CN102674982A - Rape seed pelleting fertilizer - Google Patents
Rape seed pelleting fertilizer Download PDFInfo
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- CN102674982A CN102674982A CN2012101917428A CN201210191742A CN102674982A CN 102674982 A CN102674982 A CN 102674982A CN 2012101917428 A CN2012101917428 A CN 2012101917428A CN 201210191742 A CN201210191742 A CN 201210191742A CN 102674982 A CN102674982 A CN 102674982A
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Abstract
The invention relates to a rape seed pelleting fertilizer which is prepared by grinding and refining macroelement fertilizer of NPK, microelement fertilizer of boron, active ingredients of plant growth regulator heteroauxin and the like, with inactive ingredients of film-forming agent hydroxyl propyl cellulose, auxiliaries and the like. The invention is of a novel fertilizer which is used for pelleting rape seeds, and coating the fertilizer on the surfaces of the rape seeds. According to the invention, the mass ratio of fertilizer to seeds is 1:30-1:60, a pelleting film with a microfine film pore channel is formed on the surfaces of the seeds in pelleting, the fertilizer nutrients are slowly released by the pore channel, and the duration period lasts for 60 to 73 days. The rape seed pelleting fertilizer is suitable for pelleting various rape seeds, conducts direct seeding or seedling growing, and can prompt the growth of rape, enhance stress resistance, improve the percentage of seedling emergency by 9.6 percent to 15.2 percent, save fertilizer by 20.8 percent to 28.1 percent, and save seeds by 8.7 percent to 14.0 percent. The rape seed pelleting fertilizer is simple and convenient to produce, low in cost, and convenient to use, and has obvious economic benefit, social benefit and ecological benefit.
Description
Technical field
The present invention relates to a kind ofly be used for the Semen Brassicae campestris Cotton seeds, fertilizer is wrapped in the preparation of seed-coat, belong to new-type fertilizer technology of preparing and rape cultivation technical field.Specifically a kind of Semen Brassicae campestris coated fertilizer, it is through grinding the refining Semen Brassicae campestris coated fertilizer that forms by major element fertilizer, trace element fertilizer, plant-growth regulator, membrane-forming agent, colorant and auxiliary agent.
Background technology
Since Germanization scholar Liebig J V in 1840 proposed mineral nutrition of plant theory first, fertilizer had become the great power that promotes global agriculture prodn development.Yet through 100 years of development, the release rate of fertilizer nutrient can't artificially be controlled always, and release rate is too fast, and crop has little time to absorb has just run off, and causes utilization rate of fertilizer low, generally has only 30%～40%, serious waste of resources; Caused the serious environmental pollution simultaneously.
From 20th century the mid-1970s, developed countries such as the America and Europe slow-release fertilizer that begins one's study in succession to slow down the fertilizer nutrient release rate, improves utilization rate of fertilizer.The later stage eighties controlled release fertilizer that begins one's study, country's research, exploitation slowly/controlled releasing fertilizer surplus in the of existing 20 at present.Yet, through the research and development of two more than ten years, though slowly/controlled releasing fertilizer has been obtained certain effect at raising common fertilizer plant recovery of nutrient, reduction common fertilizer because of aspects such as the caused environmental pollutions of leaching loss of nutrient at present, but still main deficiency below existing:
(1) existing slowly/controlled releasing fertilizer just to common fertilizer carry out structurally-modified, or common fertilizer is carried out Cotton seeds; Do not change common fertilizer carrier and method of application; Fertilizer still is that the soil surface of executing in plant growth perhaps contains on the cement-earth; Fertilizer is far away from crop root, is prone to by the rainwater leaching loss, causes the fertilizer nutrient utilization ratio to improve DeGrain.
(2) coating material of existing slowly/controlled releasing fertilizer is expensive, facility investment is big; Production technique is complicated, the long-time high temperature of dressing process need (80～170 ℃) is handled, energy consumption is big; Cause the slowly/controlled releasing fertilizer production cost high, its price is 5 times to 14 times of the preceding common fertilizer of dressing.
(3) existing slowly/controlled releasing fertilizer uses petroleum-type dissolution with solvents coating materials such as toluene, YLENE, sherwood oil, and toxicity is higher, and is healthy harmful to producing with application personnel; The use trieline that has, zellon etc. are made solvent, can damage the ozone layer, and cause topsoil.
Owing to above reason, the range of application of existing slowly/controlled releasing fertilizer is very limited, is mainly used in high value cash crop such as flowers, lawn and fruit, tobacco, seldom is used for field crops such as cotton, rape, paddy rice.
Therefore; Research change common rape fertilizer carrier and method of application, screening dressing film forming material is inexpensive, production technique is simple, dressing is convenient, energy consumption is low, eco-friendly novel rape slowly/controlled releasing fertilizer; To reduce the fertile production cost of rape slow/controlled release, improve the fertilizer nutrient utilization ratio, to reduce environmental pollution, be one of main direction of oil crops fertilizer development both at home and abroad at present.
Summary of the invention
The objective of the invention is to: to the above-mentioned deficiency of prior art; Through carrier and the method for application that changes common rape fertilizer; Utilization macromolecular material film forming and slow release method; Provide a kind of utilization rate of fertilizer high, have characteristics such as producing easy, with low cost, dressing convenience, environmental friendliness, be suitable for the seed pelleting fertilizer of various Semen Brassicae campestris dressings.Can not only effectively improve utilization rate of fertilizer, save fertilizer, reduce environmental pollution; And can promote Brassica campestris L seedling growth, enhancing resistance, raising seedling rate, save seed.Seed behind the dressing can be pressed the live or culturing and transplanting seedlings of ordinary method.
The present invention is achieved in that with macromolecular material and makes membrane-forming agent, with major element fertilizer, trace element fertilizer, plant-growth regulator, colorant and the grinding of auxiliary agent process, mixing, promptly gets the Semen Brassicae campestris coated fertilizer.
(1) described major element fertilizer is urea, Repone K and potassium primary phosphate; Consumption is 50%～80% of a total mass; The consumption amount of urea of each composition is 28%～42% of a total mass, and potassium chloride dosage is 12%～20% of a total mass, and the biphosphate potassium application rate is 10%～20% of a total mass; The consumption of three kinds of major element fertilizer should be decided according to different areas soil fertility situation, the area of nitrogen starved plot for example, and amount of urea should suitably strengthen;
(2) described trace element fertilizer is a boron fertilizer; Consumption is 0.02%～0.2% of a total mass;
(3) described plant-growth regulator is indolebutyric acid or naphthylacetic acid; Consumption is 0.01%～0.05% of a total mass;
(4) described membrane-forming agent is hydroxypropylcellulose or Vltra tears; Consumption is 2%～12% of a total mass;
(5) described colorant is reactive brilliant red or acid scarlet; Consumption is 0.1%～0.8% of a total mass;
(6) described auxiliary agent is an attapulgite; Consumption is the surplus of total mass to 100%.
Working method of the present invention is summarized as follows:
By the prescription requirement; Major element fertilizer, trace element fertilizer, plant-growth regulator, membrane-forming agent, colorant and auxiliary agent are crushed to more than 180 orders with kibbler respectively; Then each component is dropped in the stirring mixer, fully mix, again with column mill or more than ball mill grinding to 300 order; Quantitative package promptly gets the Semen Brassicae campestris coated fertilizer.
Method of use of the present invention and mechanism of action:
The present invention is applicable to various Semen Brassicae campestris dressings, can form one deck coated fertilizer film at seed-coat; Coated fertilizer mass ratio, i.e. coated fertilizer quality: seed quality is 1:30～1:60.The dressing mode can be used mechanical process dressing or manual method dressing, and the mechanical process dressing can adopt rotary drum dressing or disk dressing, with tap water the Semen Brassicae campestris surface is squirted earlier, adds seed pelleting fertilizer again and carries out dressing.Can Semen Brassicae campestris be squirted with tap water during the craft dressing, slowly add seed pelleting fertilizer again, the limit edged stirs, till dressing evenly.
During dressing Semen Brassicae campestris of the present invention; Membrane-forming agent in the seed pelleting fertilizer can form one deck at seed-coat and have fenestra road, ventilative water permeability well but be insoluble in the coated fertilizer film of water; And, around seed, form in one miniature " activeconstituents storehouse " with major element fertilizer, trace element fertilizer, growth regulator isoreactivity composition " anastomose " together.Coating seeds after planting, the coated fertilizer film has the fenestra road of air-and water-permeable, oxygen and moisture in time arrive seed inside through the fenestra road, thereby seed can normally be sprouted; Under the effect of water molecules, the activeconstituents in " activeconstituents storehouse " slowly discharges, progressively contacts with seed and adjacent soil through the fenestra road, participates in the physiological and biochemical procedure of rape growth and development stage.Major element fertilizer in " activeconstituents storehouse ", trace element fertilizer are progressively absorbed by the Brassica campestris L seedling root system, provide rape to sprout constant nutrients of nitrogen, phosphorus, potassium and the micro-nutrient boron required with growth.Growth hormone indolylacetic acid in " activeconstituents storehouse " etc. can promote seed germination and root growth, improves seedling rate, resistance, cultivation healthy seedling, improves the overall qualities and the seedling rate of seedling, for raising the output is laid a good foundation.Because fertilizer concentrates on seed-coat and seedlings root, the nutrient that slowly-releasing comes out can in time be absorbed by Brassica campestris L seedling fully, and the fertilizer nutrient utilization ratio is high; Contact with the Brassica campestris L seedling adjacent soil in addition; Be not subject to expose to the sun and rain and pyritous influence, thereby fertilizer efficiency period reaches 60～73 days, need not apply fertilizer seedling stage; Fertilizer, saving of labor, saving seed can be economized, common fertilizer and existing slow/controlled release fertilizer can be effectively reduced again because of fertilizer is far away from Brassica campestris L seedling, nutrient is prone to the environmental pollution that leaching loss is caused.
The present invention is country's " 863 " main project accomplished and the main contents of Hunan Province's key scientific and technological projects; Grow seedlings and the field production evidence through indoor pot, field more than 2 years: with the various Semen Brassicae campestriss of dressing of the present invention, live or culturing and transplanting seedlings no matter reached in lasting period of 60～73 days; Can promote the Brassica campestris L seedling growth, strengthen resistance; Improve the overall qualities of seedling, seedling rate improves 9.6%～15.2%, saves seed 8.7%～14.0%; Utilization rate of fertilizer improves 22.5%～31.2%, saves fertilizer 20.8%～28.1%.
Compared with prior art, major advantage of the present invention:
(1) high, the saving fertilizer of utilization rate of fertilizer.The present invention directly is coated on seed-coat with major element fertilizer, trace element fertilizer, plant-growth regulator isoreactivity composition and forms the coated fertilizer film; Behind the seed germination, its activeconstituents is very near from seedlings root, and the activeconstituents that coated fertilizer film slowly-releasing comes out is fast to the speed of root system diffusion; Can be in time, fully absorb by the rice shoot root system; Utilization rate of fertilizer is high, can effectively save fertilizer, is actually the carrier and the method for application that have changed traditional rape fertilizer.The present invention has overcome existing slow/controlled release fertilizer and just common fertilizer has been carried out structurally-modified or Cotton seeds; Fertilizer still is the soil surface of executing in plant growth; Fertilizer is far away from crop root, be prone to by the rainwater leaching loss, causes that the fertilizer nutrient utilization ratio improves DeGrain, leaching loss of nutrient is to wretched insufficiencies such as the pollution of environment are also relatively large simultaneously.
(2) production is easy, with low cost.The present invention selects for use cheap macromolecular material to make membrane-forming agent, and production process need not specific installation, and technology is easy, and production cost is low; Overcome that the fertile coating material of existing slow/controlled release is expensive, facility investment is big, complex manufacturing, the shortcoming that shortcoming such as fertilizer cost increase and being difficult to is promoted behind the dressing on the field crop rape.
(3) dressing is convenient, energy consumption is low.The present invention can adopt the mechanical process dressing, also can adopt the manual method dressing, and dressing can carry out under 0～35 ℃ normal temperature, has overcome shortcomings such as prior art needs specific installation, needs under the high temperature under 80～170 ℃ long-time dressing, energy consumption is big; The present invention does not need with an organic solvent, avoided prior art to use the harm of petroleum-type solvents such as toluene, YLENE to operator, and the trieline equal solvent is to atmospheric destruction.
(4) improve seedling rate, saving seed.The present invention contains plant-growth regulator isoreactivity composition, can effectively promote the Brassica campestris L seedling growth, strengthens resistance, improve seedling rate, saves seed.
Embodiment
Indefiniteness embodiment of the present invention narrates as follows:
To produce 100Kg Semen Brassicae campestris coated fertilizer is example, and 5 indefiniteness Example formulations are as shown in table 1.
Table 1 non-limiting examples prescription of the present invention (unit: Kg)
| The component title | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Urea | 32.5 | 34.1 | 36.0 | 29.7 | 41.2 |
| Repone K | 17.5 | 15.3 | 17.0 | 14.2 | 19.8 |
| Potassium primary phosphate | 17.7 | 15.5 | 18.0 | 13.3 | 16.1 |
| Boron fertilizer | 0.12 | 0.04 | 0.08 | 0.16 | 0.10 |
| Indolylacetic acid | 0.02 | — | 0.04 | — | 0.03 |
| Naphthylacetic acid | — | 0.03 | — | 0.04 | — |
| Hydroxypropylcellulose | 6.0 | — | 4.0 | — | 8.0 |
| Vltra tears | — | 7.0 | — | 10.0 | — |
| Reactive brilliant red | 0.3 | — | 0.7 | — | 0.5 |
| Acid scarlet | — | 0.6 | — | 0.4 | — |
| Attapulgite | Surplus | Surplus | Surplus | Surplus | Surplus |
Working method of the present invention: by the prescription requirement; Major element fertilizer, trace element fertilizer, plant-growth regulator, membrane-forming agent, colorant and auxiliary agent are crushed to more than 180 orders with kibbler respectively; Then each component is dropped in the stirring mixer, fully mix, again with column mill or more than ball mill grinding to 300 order; Quantitative package promptly gets the Semen Brassicae campestris coated fertilizer.
Claims (3)
1. a Semen Brassicae campestris coated fertilizer is formed through grinding to make with extra care by major element fertilizer, trace element fertilizer, plant-growth regulator, membrane-forming agent, colorant and auxiliary agent, it is characterized in that:
(1) described major element fertilizer is urea, Repone K and potassium primary phosphate; Consumption is 50%～80% of a total mass; The consumption of each composition: amount of urea is 28%～42% of a total mass, and potassium chloride dosage is 12%～20% of a total mass, and the biphosphate potassium application rate is 10%～20% of a total mass;
(2) described trace element fertilizer is a boron fertilizer; Consumption is 0.02%～0.2% of a total mass;
(3) described plant-growth regulator is indolebutyric acid or naphthylacetic acid; Consumption is 0.01%～0.05% of a total mass;
(4) described membrane-forming agent is hydroxypropylcellulose or Vltra tears; Consumption is 2%～12% of a total mass;
(5) described colorant is reactive brilliant red or acid scarlet; Consumption is 0.1%～0.8% of a total mass;
(6) described auxiliary agent is an attapulgite; Consumption is the surplus of total mass to 100%.
2. Semen Brassicae campestris coated fertilizer according to claim 1 is characterized in that: during dressing, the coated fertilizer quality is 1:30～60 with the seed quality ratio.
3. the working method of a Semen Brassicae campestris coated fertilizer; It is characterized in that: by the described prescription of claim 1, major element fertilizer, trace element fertilizer, plant-growth regulator, membrane-forming agent, colorant and auxiliary agent are crushed to more than 180 orders with kibbler respectively, then each component are dropped in the stirring mixer; Fully mix; With column mill or more than ball mill grinding to 300 order, quantitative package promptly gets the Semen Brassicae campestris coated fertilizer again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210191742.8A CN102674982B (en) | 2012-06-12 | 2012-06-12 | Rape seed pelleting fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210191742.8A CN102674982B (en) | 2012-06-12 | 2012-06-12 | Rape seed pelleting fertilizer |
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| Publication Number | Publication Date |
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| CN102674982A true CN102674982A (en) | 2012-09-19 |
| CN102674982B CN102674982B (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210191742.8A Expired - Fee Related CN102674982B (en) | 2012-06-12 | 2012-06-12 | Rape seed pelleting fertilizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106259455A (en) * | 2016-08-04 | 2017-01-04 | 巢湖市粮食协会 | A kind of Semen Brassicae campestris storage seed dressing |
| CN117136969A (en) * | 2023-08-29 | 2023-12-01 | 华中农业大学 | Seed coating agent with acid-resistant growth promoting effect and application thereof |
| CN117136969B (en) * | 2023-08-29 | 2024-05-24 | 华中农业大学 | Seed coating agent with acid-resistant growth promoting effect and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003000030A1 (en) * | 2001-06-21 | 2003-01-03 | Kemira Growhow Oy | Coated seed and process for coating a seed |
| CN1475117A (en) * | 2003-06-28 | 2004-02-18 | 浙江大学 | Seed coating agent for rapeseed |
| US20040077498A1 (en) * | 2002-07-01 | 2004-04-22 | Lynch John F. | Agricultural seed having protective coatings |
| CN101665383A (en) * | 2009-09-27 | 2010-03-10 | 湖南农业大学 | Fertilizer for coating paddy seeds |
-
2012
- 2012-06-12 CN CN201210191742.8A patent/CN102674982B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003000030A1 (en) * | 2001-06-21 | 2003-01-03 | Kemira Growhow Oy | Coated seed and process for coating a seed |
| US20040077498A1 (en) * | 2002-07-01 | 2004-04-22 | Lynch John F. | Agricultural seed having protective coatings |
| CN1475117A (en) * | 2003-06-28 | 2004-02-18 | 浙江大学 | Seed coating agent for rapeseed |
| CN101665383A (en) * | 2009-09-27 | 2010-03-10 | 湖南农业大学 | Fertilizer for coating paddy seeds |
Non-Patent Citations (1)
| Title |
|---|
| 熊海蓉 等: "种衣剂在油菜上的应用", 《作物研究》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106259455A (en) * | 2016-08-04 | 2017-01-04 | 巢湖市粮食协会 | A kind of Semen Brassicae campestris storage seed dressing |
| CN117136969A (en) * | 2023-08-29 | 2023-12-01 | 华中农业大学 | Seed coating agent with acid-resistant growth promoting effect and application thereof |
| CN117136969B (en) * | 2023-08-29 | 2024-05-24 | 华中农业大学 | Seed coating agent with acid-resistant growth promoting effect and application thereof |
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| CN102674982B (en) | 2014-02-19 |
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