CN105941473A - Novel seed coating agent - Google Patents
Novel seed coating agent Download PDFInfo
- Publication number
- CN105941473A CN105941473A CN201610318520.6A CN201610318520A CN105941473A CN 105941473 A CN105941473 A CN 105941473A CN 201610318520 A CN201610318520 A CN 201610318520A CN 105941473 A CN105941473 A CN 105941473A
- Authority
- CN
- China
- Prior art keywords
- agent
- seed
- percarbamide
- coating agent
- novel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
Abstract
The invention provides a novel seed coating agent. With percarbamide as a main functional activated component, the novel seed coating agent is specifically prepared from the materials in percentage by weight as follows: 8%-10% of percarbamide, 2%-3% of a film forming agent, 2%-3% of a thickening agent, 0-5% of an anti-freezing agent, 0-5% of a filling agent, 0.1%-1% of pigment and the balance of a solvent. The coating agent contains a few functional activated components and can perform the functions of killing bacteria and increasing the germination rate and the survival rate only by adopting a single ingredient, namely percarbamide, as the main functional activated component. Accordingly, the coating agent is low in formula cost and belongs to a novel coating agent variety which is safe, non-toxic, easy to degrade, environment-friendly and free of pollution.
Description
Technical field
The present invention relates to coating materials field, be specifically related to a kind of Novel seed coating materials.
Background technology
Seed pelleting is the seed processing technology of a kind of uniqueness, and it is seed coat agent to be attached on seed, thus reaches
To prevention and elimination of disease and pests, promote the different purposes such as crop growth.Seed pelleting refers to utilize sticker or film former,
Use specific seed pelleting machine, by antibacterial, insecticide, micro-fertilizer, plant growth regulator, coloring agent or fill out
Fill the non-seed materials such as agent, be wrapped in outside seed, to reach seed globulate or the original shape of basic holding,
Improve resistance, disease resistance, accelerate to germinate, promote seedling, increase yield, put forward a high-quality seed skill
Art, is the new and high technology of a promotion agricultural produce good harvest of 20th century the mid-80 research and development.By kind
After the planting seed that clothing agent bag is crossed, can imbibition rapidly.Along with the gradually growth of embryo and seedling in seed
Continuous growth, the various effective ingredient contained are discharged, are progressively absorbed by seed seedling by seed coat agent lentamente
Internal, thus reach to prevent and treat seedling stage diseases and pests, enhancing development, the purpose of raising crop yield.
Existing coating agent for seed main component is by antibacterial, insecticide, micro-fertilizer, plant growth regulating mostly
Agent, coloring agent or filler and the Multiple components such as sticker or film former are obtained by mixing, and functional component raw material compares
Many, formulation cost is high.
Percarbamide, also known as carbamide peroxide, molecular formula is CO (NH2)2·H2O2, its aqueous solution has carbamide concurrently
Double properties with hydrogen peroxide, using the teaching of the invention it is possible to provide the nitrogenous fertilizer needed for plant growing, also shows certain sterilization energy
Power, meanwhile, percarbamide can also slowly release active oxygen after being dissolved in water, contributes to germination to oxygen
Demand.Percarbamide is widely used, and its application and development has been directed to agricultural, culture fishery, animal husbandry, food
The fields such as product processing industry, medicines and health protection industry, Fine Chemical.
There is not been reported to prepare seed coat agent using percarbamide as active component in coating agent for seed the most both at home and abroad.
Summary of the invention
It is an object of the invention to provide a kind of Novel seed coating materials, the coating materials functional active components of the present invention becomes
Divide few, only with this single composition of percarbamide for major function active component, it is possible to reach sterilization, carry
High germination rate and the effect of survival rate.
The Novel seed coating materials that the present invention provides is with percarbamide for major function active component.
The technical solution used in the present invention is as follows:
A kind of Novel seed coating materials, it is characterised in that: described coating agent for seed is to be main with percarbamide
Functional active components, is specifically prepared from by following raw materials by weight: percarbamide 8-10%, film forming
Agent 2--3%, thickening agent 2-3%, antifreezing agent 0-5%, filler 0-5%, colorant 0.1-1%, surplus are molten
Agent.
Described Novel seed coating materials, it is characterised in that: described coating agent for seed is main with percarbamide
Functional active components, is specifically prepared from by following raw materials by weight: percarbamide 9%, film former
2%, thickening agent 3%, antifreezing agent 1%, filler 4%, colorant 0.2%, surplus are solvent.
Described film former is selected from polyvinyl alcohol, Polyethylene Glycol, polyvinylpyrrolidone, chitosan, carboxymethyl
One or more mixing in sodium cellulosate.Described thickening agent is in gelatin, xanthan gum, aluminium-magnesium silicate
One or more mixing.Described antifreezing agent one in ethylene glycol, propylene glycol, glycerol.Described fills out
Fill agent one or more mixing in damp soil, Pulvis Talci, dry powder.Described colorant selected from eosin,
One in iron oxide red, carmine.One or many in described solvent selected from methanol, ethanol, acetone, water
Plant mixing.
Beneficial effect:
The coating materials of the present invention is compared with conventional coating materials, and the coating materials functional active components of the present invention is few,
Only with this single composition of percarbamide for major function active component, it is possible to reach sterilization, improve and germinate
Rate and the effect of survival rate, the most also have enhancing development, effect of raising crop yield.Therefore this bag
Clothing agent prescription low cost, is a kind of safety non-toxic, degradable, the coating materials type that green non-pollution is brand-new.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment
A kind of Novel seed coating materials, is prepared from the following ingredients in percentage by raw material and makes:
Percarbamide 9%, polyvinyl alcohol 2%, gelatin 3%, ethylene glycol 1%, Pulvis Talci 4%, iron oxide red
0.2%, ethanol is mended to 100%,
Preparation method: polyvinyl alcohol, gelatin are added ethanol swelling after, add other compositions, be eventually adding carbon
Amide, stirs and i.e. obtains coating agent for seed.According to coating materials during use: the mass ratio of seed=1:30, not
Coating agent for seed joins under disconnected stirring hybrid rice seeds surface, and less than 40 DEG C are dried, continue to add coating materials
Until uniform to Surface coating, room temperature is dried, and obtains capsuled seed.
The foregoing is only embodiments of the invention.All changes done according to scope of the present invention patent, all should
Belong to the covering scope of the present invention.
Hybrid Rice Seed During Germination is tested:
According to the standard of GB/T3534-1995 " crop seeds inspection procedure ", hybrid rice seeds germinates
Test uses the method that coil paper germinates, and is seeded on 2 layers of moistening filter paper, then covers 1 layer of moistening germination
Paper, is put in sealed plastic bag after rolling and vertically germinates, 25 DEG C, and 12h illumination/12h dark is alternately
Cultivating, repeat for 3 times, (reach seed length with root, bud reaches the half of seed length to add up germination seed number every day
For standard), calculate germination percentage and speed of germination (representing with Average Germination Days) after 7d.
Germination percentage computing formula: subnumber × 100% is planted experimentally in germination percentage=chitting piece number/confession.
Speed of germination computing formula: Average Germination Days=∑ (GTT)/∑ GT.(wherein: GT is the T days
Chitting piece number, T is the natural law that germinates accordingly).
Result is visible, uses the seed before the seed germination rate higher than coating after percarbamide coating materials coating to sprout
The rate of sending out, and the speed of germination of capsuled seed is relatively faster than and is uncoated seed, experimental result is shown in Table 1.
Table 1 Hybrid Rice Seed During Germination experimental result
Seedling evaluation experiment:
Seed is divided into germination and two classes of not germinateing, then seedling is divided into 3 grades:
(a) healthy and strong seedling: plumule is strong, bottle green, and primary root is strong or primary root is few, and has the most secondary
Root；
B () thin and delicate seedling: plumule is short or elongated, primary root is few and more weak, but belongs to normal seedling；
(c) abnormally seedling: root or bud incompleteness or radical bud rupture, Seedling color chlorisis.
Result is visible, and in same sprout time, capsuled seed is wanted than the average seedling height being uncoated seed
Height, and its growing way is preferable.Prompting percarbamide seed coat agent may can promote the growth of seedling to a certain extent,
It is shown in Table 2.
Table 2 seedling evaluation experimental result
Claims (8)
1. a Novel seed coating materials, it is characterized in that: described coating agent for seed, with percarbamide for major function active component, is specifically prepared from by following raw materials by weight: percarbamide 8-10%, film former 2--3%, thickening agent 2-3%, antifreezing agent 0-5%, filler
0-5%, colorant 0.1-1%, surplus are solvent.
Novel seed coating materials the most according to claim 1, it is characterized in that: described coating agent for seed, with percarbamide for major function active component, is specifically prepared from by following raw materials by weight: percarbamide 9%, film former 2%, thickening agent 3%, antifreezing agent 1%, filler
4%, colorant 0.2%, surplus are solvent.
3.
Novel seed coating materials according to claim 1, it is characterised in that: one or more mixing in polyvinyl alcohol, Polyethylene Glycol, polyvinylpyrrolidone, chitosan, sodium carboxymethyl cellulose of described film former.
4.
Novel seed coating materials according to claim 1, it is characterised in that: one or more mixing in gelatin, xanthan gum, aluminium-magnesium silicate of described thickening agent.
5.
Novel seed coating materials according to claim 1, it is characterised in that: described antifreezing agent one in ethylene glycol, propylene glycol, glycerol.
6.
Coating agent for seed according to claim 1, it is characterised in that: one or more mixing in damp soil, Pulvis Talci, dry powder of described filler.
7.
Coating agent for seed according to claim 1, it is characterised in that: described colorant one in eosin, iron oxide red, carmine.
8.
Coating agent for seed according to claim 1, it is characterised in that one or more mixing in described solvent selected from methanol, ethanol, acetone, water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318520.6A CN105941473A (en) | 2016-05-12 | 2016-05-12 | Novel seed coating agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318520.6A CN105941473A (en) | 2016-05-12 | 2016-05-12 | Novel seed coating agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105941473A true CN105941473A (en) | 2016-09-21 |
Family
ID=56911514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610318520.6A Pending CN105941473A (en) | 2016-05-12 | 2016-05-12 | Novel seed coating agent |
Country Status (1)
| Country | Link |
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| CN (1) | CN105941473A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673790A (en) * | 2016-11-03 | 2017-05-17 | 明光市大全甜叶菊专业合作社 | Stevia rebaudiana seed coating agent |
| CN109221130A (en) * | 2018-10-25 | 2019-01-18 | 慕善斌 | A kind of chitin degradable biological coating agent for seed and preparation method thereof |
| CN109401449A (en) * | 2018-10-25 | 2019-03-01 | 慕善斌 | A kind of chitosan degradable biological coating agent for seed and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828446A (en) * | 2010-05-14 | 2010-09-15 | 云南省烟草农业科学研究院 | Cold-humid adversity resisting tobacco coated seed and preparation method thereof |
-
2016
- 2016-05-12 CN CN201610318520.6A patent/CN105941473A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101828446A (en) * | 2010-05-14 | 2010-09-15 | 云南省烟草农业科学研究院 | Cold-humid adversity resisting tobacco coated seed and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 冯俊香: ""尿素企业的发展——过碳酰胺"", 《化工中间体》 * |
| 孙建梅 等: ""过碳酰胺的应用及合成"", 《天津化工》 * |
| 沈晋良: "《农药加工与管理》", 30 June 2002, 中国农业出版社 * |
| 蔡文生 等: ""过氧化尿素的应用"", 《化工之友》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673790A (en) * | 2016-11-03 | 2017-05-17 | 明光市大全甜叶菊专业合作社 | Stevia rebaudiana seed coating agent |
| CN109221130A (en) * | 2018-10-25 | 2019-01-18 | 慕善斌 | A kind of chitin degradable biological coating agent for seed and preparation method thereof |
| CN109401449A (en) * | 2018-10-25 | 2019-03-01 | 慕善斌 | A kind of chitosan degradable biological coating agent for seed and preparation method thereof |
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