CN108156884A - A kind of pill pelleting seed suitable for direct sowing of rice and pelletized method - Google Patents

A kind of pill pelleting seed suitable for direct sowing of rice and pelletized method Download PDF

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Publication number
CN108156884A
CN108156884A CN201810010544.4A CN201810010544A CN108156884A CN 108156884 A CN108156884 A CN 108156884A CN 201810010544 A CN201810010544 A CN 201810010544A CN 108156884 A CN108156884 A CN 108156884A
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CN
China
Prior art keywords
seed
pill pelleting
pill
rice
pelleting seed
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Pending
Application number
CN201810010544.4A
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Chinese (zh)
Inventor
林庆胜
冯夏
尹飞
李振宇
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Plant Protection Research Institute Guangdong Academy of Agricultural Sciences
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Plant Protection Research Institute Guangdong Academy of Agricultural Sciences
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Application filed by Plant Protection Research Institute Guangdong Academy of Agricultural Sciences filed Critical Plant Protection Research Institute Guangdong Academy of Agricultural Sciences
Priority to CN201810010544.4A priority Critical patent/CN108156884A/en
Publication of CN108156884A publication Critical patent/CN108156884A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06Coating or dressing seed

Abstract

Pill pelleting seed and its pelletized method the present invention relates to a kind of direct sowing of rice, the pill pelleting seed include rice paddy seed, adhesive and coated composition composition.Wherein, when adhesive is calper calcium peroxide and other binding agents with 1:1‑1:During 5 ratio compounding, obtained pill pelleting seed intensity and germination percentage are more excellent.The preparation method of pill pelleting seed of the present invention is:A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, remove sand grains, sundries in seed;B. seed is put into coating vessel, sprays seed with the liquid composition containing binding agent while container rotates, then put into coated composition, be allowed to combine with seed;C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carry out aforesaid operations within every 40 60 seconds, in triplicate, obtain pill pelleting seed;D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.The pill pelleting seed preparation process of the present invention is simple, is suitble to actual production.

Description

A kind of pill pelleting seed suitable for direct sowing of rice and pelletized method
Technical field
The invention belongs to agricultural plantation technology fields, and in particular to be a kind of pill pelleting seed suitable for direct sowing of rice And its pelletized method.
Background technology
Pill pelletizing coating is the agricultural use new technology to come into operation later after film coating, due to the kind of granule and particle Ziren work and mechanical planting are more difficult, and seed is particularly broadcast live and causes seed serious waste phenomenon, seed-pelleting coating can Solve the problems, such as this;Secondly as small-sized seed, especially particle seed individual are small, poor resistance uses fungicide or addition Fertilizer carries out film coating and is easy to cause poisoning, and pill pelleting seed coating slows down medicament pair due to the shielding action of obducens The poisoning that seed is generated with seedling;In addition, the chemical substance for promoting root and growth of seedling can be added in Parcel of seed agent, play and carry The effect of high Seedling Quality, thus the research of pill pelletizing coating is valued by people, at present, the bonding that pill pelletizing coating uses Agent mainly has the water-soluble binders such as starch, polyvinyl alcohol, polyethylene glycol, hydroxymethyl cellulose, sodium alginate, Arabic gum, Powder mainly has diatomite, kaolin, talcum powder, calcium carbonate, mud calcium soil etc., the coating method that pill pelletizing coating uses for:First Seed is put into coating vessel, to the surface of the seed spray adhesive solution while container rotates, then puts into powder material Material, is allowed to combine with seed, aforesaid operations is repeated, until the grain size of pelleted seed reaches the thickness of anticipation.
At present, the application of pill pelletizing coating technology is more universal, but remains difficult to see rice coating pelleting agent on the market, And common pelleting agent coating drugloading rate is small, the lasting period is short, and along with the degradation of medicament itself, and pill pelleting seed is in preparation Often occur various problems in the process, if pelleting agent obducens is easy to occur slight crack in its natural state, pill pelleting seed it is hard Poor, to crack in water overlong time is spent, it is unfavorable to germinateing and emerging so generally at 60 seconds or more.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to a kind of pill pelleting seed of direct sowing of rice is provided, with full The requirement of the sufficient parties concerned.
Another object of the present invention is to provide a kind of preparation method of the pill pelleting seed of direct sowing of rice.
In order to achieve the above object, the present invention adopts the following technical scheme that:
A kind of pill pelleting seed of direct sowing of rice is formed including rice paddy seed, adhesive and coated composition.
Further, it is calper calcium peroxide in the binding agent, carboxymethyl cellulose, polyvinyl alcohol, gelatin, pectin, fiber One kind in element, chitin, protein, clay, bentonite, polysaccharide, starch, acrylic acid dispersion, alginate, polycarboxylate Or more than one.
Preferably, calper calcium peroxide is included at least in the binding agent and selected from least one of other binding agents Yi Shang group Into.
Further, calper calcium peroxide can play the role of oxygen supply and be conducive to sprouting for seed in binding agent of the invention Hair.
Further, the coated composition is at least containing more than one filler, adhesive, swelling agent.
Preferably, include silica in the filler, it is preferred that agricultural active can be contained in the coated composition Ingredient, including but not limited to insecticide, fungicide, synergist, plant growth regulator, biostimulant, herbicide etc., it is described Agricultural active ingredient can protect seed from insect pest, crop smothering, stratification and help to provide nutrition to seed.
Preferably, cellulose is contained in the filler, coated cellulose can realize that coatings expand after absorbing water and reticulate Structure keeps ventilative state, so as to ensure the germination percentage of seed.
Preferably, the swelling agent is the one or more in bentonite, starch, talcum powder, kaolin, vermiculite.
Further, in pill pelleting seed binding agent in a manner of liquid-containing binder or liquid composition containing binding agent Addition.
Preferably, it is 1 that the binding agent, which is the ratio of weight and number of calper calcium peroxide and other type binding agents,:1-1:5, in institute When in the range of stating, preparation-obtained pill pelleting seed compression strength, germination percentage higher.
A kind of pelletized method of pill pelleting seed suitable for direct sowing of rice, includes the following steps:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, and remove sand grains in seed, miscellaneous Object;
B. seed is put into coating vessel, sprays kind with the liquid composition containing binding agent while container rotates Then son puts into coated composition, be allowed to combine with seed;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, it is every to carry out within 40-60 seconds Operation is stated, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
Compared with existing, pill pelleting seed of the invention has the beneficial effect that:
(1) rice pill pelleting seed of the invention can overcome some shortcomings of current direct sowing of rice, meanwhile, it is of the invention Rice pill pelleting seed germination percentage is high, can substantially reduce the sowing quantity of unit area rice, reduces Rice Cropping cost;
(2) rice pill pelleting seed of the invention is using specific binding agent, and binding agent is with calper calcium peroxide and other routines Type binding agent is with 1:1-1:5 ratio is used in combination, and the adhesive complex is reasonable, is prepared using above-mentioned binding agent Pill pelleting seed intensity and germination percentage are relatively higher;
(3) than water weight, being sowed after wrapping directly to sink under water rice pill pelleting seed proportion of the invention;
(4) structure can be reticulated after rice pill pelleting seed of the invention expansion, keeps ventilative state, ensure germination Rate.
(5) rice pill pelleting seed preparation process of the invention is simple, can reach not while water swelling in water The technique effect of cracking, water-through and ventilating effect are good.
Specific embodiment
In order to make technical scheme of the present invention definitely, make further limit to the present invention below in conjunction with specific embodiment It is fixed, it is noted that embodiment must not be considered limitation of the invention, and protection scope of the present invention is limited with claim It is set to standard.
First, embodiment is prepared
1st, embodiment 1:
A kind of preparation of rice pill pelleting seed, includes the following steps:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, and remove sand grains in seed, miscellaneous Object;
B. seed is put into coating vessel, with the liquid composition (peroxide containing binding agent while container rotates Change calcium:Carboxymethyl cellulose 1:1) spray seed, then input is containing silica and bentonitic coated composition, be allowed to Seed combines;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carry out within every 40 seconds above-mentioned Operation, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
2nd, embodiment 2:
A kind of preparation of rice pill pelleting seed, includes the following steps:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, and remove sand grains in seed, miscellaneous Object;
B. seed is put into coating vessel, with the liquid composition (peroxide containing binding agent while container rotates Change calcium:Polyvinyl alcohol weight ratio 1:3) seed is sprayed, then input is allowed to containing silica and bentonitic coated composition Combine with seed;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carry out within every 60 seconds above-mentioned Operation, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
3rd, embodiment 3:
A kind of preparation of rice pill pelleting seed, includes the following steps:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, and remove sand grains in seed, miscellaneous Object;
B. seed is put into coating vessel, with the liquid composition (peroxide containing binding agent while container rotates Change calcium:Cellulose weight ratios 1:5) spray seed, then input is containing silica and bentonitic coated composition, be allowed to Seed combines;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carry out within every 50 seconds above-mentioned Operation, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
4th, comparative example 1:
A kind of preparation of rice pill pelleting seed, includes the following steps:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, and remove sand grains in seed, miscellaneous Object;
B. seed is put into coating vessel, with the liquid composition (peroxide containing binding agent while container rotates Change calcium:Cellulose weight ratios 1:6) spray seed, then input is containing silica and bentonitic coated composition, be allowed to Seed combines;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carry out within every 50 seconds above-mentioned Operation, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
5th, comparative example 2:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, and remove sand grains in seed, miscellaneous Object;
B. seed is put into coating vessel, with liquid composition (the poly- second containing binding agent while container rotates Enol:Cellulose weight ratios 1:3) spray seed, then input is containing silica and bentonitic coated composition, be allowed to Seed combines;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carry out within every 50 seconds above-mentioned Operation, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
6th, comparative example 3:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, and remove sand grains in seed, miscellaneous Object;
B. seed is put into coating vessel, with liquid composition (the poly- second containing binding agent while container rotates Enol:Cellulose weight ratios 1:3) spray seed, then input is containing silica and bentonitic coated composition, be allowed to Seed combines;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carry out within every 80 seconds above-mentioned Operation, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
3rd, biological test is tested
By Experimental Comparison embodiment of the present invention 1-3 and the pill pelleting seed of comparative example 1-3, it is found through experiment that, embodiment The seed of 1-3 and comparative example 1-3 are met water and can be cracked rapidly, and later conducive to germination, anti-medicine intensity is high, and Experimental Comparison is such as Shown in table 1.
The different embodiment and comparative example pill pelleting seed laboratory contrast tests of table 1
As shown in Table 1, the pill pelleting seed of embodiment 1-3 is compared with comparative example 1-3, cracking severity show it is excellent, it is and real Apply a 1-3 pill pelleting seed compression strength and germination percentage obviously higher than comparative example 1-3.The above test results show that it bonds There is shadow in the time sprayed in the specific type and content of agent and step C to the intensity of germination percentage and pill pelleting seed It rings, when binding agent is used cooperatively for calper calcium peroxide with other binding agents, and the two compounds weight ratio 1:1-1:It is pelletized when 5 The intensity of seed and germination percentage higher, and the injecting time in step C was considerably better than other time at 40-60 seconds.
It is emphasized that embodiment of the present invention is all illustrative rather than limited, and therefore, this hair The bright embodiment being not limited to described in specific embodiment, it is every by those skilled in the art according to the technique and scheme of the present invention Other specific embodiments obtained, also belong to protection scope of the present invention.

Claims (6)

1. a kind of pill pelleting seed suitable for direct sowing of rice, which is characterized in that the pill pelleting seed includes rice paddy seed, glues Mixture and coated composition.
2. pill pelleting seed according to claim 1, which is characterized in that described adhesive is calper calcium peroxide, carboxymethyl is fine Tie up element, polyvinyl alcohol, gelatin, pectin, cellulose, chitin, protein, clay, bentonite, polysaccharide, starch, acrylic acid dispersion One or more in body, alginate, polycarboxylate.
3. pill pelleting seed according to claim 2, which is characterized in that described adhesive is calper calcium peroxide and other types Adhesive be used in combination, and the weight ratio of the adhesive of calper calcium peroxide and other types is 1:1-1:5.
4. pill pelleting seed according to claim 1, which is characterized in that coated composition at least filling out containing more than one Material, adhesive, swelling agent.
5. pill pelleting seed according to claim 4, which is characterized in that the pill pelleting seed also may include agricultural active Ingredient.
6. the preparation method of the pill pelleting seed described in any one of claim 1-5 claims, which is characterized in that including such as Lower step:
A. rice paddy seed is chosen:It will treat that pelletized rice paddy seed carries out purified treatment, remove sand grains, sundries in seed;
B. seed is put into coating vessel, sprays seed with the liquid composition containing binding agent while container rotates, Then coated composition is put into, is allowed to combine with seed;
C. the Seed of granulation obtained in step B is poured into coating vessel, continues to repeat step B, carried out per 40-60 seconds above-mentioned Operation, in triplicate, obtains pill pelleting seed;
D. pill pelleting seed step C obtained carries out suspension drying, obtains uniform pill pelleting seed.
CN201810010544.4A 2018-01-02 2018-01-02 A kind of pill pelleting seed suitable for direct sowing of rice and pelletized method Pending CN108156884A (en)

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109105183A (en) * 2018-07-14 2019-01-01 贵州禾玉来红谷有限公司 Red rice implantation methods
CN109354217A (en) * 2018-12-21 2019-02-19 江西省科学院 A kind of river water body and bed mud comprehensive treatment agent and preparation method
CN110710356A (en) * 2019-09-16 2020-01-21 深圳诺普信农化股份有限公司 Pelleted seed and preparation method and application thereof
CN111793433A (en) * 2020-07-23 2020-10-20 中国科学院合肥物质科学研究院 Nano seed coating agent and preparation method thereof
WO2023110164A1 (en) * 2021-12-15 2023-06-22 Syngenta Crop Protection Ag Coated rice seeds and method
CN117695880A (en) * 2024-02-05 2024-03-15 华南农业大学 Mixing method for mixing suspended materials, stirring device and application

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JPS5269711A (en) * 1975-12-05 1977-06-10 Yoshiaki Nakamura Special paddy for nursery
US4554171A (en) * 1983-05-23 1985-11-19 Bowling Clarence C Process for coating rice seed with calcium peroxide by chemical reaction on the seed
CN101310582A (en) * 2008-03-25 2008-11-26 江苏里下河地区农业科学研究所 Seed coating agent special for direct seeding rice
CN105612864A (en) * 2016-01-28 2016-06-01 华中农业大学 Seed pelleting method for promoting one-time seeding of full seedlings under wet direct seeding paddy flooding conditions

Patent Citations (4)

* Cited by examiner, † Cited by third party
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JPS5269711A (en) * 1975-12-05 1977-06-10 Yoshiaki Nakamura Special paddy for nursery
US4554171A (en) * 1983-05-23 1985-11-19 Bowling Clarence C Process for coating rice seed with calcium peroxide by chemical reaction on the seed
CN101310582A (en) * 2008-03-25 2008-11-26 江苏里下河地区农业科学研究所 Seed coating agent special for direct seeding rice
CN105612864A (en) * 2016-01-28 2016-06-01 华中农业大学 Seed pelleting method for promoting one-time seeding of full seedlings under wet direct seeding paddy flooding conditions

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Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109105183A (en) * 2018-07-14 2019-01-01 贵州禾玉来红谷有限公司 Red rice implantation methods
CN109354217A (en) * 2018-12-21 2019-02-19 江西省科学院 A kind of river water body and bed mud comprehensive treatment agent and preparation method
CN110710356A (en) * 2019-09-16 2020-01-21 深圳诺普信农化股份有限公司 Pelleted seed and preparation method and application thereof
CN115152359A (en) * 2019-09-16 2022-10-11 内蒙古自治区农牧业科学院 Preparation method of seed pelleting coating and application of pelleting seed and pelleting powder-insecticide-pelleting powder coating structure
CN111793433A (en) * 2020-07-23 2020-10-20 中国科学院合肥物质科学研究院 Nano seed coating agent and preparation method thereof
CN111793433B (en) * 2020-07-23 2022-01-28 中国科学院合肥物质科学研究院 Nano seed coating agent and preparation method thereof
WO2023110164A1 (en) * 2021-12-15 2023-06-22 Syngenta Crop Protection Ag Coated rice seeds and method
CN117695880A (en) * 2024-02-05 2024-03-15 华南农业大学 Mixing method for mixing suspended materials, stirring device and application
CN117695880B (en) * 2024-02-05 2024-05-03 华南农业大学 Mixing method for mixing suspended materials, stirring device and application

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Application publication date: 20180615

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