CN103121877B - Penoxsuam and pyrazosulfuron fertilizer granules and preparation method thereof - Google Patents
Penoxsuam and pyrazosulfuron fertilizer granules and preparation method thereof Download PDFInfo
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- CN103121877B CN103121877B CN201310043182.6A CN201310043182A CN103121877B CN 103121877 B CN103121877 B CN 103121877B CN 201310043182 A CN201310043182 A CN 201310043182A CN 103121877 B CN103121877 B CN 103121877B
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Abstract
The invention discloses fertilizer granules of a kind of penoxsuam and pyrazosulfuron and preparation method thereof. The active component of fertilizer granules of the present invention is penoxsuam and pyrazosulfuron, in fertilizer granules gross weight, wherein: penoxsuam 0.01%～10%, pyrazosulfuron 0.01%～10%, fertilizer 10%～60%, sustained release agent 0.1%～2%, binding agent 0.1%～10%, coating agent 0.1%～1%, all the other are filler. By above-mentioned material mix in proportion, the granulation of coating method, oven dry, screening, make a kind of fertilizer granules of preventing and kill off paddy field weed. The existing weeding effect of fertilizer granules provided by the invention applied once in Rice Production, has again fertilising effect, has overcome under prior art condition and has needed twice or twice above way that uses herbicide and fertilizer.
Description
Technical field
The present invention relates to a kind of penoxsuam and pyrazosulfuron fertilizer granules and preparation method thereof.
Background technology
Penoxsuam, structural formula:
English name: penoxsulam, chemical name: 2-(2,2-difluoro ethoxy)-N-(5,8-dimethoxy (1,2,4) triazole-(1,5-C) pyrimidine-2-base)-6-trifluoromethyl-benzene sulfanilamide (SN), the mechanism of action: medicine is via grass cutting blade, sheath portion or root absorption, conduct to separate living tissue, cause weed growth to stop, yellow, then dead. Grassy weed, nutgrass flatsedge and broadleaved herb are had to good preventive effect.
Pyrazosulfuron, structural formula:
English name: pyrazosulfuron-ethyl, chemical name: 5-(4,6-dimethoxypyridin base-2-carbamyl sulfonamides)-1-methylpyrazole base-4-Ethyl formate, the mechanism of action: a kind of efficient sulfonylurea optional water field herbicidal. Active ingredient can be in water diffusion rapidly, after the root absorption of weeds, be transmitted in plant body hindered aminoacid synthetic. Promptly suppress the growth of weeds leaves and stems and the stretching, extension of root, then completely withered. To rice safety. Insecticidal spectrum is wider, better to prevention effects such as broad leaved weed, sedge weed, barnyard grasses. Not temperature influence of its drug effect, lasting medicine, disposable employed, can control the multiple weeds harm of rice growing season.
Existing penoxsuam, pyrazosulfuron operation technique are to be prepared into oil-suspending agent, wettable powder, granule, water dispersible granules, granulae effervescentes etc.
The mixture further investigation of the inventor to penoxsuam, pyrazosulfuron, fertilizer, by its combination, is prepared into fertilizer granules, complete weeding and the two procedures of topdressing simultaneously, avoid dispenser in the past and the situation about can not take into account of topdressing, saved time and manually, improved production efficiency.
The combination of penoxsuam and pyrazosulfuron and Fertilizer combination are made to penoxsuam, pyrazosulfuron fertilizer granules and application thereof and there is no people's report.
Summary of the invention
Technical problem to be solved: the present invention is directed to prior art deficiency provides the fertilizer granules of a kind of penoxsuam, pyrazosulfuron, fertilizer science combination, in agricultural production, applied once not only can be prevented and kill off paddy field weed but also can topdress, and has overcome under prior art condition and has wanted twice or twice above way that uses herbicide and fertilizer.
The present invention also provides the preparation method of appeal fertilizer granules.
Technical scheme: the fertilizer granules of a kind of penoxsuam and pyrazosulfuron, active component is penoxsuam and pyrazosulfuron, in the fertile gross weight of medicine, wherein: penoxsuam 0.01%～10%, pyrazosulfuron 0.01%～10%, fertilizer 10%～60%, sustained release agent 0.1%～2%, binding agent 0.1%～10%, coating agent 0.1%～1%, all the other are filler.
Described fertilizer is the one or more combination in ammonium chloride, ammonium sulfate, urea, potassium chloride, potassium sulfate, MAP etc., its N element nutrient content is 5%～30% of fertilizer granules gross weight, P constituent content is 0～20% of fertilizer granules gross weight, K constituent content is 0～20% of fertilizer granules gross weight, and micronutrient levels is 0.01～5% of fertilizer granules gross weight.
Described trace element is the one or more combination in the trace elements such as zinc, boron, calcium, magnesium, manganese, copper, molybdenum.
Described sustained release agent is the one or more combination in polyvinyl alcohol or Arabic gum etc.
Described binding agent is the one or more combination in attapulgite, paraffin, rosin, gelatinized starch, xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose etc.
Described coating agent is the one or more combination in polyvinyl alcohol, polyvinylpyrrolidone, mylar, acrylic acid synthetic polymer, acrylic resin film forming agent, butadiene resin film forming agent, polyurethane finishing agent, cellulose nitrate film forming agent etc.
Described filler is the one or more combination in kaolin, diatomite, white carbon, starch, stone flour, quartz sand, brick slag etc.
The preparation method of penoxsuam of the present invention and pyrazosulfuron fertilizer granules: after 0.01%～10% penoxsuam, 0.01%～10% pyrazosulfuron, 10%～60% fertilizer, 0.1%～2% sustained release agent, 0.1%～10% binding agent, 0.1%～0.5% coating agent, appropriate filler are mixed in airtight agitator tank, add and in Granulation Equipments, carry out the granulation of coating method, under 80 DEG C～100 DEG C conditions, be dried to particle water content and be less than 3%, screening, particle size range 2000um～4000um, through after the assay was approved, obtain required fertilizer granules. Powder sieving thing is back to agitator tank after crushed to be mixed again; Defective work is back to agitator tank after check analysis reason to be mixed again, mix and adopt the method for fractional steps, the raw material that constituent content is lower first mix the fertilizer of certain mass or filler again with other mixing of materials, to guarantee the uniformity of product content, baking temperature is at 80 DEG C～100 DEG C, strict variation and the fluctuation of controlling temperature, in order to avoid decomposition and the loss of agricultural chemicals, fertilizer composition
Compared with prior art, the present invention has following remarkable result.
A kind of fertilizer granules of preventing and treating paddy field weed of the present invention, a kind of fertilizer granules forming by the exploitations of weeding active ingredient penoxsuam, pyrazosulfuron and Fertilizer combination, the double action that applied once can reach weeding and topdress, peasant's labour intensity and work number of times are alleviated, save time and manually, improved production efficiency.
The present invention adopts modern mechanical processing technology, and active ingredient is evenly distributed in product, and preparation method easily operates. Product directly spreads fertilizer over the fields and can be distributed in uniformly field, be conducive to active ingredient by the absorption of weeds and fertilizer by rice absorbing, having overcome prior art needs twice or twice above way that uses herbicide and fertilizer.
Adopt slow release method, effectively ensure the slow release of agricultural chemicals, fertilizer, extend lasting period of product, improve drug effect and agricultural chemicals utilization rate, reduce the waste of agricultural chemicals, fertilizer, guarantee control of insect, double effects topdresses.
Avoid the existing operation technique of agricultural chemicals to be watered spraying or artificial pesticide-clay mixture method causes the contaminated environment phenomenons such as drift.
Fertilizer granules product, with respect to twice use of agricultural chemicals and fertilizer, has been saved auxiliary agent cost and circulation cost in a set of packing material and agricultural chemicals.
A kind of fertilizer granules of preventing and treating paddy field weed of the present invention is used for preventing and kill off paddy field weed and has good prevention effect.
A kind of fertilizer granules of preventing and treating paddy field weed of the present invention has to be used conveniently, and weeding, the double effects that topdresses, improve effect, the advantages such as environmental protection.
Illustrate that with example a kind of fertilizer granules of preventing and treating paddy field weed of the present invention is for preventing and kill off rice seedling throwing Weed Control Efficacy effect below by practical application effect of the present invention in order better to verify. The inventor uses the present invention to prevent and kill off rice seedling throwing field weed in Lao Keng village, Ren Shan town, Huidong County of Guangdong Province in July, 2012.
Reagent agent: (1) 0.03% penoxsuam pyrazosulfuron fertilizer granules.
Contrast medicament: (2) 2.5% penoxsuam oil-suspending agents, (3) 10% pyrazosulfuron wettable powders, (4) artificial weeding.
Controlling object: rice seedling throwing field weed.
Result of the test: test result and show, 0.03% penoxsuam pyrazosulfuron fertilizer granules is prevented and kill off paddy field weed excellent, and herbicidal effect is better than 2.5% penoxsuam oil-suspending agent and 10% pyrazosulfuron wettable powder, remarkable to increasing production of rice effect.
Subordinate list 1,0.03% penoxsuam pyrazosulfuron fertilizer granules are prevented and kill off paddy field weed effect
Really (2012.9 Huidong, Guangdong).
Subordinate list 2,0.03% penoxsuam pyrazosulfuron fertilizer granules are to increasing production of rice effect (2012.11 Huidong, Guangdong).
Brief description of the drawings
Fig. 1 is production technological process of the present invention.
Detailed description of the invention
Fertilizer granules of the present invention is by penoxsuam, pyrazosulfuron, fertilizer, sustained release agent, binding agent, coating agent, filler material composition. In fertilizer granules gross weight, wherein: penoxsuam 0.01%～10%, pyrazosulfuron 0.01%～10%, fertilizer 10%～60, sustained release agent 0.1%～2%, binding agent 0.1%～10%, coating agent 0.1～1%, all the other are filler.
As shown in Figure 1, according to the preparation method of fertilizer granules of the present invention, after 0.01%～10% penoxsuam, 0.01%～10% pyrazosulfuron, 10%～60% fertilizer, 0.1%～2% sustained release agent, 0.1%～10% binding agent, 0.1%～1% coating agent, appropriate filler are mixed in airtight agitator tank, add and in Granulation Equipments, carry out the granulation of coating method, under 80 DEG C～100 DEG C conditions, be dried to particle water content and be less than 3%, screening (particle size range 2000um～4000um), through after the assay was approved, obtain required fertilizer granules. Powder sieving thing is back to agitator tank after crushed to be mixed again, and defective work is back to agitator tank after check analysis reason to be mixed again. Mix and adopt the method for fractional steps, the raw material that constituent content is lower first mix the fertilizer of certain mass or filler again with other mixing of materials, to guarantee the uniformity of product content, baking temperature is at 80 DEG C～100 DEG C, strict variation and the fluctuation of controlling temperature, in order to avoid decomposition and the loss of agricultural chemicals, fertilizer composition.
Can be made into the different penoxsuam pyrazosulfuron fertilizer granules of active constituent content, by the gross weight of fertilizer granules, active component penoxsuam 0.01%～10%, pyrazosulfuron 0.01%～10%, fertilizer component a great number of elements N element nutrient 5%～30%, P element nutrient 0%～20%, K element nutrient 0%～20%, trace element sum total 0.01～5%.
Claims (1)
1. a penoxsuam and pyrazosulfuron fertilizer granules, it is characterized in that: active component is penoxsuam and pyrazosulfuron, in the fertile gross weight of medicine, wherein: penoxsuam 0.01%～10%, pyrazosulfuron 0.01%～10%, fertilizer 10%～60%, sustained release agent 0.1%～2%, binding agent 0.1%～10%, coating agent 0.1%～1%, all the other are filler;
Described fertilizer is the one or more combination in ammonium chloride, ammonium sulfate, urea, potassium chloride, potassium sulfate, MAP;
Described sustained release agent is the one or more combination in polyvinyl alcohol or Arabic gum;
Described binding agent is the one or more combination in attapulgite, paraffin, rosin, gelatinized starch, xanthans, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose;
Described coating agent is the one or more combination in polyvinyl alcohol, polyvinylpyrrolidone, mylar, acrylic acid synthetic polymer, acrylic resin film forming agent, butadiene resin film forming agent, polyurethane finishing agent, cellulose nitrate film forming agent;
Described filler is the one or more combination in kaolin, diatomite, white carbon, starch, stone flour, quartz sand, brick slag.
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| CN201310043182.6A CN103121877B (en) | 2013-02-04 | 2013-02-04 | Penoxsuam and pyrazosulfuron fertilizer granules and preparation method thereof |
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| CN103121877B true CN103121877B (en) | 2016-05-11 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347958A (en) * | 2015-12-06 | 2016-02-24 | 李小丹 | Medical fertilizer granules |
| CN106259404B (en) * | 2016-08-11 | 2017-12-19 | 中国农业大学 | Fertilizer granules and preparation method and application containing Pendimethalin and pyrazosulfuron |
| CN107056504A (en) * | 2017-06-14 | 2017-08-18 | 程骏 | A kind of medicine fertilizer composition |
| CN107129384A (en) * | 2017-06-14 | 2017-09-05 | 程骏 | medicine fertilizer composition |
| CN108605965A (en) * | 2018-05-25 | 2018-10-02 | 安徽智博新材料科技有限公司 | A kind of preparation method of slow-release paddy field weeding granule |
| CN108684715A (en) * | 2018-07-05 | 2018-10-23 | 安徽袁粮水稻产业有限公司 | A kind of compounding improvement medicament and preparation method thereof for preventing barnyard grass |
| CN110452056A (en) * | 2019-09-11 | 2019-11-15 | 句容市后白镇农业服务中心 | A kind of coated release-controlled Synergistic type herbicide fertilizer granules of multilayer and its preparation and method of administration |
| CN112155014A (en) * | 2020-10-14 | 2021-01-01 | 天津市汉邦植物保护剂有限责任公司 | Paddy field weeding granule containing penoxsulam, mefenacet and bensulfuron-methyl as well as preparation method and application thereof |
| CN112825861A (en) * | 2021-02-04 | 2021-05-25 | 四川眉山凯尔化工有限公司 | Compound pesticide herbicide |
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Denomination of invention: Penoxsulam and pyrazosulfuron pesticide fertilizer granule and preparation method thereof Effective date of registration: 20200428 Granted publication date: 20160511 Pledgee: China Co truction Bank Corp Huizhou branch Pledgor: GUANGDONG ZHONGXUN AGRICULTURAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001916 |