CN103058764A - A coating agent and a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent - Google Patents
A coating agent and a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent Download PDFInfo
- Publication number
- CN103058764A CN103058764A CN2012105804043A CN201210580404A CN103058764A CN 103058764 A CN103058764 A CN 103058764A CN 2012105804043 A CN2012105804043 A CN 2012105804043A CN 201210580404 A CN201210580404 A CN 201210580404A CN 103058764 A CN103058764 A CN 103058764A
- Authority
- CN
- China
- Prior art keywords
- seed
- drug coating
- pill
- bermuda grass
- pelleting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a coating agent and a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent. The coating agent comprises: a first coating agent which comprises a first filler; a second coating agent which comprises a second filler and fungicides; and nutritional agents. In some preferred embodiments, the first filler and the second filler include bentonite and white zeolite. The present invention also provides a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent and pelleted seeds prepared by using the method. The method for pelleting seeds of the invention has the advantages of simple operation steps in pelleting process, short pelleting time, low cost in pelleting materials, high pelleting rate,uniform pelletization, low multi-seed rate, etc.
Description
Technical field
The present invention relates to seed processing technology, more particularly, the present invention relates to coating agent for seed, with this Drug coating seed carried out the method for pill and the pill pelleting seed that is made by described method.
Background technology
The seed-pelleting treatment technology refers to realize that productive target and commodity need and don't affect medicament, fertilizer, the hormone of the original good character of seed and the process special process such as auxiliary interpolation material that seed is had no side effect are wrapped in equably seed-coat and have definite shape, some strength, ganoid seed processing technology.It is to make the large granulation of small-sized seed, seeds having abnormal shapingization, not only has been convenient to Mechanization sowing but also can the insect protected diseases prevention; Not only the saving of labor economized medicine but also increasing both production and income, was another seed treatment new technology after seed coating technology.Along with the development of Mechanization sowing demand, more and more higher requirement has been proposed in precision drilling.Seed-pelleting is one of effective measure that solve small-sized seed (such as seeds such as vegetables, flowers, tobacco, herbages), surface irregularity seed (such as beet, cotton seeds) and special light seed (tree seed) mechanize precision drilling.It not only can guarantee the quality sowed, saves elite seed, and for disease prevention, the insect-pest of seed positive effect is arranged; Simultaneously, if added some chemical fertilizer and various growth hormone at seed-coat, the ability of growing after can greatly improving seed and broadcasting.
Seed-pelleting processing is to utilize seed-pelleting equipment that effective constituent and the orderly layering of some subsidiary material is coated to seed, realizes that the seed body amplifies and regularization.Common seed-pelleting working method mainly contains rotational method and floating method.(1) rotational method: claim again the rolling comminution granulation.Utilize the adhesion property between seed-coat feature and rotation kettle internal surface, seed constantly rolls with the rotation of still body, quantitatively alternately adds according to the order of sequence gradually powder and glue suspension simultaneously, forms capsid at seed-coat.(2) floating method: claim again the fluidized granulation method.Utilize wind-force (air-flow) to make seed in the mobile limit rolling of still inner edge; be suspended state; simultaneously alternately quantitatively apply gradually according to the order of sequence material and glue suspension to seed flow; make seed-coat cohere upper material because of floating rolling and form certain thickness capsid, wherein better with floating method pill processing effect.
The seed-pelleting technology has following characteristics: 1) improve the sowing performance.Behind the small-sized seed pill, volume increases and becomes heavy, so that sow easy uniformity, seed is not overlapping after the Precision Seeding, without the thinning operation, breeding is utilized effectively, and can reduces the amount of labour used.2) be beneficial to mechanical planting.Sowing seeds technology can satisfy to greatest extent seed growth and grow needed every biotechnology condition, can bring into play species the advantage, and the pill technology can make those crops that are not suitable for mechanical planting realize precision drilling.3) realize broadcasting front plant protection, sick worm is double to be controlled, and promotes plant growth.The outer field seed manure of pill pelleting seed can guarantee that the seedling initial stage can obtain essential nutriment, and sterilant wherein, sterilant have good prevention effect to underground insect, sprout term disease.4) improve drug effect.Pillization can be carried out by different level, and the material that mutually makes a difference is isolated, and plays the purpose that improves drug effect and do not injure seed vitality.5) resistance of enhancing breeding.Can add various materials when seed-pelleting is processed and carry out the Idiotype seed treatment, improve the drought resisting of seed, cold-resistant, waterlogging-resistant, antiweed ability etc.
But, aspect seed-pelleting processing technology and equipment, no matter be that the structure properties of processing units or complete processing aspect all need to carry out further investigation and promote with further optimizing in the prior art, mainly there is following problem:
(1) the pill complete processing falls behind, and seed becomes the ball weak effect, single seed rate, has seed rate, cracking degree etc. to be still waiting to improve.Large-scale, medium-sized pelleting equipment is expensive, needs input larger, and the processing seed price is high.
What (2) the used Drug coating great majority of pillization adopted is wide spectrum, universal material, lacks specific aim, causes the seed-pelleting practical application effect not remarkable.Also shortage is both free from environmental pollution at present, and tackiness, resistance to pressure and cracking performance are good, the advanced and applicable seed-pelleting processing auxiliary material that again seed is had no adverse effects.
(3) the employed sterilant of pill pelleting seed or sterilant are poisoned greatly, and the biotechnological formulation weak effect has certain influence to rate of emergence, and might be to environment and harm people and animals' safety.
(4) the pill pelleting seed percentage of germination is unstable, and percentage of germination can obviously reduce under unfavorable condition.
At present, the seed-pelleting technical scheme mainly adopts method as shown in Figure 1 to realize.At first, with seed through removing mishmash, dust and not full seed after cleaning; The seed that secondly will advance to clean processing adds pelleting equipment, carry out the pill equalization, in this operation process according to the program of apparatus settings, add various pill formed materials in the pill pelletizing formula ratio successively, such as agricultural chemicals, chemical fertilizer, growth regulator, water-holding agent, fertilizer-keeping agent, binding agent, powder, tinting material etc., according to different pill purposes, formulate different pelleting dressing agents; After the pill equalization was finished, pill pelleting seed entered drying stage, can carry out mechanical drying and seasoning; Screen at last packing.
But there is following shortcoming in the prior art processes flow process:
1, pill micronizing technology complex operation step;
2, pill formed material cost is high, the pill time long, the pill rate is low;
3, the seediness rate is high, batch throughput is low, give the problems such as powder is irregular, spraying is irregular, water clock serious, glue pot, discharging has some setbacks.
Bermuda grass (Cynodondactylon (Linn.) Pers), Gramineae Cynodon perennial plant is a kind of good turfgrass, can also be as feed or medicinal etc., Bermuda grass after generally comprising common bermudagrass and improveing has a lot of kinds.Grass seed is rare, be difficult for gathering, and shape of the seed is irregular, and tiny light weight, thousand seed weight probably is 0.23-0.28g (approximately 3,600,000 of dehusked seeds per kilograms, clean culture 10-15g/m
2The dehusked seeds per kilogram is approximately 3,300,000, application rate 15-20g/m
2), be difficult to realize mechanical uniform sowing, therefore in the urgent need to carrying out the pill processing.Yet although have various Drug coatings at present, these Drug coatings are not only expensive, and are difficult to obtain good result when being used for that the Bermuda grass seed carried out pill, can't keep for a long time broadcasting rear effective cracking performance, slow-releasing and high germination rate.Therefore be starved of the pill pelleting seed of characteristic for the Bermuda grass seed (comprise the seed self character and the climatic characteristic that adapts to etc.).
Summary of the invention
The present invention adopts technical scheme as described below to overcome existing one or more technical problems in the prior art.
1, a kind of Bermuda grass coating agent for seed, described Drug coating comprises:
The first Drug coating, described the first Drug coating comprises the first weighting agent;
The second Drug coating, described the second Drug coating comprises the second weighting agent and sterilant; With
Nutrition agent.
2, according to technical scheme 1 described Drug coating, wherein, described the first weighting agent is identical with the second weighting agent.
3, according to technical scheme 1 or 2 described Drug coatings, wherein, described the first weighting agent is different with the second weighting agent.
4, according to each described Drug coating in the technical scheme 1 to 3, wherein, described the first weighting agent and/or described the second weighting agent comprise at least two kinds of different weighting materials.
5, according to each described Drug coating in the technical scheme 1 to 4, wherein, described the first weighting agent and/or described the second weighting agent comprise one or more materials that are selected from the group that is comprised of following material: wilkinite, laubanite, kaolin, diatomite and talcum powder.
6, according to each described Drug coating in the technical scheme 1 to 5, wherein, described the first weighting agent and/or described the second weighting agent comprise wilkinite and laubanite.
7, according to each described Drug coating in the technical scheme 1 to 6, wherein, described the first weighting agent and described the second weighting agent comprise wilkinite and laubanite.
8, according to technical scheme 7 described Drug coatings, wherein, in described the first weighting agent, in the gross weight of described the first weighting agent, wilkinite accounts for 50% to 70%, and laubanite accounts for 30% to 50%.
9, according to each described Drug coating in the technical scheme 1 to 8, wherein, described sterilant comprises one or more sterilant that is selected from the group that is comprised of following sterilant: derosal, zinc manganese ethylenebisdithiocarbamate, zineb, thiophanate_methyl, thiram and metaxanin.
10, according to technical scheme 9 described Drug coatings, wherein, described sterilant comprises derosal.
11, according to technical scheme 10 described Drug coatings, wherein, described sterilant is 50% derosal.
12, according to technical scheme 11 described Drug coatings, wherein, in described the second weighting agent, in the gross weight of described the second Drug coating, 50% derosal accounts for 25% to 35%; Wilkinite accounts for 45% to 55%, and laubanite accounts for 15% to 25%.
13, according to each described Drug coating in the technical scheme 1 to 12, wherein, described nutrition agent comprises a kind of or many wonders matter that is selected from the group that is comprised of vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate.
14, according to each described Drug coating in the technical scheme 1 to 13, wherein, described nutrition agent is aqueous solution form.
15, according to each described Drug coating in the technical scheme 1 to 14, wherein, the weight ratio of Bermuda grass seed and described the first Drug coating be 1: 2.0 to 2.5, the weight ratio of Bermuda grass seed and described the second Drug coating be 1: 0.5 to 1.0; The weight ratio of Bermuda grass seed and described nutrition agent be 1: 0.3 to 0.4.
16, according to technical scheme 15 described Drug coatings, the weight ratio of wherein said Bermuda grass seed and nutrition agent is 1: 0.338.
17, according to each described method in the technical scheme 1 to 16, the granularity of wherein said the first weighting agent and/or described the second weighting agent is 250 to 350 orders.
18, a kind of method of the Bermuda grass seed being carried out pill, wherein, each described Drug coating carries out pill in the described method employing technical scheme 1 to 17.
19, according to technical scheme 18 described methods, wherein, described method comprises the steps:
(1) wetting step makes the Bermuda grass seed-coat moistening;
(2) preparation applies step, applies described Drug coating to the Bermuda grass seed of surface wettability.
20, according to technical scheme 18 or 19 described methods, wherein, it is wetting that described wetting step is carried out water.
21, according to each described method in the technical scheme 18 to 20, wherein, described wetting step adopts the solution of described nutrition agent to carry out wetting.
22, according to each described method in the technical scheme 18 to 21, wherein, described preparation applies step to carry out in the following way:
(i) nutrition agent applies first step, sprays the solution of described nutrition agent to described seed-coat;
(ii) the second Drug coating applies step, described the second Drug coating is applied to the surface of described seed; With
(iii) nutrition agent applies second step, and the surface of the seed that obtains to step (ii) sprays the solution of described nutrition agent;
(iv) the first Drug coating applies step, described the first Drug coating is applied to the surface of described seed.
23, according to technical scheme 22 described methods, wherein, successively repeating step (i), step (ii), step (iii) and 8 to 12 circulations of step (iv), and so that the pill multiplying power of described seed is 2.8 times to 3.8 times.
24, according to each described method in the technical scheme 18 to 23, wherein, described Bermuda grass seed is dehusked seeds.
25, according to each described method in the technical scheme 18 to 24, wherein, described method also further comprises that tinting material applies step described after applying step.
26, according to each described method in the technical scheme 18 to 25, wherein, described method also further comprises:
The first screening step, described the first screening step was carried out before described wetting step, was used for making the Bermuda grass seed for the treatment of pill have required cleanliness, purity and/or reguarity;
Drying step, described drying step carries out after described preparation applies step;
The second screening step, described the second screening step is carried out after described preparation applies step; And/or
Packaging step, described packaging step are used for the Bermuda grass seed behind the pill is packed.
27, according to technical scheme 26 described methods, wherein, described drying step carries out 30 ℃ to 50 ℃ temperature.
28, the pill pelleting seed that is made by each described method in the technical scheme 18 to 27.
The present invention is by implementing pill pelletizing coating to the Bermuda grass seed, establish pill pelletizing coating agent prescription, pill metallization processes, the seed-pelleting that occurs in the solution production process is inhomogeneous, the problems such as pillization is frangible, pill seediness rate height, and the pill metallization processes simplified, save the pill time, the pill rate is high; Solve simultaneously that Bermuda grass dehusked seeds volume is little, quality is light, be difficult for the shortcoming of sowing, guarantees the quality of Bermuda grass coating seeds, promotes the raising of Bermuda grass seed-pelleting packaging technique level, for mechanize, the essence that realizes grassland construction quantizes to create conditions.And pill micronizing technology operation steps of the present invention is simple; The pill time is short, and pill formed material cost is low, and the pill rate is relatively high; Pillization is even, the seediness rate is relatively low.
Description of drawings
Fig. 1 grass seed pill processing technology schema
Fig. 2 Bermuda grass seed-pelleting coating process schema
Embodiment
As mentioned above, the present invention provides a kind of Bermuda grass coating agent for seed in first aspect, and described Drug coating comprises: the first Drug coating, and described the first Drug coating comprises the first weighting agent; The second Drug coating, described the second Drug coating comprises the second weighting agent and sterilant; And nutrition agent.
In some embodiments, described the first weighting agent is identical with the second weighting agent, can simplify like this preparation of described weighting agent.But if necessary, described the first weighting agent also can be different with the second weighting agent.
Some preferred embodiment in, described the first weighting agent comprises at least two kinds of different weighting materials, can enrich like this means of regulating the capsid performance, easily obtains needed capsid performance.Similarly, preferred described the second weighting agent also comprises at least two kinds of different weighting materials.
Some preferred embodiment in, described the first weighting agent and/or described the second weighting agent comprise one or more materials that are selected from the group that is comprised of following material: wilkinite, laubanite, kaolin, diatomite and talcum powder, more preferably, described the first weighting agent and/or described the second weighting agent comprise wilkinite and laubanite, further preferably, wherein, described the first weighting agent and described the second weighting agent comprise wilkinite and laubanite.
Some preferred embodiment in, in described the first weighting agent, in the gross weight of described the first weighting agent, wilkinite accounts for 50% to 70%, for example is 55%, 60%, 65% or 70%.
Some preferred embodiment in, in described the first weighting agent, laubanite accounts for 30% to 50%, for example is 30%, 35%, 40%, 45% or 50%.
For at described the second weighting agent, described sterilant preferably comprises one or more sterilant that is selected from the group that is comprised of following sterilant: derosal, zinc manganese ethylenebisdithiocarbamate, zineb, thiophanate_methyl, thiram and metaxanin.The present inventor finds, the bacterium spectrum that Bermuda grass seed conventional seed planting environment has complicacy and infringement Bermuda grass seed has diversity, therefore preferably use the broad spectrum type bactericidal properties, for example use the sterilant comprise derosal (for example 50% derosal, 50% carbendazol wettable powder).
In addition, in the gross weight of described the second Drug coating, preferred 50% derosal accounts for 25% to 35%, and for example 25%, 27%, 30%, 32% or 35%; In the gross weight of described the second Drug coating, wilkinite accounts for 45% to 55%, and for example 45%, 47%, 50%, 53% or 55%; In addition, in the gross weight of described the second Drug coating, preferred laubanite accounts for 15% to 25%, and for example 15%, 16%, 18%, 20%, 22% or 25%.
For described nutrition agent, preferred described nutrition agent comprises potassium element and/or zinc element, for example comprise one or more materials that are selected from the group that is comprised of vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate, more preferably described nutrition agent comprises vitriolate of tartar, potassium primary phosphate, boric acid and zinc sulfate simultaneously.In addition, described nutrition agent is preferably the solution form, more preferably the form of the aqueous solution.Certainly, as required, the form of described nutrition agent also can be the solution form in other solvents.
For the amount of described the first Drug coating that wraps up on the seed-coat, the weight ratio of preferred Bermuda grass seed and described the first Drug coating be 1: 2.0 to 2.5, for example be 1: 2.0,1: 2.1,1: 2.2,1: 2.3,1: 2.4 or 1: 2.5.
For the amount of described the second Drug coating that wraps up on the seed-coat, the weight ratio of preferred Bermuda grass seed and described the second Drug coating be 1: 0.5 to 1.0, for example 1: 0.6,1: 0.7,1: 0.8,1: 0.9 or 1: 1.0.
For the amount of the described nutrition agent that wraps up on the seed-coat, the weight ratio of preferred Bermuda grass seed and described nutrition agent be 1: 0.3 to 0.4, for example be 1: 0.3,1: 0.338,1: 0.35,1: 0.37,1: 0.39 or 1: 0.40.
For described the first weighting agent and the second described weighting agent, the present invention does not have special requirement.But consider from cracking performance, the granularity of described the first weighting agent is 250 to 350 orders, for example 250 orders, 270 orders, 280 orders, 290 orders, 300 orders, 310 orders, 320 orders, 330 orders, 340 orders or 350 orders.Based on same reason, described the second weighting agent also can have the granularity identical with described the first weighting agent.
Second aspect the invention provides a kind of method of the Bermuda grass seed being carried out pill, and wherein, the above-mentioned Drug coating of described method carries out pill.
Usually, described the first Drug coating and/or described the second Drug coating are pulvis.Described nutrition agent is liquor.But, if necessary, described the first Drug coating and/or described the second Drug coating and/or described nutrition agent also can be other formulations; For example described the first Drug coating and/or described the second Drug coating are pulvis, and described nutrition agent as mentioned above, is liquor.Among the embodiment later, it is pulvis and described nutrition agent is liquor describes as an example that the present invention adopts described the first Drug coating and described the second Drug coating.
In the situation that described the first Drug coating and described the second Drug coating are pulvis, generally before applying Drug coating to seed-coat, described the first Drug coating and the second Drug coating all need to carry out the step (the wetting step of hereinafter referred) that makes seed-coat wetting, so that can be attached on the surface of seed.Wetting step can adopt water to realize.The present invention has no particular limits described water, but considers from the angle that prevents disease and pest, and described water is preferably aqua sterilisa.In addition, further consider from the angle of accurate control seed nutrient environment, described water is the deionized water through sterilization.
In the present invention preferably, described nutrition agent is liquor, and described wetting step directly adopts described liquor to realize, can reduce so the extra water of available technology adopting and realize the step that seed-coat is wetting.For example, select vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate and water preparation to contain 68.5% the water aqueous solution.
After wetting step, described method comprises that also the preparation that described the first Drug coating, the second Drug coating and/or described nutrition agent (for example in the situation that adopt water to realize that wetting and described nutrition agent is non-liquor) are applied to seed-coat applies step.
In the present invention, described preparation is applied step, and there is no particular limitation, can adopt diverse ways to make described the first Drug coating, the second Drug coating and/or nutrition agent be applied to the surface of seed.But some preferred embodiment in, preferred described nutrition agent is the liquor for wetting seed-coat, and described preparation applies step and comprises: (i) nutrition agent applies first step, sprays the solution of described nutrition agent to described seed-coat; (ii) the second Drug coating applies step, described the second Drug coating is applied to the surface of described seed; (iii) nutrition agent applies second step, and the surface of the seed that obtains to step (ii) sprays the solution of described nutrition agent; (iv) the first Drug coating applies step, described the first Drug coating is applied to the surface of described seed.
In preferred embodiment, successively repeating step (i), step (ii), step (iii) and 8 to 12 circulations of step (iv), for example 9,10,11 or 12 circulations.From human experimentation of the present invention and various places demonstration plant situation result, the Bermuda grass pill is advisable with 2.8～3.8 multiplying powers, for example 2.8,2.9,3.0,3.1,3.2,3.3,3.4,3.5,3.6,3.7 or 3.8 multiplying powers.
Drug coating of the present invention can be used for band shell Bermuda grass seed is carried out pill, also can be used for the Bermuda grass dehusked seeds is carried out pill.Some preferred embodiment in, the Bermuda grass seed is the Bermuda grass dehusked seeds.
In some embodiments, described method also is included in the tinting material step after preparation applies the step end.The present invention has no particular limits tinting material, the tinting material that can use the present technique personnel to commonly use, for example aqueous color paste.
In addition, in order to ensure cleanliness, purity and/or the reguarity of seed, described method can also comprise the first screening step, and described the first screening step was carried out before described wetting step, was used for removing floater, hybrid or other impurity.In the present invention, described the first " screening " of screening in the step is sensu lato screening, is not limited to refer to the screening of using sieve to carry out also can refer to utilize wind-force to carry out " screening " (being selection by winnowing).
In addition, apply step and tinting material applies step (if any) afterwards at preparation, described method can also comprise drying step, described drying step can at room temperature carry out by seasoning, also can utilize moisture eliminator (for example loft drier) to carry out under controlled drying temperature.For the Bermuda grass seed, described drying temperature can be 30 ℃ to 50 ℃ temperature, for example is 30,32,35,38,40,43,45,47 or 50 ℃.
In addition, described method can also comprise the second screening step, and described the second screening step is that the seed behind the pill is screened, so that the reguarity of finished product seed behind the pill to be provided.Same, in the present invention, " screening " in described the second screening step is sensu lato screening, is not limited to refer to the screening (i.e. sense stricto " screening ") of using sieve to carry out also can refer to utilize wind-force to carry out " screening " (being selection by winnowing).
For selection by winnowing, generally refer to adopt natural wind or mechanical blowing to come seed is selected, remove mishmash, dust and not full seed.Sense stricto screening generally refers to select different sieves to remove excessive or too small seed or impurity according to the size of seed, to guarantee the reguarity of seed.
At last, described method can also comprise packaging step, namely by the seed packaging of packaging step after with pill with the preservation that makes things convenient for seed, transportation, sale etc.
Bermuda grass seed-pelleting coating method is described with way of example below with reference to accompanying drawing.
Fig. 1 is grass seed pill processing technology and flow process, and at first, grass seed advanced to clean rear removal mishmash, dust and not full seed; The seed that secondly will advance to clean processing adds pelleting equipment, carry out the pill equalization, in this operation process according to the program of apparatus settings, add various pill formed materials in the pill pelletizing formula ratio successively, such as agricultural chemicals, chemical fertilizer, growth regulator, water-holding agent, fertilizer-keeping agent, binding agent, powder, tinting material etc., according to different pill purposes, formulate different pelleting dressing agents; After the pill equalization was finished, pill pelleting seed entered drying stage, can carry out mechanical drying and seasoning; Screen at last packing.As mentioned above, there are the following problems: 1, complex operation step for pill method of the prior art; 2, pill formed material cost is high, the pill time long, the pill rate is low; 3, the seediness rate is high, batch throughput is low, give the problems such as powder is irregular, spraying is irregular, water clock serious, glue pot, discharging has some setbacks.
Fig. 2 is the exemplary embodiment of Bermuda grass seed-pelleting coating process.At first to the Bermuda grass seed treatment.Certain processing be can carry out before the Bermuda grass seed-pelleting dressing, to guarantee cleanliness, purity, the reguarity of seed, selection by winnowing and screening adopted.Selection by winnowing: adopt natural wind or mechanical selection by winnowing, remove mishmash, dust and not full seed; Screening: select different sieves to remove excessive or too small seed according to the size of seed, guarantee the reguarity of seed.
Then prepare Drug coating: Drug coating comprises the first Drug coating, the second Drug coating and nutritive medium; Their amount as mentioned above.
(a) the first Drug coating: take wilkinite and laubanite as example.By weight ratio wilkinite is evenly mixed with laubanite; The mixture of wilkinite and laubanite has good bonding, Solidification Characteristics, thereby the major function of the first Drug coating is that the Bermuda grass dehusked seeds wraps up, mutual bonding, thus reach the pill effect.
(b) the second Drug coating: take 50% derosal, wilkinite and laubanite as example.By weight ratio 50% derosal, wilkinite and laubanite are mixed.It is 50% powder of carbendazim that 50% derosal for example can adopt effective constituent.
(c) preparation of nutrition agent: take the nutrition agent of liquor form as example.Select for example vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate and water mixture; Bermuda grass seed and nutritive medium weight proportion for example can be 1: 0.338; Vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate and water are fully mixed by weight (for example accounting for respectively 8%: 15%: 4%: 4.5%: 68.5%), be made into total effective content and be 31.5% the aqueous solution, obtain nutritive medium; Such nutritive medium have keep a full stand of seedings, short seedling effect, can effectively prevent the generation of high pin seedling and thin and weak seedling.
(d) tinting material can be tinting material slurry, i.e. mill base.For example mill base is mixed with the aqueous solution of 800ml, is used for painting to seed.
The following describes Bermuda grass seed-pelleting coating process.As shown in Figure 2, Bermuda grass seed after will processing through above-mentioned link is put into for example 5BW50 type seed-pelleting machine, start the pill machine, with the flow feeder that nutritive medium is housed seed is sprayed first, make seed outside adhesion nutritive medium, then slowly add the second Drug coating, make the seed outside adhere to equably Drug coating, Drug coating and nutritive medium divide minor tick to spray; After the second Drug coating adds, change into and add the first Drug coating, and constantly spray nutritive medium, add the dressing pulvis and carry out pill, Drug coating and nutritive medium divide the minor tick sprinkling; Drug coating and nutritive medium spray for example 10 times at the interval altogether in the whole pill process, until obtain needed coated pill granulation multiplying power; Start at last peristaltic pump the 800ml mill base is sprayed on the pill pelleting seed, solidify 15s～20s, just coating seeds is by drying machine drying again, and the oven dry optimal temperature is 30～50 ℃; Again roasted seed is carried out airing.Behind complete drying with the woven bag packaging and storing at the drying place, namely make Bermuda grass pelleted seed finished product.Described Bermuda grass seed pelleting pill multiplying power is in 2.8～3.8 times scope.It for example is 320 orders that described wilkinite and laubanite are selected fineness.
The capsid of pill pelleting seed produces the crack by the capillary action water-swelling, its active substance by the crack with seed and close on soil and contact, thereby the physiological and biochemical procedure that the participation crops seedling stage grows.Capsid of the present invention mainly is made of the first Drug coating and the second Drug coating, more specifically says mainly to be comprised of the first weighting agent and the second weighting agent.In addition, described sterilant is mainly used in defending harmful mushroom to the infringement of seed as the composition in " active substance storehouse " in the capsid, for example prevents harmful mushroom and seed-coat and inner contact the in the seed outside atmosphere, kills kind of a biography disease and pest; And around seed, form protective barrier, prevent that effectively soil from passing, air passes disease and pest.Described nutrition agent is mainly used in after planting in earlier stage providing the sufficient nutrient material, is conducive to provide the resistance of Bermuda grass.
Pill method of the present invention has following features: 1, the breakthrough of Bermuda grass seed-pelleting packaging technique research; be conducive to Bermuda grass and in extension process, realize the mechanize precision drilling; reduce Bermuda grass seed unit surface consumption, overcome the too much shortcoming of human and material resources consumption that the general planting method exists.2, behind the Bermuda grass seed-pelleting dressing, the coating seeds seedling rate is significantly better than pelleted seed not, and coating seeds is emerged neatly, fast growth, and reproduction speed is fast, and growing way is unaffected simultaneously.3, dressing, nutrition, antibiotic measure are embodied a concentrated reflection of on the capsid, created the microenvironment that is beneficial to the Bermuda grass growth, guaranteed that it grows.4, the solution of Bermuda grass seed-pelleting coating production technical matters both had been conducive to the trans-utilization of scientific and technological achievement, was conducive to again realize Bermuda grass breeding supply industrialization, commercialization.5, for effectively preventing and treating brown spot, leaf spot etc. Bermuda grass is worked the mischief.In implementing the process of pill pelletizing coating, the inventor find to add sterilant particularly 50% derosal can play good effect.
The third aspect, the present invention also provides the pill pelleting seed that is made by above-mentioned pill method.
In addition, except as otherwise noted, otherwise term " is selected from by ... the combination of one or more in the group " and refers to be selected from any one of described group, or any two or more arbitrary combination in described group.
Except as otherwise noted, otherwise in the term used herein " two or more " " more than " comprise given figure, namely comprise two kinds situation and more than two kinds situation.
Except as otherwise noted, otherwise described herein and numerical range comprise arbitrary value between end value and the endpoints thereof (being upper and lower bound).
Embodiment
Hereinafter will the invention will be further described with the form of embodiment.Yet these embodiment just are illustrated with regard to preferred implementation of the present invention, and protection scope of the present invention should not be construed as and only limits to these embodiment.
In addition, except as otherwise noted, otherwise equal in an embodiment: use 5BW50 type seed-pelleting machine (available from Xiandai Agricultural Equipment Science and Technology Co., Ltd) to adopt rotational method to carry out pill; The granularity of weighting agent is 320 orders; Used Bermuda grass seed is with a collection of Bermuda grass dehusked seeds among the embodiment; Nutrition agent all uses with the form of the aqueous solution; After preparation applies step, all carry out tinting material and execute step, and tinting material all is sprayed at 800ml on the pill pelleting seed by the mill base that the tinting material preparation obtains by starting peristaltic pump after preparation applies the step end; All raw materials of Drug coating are all available from Beijing Agricultural Materials Company.
Embodiment 1
1, Drug coating preparation
Drug coating comprises the first Drug coating, the second Drug coating and nutrition agent (nutritive medium), prepares to be used for the pill of 10kg Bermuda grass dehusked seeds.Wherein, the first Drug coating weight is 20kg, and Bermuda grass dehusked seeds and the first Drug coating weight ratio are 1: 2.0; The second Drug coating weight is 5.0kg, and Bermuda grass dehusked seeds and the second Drug coating weight ratio are 1: 0.5.
The preparation of (1) first Drug coating: the mixture of wilkinite and laubanite, by weight wilkinite 12kg and laubanite 8kg are mixed, wilkinite and laubanite weight ratio 3: 2, making the first Drug coating weight is that 20kg is for subsequent use;
(2) second Drug coatings preparation: the mixture of 50% derosal, wilkinite and laubanite, by proportioning 50% derosal 1.5kg, wilkinite 2.5kg and laubanite 1kg are mixed, 50% derosal, wilkinite and laubanite weight ratio are respectively 30%, 50% and 20%, and making the second Drug coating weight is that 5kg is for subsequent use.
(3) preparation of nutritive medium: nutritive medium is selected vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate and water mixture; Bermuda grass and nutritive medium weight ratio are 1: 0.338, with vitriolate of tartar 0.27kg, potassium primary phosphate 0.507kg, boric acid 0.135kg, zinc sulfate 0.152kg and water 2.315kg; Wherein vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate, mill base and water were by weight 8%: 15%: 4%: preparation in 4.5%: 68.5%, fully mix, and be made into total effective content and be 31.5%, weight is the aqueous solution of 3.38kg.
2, Bermuda grass seed-pelleting coating process
The Bermuda grass dehusked seeds is put into 5BW50 type seed-pelleting machine, start the pill machine, with the flow feeder that nutritive medium is housed seed is sprayed first, make seed outside adhesion nutritive medium, then slowly add the second Drug coating, make the seed outside adhere to equably Drug coating, Drug coating and nutritive medium divide minor tick to spray; After the second Drug coating adds, change into and add the first Drug coating, and constantly spray nutritive medium, add the dressing pulvis and carry out pill, Drug coating and nutritive medium divide the minor tick sprinkling; Drug coating and nutritive medium spray 10 times at the interval altogether in the whole pill process, and used Drug coating, nutritive medium are finished and reach needed coated pill granulation multiplying power; Start at last peristaltic pump the 800ml mill base is sprayed on the pill pelleting seed, solidify 15s, just coating seeds is by drying machine drying again, and bake out temperature is 30 ℃; Again roasted seed is carried out airing.Behind complete drying with the woven bag packaging and storing at the drying place, namely make Bermuda grass pelleted seed finished product.
Described Bermuda grass seed pelleting pill multiplying power is 2.8 times.Be that Bermuda grass pill pelletizing coating kind weight is 2.8 times of Bermuda grass dehusked seeds.
Embodiment 2
Adopt mode similar to Example 1 to carry out, different is that described Drug coating is prepared as follows: the first Drug coating weight is 21kg, and Bermuda grass dehusked seeds and the first Drug coating weight proportion are 1: 2.1; The second Drug coating weight is 6kg, and Bermuda grass dehusked seeds and the second Drug coating weight proportion are 1: 0.6.
The preparation of (1) first Drug coating: the mixture of wilkinite and laubanite, by weight ratio wilkinite 12.6kg and laubanite 8.4kg are mixed, wilkinite and laubanite weight proportion 3: 2, making the first Drug coating weight is that 21kg is for subsequent use;
(2) second Drug coatings preparation: the mixture of 50% derosal, wilkinite and laubanite, by proportioning 50% derosal 1.8kg, wilkinite 3.0kg and laubanite 1.2kg are mixed, 50% derosal, wilkinite and laubanite weight proportion are respectively 30%, 50% and 20%, and making the second Drug coating weight is that 6kg is for subsequent use.
Embodiment 3:
Adopt mode similar to Example 1 to carry out, different is that described Drug coating is prepared as follows: the first Drug coating weight is 22kg, and Bermuda grass dehusked seeds and the first Drug coating weight proportion are 1: 2.2; The second Drug coating weight is 7kg, and Bermuda grass dehusked seeds and the second Drug coating weight proportion are 1: 0.7.
The preparation of (1) first Drug coating: the mixture of wilkinite and laubanite, by weight ratio wilkinite 13.2kg and laubanite 8.8kg are mixed, wilkinite and laubanite weight proportion 3: 2, making the first Drug coating weight is that 22kg is for subsequent use;
(2) second Drug coatings preparation: the mixture of 50% derosal, wilkinite and laubanite, by proportioning 50% derosal 2.1kg, wilkinite 3.5kg and laubanite 2.4kg are mixed, 50% derosal, wilkinite and laubanite weight proportion are respectively 30%, 50% and 20%, and making the second Drug coating weight is that 7kg is for subsequent use.
Embodiment 4:
Adopt mode similar to Example 1 to carry out, different is that described Drug coating is prepared as follows: the first Drug coating weight is 23kg, and Bermuda grass dehusked seeds and the first Drug coating weight proportion are 1: 2.3; The second Drug coating weight is 8kg, and Bermuda grass dehusked seeds and the second Drug coating weight proportion are 1: 0.8.
The preparation of (1) first Drug coating: the mixture of wilkinite and laubanite, by weight ratio wilkinite 13.8kg and laubanite 9.2kg are mixed, wilkinite and laubanite weight proportion 3: 2, making the first Drug coating weight is that 23kg is for subsequent use;
(2) second Drug coatings preparation: the mixture of 50% derosal, wilkinite and laubanite, by proportioning 50% derosal 2.4kg, wilkinite 4.0kg and laubanite 1.6kg are mixed, 50% derosal, wilkinite and laubanite weight proportion are respectively 30%, 50% and 20%, and making the second Drug coating weight is that 8kg is for subsequent use.
Embodiment 5:
Adopt mode similar to Example 1 to carry out, different is that described Drug coating is prepared as follows: the first Drug coating weight is 24kg, and Bermuda grass dehusked seeds and the first Drug coating weight proportion are 1: 2.4; The second Drug coating weight is 9kg, and Bermuda grass dehusked seeds and the second Drug coating weight proportion are 1: 0.9.
The preparation of (1) first Drug coating: the mixture of wilkinite and laubanite, by weight ratio wilkinite 14.4kg and laubanite 9.6kg are mixed, wilkinite and laubanite weight proportion 3: 2, making the first Drug coating weight is that 24kg is for subsequent use;
(2) second Drug coatings preparation: the mixture of 50% derosal, wilkinite and laubanite, by proportioning 50% derosal 2.7kg, wilkinite 4.5kg and laubanite 1.8kg are mixed, 50% derosal, wilkinite and laubanite weight proportion are respectively 30%, 50% and 20%, and making the second Drug coating weight is that 9kg is for subsequent use.
Embodiment 6:
Adopt mode similar to Example 1 to carry out, different is that described Drug coating is prepared as follows: the first Drug coating weight is 25kg, and Bermuda grass dehusked seeds and the first Drug coating weight proportion are 1: 2.5; The second Drug coating weight is 10kg, and Bermuda grass dehusked seeds and the second Drug coating weight proportion are 1: 1.
The preparation of (1) first Drug coating: the mixture of wilkinite and laubanite, by weight ratio wilkinite 15kg and laubanite 10kg are mixed, wilkinite and laubanite weight proportion 3: 2, making the first Drug coating weight is that 25kg is for subsequent use;
(2) second Drug coatings preparation: the mixture of 50% derosal, wilkinite and laubanite, by proportioning 50% derosal 3kg, wilkinite 3kg and laubanite 2kg are mixed, 50% derosal, wilkinite and laubanite weight proportion are respectively 30%, 50% and 20%, and making the second Drug coating weight is that 10kg is for subsequent use.
Embodiment 7 to 8
Adopt the mode similar to embodiment 1 to carry out, difference is that the pill multiplying power is as follows:
Embodiment 7 is 2.0; Embodiment 8:4.2.
Embodiment 9 to 12
Adopt the mode similar to embodiment 1 to carry out, difference is that drying temperature is as follows:
Embodiment 9 is room temperature (approximately 25 ℃); Embodiment 10 is 40 ℃; Embodiment 11 is 50 ℃;
Embodiment 12 is 55 ℃.
Embodiment 13 to 15
Adopt the mode similar with embodiment 1 to carry out, difference is: in embodiment 13, in the first Drug coating and the second Drug coating, separately with the mixture of wilkinite replacement wilkinite and laubanite; In embodiment 14, replace separately the mixture of wilkinite and laubanite with laubanite; In embodiment 15, replace wilkinite with diatomite, and use gypsum to replace laubanite.
Embodiment 16 to 20
Adopt the mode similar with embodiment 1 to carry out, difference is: in embodiment 16, the operating weight ratio is the combination of mixture replacement vitriolate of tartar, potassium primary phosphate, boric acid and the zinc sulfate of 1: 1 Repone K and zinc chloride; In embodiment 17, use zinc manganese ethylenebisdithiocarbamate to replace 50% powder of carbendazim; In embodiment 18, in the gross weight of described the second Drug coating, 50% derosal accounts for 25%; Wilkinite accounts for 55%, and laubanite accounts for 20%; In embodiment 19,50% derosal accounts for 35%; Wilkinite accounts for 45%, and laubanite accounts for 20%; In embodiment 20,50% derosal accounts for 30%; Wilkinite accounts for 45%, and laubanite accounts for 25%.
Embodiment 21
Adopt the mode similar with embodiment 1 to carry out, difference is: adopt not dehusked seeds replacement Bermuda grass dehusked seeds of Bermuda grass.
The pill pelleting seed that makes more than the use carries out respectively laboratory simultaneous test and field comparison test.Experiment is carried out with reference to GB/T 25240-2010 and GB/T 15671-2009, at this by introduce its full content with reference to mode.Selection has the leading indicators such as seed rate, single seed rate, cracking degree, simple grain compressive resistance, reguarity, percentage of germination and pill qualification rate as detecting whether qualified index (its index determining method is carried out according to GB/T 25240-2010 and GB/T15671-2009) of Bermuda grass pill pelleting seed.The result is as follows:
Table 1 testing laboratory comparative test result
From the laboratory test result as can be known, Bermuda grass pill pelleting seed cracking degree of the present invention is high, reaches 99%, meets rapidly cracking of water, is conducive to seed germination, and pill pelletizing coating kind percentage of germination is about 97%, and is higher by approximately 6% than the percentage of germination of the naked kind of shelling; The pill pelleting seed compressive resistance is convenient to storage, transportation and Mechanization sowing (table 1) greater than 2.0N.The Bermuda grass pill pelleting seed has the index test values such as seed rate, single seed rate, reguarity, cracking degree all to satisfy the pill pelleting seed standard value.With reference to the standard (table 3) of film coating seed pelleting qualification rate quality index among the GB/T15671-2009, Bermuda grass pill qualification rate reaches 97%, and the pill quality is better.
Table 2. Bermuda grass pill kind (embodiment 1) testing laboratory's test result
Table 3. film coating seed pelleting qualification rate quality index *
* originate: GB/T 15671-2009 farm crop coating seeds technical qualification.
Table 4 field comparison test result
From the field observation result as can be known, fate is than shell naked seed approximately 2～3 days late of Bermuda grass although the Bermuda grass pill pelleting seed is emerged, and its seedling rate is higher by approximately 6% than the Bermuda grass naked kind that shells; Because the pill pelleting seed skin contains a certain amount of nutrition agent and sterilant; its growing way surmounts naked kind of growing way of Bermuda grass shelling behind two weeks; high pin seedling is relative less with thin and weak seedling proportion in the pill pelleting seed plantation residential quarter; than the naked all obvious growth vigors that is implanted with of shelling, the pill seedling is obviously than the naked seedling of shelling healthy and strong (table 4,5).
Naked kind of field simultaneous test of table 5 Bermuda grass pill kind (embodiment 1) and shelling
(3) Bermuda grass grass yield and field resistance evaluation
Pill Bermuda grass kind is easy to use, sowing is convenient, and economic benefit is obvious.Show by simultaneous test; Bermuda grass seed-pelleting of the present invention can be saved a quantity of seeds after enlarging multiple at seeding time, is convenient to mechanical precision drilling behind the pill, contains nutrition agent, sterilant etc. in the Drug coating simultaneously; effectively prevention and elimination of disease and pests promotes growing of Bermuda grass.
Grass yield: application rate is consistent; in the situation that the actual germinative seed quantity of using reduces behind the seed-pelleting; dry matter production behind the seed-pelleting is apparently higher than the not pill that shells; the hay yield of the pill pelleting seed among the embodiment 1 is respectively 9.5t/hm2 and 8t/hm2, average volume increase 18.8% behind the pill.
The resistance aspect: pill Bermuda grass disease resistance of the present invention and insect-resistance are all very outstanding, and the disease-resistant plant ratio of the pill Bermuda grass among the embodiment 1 belongs to the high resistance type more than 50%, and the naked kind of disease-resistant plant ratio of Bermuda grass that shell is lower than 50%, belongs to disease-resistant type; The Bermuda grass plant insect-resistance of two kinds of processing is all very outstanding, and the disease plant ratio belongs to high resistance below 5%.Sterilant can contact with seed-coat and inside, kills kind of a biography disease and pest; And around seed, form protective barrier, prevent that effectively soil from passing, air passes disease and pest.
Naked kind of yield comparison of table 6 Bermuda grass pill kind (embodiment 1) and shelling and evaluation of resistance
Table 7. Bermuda grass Evaluation standard of resistance *
* originate: 1. U.S. clover and association of seed certification authority of official of herbage alliance (AOSCA) and U.S. alfalfa cultivars review board report (NAVRB).2. the Bermuda grass Evaluation standard of resistance is with reference to above-mentioned standard 1..
Embodiment described herein or Fig. 2 only are to the explanation of the preferred embodiments of the present invention example.Those skilled in the art can content disclosed according to the present invention carry out various modifications to described embodiment, but revise thus and the technical scheme that does not depart from essence of the present invention that obtains still drops within the appended claims limited range.
Claims (10)
1. Bermuda grass coating agent for seed, described Drug coating comprises:
The first Drug coating, described the first Drug coating comprises the first weighting agent;
The second Drug coating, described the second Drug coating comprises the second weighting agent and sterilant; With
Nutrition agent.
2. Drug coating according to claim 1, wherein, described the first weighting agent and/or described the second weighting agent comprise one or more materials that are selected from the group that is comprised of following material: wilkinite, laubanite, kaolin, diatomite and talcum powder.
3. Drug coating according to claim 1 and 2, wherein, described sterilant comprises one or more sterilant that is selected from the group that is comprised of following sterilant: derosal, zinc manganese ethylenebisdithiocarbamate, zineb, thiophanate_methyl, thiram and metaxanin.
4. each described Drug coating in 3 according to claim 1, wherein, described nutrition agent comprises one or more materials that are selected from the group that is comprised of vitriolate of tartar, potassium primary phosphate, boric acid, zinc sulfate.
5. each described Drug coating in 4 according to claim 1, wherein, the weight ratio of Bermuda grass seed and described the first Drug coating be 1: 2.0 to 2.5, the weight ratio of Bermuda grass seed and described the second Drug coating be 1: 0.5 to 1.0; The weight ratio of Bermuda grass seed and described nutrition agent be 1: 0.3 to 0.4.
6. method of the Bermuda grass seed being carried out pill, wherein, described method adopts that each described Drug coating carries out pill in the claim 1 to 5.
7. method according to claim 6, wherein, described preparation applies step to carry out in the following way:
(i) nutrition agent applies first step, sprays the solution of described nutrition agent to described seed-coat;
(ii) the second Drug coating applies step, described the second Drug coating is applied to the surface of described seed;
(iii) nutrition agent applies second step, and the surface of the seed that obtains to step (ii) sprays the solution of described nutrition agent;
(iv) the first Drug coating applies step, described the first Drug coating is applied to the surface of described seed.
8. method according to claim 7, wherein, successively repeating step (i), step (ii), step (iii) and 8 to 12 circulations of step (iv), and so that the pill multiplying power of described seed is 2.8 times to 3.8 times.
9. each described method in 8 according to claim 6, wherein, described Bermuda grass seed is dehusked seeds.
10. the pill pelleting seed that is made by each described method in the claim 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580404.3A CN103058764B (en) | 2012-12-28 | 2012-12-28 | A coating agent and a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580404.3A CN103058764B (en) | 2012-12-28 | 2012-12-28 | A coating agent and a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103058764A true CN103058764A (en) | 2013-04-24 |
| CN103058764B CN103058764B (en) | 2015-05-20 |
Family
ID=48101699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210580404.3A Active CN103058764B (en) | 2012-12-28 | 2012-12-28 | A coating agent and a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103058764B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461349A (en) * | 2013-08-12 | 2013-12-25 | 四川省农业科学院植物保护研究所 | Seed coating agent, and preparation method and use thereof |
| CN105237209A (en) * | 2015-10-20 | 2016-01-13 | 颈复康药业集团有限公司 | Seed coating agent and preparation method and application thereof |
| CN106380308A (en) * | 2016-08-31 | 2017-02-08 | 甘肃省农业工程技术研究院 | Stevia rebaudiana seeds coating agent and pelleted coating method thereof |
| CN109516872A (en) * | 2018-12-21 | 2019-03-26 | 驻马店市华轩实业有限公司 | Seed-pelleting pulvis, aqua and seed-pelleting technique |
| CN110959337A (en) * | 2019-12-03 | 2020-04-07 | 玉溪中烟种子有限责任公司 | Efficient pelleting method of tobacco seeds |
| CN111869370A (en) * | 2020-08-01 | 2020-11-03 | 刘泽洋 | Chinese tallow tree seed treatment and coating method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703404A (en) * | 1970-10-30 | 1972-11-21 | Upjohn Co | Coated seeds and process for coating seeds |
| JPH09215407A (en) * | 1996-02-09 | 1997-08-19 | Gold Kosan Kk | Seed coated with fertilizer |
| JP2000236708A (en) * | 1999-02-17 | 2000-09-05 | Sumika Nogyo Shizai Kk | Coated seed |
| CN1561740A (en) * | 2004-04-09 | 2005-01-12 | 四川天实烟草种子有限责任公司 | Tobacco coating seed and its preparing method |
| CN1663389A (en) * | 2005-02-23 | 2005-09-07 | 河北省农林科学院资源环境研究所 | Prescription for cotton seeds pelletization and processing method |
| CN101066013A (en) * | 2007-06-01 | 2007-11-07 | 浙江省林业科学研究院 | Fluidized bed pelletizing process and special coating machine for coating tree seed |
| US20090093365A1 (en) * | 2007-10-08 | 2009-04-09 | Walsh John F | Multilayer seed coating |
| CN101904237A (en) * | 2009-06-05 | 2010-12-08 | 上海科园种子有限公司 | Grass seed coating agent and coating process |
-
2012
- 2012-12-28 CN CN201210580404.3A patent/CN103058764B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3703404A (en) * | 1970-10-30 | 1972-11-21 | Upjohn Co | Coated seeds and process for coating seeds |
| JPH09215407A (en) * | 1996-02-09 | 1997-08-19 | Gold Kosan Kk | Seed coated with fertilizer |
| JP2000236708A (en) * | 1999-02-17 | 2000-09-05 | Sumika Nogyo Shizai Kk | Coated seed |
| CN1561740A (en) * | 2004-04-09 | 2005-01-12 | 四川天实烟草种子有限责任公司 | Tobacco coating seed and its preparing method |
| CN1663389A (en) * | 2005-02-23 | 2005-09-07 | 河北省农林科学院资源环境研究所 | Prescription for cotton seeds pelletization and processing method |
| CN101066013A (en) * | 2007-06-01 | 2007-11-07 | 浙江省林业科学研究院 | Fluidized bed pelletizing process and special coating machine for coating tree seed |
| US20090093365A1 (en) * | 2007-10-08 | 2009-04-09 | Walsh John F | Multilayer seed coating |
| CN101904237A (en) * | 2009-06-05 | 2010-12-08 | 上海科园种子有限公司 | Grass seed coating agent and coating process |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461349A (en) * | 2013-08-12 | 2013-12-25 | 四川省农业科学院植物保护研究所 | Seed coating agent, and preparation method and use thereof |
| CN105237209A (en) * | 2015-10-20 | 2016-01-13 | 颈复康药业集团有限公司 | Seed coating agent and preparation method and application thereof |
| CN105237209B (en) * | 2015-10-20 | 2018-09-07 | 颈复康药业集团有限公司 | A kind of coating agent for seed, preparation method and application |
| CN106380308A (en) * | 2016-08-31 | 2017-02-08 | 甘肃省农业工程技术研究院 | Stevia rebaudiana seeds coating agent and pelleted coating method thereof |
| CN109516872A (en) * | 2018-12-21 | 2019-03-26 | 驻马店市华轩实业有限公司 | Seed-pelleting pulvis, aqua and seed-pelleting technique |
| CN110959337A (en) * | 2019-12-03 | 2020-04-07 | 玉溪中烟种子有限责任公司 | Efficient pelleting method of tobacco seeds |
| CN111869370A (en) * | 2020-08-01 | 2020-11-03 | 刘泽洋 | Chinese tallow tree seed treatment and coating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103058764B (en) | 2015-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103058764B (en) | A coating agent and a method for pelleting seeds of Cynodondactylon (Linn.) Pers by using the coating agent | |
| CN103664316A (en) | Seed coating and preparation method thereof | |
| CN101310582A (en) | Seed coating agent special for direct seeding rice | |
| CN109005751B (en) | Formula and processing method for salt-tolerant alfalfa seed pelleting | |
| CN105027747A (en) | Pelletized millet seeds and preparation method thereof | |
| CN108156884A (en) | A kind of pill pelleting seed suitable for direct sowing of rice and pelletized method | |
| CN107864957A (en) | Rice growth regulation agent and preparation method thereof | |
| CN109042656B (en) | Formula and preparation method of alfalfa seed pelleting | |
| CN111454092A (en) | Broad-spectrum intelligent controlled-release pesticide fertilizer granule and preparation method and application thereof | |
| KR101602743B1 (en) | Fertilizer composition for direct sowing of rice | |
| CN109627088A (en) | A kind of Intelligent controlled release medicine fat particles agent of nitrile compounds containing aryl-pyrrolidine and pyridine insecticides | |
| CN105766139B (en) | A kind of method of millet granule processing | |
| CN109287642A (en) | One cultivates peanut antibacterial insect prevention seed coat agent | |
| CN106342448A (en) | Vegetable seed coating process | |
| Beveridge et al. | Seed enhancement technologies to improve germination and emergence of Australian native Poaceae | |
| CN106234097A (en) | Rice paddy seed Nutrition Soil pelletize set broadcasting method | |
| CN1025708C (en) | Coating agent prescription for tobacco seed | |
| CN105152794B (en) | A kind of wheat seed dressing fertilizer and preparation method thereof | |
| CN104649830B (en) | The pelletized matrix of seed-grain and the method for processing seed-grain pill | |
| CN104098374B (en) | Formula and coating method of newly introduced No.1 Oriental goat bean compound seed coating agent | |
| CN114521361B (en) | Quinoa seed pelleting method | |
| CN102845431A (en) | Pesticidal composition containing two components | |
| CN108811593A (en) | A kind of safe and harmless protection against rodents insect prevention corn coating seed | |
| CN104782650B (en) | A kind of Semen Tritici aestivi special-purpose suspension seed coat agent | |
| CN114747577B (en) | Synergistic pesticide seed dressing agent and application method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Yuedong Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Yuedong Document name: payment instructions |