CN104430581A - Molluscicide composition, bensulfuron methyl and butachlor-containing herbicidal and molluscicidal labor-saving fertilizer for rice and production method of labor-saving fertilizer - Google Patents

Molluscicide composition, bensulfuron methyl and butachlor-containing herbicidal and molluscicidal labor-saving fertilizer for rice and production method of labor-saving fertilizer Download PDF

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CN104430581A
CN104430581A CN201410765284.3A CN201410765284A CN104430581A CN 104430581 A CN104430581 A CN 104430581A CN 201410765284 A CN201410765284 A CN 201410765284A CN 104430581 A CN104430581 A CN 104430581A
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fertilizer
labor
spiral shell
rice
saving
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吕昆明
杨瑞青
廖博
廖华
余华
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GUANGXI LETU BIOLOGICAL TECHNOLOGY Co Ltd
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GUANGXI LETU BIOLOGICAL TECHNOLOGY Co Ltd
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Abstract

The invention discloses a molluscicide composition comprising avermectins and chinaberry seed powder. The invention also discloses a bensulfuron methyl and butachlor-containing herbicidal and molluscicidal labor-saving fertilizer for rice. The labor-saving fertilizer is prepared from soluble fertilizer granules containing herbicides, a molluscicide and fertilizer nutrients at the same time, wherein the herbicides include bensulfuron methyl and butachlor; the molluscicide is the molluscicide composition formed by avermectins and chinaberry seed powder. The labor-saving fertilizer has the function of promoting rooting of rice and the herbicidal and molluscicidal effects on rice after being applied, achieves the effect of saving labor, time, effort and worry, and meets the modern agricultural production requirements. The invention also discloses a preparation method of the labor-saving fertilizer. The preparation method comprises the steps of firstly preparing a pesticide suspension, and then preparing the soluble fertilizer granules for obtaining the labor-saving fertilizer by adopting a spray coating method. The preparation method is short in process flow and stable in quality and is environmentally safe.

Description

Kill spiral shell composition and kill spiral shell saving of labor fertilizer and production method thereof containing the fertilization of rice weeding of benzyl fourth
Technical field
The saving of labor that the invention belongs to agricultural production is fertile, relates to molluscicide and the dissolved fertilizer particle simultaneously containing weed killer herbicide, molluscicide and Fertilizer nutrient, especially a kind ofly kills spiral shell composition and kills spiral shell saving of labor fertilizer and production method thereof containing the fertilization of rice weeding of benzyl fourth.
Background technology
China is large agricultural country, grain good harvest relation national well, grain-production is the infrastructural industries of national economy, paddy rice is the important cereal crops of China, its cultivated area accounts for 1/3 of plant of grain crops area, paddy gross yield accounts for 45% of total output of grain, and the long-term cultivated area of current China, more than 4.2 hundred million mu, is one of country that world's Monitoring of Paddy Rice Plant Area and output are maximum.But the production of paddy rice, is subject to impact and the restriction of disease pest and weed, and wherein crop smothering is serious harm factor simultaneously.Between paddy rice and weeds, between variety classes weeds, competition is very fierce naturally, and they constantly fight for moisture in the space of paddy rice, air and soil and nutrition, to maintain the needs of respective g and D.It is reported: when Weedy Rice density is 1 strain/m 2rice Yield Loss Caused 9.15% can be caused, when Weedy Rice density reaches 7 strains/m 2time can cause Rice Yield Loss Caused more than 50%, Weedy Rice density reaches 12 strains/m 2time Rice Yield Loss Caused can up to 70%, crop smothering has a strong impact on rice yield.The medicament of preventing and controlling weed in rice field is more, efficient single dose is had also to have complex preparation, Common Herbicides has: bensulfuron-methyl, pyrazosulfuron, pentachloro-sulphur grass amine, cyhalofop-butyl, butachlor, the third careless amine, dichloro quinolinic acid etc. and complex preparation thereof, but study carefully its effect, usefulness is weeding, function singleness.Applicant's research and development in recent years have the Weed removal medicinal fertilizer mixture of a series of fertilizing and weeding double effects, and functional had very large improvement and lifting.
But in practice, inventor finds that Pomacea canaliculata has a strong impact on paddy rice seedling growth in early stage, has a strong impact on the volume increase good harvest of paddy rice, various places government is all in concern spiral shell evil problem.Pomacea canaliculata Pomacea canaliculata, (Golden Apple snail), it is a kind of software pest of exotic invasive, originate in South America Amazon River basin, behind invasion Guangdong in 1981, in Guangdong, Guangxi, Fujian, Yunnan, Zhejiang, Shanghai, multiple provinces and regions such as Jiangsu grow harm surely.Because its survival ability is very strong, breeding is fast, and within one month, can produce 1000-1200 grain ovum, specifically its place of laying eggs is on the water surface, and the cauline leaf usually along plant places ovum, can escape looking for food of natural enemy fish in water like this, guarantee that ovum is not inclined and go out.Therefore, control spiral shell evil is a great problem, and Pomacea canaliculata has become the important pest of the crops such as paddy rice, and it to the harm main manifestations of paddy rice is: gluttonous drinking water rice sprouts, causes paddy rice to be seriously short of seedling, directly affects output.It is reported, within 2006, national paddy rice injured area is more than 4,500,000 mu, and wherein the serious injured area of Guangxi late rice reaches 2,500,000 mu.On Guangxi Luzhai county and other places, the generation density of Pomacea canaliculata in rice field is up to 16.95/square metre, and paddy rice strain rate of being injured is generally 7% ~ 15%, and high reaches 64%, and local reaches more than 90%, forms major disaster.Along with the continuous expansion of rice seedling throwing and live area, Pomacea canaliculata is more outstanding to causing harm of paddy rice.
During traditional farming is produced, the spiral shell evil of paddy rice is based on chemical control, major pharmaceutical agent has niclosamide ethanolamine salt, the methaldehyde, penta sodium pentachlorophenate, triphen vinegar tin granula (TPTA) and tea bran etc., but its effect respectively has deficiency: niclosamide ethanolamine salt (Niclosamide ethanolamine), be a kind of there is stomach poison function kill the biological molluscicide of software, stronger killing action is had to spiral shell ovum, blood fluke etc., low to person poultry toxicity, but it degrades very fast in water, easily by adsorption by soil solid failure, holding effect is short; Though penta sodium pentachlorophenate has good molluscicidal effect to rice field Pomacea canaliculata, there is inhibitory action to rice seedling, have larger impact to environment and forbidden by National agricultural portion.At present, there is no the medicament being advantageously used in control rice field Pomacea canaliculata, real paddy rice river snail evil is still very serious.
Along with the acceleration of national urbanization, Development of Urbanization, the adjustment of agricultural structure, rural population, rural laborer shift to city in a large number; Along with the raising of labor shortage recruitment cost and the enhancing of " lazyboot's science " idea; agricultural production will to scale, high efficiency, saving of laborization future development, and the mode of production of resource utilization of raising labour efficiency, improve and technical measures more and more will be subject to people and pay attention to.The existing resources of production of a kind of integration, make it paddy rice saving of labor having multi-functions fertile, meet the needs of national Industry Policy and modern agricultural production.In agricultural production, the product having multiple efficacies concurrently more and more becomes the new direction of means of agricultural production agricultural chemicals Enterprise product development.Research about Weed removal medicinal fertilizer for paddy rice is on the books in phase early 1960s; once the weed killer herbicide more than 300 that proposition can be mixed with fertilizer is planted; but there is the key technical problems such as quality uniformity, stability and application security in process of production; so the product realizing industrialization is few; China is also in the primary stage of research and development, and major product has applicant to research and develop and multiple Weed removal medicinal fertilizer for paddy rice of having accomplished scale production---land of happiness gold rice multi-product card series product.But pesticide herbicide, molluscicide and fertilizer carrier being integrated and be applied to rice weeding, kill the correlative study of the medicine fertilizer of spiral shell and have not been reported, is also the technical barrier needing solution in current agricultural science badly.Through retrieval, about Weed removal medicinal fertilizer for paddy rice, molluscicide, the patent document that kills spiral shell fertilizer have:
" Weed removal medicinal fertilizer for paddy rice and manufacture method thereof " (patent No. 200610067294.5) is the Patents of applicant's product " 0.101% bensulfuron-methyl butachlor medicine is fertile ", and bensulfuron-methyl, butachlor, carrier fertilizer, safener, trace element etc. are mixed and made into Weed removal medicinal fertilizer for paddy rice by according to a certain ratio.
" Weed removal medicinal fertilizer for paddy rice and manufacture method thereof " (patent No. 200710135666.8) is the Patents of applicant's product " the careless amine medicine of 0.2% bensulfuron-methyl third is fertile ", and bensulfuron-methyl, the third careless amine, surfactant, safener, cosolvent and carrier fertilizer (N) etc. are mixed and made into Weed removal medicinal fertilizer for paddy rice by according to a certain ratio.
Chinese patent " a kind of herbicide fertilizer granules and production method " (publication number CN 101717311 A) discloses a kind of a kind of herbicide fertilizer granules method obtained by butachlor, bensulfuron-methyl, seed coating medicine, binding agent and nitrogen-phosphorus-potassium compound fertilizer mixing granulation.
Chinese patent " a kind of herbicide-fertilizer composite granule for paddy rice and preparation, using method " thereof (publication number CN 101289355A) discloses a kind of a kind of herbicide-fertilizer composite granule for paddy rice method be mixed to get by butachlor, bensulfuron-methyl, carrier chemical fertilizer, solvent, emulsifier, White Carbon black etc.
Chinese patent application " a kind of farmland fertilizer with herbicide and its preparation method and application " (application number 200810134482.4 publication date on December 17th, 2008) discloses a kind of farmland fertilizer with herbicide and preparation method thereof, and it is made up of herbicidal constituents, fertilizer element, sustained release agent, safener, dispersing aid and filler; Herbicidal constituents comprises bensulfuron-methyl and mefenacet; Fertilizer element comprises nitrogen, phosphorus, potassium, zinc and boron element.
Chinese patent application " agent used as herbicide pesticide for sturdying rice seedlings and preparation technology thereof " (application number 95111890.0) discloses a kind of agent used as herbicide pesticide for sturdying rice seedlings, and it is formulated by butachlor, prometryn, benzyl ethyl methyl, insecticide, compound disinfectant, RE microbial fertilizer, humic acid, dry land thin dry ground earth etc.
Chinese patent application " Pomacea canaliculata kills spiral shell medicament-fertilizer mixture and production method thereof " (application number 2012102003486) is obtained after disclosing and adding appropriate auxiliary agent and carrier fertilizer by Avermectin kills spiral shell medicament-fertilizer mixture.Wherein, Avermectin (Avermectins) is a kind of antibiotics insecticidal/acaricidal agent of efficient, wide spectrum, be made up of one group of macrolides compound, its active substance has stomach toxicity and action of contace poison to mite class and insect, be mainly used in poultry, domestic animal endoparasite and ectoparasite and crop pests, worm as red in parasitism, diptera, coleoptera, Lepidoptera and pest mite etc.; Avermectin has large-scale popularization in recent years on paddy rice, main water prevention rice borer, and the performance that rice indulges aspect is excellent.
Chinese patent application " a kind of method utilizing tobacco stem stalk to kill Pomacea canaliculata " (application number 201210130050.2) discloses a kind of method utilizing tobacco stem stalk to kill Pomacea canaliculata, it is pulverized after being dried by tobacco stem stalk, cross 40 ~ 60 mesh sieves, obtain tobacco stem stalk dry powder; According to the consumption of 79.6g/m2 ~ 119.4g/m2 tobacco stem stalk dry powder by tobacco stem stalk proof dry powder feeding in water body, kill Pomacea canaliculata completely after 3 days.
Chinese patent " a kind of method utilizing Mikania micrantha to kill Pomacea canaliculata " (patent No. 201210128690.X) discloses a kind of method utilizing Mikania micrantha to kill Pomacea canaliculata, by Mikania micrantha powder is added in the water body containing Pomacea canaliculata, directly kill Pomacea canaliculata, wherein the consumption of Mikania micrantha powder is 0.005 ~ 15g/L.
Chinese patent application " Alien Invasive Plants artemisiifolia is killing the application in Pomacea canaliculata " (patent No. 201210527089.8), " Alien Invasive Plants Ageratum conyzoides is killing the application in Pomacea canaliculata " (patent No. 201210526891.5) " alien invasive plant wedelia trilobata is killing the application in Pomacea canaliculata " (patent No. 201210527088.3) by add instruction plant artemisiifolia, Ageratum conyzoides, Wedelia trilobata dried powder in paddyfield water, directly kill Pomacea canaliculata.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of molluscicidal effect excellent kill spiral shell composition.
Another technical problem that the present invention will solve is to provide the fertilization of rice weeding containing benzyl fourth that a kind of safety is good, good stability, effect are excellent, pollution reduces and kills spiral shell saving of labor fertilizer and production method thereof, spiral shell saving of labor fertilizer is killed in the weeding of applied once fertilization of rice can complete two or more operation simultaneously, reach multi-efficiency, thus realize the laborsaving object of saving of work and time, meet the demand of modern agriculture with high efficiency development.
For solving the problems of the technologies described above, the present invention takes following technical scheme: kill spiral shell composition, is made up of Avermectin and chinaberry seeds powder.
Above-mentionedly kill spiral shell composition, by Avermectin and chinaberry seeds powder by two single dose LC separately 50percentage composition proportioning is 90:10-10:90 or 10:90-90:10 composition.
Fertilization of rice weeding containing benzyl fourth kills that spiral shell saving of labor is fertile, and make primarily of weed killer herbicide, molluscicide and carrier fertilizer, weed killer herbicide comprises bensulfuron-methyl and butachlor, and molluscicide is by two single dose LC separately by Avermectin and chinaberry seeds powder 50percentage composition proportioning be 90:10-10:90 or 10:90-90:10 composition kill spiral shell composition.
Molluscicide is by two single dose LC separately by Avermectin and chinaberry seeds powder 50percentage composition proportioning be 20:80 composition kill spiral shell composition.
It is fertile that spiral shell saving of labor is killed in the above-mentioned fertilization of rice weeding containing benzyl fourth, primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent, makes by following weight percents:
Weed killer herbicide: bensulfuron-methyl 0.005%-0.1%, butachlor 0.095%-1.0%,
Molluscicide: Avermectin 0.003%-0.1%, chinaberry seeds powder 5.0%-25%,
Carrier fertilizer: 72.7%-94.677%,
Auxiliary agent: 0.22%-1.1%, wherein solvent naphtha 0.1%-0.5%, diffusant 0.03%-0.2%, film forming agent 0.05%-0.2%,
Stabilizing agent 0.02%-0.1%, safener 0.02%-0.1%.
Weed killer herbicide accounts for the 0.1%-1.1% of the fertile gross weight of saving of labor, and wherein the weight ratio of bensulfuron-methyl and butachlor is 1:15-25.
The weight ratio of bensulfuron-methyl and butachlor is 1:19-20.
Carrier fertilizer is made up of water miscible nitrogen manure, phosphorus fertilizer and potassium fertilizer, and nitrogen manure comes from urea, and phosphorus fertilizer comes from MAP, diammonium phosphate, potassium dihydrogen phosphate, and potassium fertilizer comes from potassium chloride, potassium sulfate, potassium nitrate; Solvent naphtha is any two kinds in Valelinum Liquidum, epoxidized soybean oil, turkey red oil; Diffusant is the mixture of organosilicon, castor oil polyoxyethylene ether; Film forming agent is the mixture of ethylene glycol polymer, r-cyclodextrin; Stabilizing agent is the mixture of tricresyl phosphite, BHT; Safener is the mixture of diethylamino ethanol caproate, fenclorim.
The production method of spiral shell saving of labor fertilizer is killed in the above-mentioned fertilization of rice weeding containing benzyl fourth, comprises the following steps:
<1> prepares agricultural-chemical suspension mixture---by former for bensulfuron-methyl medicine, butachlor active compound, the former medicine of Avermectin, diffusant, film forming agent, stabilizing agent, safener and solvent naphtha, be added in sand mill by technological requirement, through sand milling to 5 μm fineness, to obtain final product;
<2> prepares carrier being soluble fertiliser granulates---by water-soluble nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer and chinaberry seeds powder by the mixing of technique compatibility, through drum granulating, Drying and cooling screening, to obtain final product;
<3> prepares fertilization of rice weeding and kills spiral shell saving of labor fertilizer---adopt spraying coating method, by the agricultural-chemical suspension mixture of step <1> spraying coating on the carrier fertilizer particle of step <2>, mix, to obtain final product.
The application of spiral shell saving of labor fertilizer is killed in the above-mentioned fertilization of rice weeding containing benzyl fourth, uses early stage, directly spread fertilizer over the fields at paddy field.
In the face of fertilization of rice, weeding and kill the problem that can spiral shell realize synchronously carrying out, inventor observes and learns in production practices for many years, Pomacea canaliculata is deeply hidden dirt bed at paddy field and is passed the winter, after warming spring, breeding is caused disaster, and rice seedling is transplanted into land for growing field crops, and Pomacea canaliculata is gluttonous drinking water rice sprouts immediately, paddy rice is caused seriously to be short of seedling, so little seedling stage must go out spiral shell after rice transplanting, otherwise paddy rice is short of seedling and directly affects output.Now, because rice shoot is little, water in field is shallow, is again the Sheng phase of weed germination while favourable rice shoot normal root founds seedling, if not management of weeds, the fertilizer applied certainly will be fought for part Fertilizer nutrient by weeds, directly affects the little seedling growth of paddy rice.Visible, kill spiral shell, fertilising, weeding be a continuous process, apply weed killer herbicide in advance killing weeds in bud, herbicidal effect is more desirable; It is also the inning of weeding while killing spiral shell evil.
Long-term development test and practice accumulation, inventor and applicant obtain a series of achievement in research: preferably bensulfuron-methyl, butachlor two kinds of high selectivity weed killer herbicides carry out compatibility for Chinese patent " Weed removal medicinal fertilizer for paddy rice and manufacture method (patent No. 2006100672945) thereof " and " herbicide pesticide medicine fertilizer and production method (number of patent application 2013100386835) thereof containing benzyl fourth ", because activity of weeding is high, herbicide spectrum and site of action each different, herbicide spectrum can be expanded after mixed, reach and improve activity of weeding effect; Chinese patent application " Pomacea canaliculata kills spiral shell medicament-fertilizer mixture and production method (number of patent application 2012102003486) thereof " finds the existing insecticide effect of Avermectin, also has suppression and killing action simultaneously, can be applicable to land for growing field crops and kill spiral shell Pomacea canaliculata.On the basis of these previous research, inventor explores unexpected discovery, is combinationally used by chinaberry seeds powder (crossing 80 mesh sieves after crushed), have extremely significantly synergistic effect, can significantly improve molluscicidal effect with Avermectin.There is report before this: the antimycotic experiment of the ethanol immersion liquid of chinaberry seeds, infusion and decocting liquid proves, its ethanol immersion liquid antifungic action is the strongest, namely 10% chinaberry seed ethanol immersion liquid has obvious bacteriostasis, especially stronger bacteriostasis is presented to Candida albicans, neogenesis cryptococcus, and the bacteriostasis of infusion and decocting liquid is poor, also have for the nematoda control of root of the crop knot.Visible, chinaberry seeds powder is Late Cambrian as killing spiral shell synergist.
For this reason, applicant have developed a kind of fertilization of rice weeding containing benzyl fourth and kills spiral shell saving of labor fertilizer, it is a kind of dissolved fertilizer particle simultaneously containing weed killer herbicide, molluscicide and Fertilizer nutrient, wherein weed killer herbicide comprises bensulfuron-methyl and butachlor, and what molluscicide was made up of Avermectin and chinaberry seeds powder kills spiral shell composition.This saving of labor is fertile has fertilising growth-promoting root to paddy rice, weeding and kill spiral shell effect, reaches the laborsaving effect of saving worry of saving of work and time, meets modern agricultural production needs.Research shows; in this period of paddy rice early growth; there is fertilising, weeding and kill the binding site that spiral shell seedling-protection synchronously carries out; the multifunctional paddy saving of labor fertilizer having and kill spiral shell, weeding, carrier fertilizer is applied in base manure; weeds are killed in the budding stage; weed control is high; spiral shell evil is controlled in early stage simultaneously; kill spiral shell early; more be conducive to protecting rice shoot, the carrier fertilizer applied, can meet again the fertilizer nutrient demand of paddy rice early growth; there is seedling-protection, growth-promoting root, the effect of turning green and tillering.The present invention also establishes the preparation method of this saving of labor's fertilizer, first prepares agricultural-chemical suspension mixture, then adopts spraying coating method to be prepared into dissolved fertilizer particle, and its technological process is short, and steady quality is environmentally safe.
Compared with prior art, innovation of the present invention is mainly reflected in following several respects:
(1) what found to have a good preventive effect to rice field Pomacea canaliculata kills spiral shell composition---Avermectin and chinaberry seeds powder, both best LC 50when percentage composition proportioning is 20:80, it is 215.7 to the co-toxicity coefficient of Pomacea canaliculata, shows significant synergistic effect.
(2) pesticide herbicide, molluscicide and carrier fertilizer are organically combined first, successfully obtain a kind of multi-functional paddy rice saving of labor fertile, spiral shell fertilizing and weeding multi-efficiency is killed in realization, and product is stable, effect superposition, and effect is good.
(3) according to the Growing Physiological Character of paddy rice and the release characteristics of Fertilizer nutrient element, research and probe goes out to meet the fertilizer compatibility of paddy growth demand, makes great improvement to paddy rice full nutrition compatibility; Wherein, the preferred urea of nitrogen manure in paddy rice fertilizer, phosphorus fertilizer preferably phosphoric acid one ammonium and diammonium phosphate (proportioning is MAP: diammonium phosphate=1:2), the preferred potassium chloride of potassium fertilizer and potassium nitrate (proportioning is potassium chloride: potassium nitrate=3:1); Gained fertilizer is specially adapted to paddy growth demand: rice seedling is taken root and sent out the root and stem of certain plants soon, and compared with using with the equal nutrient fertilizer of routine, this compatibility fertilizer can make paddy rice available tillering improve 21.6%, and increasing production of rice rate improves 17.32%.
(4) fertilization of rice of the present invention kills spiral shell weeding saving of labor fertilizer and can use at paddy field base manure, molluscicidal effect is good, weeding is clean, rice shoot is turned green soon (within 3 days, turning green), tillered, reach the effect of early growth and quick tiller, 97.88% is reached to the integrated control effect of weeds, 93.99% is reached to the control efficiency of rice field Pomacea canaliculata, fertilizer efficiency effect increasing production of rice about 20.05%; And the quality stability of pesticide active ingredient is high, agricultural chemicals stability all reaches more than 95%.
(5) the fertile preparation method's technological process of saving of labor of the present invention is short, produces, safety and environmental protection without dust, farthest solves the environment pollution technology difficult problem that the drift of traditional medicine fertilizer production Pesticides weed killer herbicide powder causes.
Embodiment
For better understanding essence of the present invention, inventor kills the best synergistic effect, the best compatibility of carrier fertilizer etc. of killing spiral shell composition in spiral shell saving of labor fertilizer to fertilization of rice weeding and is studied test and land for growing field crops application test, specific as follows:
1, the synergistic effect of killing spiral shell composition in spiral shell saving of labor fertilizer is killed in fertilization of rice weeding of the present invention
With the LC of Avermectin and chinaberry seeds powder (chinaberry seeds cross 80 mesh sieves after crushed and obtain) two single doses 50approximative value (being respectively 0.7mg/L and 120mg/L) is 100%, adopts mutual determination method to be made into 9 mixtures, measures each assembly respectively than the virulence of mixture to Pomacea canaliculata, calculates the toxic effect ratio of its each proportioning, whether has synergistic effect with clear and definite its.The results are shown in Table 1.
The synergistic effect of table 1 Avermectin and chinaberry seeds powder different ratio
From table 1, composite Avermectin and chinaberry seeds powder, what show best synergistic effect to Pomacea canaliculata is group (9), and its Avermectin: chinaberry seeds powder=20:80, calculating its co-toxicity coefficient (CTC) according to Sun Yunpei (1960) is: 215.7.The results are shown in Table 2.
Table 2 mixture formula toxicity test result
2, the development test of the best compatibility of carrier fertilizer in spiral shell saving of labor fertilizer is killed in fertilization of rice weeding of the present invention
1) test carrier fertilizer
Test fertilizer A---[wherein nitrogen manure is made up of urea total nutrient 40% (20-10-10); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1], its amount of application is 40Kg/ mu.
Contrast fertilizer B---total nutrient 40% (20-10-10) [wherein nitrogen manure is made up of urea, ammonium chloride, and phosphorus fertilizer is made up of MAP, fused calcium magnesium phosphate, and potassium fertilizer is made up of potassium chloride], its amount of application is 25Kg/ mu.
Common fertilizer C---nitrogen manure is made up of urea, carbon amine, and phosphorus fertilizer is made up of fused calcium magnesium phosphate, and potassium fertilizer is made up of potassium chloride, and wherein applied nitrogen, phosphorus, potassium nutrition scale are identical with testing fertilizer A, B.
2) experimental scheme scheme
Test fertilizer A, by the consumption of experimental scheme, is sprinkled into land for growing field crops at rice transplanting previous crops base manure;
Contrast fertilizer B, by the consumption of experimental scheme, is sprinkled into land for growing field crops at rice transplanting previous crops base manure;
Common fertilizer C, by the consumption of experimental scheme, is sprinkled into land for growing field crops at rice transplanting previous crops base manure;
After fertilising rice transplanting, the thin water layer water conservation 7 days that 3cm should be had an appointment in field, is undertaken by normal field management later, and each community water and fertilizer management is consistent, within after medicine 15 days, 25 days, carries out fertilizer efficiency investigation, and the paddy rice yellow maturity later stage surveys product and compares.
3) result of the test (see table 3)
The fertility effect measuring result of table 3 Different proportion of fertilizer
As shown in Table 3, the Special fertilizer for paddy rice compatibility of test fertilizer A, be specially adapted to paddy growth demand: rice seedling take root send out the root and stem of certain plants fast, compared with using with the equal nutrient fertilizer of routine, this compatibility fertilizer can make paddy rice available tillering improve 21.6%, and increasing production of rice rate improves 17.32%, significant difference, and contrasting fertilizer B compared with common fertilizer, then difference is not remarkable.
3, the field test effect of spiral shell saving of labor fertilizer is killed in fertilization of rice weeding of the present invention
4.1. with medicament is tested:
Test medicine A-0.212% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, forms according to following examples 7;
Contrast medicament B-0.20% bensulfuron-methyl butachlor fertilizer granules, the equivalent weed killer herbicide in forming according to following examples 7 be equal to fertilizer compatibility and prepare;
Contrast medicament C-Avermectin, 0.5% granule;
Contrast medicament D-bensulfuron-methyl, 10% wetting powder;
Contrast medicament E-butachlor, 50% missible oil;
Blank test CK: not dispenser.
2. controlling object:
(1) barnyard grass [Echinochloa crusgalli (L.) Beauv.]
(2) miliary fimbristylis herb [Fimbristylis miliacea (L.) Vahl]
(3) mexicana [Rotala indica (Willd.) Koehne]
(4) other weeds else weeds
(5) Pomacea canaliculata Pomacea canaliculata
3. test process:
(1), test medicine A-0.212% bensulfuron-methyl butachlor kills spiral shell medicine fertile GR, 25kg/ mu (commodity amount).
(2) medicament B-0.20% bensulfuron-methyl butachlor medicine fertile GR, 25 ㎏/mu (commodity amount), is contrasted.
(3), medicament C-Avermectin is contrasted, 0.5% granule, 4000g/ mu (commodity amount).
(4), medicament D-bensulfuron-methyl is contrasted, 10% wetting powder, 20g/ mu (commodity amount).
(5), medicament E-butachlor is contrasted, 50% missible oil, 100ml/ mu (commodity amount).
(6), blank-CK.
Each process is described as follows:
Test medicine A-0.212% benzyl fourth kills the fertile GR of spiral shell medicine, applies, directly spread fertilizer over the fields by the consumption of experimental scheme before rice transplanting with base manure;
The fertile GR of test medicine B-0.20% bensulfuron-methyl butachlor medicine, admixes conventional 50% niclosamide ethanolamine salt WP (60g/ mu), applies, directly spread fertilizer over the fields by the consumption of experimental scheme before rice transplanting with base manure;
Contrast medicament C-0.5% Abamectin GR, then adopt pesticide-clay mixture method, by medicament be equal to fertilizer (embodiment 7 is equal to fertilizer) and mix and spread fertilizer over the fields all afterwards, apply with base manure before rice transplanting, directly spread fertilizer over the fields by the consumption of experimental scheme;
Contrast medicament D-10% bensulfuron-methyl WP, admix conventional 50% niclosamide ethanolamine salt WP (60g/ mu), and adopt pesticide-clay mixture method, by medicament be equal to fertilizer (embodiment 7 is equal to fertilizer) and mix and spread fertilizer over the fields all afterwards, apply with base manure before rice transplanting, directly spread fertilizer over the fields by the consumption of experimental scheme;
Contrast medicament E-50% butachlor ec EC, admix conventional 50% niclosamide ethanolamine salt WP (60g/ mu), and adopt pesticide-clay mixture method, by medicament be equal to fertilizer (embodiment 7 is equal to fertilizer) and mix and spread fertilizer over the fields all afterwards, apply with base manure before rice transplanting, directly spread fertilizer over the fields by the consumption of experimental scheme;
The fertilizer (from equivalent Water soluble fertilizer) of equivalent is directly spread fertilizer over the fields in blank test, not spraying herbicide; During dispenser agent, have an appointment the thin water layer water conservation 7 days of 3cm in field, and undertaken by normal field management, each community water and fertilizer management is consistent, within after medicine 15 days, 30 days, carries out preventive effect investigation later, and the yellow maturity later stage surveys and produces, and result of the test sees the following form 4, table 5, table 6, table 7, table 8.
Preventive effect to Pomacea canaliculata after table 4 different disposal medicine
Table 5 respectively after process medicine 15 days to paddy field weed strain preventive effect
Table 6 respectively after process medicine 30 days to paddy field weed strain preventive effect
Table 7 respectively after process medicine 30 days to paddy field weed fresh weight preventive effect
Table 8 respectively process surveys product result at the paddy of stage of yellow ripeness
Result of the test shows:
1) 0.212% bensulfuron-methyl butachlor prepared by the present invention kills spiral shell medicine fertile GR energy effectively preventing rice field Pomacea canaliculata, after medicine 1 day, 3 days, 7 days, the control efficiency of rice field Pomacea canaliculata is investigated, after medicine, the preventive effect of 7 days reaches 93.99%, compared with other treatment agents B, C, D, E, preventive effect significantly improves, and shows that medicine fertilizer superposition molluscicidal effect is without impact.
2) 0.212% bensulfuron-methyl butachlor prepared by the present invention kills the fertile GR of spiral shell medicine can prevent and kill off paddy field weed effectively, after medicine 15 days, 97.26% is reached to the comprehensive strain preventive effect of weeds, after medicine 30 days, 96.20% and 97.88% are reached respectively to the comprehensive fresh preventive effect of weeds and strain preventive effect, compared with the fertile GR of contrast medicament 0.20% bensulfuron-methyl butachlor medicine, strain preventive effect and fresh preventive effect all increase, but difference is not remarkable; Compared with contrast medicament D, E weeding single dose, the comprehensive strain preventive effect of weeds and fresh preventive effect improve a lot, and difference reaches remarkable result.
3) it is 374.5kg/ mu that 0.212% bensulfuron-methyl butachlor prepared by the present invention kills the rice yield of the fertile GR of spiral shell medicine higher, rate of growth reaches 20.05%, the fertile GR of contrast medicament 0.20% bensulfuron-methyl butachlor medicine takes second place for 354.4kg/ mu, rate of growth is 13.60%, and the two rice yield is all significantly higher than blank and other single dose process.
Above-mentioned result of the test shows: under identical water and fertilizer condition, it is variant with the fertilizer efficiency contrasting medicament C, D, E that 0.212% bensulfuron-methyl butachlor prepared by the present invention kills the fertile GR of spiral shell medicine, medicament-fertilizer mixture of the present invention produces the fertile synergistic effect of medicine, for paddy growth required nutrient is provided while also improve herbicidal effect, decrease the nutrient competition of weeds and paddy rice, improve fertilizer efficiency, and this medicine fertilizer there is snail killing function, effectively can prevent and treat rice field Pomacea canaliculata to cause harm, have good volume increase usefulness; Compared with contrast medicament B, under the weeding pesticide condition of equivalent, no matter Weed removal medicinal fertilizer of the present invention is that herbicidal effect or fertilizer efficiency all increase, and manifests superiority of the present invention.
Below in conjunction with embodiment, the invention will be further described, and in embodiment, each pulp furnish is weight percentage.
Embodiment 1
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.45% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.42% of the fertile gross weight of medicine, be mixed with by weight 1:20 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.03% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 20.0% of the fertile gross weight of medicine;
Carrier fertilizer: account for 78.95% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 50% (20-20-10); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.6% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.3%; By epoxidized soybean oil, Valelinum Liquidum by weight 1:2 compatibility;
Stabilizing agent: 0.03%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.1%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.1%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.07%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
Production is killed the weeding of spiral shell fertilization of rice containing 0.45% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer, and its production technology is as follows:
<1> prepares agricultural-chemical suspension mixture---by former for bensulfuron-methyl medicine, butachlor active compound, the former medicine of Avermectin, diffusant, film forming agent, stabilizing agent, safener and solvent naphtha, specific sand mill is added to by technological requirement, through sand milling to 5 μm fineness, to obtain final product;
<2> prepares carrier being soluble fertiliser granulates---by water-soluble nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer and chinaberry seeds powder by the mixing of technique compatibility, through drum granulating, Drying and cooling screening, to obtain final product;
<3> prepares fertilization of rice weeding and kills spiral shell saving of labor fertilizer---adopt spraying coating method, by the agricultural-chemical suspension mixture of step <1> spraying coating on the carrier fertilizer particle of step <2>, mix, to obtain final product.
Using method and effect: use when rice basal fertilizer, execute latter two days rice transplanting seedlings, sowing amount 10kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 2
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.35% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.32% of the fertile gross weight of medicine, be mixed with by weight 1:19 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.03% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 20.0% of the fertile gross weight of medicine;
Carrier fertilizer: account for 78.93% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 50% (20-20-10); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.72% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.4%; By epoxidized soybean oil, Valelinum Liquidum by weight 1:2 compatibility;
Stabilizing agent: 0.02%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.1%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.15%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.05%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.35% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: use when rice basal fertilizer, execute latter two days rice transplanting seedlings, sowing amount 10kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 3
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.36% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.34% of the fertile gross weight of medicine, be mixed with by weight 1:16 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.02% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 13.3% of the fertile gross weight of medicine;
Carrier fertilizer: account for 85.77% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 48% (20-15-13); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.57% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.2%; By epoxidized soybean oil, turkey red oil by weight 1:1 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.15%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.1%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.07%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.36% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 15kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 4
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.3% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.28% of the fertile gross weight of medicine, be mixed with by weight 1:19 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.02% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 13.3% of the fertile gross weight of medicine;
Carrier fertilizer: account for 85.83% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 48% (20-15-13); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.57% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.2%; By epoxidized soybean oil, turkey red oil by weight 1:1 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.15%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.1%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.07%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.3% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 15kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 5
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.255% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.24% of the fertile gross weight of medicine, be mixed with by weight 1:19 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.015% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 10% of the fertile gross weight of medicine;
Carrier fertilizer: account for 89.095% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 48% (20-15-13); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.65% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.3%; By epoxidized soybean oil, turkey red oil by weight 1:1 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.1%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.15%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.05%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.255% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 20kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 6
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.262% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.25% of the fertile gross weight of medicine, be mixed with by weight 1:24 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.012% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 8.0% of the fertile gross weight of medicine;
Carrier fertilizer: account for 91.088% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 45% (25-10-10); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.65% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.3%; By epoxidized soybean oil, Valelinum Liquidum by weight 1:2 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.1%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.15%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.05%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.262% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 25kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 7
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.212% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.2% of the fertile gross weight of medicine, be mixed with by weight 1:19 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.012% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 8.0% of the fertile gross weight of medicine;
Carrier fertilizer: account for 91.138% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 45% (25-10-10); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.65% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.3%; By epoxidized soybean oil, Valelinum Liquidum by weight 1:2 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.1%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.15%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.05%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.212% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 25kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 8
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.16% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.15% of the fertile gross weight of medicine, be mixed with by weight 1:19 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.01% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 6.6% of the fertile gross weight of medicine;
Carrier fertilizer: account for 92.44% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 40% (20-10-10); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.8% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.4%; By epoxidized soybean oil, Valelinum Liquidum by weight 1:2 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.15%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.15%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.05%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.16% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 30kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 9
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.128% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.12% of the fertile gross weight of medicine, be mixed with by weight 1:19 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.008% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 5.5% of the fertile gross weight of medicine;
Carrier fertilizer: account for 93.572% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 38% (20-6-12); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.8% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.4%; By epoxidized soybean oil, Valelinum Liquidum by weight 1:2 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.15%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.15%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.05%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.128% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 35kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.
Embodiment 10
It is fertile that spiral shell saving of labor is killed in fertilization of rice weeding---and 0.1035% bensulfuron-methyl butachlor kills spiral shell fertilizer granules, makes by following weight percents primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent:
Weed killer herbicide: account for 0.10% of the fertile gross weight of medicine, be mixed with by weight 1:19 by bensulfuron-methyl and butachlor;
Molluscicide: Avermectin accounts for 0.0035% of the fertile gross weight of medicine, chinaberry seeds powder accounts for 5.4% of the fertile gross weight of medicine;
Carrier fertilizer: account for 93.60% of the fertile gross weight of medicine, [wherein nitrogen manure is made up of urea by total nutrient 32% (17-7-8); Phosphorus fertilizer is made up of MAP and diammonium phosphate, and compatibility is 1:2; Potassium fertilizer is made up of potassium chloride and potassium nitrate, and compatibility is 3:1]
Auxiliary agent: account for 0.9% of the fertile gross weight of medicine, wherein
Solvent naphtha: 0.4%; By epoxidized soybean oil, Valelinum Liquidum by weight 1:2 compatibility;
Stabilizing agent: 0.05%, by tricresyl phosphite and BHT 2:3 compatibility by weight;
Diffusant: 0.2%, by organosilicon and castor oil polyoxyethylene ether 1:1 compatibility by weight;
Film forming agent: 0.2%, by ethylene glycol polymer, r-cyclodextrin by weight 3:1 compatibility;
Safener: 0.05%, by sour diethylaminoethanol ester and fenclorim 1:3 compatibility by weight;
With reference to the method for embodiment 1, production is killed the weeding of spiral shell fertilization of rice containing 0.1035% bensulfuron-methyl butachlor and is killed spiral shell saving of labor fertilizer.
Using method and effect: after rice transplanting, sowing amount 40kg/ mu, maintains water in field 3-5 centimetre of water layer 5-7 days after executing; Effectively control the Weed infestation such as Pomacea canaliculata and barnyard grass, miliary fimbristylis herb, mexicana of paddy field, realize fertilizing and weeding and kill spiral shell synchronous effect.

Claims (10)

1. kill a spiral shell composition, it is characterized in that being made up of Avermectin and chinaberry seeds powder.
2. according to claim 1ly kill spiral shell composition, it is characterized in that by Avermectin and chinaberry seeds powder by two single dose LC separately 50percentage composition proportioning is 90:10-10:90 or 10:90-90:10 composition.
3. spiral shell saving of labor fertilizer is killed in the fertilization of rice weeding containing benzyl fourth, it is characterized in that making primarily of weed killer herbicide, molluscicide and carrier fertilizer, described weed killer herbicide comprises bensulfuron-methyl and butachlor, and described molluscicide is by two single dose LC separately by Avermectin and chinaberry seeds powder 50percentage composition proportioning be 90:10-10:90 or 10:90-90:10 composition kill spiral shell composition.
4. to kill spiral shell saving of labor fertile in the fertilization of rice weeding containing benzyl fourth according to claim 3, it is characterized in that: described molluscicide is by two single dose LC separately by Avermectin and chinaberry seeds powder 50percentage composition proportioning be 20:80 composition kill spiral shell composition.
5. spiral shell saving of labor fertilizer is killed in the fertilization of rice weeding containing benzyl fourth according to claim 4, it is characterized in that, primarily of weed killer herbicide, molluscicide, carrier fertilizer and auxiliary agent, making by following weight percents:
Weed killer herbicide: bensulfuron-methyl 0.005%-0.1%, butachlor 0.095%-1.0%,
Molluscicide: Avermectin 0.003%-0.1%, chinaberry seeds powder 5.0%-25%,
Carrier fertilizer: 72.7%-94.677%,
Auxiliary agent: 0.22%-1.1%, wherein solvent naphtha 0.1%-0.5%, diffusant 0.03%-0.2%, film forming agent 0.05%-0.2%, stabilizing agent 0.02%-0.1%, safener 0.02%-0.1%.
6. spiral shell saving of labor fertilizer is killed in the fertilization of rice weeding containing benzyl fourth according to claim 5, it is characterized in that: described weed killer herbicide accounts for the 0.1%-1.1% of the fertile gross weight of saving of labor, and wherein the weight ratio of bensulfuron-methyl and butachlor is 1:15-25.
7. spiral shell saving of labor fertilizer is killed in the fertilization of rice weeding containing benzyl fourth according to claim 6, it is characterized in that: the weight ratio of described bensulfuron-methyl and butachlor is 1:19-20.
8. spiral shell saving of labor fertilizer is killed in the fertilization of rice weeding containing benzyl fourth according to claim 5, it is characterized in that: described carrier fertilizer is made up of water miscible nitrogen manure, phosphorus fertilizer and potassium fertilizer, nitrogen manure comes from urea, phosphorus fertilizer comes from MAP, diammonium phosphate, potassium dihydrogen phosphate, and potassium fertilizer comes from potassium chloride, potassium sulfate, potassium nitrate; Described solvent naphtha is any two kinds in Valelinum Liquidum, epoxidized soybean oil, turkey red oil; Described diffusant is the mixture of organosilicon, castor oil polyoxyethylene ether; Described film forming agent is the mixture of ethylene glycol polymer, r-cyclodextrin; Described stabilizing agent is the mixture of tricresyl phosphite, BHT; Described safener is the mixture of diethylamino ethanol caproate, fenclorim.
9. the production method of spiral shell saving of labor fertilizer is killed in the fertilization of rice weeding containing benzyl fourth according to claim 5, it is characterized in that comprising the following steps:
<1> prepares agricultural-chemical suspension mixture---by former for bensulfuron-methyl medicine, butachlor active compound, the former medicine of Avermectin, diffusant, film forming agent, stabilizing agent, safener and solvent naphtha, be added in sand mill by technological requirement, through sand milling to 5 μm fineness, to obtain final product;
<2> prepares carrier being soluble fertiliser granulates---by water-soluble nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer and chinaberry seeds powder by the mixing of technique compatibility, through drum granulating, Drying and cooling screening, to obtain final product;
<3> prepares fertilization of rice weeding and kills spiral shell saving of labor fertilizer---adopt spraying coating method, by the agricultural-chemical suspension mixture of step <1> spraying coating on the carrier fertilizer particle of step <2>, mix, to obtain final product.
10. kill the application of spiral shell saving of labor fertilizer described in claim 3 containing the fertilization of rice weeding of benzyl fourth, it is characterized in that using early stage at paddy field, directly spread fertilizer over the fields.
CN201410765284.3A 2014-12-11 2014-12-11 Molluscicide composition, bensulfuron methyl and butachlor-containing herbicidal and molluscicidal labor-saving fertilizer for rice and production method of labor-saving fertilizer Pending CN104430581A (en)

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