CN102627508A - Transplanted rice field pesticide-weeding pesticide-fertilizer mixed agents and production method and application thereof - Google Patents
Transplanted rice field pesticide-weeding pesticide-fertilizer mixed agents and production method and application thereof Download PDFInfo
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Abstract
The invention relates to pesticide-weeding pesticide-fertilizer mixed agents having herbicidal activities for agricultural production. The pesticide-weeding pesticide-fertilizer mixed agents are made of bensulfuron-methyl and butachlor pesticide herbicide having herbicidal activities and nitrogenous fertilizers, and the agent is prepared from the raw materials of, with a total weight of the pesticide-fertilizer accounting for 100%: 0.005%-0.10% of bensulfuron-methyl, 0.096%-0.5% of butachlor, 10%-35% of nitrogen of nitrogenous fertilizers, 0.1%-0.5% a water solvent, 0.1%-3% of a stabilizer, 0.1%-3% of a dispersing agent and 0.05%-3% of a safener and the balance materials. The prepared pesticide-fertilizer mixed agents are applicable to transplanted rice fields, assist in fertilizing rice, turning rice green, tillering and weeding and can achieve purposes of labor saving, time saving and effort saving.
Description
Technical field
The present invention relates to a kind of transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture and working method and application.
Background technology
During traditional agriculture was produced, applying pesticides in the arable farming pattern, to spread fertilizer over the fields fertilizer mostly be separate operation, not only time-consuming but also effort; Incompatible with the development of modern high-efficiency agriculture, especially along with China's rapid economy development, farmer working in cities's quantity increases; The rural laborer shifts paces to the secondary industry and the tertiary industry and accelerates, and a lot of local agricultural workforce's shortage problems manifest, and develop a kind of usefulness that had both had fertilizer; Have " medicine is fertile " product of agricultural chemicals usefulness simultaneously, applied once is accomplished two operations simultaneously, reaches dual or the multi-functional effect; Realizing the laborsaving purpose of saving of work and time, has been the needs of modern high-efficiency agriculture development.
The research of Weed removal medicinal fertilizer is on the books in phase early 1960s; Once kind surplus the weedicide 300 that proposed to use with fertilizer; But solve the key problem in technology such as quality uniformity, stability and application security in the fertile production process of medicine, so realize that the product of industrialization is few.Owing to the development need of high-efficiency agriculture, the effect that medicine is fertile good has obtained broad masses' approval in recent years, thereby has promoted the fertile researchdevelopment of medicine.
The company at applicant place had once developed a kind of Weed removal medicinal fertilizer for paddy rice--and 0.101% benbbensulfuronmethyl Butachlor technical 92 medicine is fertile; And with its product and production technology application patent; Its publication number is CN 1844063A; Patent of invention number is ZL200610067294.5, and title: Weed removal medicinal fertilizer for paddy rice and method of manufacture thereof are the methods that benbbensulfuronmethyl, Butachlor technical 92, carrier fertilizer, safener, trace element etc. is mixed and made into according to a certain ratio Weed removal medicinal fertilizer for paddy rice.
Chinese patent: " a kind of herbicide fertilizer granules and the working method " of CN 101717311A announced a kind of a kind of herbicide fertilizer granules method that is obtained by Butachlor technical 92, benbbensulfuronmethyl, seed dressing agent, sticker and nitrogen-phosphorus-potassium compound fertilizer mixing granulation.
Chinese patent: " a kind of herbicide-fertilizer composite granule for paddy rice and preparation thereof, the method for use " of CN 101289355A discloses a kind of a kind of herbicide-fertilizer composite granule for paddy rice method that is obtained by mixing such as Butachlor technical 92, benbbensulfuronmethyl, carrier chemical fertilizer, solvent, emulsifying agent, white carbon blacks.
Only be the different components content range that has proposed pesticide herbicide benbbensulfuronmethyl, Butachlor technical 92 and carrier fertilizer (or compound manure) in the above-mentioned patent, all pesticide herbicide effective ingredient benbbensulfuronmethyl and Butachlor technical 92 do not proposed the best proportioning of weeding drug effect.On the preparation working method, publication number is that " a kind of Weed removal medicinal fertilizer for paddy rice and the method for manufacture thereof " of CN 1844063A is with pesticide herbicide and carrier fertilizer all carries out powder and the powder mixing granulation makes; Its existing problems have: 1) directly powder mixes with powder, and the fertile Production Flow Chart of medicine is long, and the difficult and control of weedicide powder causes environmental pollution serious; 2) pesticide herbicide with after carrier fertilizer mixes through the high temperature drying course, pesticide active ingredient decomposes bigger.And publication number CN 101717311A " a kind of herbicide fertilizer granules and working method " is when producing, sticker and nitrogen-phosphorus-potassium compound fertilizer to be mixed after nodulizer is granulated; Butachlor technical 92, benbbensulfuronmethyl are also diluted with organic solvent dissolution; Be sprayed onto particle surface, make granule with the seed dressing agent dressing; Publication number CN101289355A " a kind of herbicide-fertilizer composite granule for paddy rice and preparation thereof, method of use " is to have selected organic solvents such as benzene,toluene,xylene, diformazan sulfoxide for use; Adopt absorption method and coating method to process fourth benzyl urea water dispersible granules earlier, and then be mixed and made into fertilizer composite granule with carrier fertilizer or composite fertilizer; These two patent existing problems have: 1) adopted organic solvent, be unfavorable for production operation, and existed environmental pollution; 2) complex manufacturing is especially processed water dispersible granules, and production cost is high.
And the applicant has obtained proof in Weed removal medicinal fertilizer practice for many years; With pesticide herbicide effective ingredient benbbensulfuronmethyl, Butachlor technical 92 and the prepared Weed removal medicinal fertilizer for paddy rice of carrier fertilizer, pesticide herbicide composition benbbensulfuronmethyl and Butachlor technical 92 exist a best proportioning in its medicine fertilizer; On the preparation working method, proposing with water is solvent, adopts spraying coating working method to prepare the method for transplanted rice field Weed removal medicinal fertilizer mixture, and technical process is short, and steady quality output is high.Be replenishing, improving and promoting to original application patent " a kind of Weed removal medicinal fertilizer for paddy rice and method of manufacture thereof " (publication number is CN 1844063A).
Summary of the invention
The purpose of this invention is to provide a kind of Weed removal medicinal fertilizer mixture that solves the technical problems such as quality uniformity, stability and application security in the fertile production process of medicine, and the working method of this Weed removal medicinal fertilizer mixture and application.
The present invention mainly is replenishing, improving and lifting original application patent " a kind of Weed removal medicinal fertilizer for paddy rice and method of manufacture thereof " (publication number is that CN 1844063A patent of invention number is ZL200610067294.5); Its invention is: (1) in the Weed removal medicinal fertilizer for paddy rice combination that contains pesticide herbicide benbbensulfuronmethyl, Butachlor technical 92 effective ingredient at present, a best proportioning and the usage quantity scope of deriving visited in research; (2) research filters out a kind of Weed removal medicinal fertilizer mixture that can guarantee has the stablizer of stabilization; (3) to the deficiency of prior art; Proposition is solvent with water; Adopt spraying coating working method to prepare transplanted rice field Weed removal medicinal fertilizer mixture; Overcome the traditional environmental pollution that will adopt organic solvent and cause, solved fertile even dilution of producing of medicine and stability techniques, also shortened the fertile Production Flow Chart of medicine greatly, improved the medicine fertilizer quality of production and output.
The inventor herein is a national agricultural chemicals fixed point manufacturing enterprise; Successfully the exploitation registration has a plurality of agent for removing grass in paddy field pesticide-fertilizer products such as 0.101% benbbensulfuronmethyl Butachlor technical 92 fertilizer granules; Having founded the brand of " land of happiness gold rice dragon Weed removal medicinal fertilizer ", is the maximum manufacturing enterprise of domestic Weed removal medicinal fertilizer industrial scale.There is the fertile Engineering Technical Research Centre of medicine in company formation, has a medicine fertilizer technology R&D force, to the technology of pesticide herbicide and fertilizer carrier integrate, the fertile stability of medicine and medicine fertilizer utilisation technology etc. have further investigation.
Technical solution of the present invention is:
1. a kind of transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of the present invention is made up of weedicide, nitrogenous fertilizer, fertilizer carrier and auxiliary agent, and each component comprises by the fertile gross weight percentage of medicine:
Benbbensulfuronmethyl 0.005%-0.10%; Butachlor technical 92 0.096%-0.5%; Aqueous solvent 0.1%-0.5%; Stablizer 0.1%-3%;
Diffusant 0.1%-3%; Safener 0.05%-3%; Nitrogen in the nitrogenous fertilizer (N) accounts for 10%-35%; All the other are filler.
Above-described stablizer adopts the compsn of potassium hydrogenphosphate and DBPC 2,6 ditertiary butyl p cresol.
Above-described safener adopts allyl dichloride amine, separates careless amine, 2, and 4-one of drips or their mixture.
More than said diffusant be TX10 and verivate (APEO) thereof, for example, polyoxyethylene nonylphenol (NPEO), polyoxyethylene octylphenol ether (0PEO), dodecyl Soxylat A 25-7 (DPEO), binonylphenol Soxylat A 25-7 (DNPEO) etc.
1) above-mentioned transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture, it is characterized in that: herbicide butachlor: the weight ratio of benbbensulfuronmethyl is 19-20: 1.By this proportioning, it is to the co-toxicity EC of barnyard grass in paddy field and nutgrass flatsedge
50Be 0.75mg/L, the synergy multiple is 1.85 times, and the synergy multiple of the proportioning different with other compares, and this proportioning synergism is maximum, is best proportioning.
2) above-mentioned transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture, it is characterized in that: nitrogenous fertilizer urea: the weight ammonium chloride ratio is 1: 2, its total nitrogen (N) 10%-35%, 15%-30% is the best with total nitrogen (N).By this proportioning, the tiller number of paddy rice, plant height, leaf are wide, number of productive ear and output all are better than other proportionings.
3) above-mentioned a kind of transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture is characterized in that: contain the 0.1%-3% stablizer.After adding this ratio stablizer, weedicide effective constituent rate of decomposition can be controlled in below 7%.
2. simultaneously; Above-mentioned transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture working method is provided: it is characterized in that: through spraying coating to weedicide dissolving back on carrier nitrogen manure particle, the problem of environmental pollution that has solved the mixed granulation of dry powder in the past and used too much organic solvent to exist.It is characterized in that:
1) with water is solvent, the former medicine of benbbensulfuronmethyl, butachlor oil, stablizer, diffusant, safener etc. are prepared into the agricultural-chemical suspension mixture by processing requirement;
2) preparation of nitrogenous fertiliser granulates: urea, ammonium chloride thrown in the mixing tank by 1: 2 proportioning mix, cool off qualifiedly 10%-35% nitrogen manure particle through drum granulating, oven dry with fillers such as secondary calcium phosphate, clay powders.
3) above-mentioned agricultural-chemical suspension mixture (1) is sprayed coating on carrier nitrogenous fertilizer material particle (2), mix and process stable agricultural chemicals Weed removal medicinal fertilizer particle mixture.
3. make transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture by above-mentioned technology, contain herbicide butachlor and benbbensulfuronmethyl, both proportionings are 19-20: 1, and wherein benbbensulfuronmethyl effective constituent amount is 0.005%-0.10%, Butachlor technical 92 0.096%-0.5%.
4. by the above-mentioned transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of processing, its application characteristic is: according to the weedicide content and the safe handling amount of agricultural chemicals Weed removal medicinal fertilizer mixture, pesticide herbicide is a 30-80 gram/mu at the amount of application of transplanted rice field in the medicament-fertilizer mixture.
5. by the above-mentioned transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of processing; Its application characteristic is: made medicament-fertilizer mixture is mainly used at transplanted rice field in earlier stage; Perhaps use mid-term in live water in field rice growth; According to paddy growth nutritional needs characteristic, its amount of application in transplanted rice field and live field is 8-50 kilogram/mu.
The present invention has the following advantages:
1. proposed the best proportioning of pesticide herbicide composition benbbensulfuronmethyl and Butachlor technical 92 in the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture, as pesticide herbicide Butachlor technical 92: benbbensulfuronmethyl=19-20: in the time of 1, its synergism is the most remarkable, and the synergy multiple is 1.85 times.
2. proposed in the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture carrier fertilizer and can be made up of urea urea, ammonium chloride: the weight ammonium chloride ratio is 1: 2, its total nitrogen (N) 10%-35%, and 15%-30% is the best with total nitrogen (N).
3. the safener of the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture that proposes (allyl dichloride amine, separate careless amine, 2,4-one of drips or their mixture) is than the more outstanding safety of herbicide-safener commonly used (4,6-two chloro-2-phenyl-pyrimidines).
4. the stablizer (compsn of potassium hydrogenphosphate and DBPC 2,6 ditertiary butyl p cresol) of the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture that proposes.After adding this ratio stablizer, weedicide effective constituent rate of decomposition can be controlled in below 7%.
5. on the preparation working method, proposing with water is solvent, and safety and environmental protection is beneficial to production operation; Adopt spraying coating working method to prepare paddy rice and throw the method for planting field Weed removal medicinal fertilizer mixture, farthest solved the fertile environment pollution technology difficult problem of producing of traditional drugs, and technical process is short, output is high.Transplant early stage at transplanted rice field and use, weeding is clean, and rice shoot is turned green soon (turning green in 3 days), tillers, and reaches the effect of early growth and quick tiller, and increasing production of rice reaches more than 10%.
The present invention also can be used for rice direct seeding field, and general live rice shoot is the 3-4 leaf phase when using.
In order to understand essence of an invention better, the contriver has carried out experimental study and field experiment to the best synergism of pesticide herbicide composition benbbensulfuronmethyl and Butachlor technical 92 in the Weed removal medicinal fertilizer for paddy rice.
1, the synergism effect of transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of the present invention
(1) supplies the reagent agent: A. benbbensulfuronmethyl 88% former medicine (Jiangsu Changlong Chemical Co's product); B. Butachlor technical 92 80% former medicine (Lulilai Co., Ltd., Jiangsu's product); C. Butachlor technical 92 benbbensulfuronmethyl mixture 1#, 2#, 3#, 4#, 5# (press Butachlor technical 92: benbbensulfuronmethyl=31: 1,23: 1,19: 1,15: 1,13: 1 are formulated voluntarily).
(2) measuring method: soak 36h to the seed of barnyard grass grass of preserving (Echinochloa rusglli) and cyperus iria (Cyperus iria) earlier, the consistent seed that shows money or valuables one carries unintentionally is chosen in vernalization when seed is sprouted, measure with the cuvette method.
To the long inhibiting rate of the bud of two kinds of grass, set up the virulence regression equation of each medicament according to each medicament medicament, calculate concentration (EC in the inhibition of each medicament then with method of least squares
50), with reference to the cotoxicity coefficient (CTC) of each medicament of Sun Yunpei (1960) method calculating, estimate its synergism.
(3) measure the result: test-results is seen table 1.
Different proportioning mixtures of table 1 and monomer whose are to co-toxicity and the synergism of barnyard grass grass and nutgrass flatsedge
From the EC of effective constituent to barnyard grass grass and the long inhibiting rate of nutgrass flatsedge bud
50See that in the different proportioning mixtures of Butachlor technical 92 benbbensulfuronmethyl, virulence height order is: Butachlor technical 92 benbbensulfuronmethyl 3#＞2#＞1#＞4#＞5#, the highest with Butachlor technical 92 benbbensulfuronmethyl 3# virulence, its EC
50Be 0.75mg/l, minimum with the virulence of Butachlor technical 92 benbbensulfuronmethyl 5# proportioning mixture, its EC
50Be 1.15mg/l.Because composite dose EC
50All less than single agent, explain composite after, improved the virulence of medicament to barnyard grass grass and nutgrass flatsedge.
Toxicity index with benbbensulfuronmethyl is 100, calculates the relative virus force index of other medicament, according to the composition of two kinds of effective constituents in each mixture, tries to achieve the theoretical toxicity index of different proportioning mixtures, tries to achieve the cotoxicity coefficient of different proportioning mixtures according to this, sees table 1.Can find out that in several proportioning mixtures of measuring, (Butachlor technical 92: benbbensulfuronmethyl=19: 1) cotoxicity coefficient is maximum, reaches 185.37, and its co-toxicity to barnyard grass grass and nutgrass flatsedge has improved 85.37% with Butachlor technical 92 benbbensulfuronmethyl 3#.
The above results shows, the weedicide assembly is with Butachlor technical 92 in the medicine fertilizer: benbbensulfuronmethyl=19: 1 is best proportioning.
2, the field test effect of Weed removal medicinal fertilizer
1. test with medicament:
Handle 1-0.101% benbbensulfuronmethyl Butachlor technical 92 fertilizer granules, form according to following examples 1.
Handle 2-0.32% benbbensulfuronmethyl Butachlor technical 92 fertilizer granules, form according to following examples 6.
Contrast A-benbbensulfuronmethyl 10% wettable powder, Jiangsu Kuaidaagricultural Chemical Co., Ltd's product.
Contrast B-Butachlor technical 92 50% missible oil, the happy chemical inc product of rivers and mountains, Nantong farming.
Blank test: not dispenser.
2. controlling object:
(1) barnyard grass grass [Echinochloa crusgalli (L.) Beauv.]
(2) Sheathed Monochoria [Monochoria vaginalis (Burm.f.) Preslex Kunth]
(3) Herba Cyperi Difformis [Cyperus difformis L.]
3. test is handled:
(1), handles the fertile GR of 1-0.101% benbbensulfuronmethyl Butachlor technical 92 medicine, 40kg/ mu (commodity amount).
(2), handle the fertile GR of 2-0.32% benbbensulfuronmethyl Butachlor technical 92 medicine, 10kg/ mu (commodity amount).
(3), benbbensulfuronmethyl 10% wettable powder, 20g/ mu (commodity amount).
(4), Butachlor technical 92 50% missible oil, 100ml/ mu (commodity amount).
(5)、CK。
At rice transplanting (throwing is planted) back 5 days; Turn green phase, weeds budding period of paddy rice carries out dispenser and handles, and benzyl fourth fertilizer granules directly spreads fertilizer over the fields by the consumption of test design, and benbbensulfuronmethyl, Butachlor technical 92 adopt pesticide-clay mixture method (mulling soil) dispenser; The field thin water layer water conservation 7 days of 3cm of having an appointment during dispenser; Pressed the consumption nitrogen fertilizer application of 10kg/ mu behind the medicine in 3 days, undertaken by normal field management later on, each sub-district water and fertilizer management is consistent.Carried out the preventive effect investigation in 40 days behind the medicine, test-results sees the following form:
Table 1 is respectively handled behind the medicine 40 days strain, fresh weight preventive effect investigation statistics
Test-results can be known: the amount of application of pesticide herbicide is a 30-80 gram/mu in the medicament-fertilizer mixture, and when the fertile amount of application of medicine was a 10-50 kilogram/mu, preventing weeding weeds effect was remarkable, produces through surveying, and the fertile stimulation ratio comparison of medicine is according to the medicament raising more than 10%.
3. the preferred stablizer of transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of the present invention is to the stability test effect of pesticide herbicide composition benbbensulfuronmethyl and Butachlor technical 92:
The heat storage stability test
Annotate: the heat storage stability test is after 14 days, to test the massfraction of pesticide active ingredient in the hot storage of 50 ± 4 ℃ of lower seal samples, thus the massfraction changing value before and after relatively its heat is store.
Test-results can be known: after adding stablizer in the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture pesticide herbicide is had tangible stabilization, weedicide effective constituent rate of decomposition can be controlled in below 7%.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer; Below in conjunction with embodiment; The present invention is described further; Each proportioning raw materials of following examples is weight percentage, and specific embodiment described herein is individual only in order to explanation the present invention, and is not used in qualification the present invention.
Embodiment 1
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 99%+ auxiliary agent 0.899% (wherein contains 0.2% solvent (water), 0.2% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.101%+16% (16-0-0) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (19.2: 1); The compsn of 6-ditertbutylparacresol), the ratio of 0.4% diffusant polyoxyethylene nonylphenol (NPEO), 0.099% safener (allyl dichloride amine is conciliate the mixture of careless amine), produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.101% benbbensulfuronmethyl Butachlor technical 92 according to the following steps:
1) with water is solvent, the former medicine of benbbensulfuronmethyl, butachlor oil, stablizer, diffusant, safener etc. are prepared into the agricultural-chemical suspension mixture by processing requirement;
2) preparation of nitrogenous fertiliser granulates: urea, ammonium chloride thrown in the mixing tank by 1: 2 proportioning mix, cool off qualifiedly 16% nitrogen manure particle through drum granulating, oven dry with fillers such as secondary calcium phosphate, clay powders.
3) above-mentioned agricultural-chemical suspension mixture (1) is sprayed coating on carrier nitrogenous fertilizer material particle (2), mix and process stable agricultural chemicals Weed removal medicinal fertilizer particle mixture.
The product method of use: at the fertile 20-25kg/ mu of the preceding basic dispenser of rice transplanting (rice transplanting), spread fertilizer over the fields the fertile 20-25kg/ mu of medicine again in 5-10 days after the rice transplanting, the fertile total amount of application of medicine is a 40-50kg/ mu.
Embodiment 2
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 99%+ auxiliary agent 0.899% (wherein contains 0.2% solvent (water), 0.3% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.101%+23% (16-5-2) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (19.2: 1); The compsn of 6-ditertbutylparacresol), 0.3% diffusant polyoxyethylene octylphenol ether (OPEO), 0.099% safener (allyl dichloride amine and 2; The mixture that 4-drips) ratio; Produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.101% benbbensulfuronmethyl Butachlor technical 92, (step is identical with embodiment 1).
The product method of use: at the fertile 20-25kg/ mu of the preceding basic dispenser of rice transplanting (rice transplanting), spread fertilizer over the fields the fertile 20-25kg/ mu of medicine again in 5-10 days after the rice transplanting, the fertile total amount of application of medicine is a 40-50kg/ mu.
Embodiment 3
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 99%+ auxiliary agent 0.899% (wherein contains 0.15% solvent (water), 0.3% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.101%+28% (16-2-10) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (19.2: 1); The compsn of 6-ditertbutylparacresol), the ratio of 0.35% diffusant polyoxyethylene nonylphenol (NPEO) and polyoxyethylene octylphenol ether (OPEO), 0.099% safener (allyl dichloride amine); Produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.101% benbbensulfuronmethyl Butachlor technical 92, (step is identical with embodiment 1).
The product method of use: in rice transplanting (rice transplanting) the last 5-10 days, spread fertilizer over the fields big Tanaka equably and get final product, its consumption is a 20-30kg/ mu.
Embodiment 4
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 99%+ auxiliary agent 0.79% (wherein contains 0.15% solvent (water), 0.2% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.21%+25% (25-0-0) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (20: 1); The compsn of 6-ditertbutylparacresol), 0.3% diffusant polyoxyethylene nonylphenol (NPEO) and dodecyl Soxylat A 25-7 (DPEO) compsn, 0.14% safener (2; 4-drips) ratio, produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.21% benbbensulfuronmethyl Butachlor technical 92 by the step of embodiment 1.
The product method of use: in rice transplanting (throwing is planted) the last 5-10 days, spread fertilizer over the fields big Tanaka equably and get final product, its consumption is a 15-20kg/ mu.
Embodiment 5
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 99%+ auxiliary agent 0.79% (wherein contains 0.10% solvent (water), 0.3% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.21%+25% (20-5-0) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (20: 1); The compsn of 6-ditertbutylparacresol), 0.3% diffusant (TX10 and verivate thereof), 0.09% safener (allyl dichloride amine, are separated careless amine, 2; 4-one of drips or their mixture) ratio, produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.21% benbbensulfuronmethyl Butachlor technical 92 by the step of embodiment 1.
The product method of use: in rice transplanting (throwing is planted) the last 5-10 days, spread fertilizer over the fields big Tanaka equably and get final product, its consumption is a 15-20kg/ mu.
Embodiment 6
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 98.5%+ auxiliary agent 1.18% (wherein contains 0.2% solvent (water), 0.3% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.32%+16% (16-0-0) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (19: 1); The compsn of 6-ditertbutylparacresol), 0.5% diffusant polyoxyethylene nonylphenol (NPEO), 0.18% safener (allyl dichloride amine, are separated careless amine, 2; The mixture that 4-drips; Every kind of compound accounts for 1/3) ratio, produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.32% benbbensulfuronmethyl Butachlor technical 92 by the step of embodiment 1.
The product method of use: in rice transplanting (throwing is planted) the last 5-10 days, spread fertilizer over the fields big Tanaka equably and get final product, its consumption is a 10-15kg/ mu.
Embodiment 7
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 98.5%+ auxiliary agent 1.18% (wherein contains 0.2% solvent (water), 0.4% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.32%+25% (20-5-0) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (19: 1); The compsn of 6-ditertbutylparacresol), 0.4% diffusant (TX10 and verivate thereof), 0.18% safener (allyl dichloride amine, are separated careless amine, 2; 4-one of drips or their mixture) ratio, produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.32% benbbensulfuronmethyl Butachlor technical 92 by the step of embodiment 1.
The product method of use: in rice transplanting (throwing is planted) the last 5-10 days, spread fertilizer over the fields big Tanaka equably and get final product, its consumption is a 10-15kg/ mu.
Embodiment 8
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 98.5%+ auxiliary agent 1.18% (wherein contains 0.3% solvent (water), 0.3% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.32%+38% (20-6-12) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (19: 1); The compsn of 6-ditertbutylparacresol), 0.4% diffusant (polyoxyethylene nonylphenol (NPEO) and polyoxyethylene octylphenol ether (0PEO)), 0.18% safener (are separated careless amine and 2; 4-one of drips or their mixture) ratio, produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.32% benbbensulfuronmethyl Butachlor technical 92 by the step of embodiment 1.
The product method of use: in rice transplanting (throwing is planted) the last 5-10 days, spread fertilizer over the fields big Tanaka equably and get final product, its consumption is a 10-15kg/ mu.
Embodiment 9
(wherein nitrogenous fertilizer is by urea: ammonium chloride=form at 1: 2) 98%+ auxiliary agent 1.58% (wherein contains 0.2% solvent (water), 0.3% stablizer (potassium hydrogenphosphate and 2 to be mixed into 0.42%+30% (30-0-0) composite fertilizer by Butachlor technical 92 and benbbensulfuronmethyl (20: 1); The compsn of 6-ditertbutylparacresol), the ratio of 0.5% diffusant (binonylphenol Soxylat A 25-7 (DNPEO)), 0.58% safener (separating careless amine), produce the transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture of 0.42% benbbensulfuronmethyl Butachlor technical 92 by the step of embodiment 1.
The product method of use: in rice transplanting (throwing is planted, perhaps live field rice shoot 3-4 leaf) the last 5-10 days, spread fertilizer over the fields big Tanaka equably and get final product, its consumption is a 8-12kg/ mu.
Claims (10)
1. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture is characterized in that: by the benbbensulfuronmethyl that contains weeding activity, and the medicament-fertilizer mixture that Butachlor technical 92 pesticide herbicide and nitrogenous fertilizer are processed, its raw material is formed and content; By medicament-fertilizer mixture gross weight percentage, benbbensulfuronmethyl 0.005%-0.10%, Butachlor technical 92 0.096%-0.5%; Aqueous solvent 0.1%-0.5%, stablizer 0.1%-3%, diffusant 0.1%-3%; Safener 0.05%-3%, nitrogen in the nitrogenous fertilizer (N) accounts for 10%-35%, and all the other are filler.
2. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture according to claim 1, it is characterized in that: said Butachlor technical 92: the benbbensulfuronmethyl weight proportion is 19-20: 1.
3. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture according to claim 1, it is characterized in that: described nitrogenous fertilizer is made up of urea urea and ammonium chloride: the weight ammonium chloride ratio is 1: 2.
4. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture according to claim 1; It is characterized in that: said stablizer is potassium hydrogenphosphate and 2; The compsn of 6-ditertbutylparacresol, wherein potassium hydrogenphosphate and DBPC 2,6 ditertiary butyl p cresol part by weight are 1: 1.
5. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture according to claim 1 is characterized in that: said safener is allyl dichloride amine, separate careless amine, 2, and 4-one of drips or their mixture.
6. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture according to claim 1, it is characterized in that: said diffusant is TX10 and verivate thereof.
7. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture according to claim 1 is characterized in that: said filler is one of kaolin powder, clay powder, zeyssatite, potter's clay or their mixture.
8. transplanted rice field agricultural chemicals Weed removal medicinal fertilizer mixture working method as claimed in claim 1: it is characterized in that:
1) with water is solvent, the former medicine of benbbensulfuronmethyl, butachlor oil, stablizer, diffusant and safener are prepared into the agricultural-chemical suspension mixture by processing requirement;
2) preparation nitrogen manure particle: with the urea of nitrogenous fertilizer: ammonium chloride is thrown in the mixing tank by 1: 2 proportioning and is mixed with fillers such as secondary calcium phosphate, clay powders, through drum granulating, dry the 10%-35% nitrogen manure particle that cools off qualifiedly;
3) agricultural-chemical suspension mixture (1) is sprayed coating on nitrogen manure particle (2), mix to process and stablize agricultural chemicals Weed removal medicinal fertilizer particle mixture.
9. the application of the described agricultural chemicals Weed removal medicinal fertilizer of claim 1 mixture is characterized in that: according to the weedicide content and the safe handling amount of agricultural chemicals Weed removal medicinal fertilizer mixture, pesticide herbicide is a 30-80 gram/mu at the amount of application of transplanted rice field in the medicament-fertilizer mixture.
10. the described agricultural chemicals Weed removal medicinal fertilizer of claim 1 mixture is used; It is characterized in that: made medicament-fertilizer mixture is mainly used at transplanted rice field in earlier stage; Perhaps use mid-term in live water in field rice growth; According to paddy growth nutritional needs characteristic, its amount of application in transplanted rice field and live field is 8-50 kilogram/mu.
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| CN103058783A (en) * | 2013-01-31 | 2013-04-24 | 广西乐土生物科技有限公司 | Herbicide vermifuge fertilizer with benzyl.butane and production method thereof |
| CN104557328A (en) * | 2015-02-11 | 2015-04-29 | 江苏宏洋肥力特生物科技有限公司 | Slow-release water-soluble fertilizer granules containing pesticide layer |
| CN104774088A (en) * | 2015-03-30 | 2015-07-15 | 安徽金农生态农业科技发展有限公司 | Special high-efficiency weeding striking root fertilizer for paddy rice |
| CN111517881A (en) * | 2020-05-29 | 2020-08-11 | 浙江天丰生物科学有限公司 | Herbicide fertilizer containing bensulfuron methyl and acetochlor and preparation method 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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| CN101050149A (en) * | 2007-03-12 | 2007-10-10 | 廖克祥 | Weed removal medicinal fertilizer for paddy rice, and fabricating method |
| CN101289355A (en) * | 2008-05-23 | 2008-10-22 | 北京依科曼生物技术有限公司 | Herbicide-fertilizer composite granule for paddy rice, preparation and use method thereof |
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| CN1844063A (en) * | 2006-03-10 | 2006-10-11 | 廖克祥 | Weeding pesticide-added fertilizer for paddy and method for preparing the same |
| CN101050149A (en) * | 2007-03-12 | 2007-10-10 | 廖克祥 | Weed removal medicinal fertilizer for paddy rice, and fabricating method |
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| CN104774088A (en) * | 2015-03-30 | 2015-07-15 | 安徽金农生态农业科技发展有限公司 | Special high-efficiency weeding striking root fertilizer for paddy rice |
| CN111517881A (en) * | 2020-05-29 | 2020-08-11 | 浙江天丰生物科学有限公司 | Herbicide fertilizer containing bensulfuron methyl and acetochlor and preparation method 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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| CN102627508B (en) | 2014-08-06 |
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