022-09-06 | 中印恒盛(北京)贸易有限公司 | Planting mode and growth material for ocean seeding |
| CN115735475A (en) * | 2022-09-08 | 2023-03-07 | 中国水利水电科学研究院 | Auxiliary material of aquatic plant seed product and preparation method and application of seed product |
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