CN105660677A - Insecticide composition, sustained-release medical fertilizer and insecticide - Google Patents
Insecticide composition, sustained-release medical fertilizer and insecticide Download PDFInfo
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- CN105660677A CN105660677A CN201610002710.7A CN201610002710A CN105660677A CN 105660677 A CN105660677 A CN 105660677A CN 201610002710 A CN201610002710 A CN 201610002710A CN 105660677 A CN105660677 A CN 105660677A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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Abstract
The invention relates to the technical field of pesticides, and in particular, relates to an insecticide composition containing clothianidin and imidacloprid, a sustained-release medical fertilizer and an insecticide. The insecticide composition is composed of clothianidin and imidacloprid. The insecticide composition provided by the invention has a significant synergistic effect. The sustained-release medical fertilizer provided by the invention comprises the insecticide composition, has a good sustained-release effect and double effect of an insecticide and a fertilizer, and has the amount less than that of single medicament; the use ratio and the use effect of the pesticide and the fertilizer are greatly improved, and the pesticide effect and the fertilizer effect are enhanced; the insecticide provided by the invention takes the insecticide composition as an effective ingredient, and is mainly used for prevention and treatment of lepidopterous pests, homopteran pests, coleopterous pests and dipteran pests.
Description
Technical field
The present invention relates to technical field of pesticide, particularly to a kind of clothianidin-containing and the Pesticidal combination of imidacloprid, slow releasing medicinal fertilizer and insecticide.
Background technology
Oryza sativa L. originates in Tropical Asian, after China widely plants, propagates all over the world gradually. Oryza sativa L. institute knot reality and Oryza glutinosa, Oryza glutinosa claims rice, scented rice, rice after shelling. Nearly half population in the world, all with rice for food. Oryza sativa L. is except edible, it is also possible to the raw material of industry, rice husk, rice straw, it is possible to as feedstuff are made in wine brewing, sugaring.
In Rice Cropping process, common insect mainly includes homoptera pest (typical case insect has planthopper, Bemisia tabaci etc.) and lepidoptera pest (typical case insect has striped rice borer, rice leaf roller etc.) etc. Wherein, planthopper is caused harm the crops such as Oryza sativa L. to sting suction plant juice so that it is growth retardation, and time serious, rice clump is agglomerating withered, the dead stalk lodging in even full field; Striped rice borer is to endanger one of Occurrence the most serious on China Oryza sativa L., and main harm, for cause withered sheath, withered heart Seedling in rice plant of tillering stage, causes in the fringe phase and hinders strain and dead ears, causes the underproduction, and the general time underproduction 3%～5%, time serious, the underproduction is more than 3 one-tenth. Based on the harm to crops of these insects, it is the top priority in China's agricultural production for the monitoring of these insects, early warning and preventing and treating all the time.
At present, the method for pest control is mainly chemical prevention. Chemical prevention is also called pesticide control, is carry out prevention and elimination of disease and pests by the toxicity of chemical agent, has the advantages such as efficient, quick-acting, easy to use, economic benefit is high, and it is plant protection most common method, is also important measures in integrated control.
But along with the continuity of chemical prevention, the increase of Pesticide use amount and not scientifical use pesticide, pest resistance is day by day serious, the pest species producing resistance is on the increase, the Lepidoptera class pest particularly agricultural production being caused harm serious, resistance level is higher, resistance development speed is relatively fast, and the resistance problem of agricultural pests becomes a global problem. Meanwhile, the use pesticide of high intensity, cause Practice for Pesticide Residue in Agricultural Products to exceed standard, environmental pollution and peasant's drug cost increase etc., be unfavorable for agricultural sustainable development. Therefore, research and development efficiently, low toxicity, environmental protection, insecticidal spectrum pesticide wide, lasting period length agricultural sustainable development is had positive effect.
Summary of the invention
In view of this, the present invention is necessary provides a kind of Pesticidal combination, slow releasing medicinal fertile and insecticide, to solve the problems referred to above.
Pesticidal combination provided by the invention is made up of clothianidin and imidacloprid, and this Pesticidal combination has notable potentiation. Slow releasing medicinal fertilizer provided by the invention includes described Pesticidal combination, while there is good slow release effect, also there is the double effects of parasite killing and fertilizer, and the single medicament of amount ratio is few, substantially increases utilization rate and the result of use of pesticide and fertilizer, enhances drug effect, fertilizer efficiency, the crop safeties such as Oryza sativa L., fruit tree, vegetable is high, to people and animals' low toxicity, insecticidal spectrum is wide, and Environmental compatibility is high. Insecticide provided by the invention, with described Pesticidal combination for effective ingredient, is mainly used to prevent and treat lepidoptera pest, homoptera pest, coleopteran pest and Diptera pest.
In order to realize foregoing invention purpose, the present invention provides techniques below scheme:
The present invention provides a kind of Pesticidal combination, and wherein, it is made up of clothianidin and imidacloprid.
In the present invention, after experiments show that clothianidin and imidacloprid are composite by a certain percentage by indoor virulence bioassay, its toxicity is all higher than 120, it was shown that the two has notable potentiation.
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is (1～50): (1～50).
As preferably, the mass ratio of clothianidin and imidacloprid is (1～10): (1～10).
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is 1:1.
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is 1:3.
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is 1:5.
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is 1:10.
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is 3:1.
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is 5:1.
In embodiments more provided by the invention, the mass ratio of clothianidin and imidacloprid is 10:1.
Above-mentioned Pesticidal combination can be applied in preventing and treating lepidoptera pest, homoptera pest, coleopteran pest and Diptera pest. Wherein, described lepidoptera pest can be striped rice borer; Described homoptera pest is planthopper.
It is fertile that the present invention also provides for a kind of slow releasing medicinal, and wherein, it includes fertilizer, slow-release material, auxiliary agent, filler and above-mentioned Pesticidal combination provided by the invention.
In embodiments more provided by the invention, in weight/mass percentage composition, described Pesticidal combination 0.02%～10%, described fertilizer 10%～60%, described slow-release material 0.1%～5%, described auxiliary agent 0.5%～5%, surplus are filler.
In embodiments more provided by the invention, described fertilizer is a kind of or both mixture above in macroelement fertilizer, secondary nutrients or trace-element fertilizer.
Wherein, described macroelement fertilizer is the combination in any of one or more in nitrogenous fertilizer, phosphate fertilizer or potash fertilizer. Nitrogenous fertilizer is the fertilizer containing plant nutrient nitrogen, it is possible to be absorbed by plants, and provides nutrient nitrogen for plant; Both can be the straight fertilizer including nitrogen element, it is possible to be include the complex fertilizer of any two or three in nitrogen, phosphorus, potassium, or the mixture of straight fertilizer and complex fertilizer, nutrient nitrogen can be provided to be as the criterion for plant. Preferably, described nitrogenous fertilizer is the combination in any of one or more in carbamide, ammonium chloride, ammonium hydrogen carbonate, ammonium nitrate or calcium nitrate.
Preferably, described fertilizer includes the complex fertilizer of any two or three in nitrogen, phosphorus, potassium, specifically, described fertilizer can be the combination in any of one or more in MAP, urea ammonium phosphate, nitric acid phosphorus ammonium, ammonium phoaphate-sulfate, nitrophosphate fertilizer, Diammonium phosphate (DAP), potassium nitrate or potassium dihydrogen phosphate.Wherein, described phosphate fertilizer is the fertilizer containing plant nutrient phosphorus, it is possible to be absorbed by plants, and provides nutrient phosphorus for plant; Described phosphate fertilizer both can be the straight fertilizer including P elements, it is also possible to is include the complex fertilizer of any two or three in nitrogen, phosphorus, potassium, or the mixture of straight fertilizer and complex fertilizer, nutrient phosphorus can be provided to be as the criterion for plant. Preferably, the effective ingredient in described phosphate fertilizer is P2O5. Wherein, described phosphate fertilizer can also be a kind of or both mixture above in calcium superphosphate, double superhosphate or calcium magnesium phosphate.
Described potash fertilizer is the fertilizer containing plant nutrient potassium, it is possible to be absorbed by plants, and provides nutrient potassium for plant; Both can be the straight fertilizer including potassium element, it is also possible to be include the complex fertilizer of any two or three in nitrogen, phosphorus, potassium, or the mixture of straight fertilizer and complex fertilizer, nutrient potassium can be provided to be as the criterion for plant. Such as, described potash fertilizer can be potassium sulfate or potassium chloride. Wherein it is preferred to, the effective ingredient in potash fertilizer is K2O。
In embodiments more provided by the invention, described secondary nutrients can be the combination in any of one or more in calcareous fertilisers, fertiliser containing magnesium or sulfur fertilizer.
In embodiments more provided by the invention, described trace-element fertilizer can be the combination in any of one or more in boron fertilizer, copper fertilizer, zinc fertilizer or iron fertilizer.
In embodiments more provided by the invention, described slow-release material can be the combination in any of one or more in polyvinyl alcohol, arabic gum, gelatin, polyvinyl methyl ethermaleic anhydride or polyacrylamide.
In embodiments more provided by the invention, described auxiliary agent can be the combination in any of one or more in Attagel, silicone oil, dodecylbenzene sodium sulfonate, stearic acid, potter's clay, cleanser LS, sodium lauryl sulphate, sodium butylnaphthalenesulfonate, naphthalenesulfonate formaldehyde condensation compound, calcium lignosulfonate, fatty alcohol-polyoxyethylene ether or dioctyl sodium sulfosuccinate, ethanol.
In embodiments more provided by the invention, described filler is the combination in any of one or more in Kaolin, kieselguhr, clay, Pulvis Talci, white carbon or fine particle calcium carbonate.
The dosage form that described slow releasing medicinal provided by the invention is fertile can be granule; but the dosage form that described slow releasing medicinal is fertile is not limited to this; those skilled in the art think that feasible dosage form is all within protection scope of the present invention, for instance: the dosage form that described slow releasing medicinal is fertile can also be liquid preparation.
Present invention also offers a kind of insecticide, including acceptable adjuvant in above-mentioned Pesticidal combination provided by the invention and Pesticide Science.
In embodiments more provided by the invention, it is 0.02%～10% that described Pesticidal combination accounts for the weight/mass percentage composition of described insecticide.
Compared with prior art, described Pesticidal combination provided by the invention is made up of imidacloprid and imidacloprid, has notable potentiation, it is possible to be used for preventing and treating lepidoptera pest, homoptera pest, coleopteran pest and Diptera pest. Further, by indoor virulence bioassay, Pesticidal combination provided by the invention experiments show that clothianidin and imidacloprid are in (1～10): after the ratio of (1～10) is composite, its toxicity is all higher than 120, it was shown that the two has the potentiation of highly significant.
Described slow releasing medicinal fertilizer provided by the invention includes described Pesticidal combination, this slow releasing medicinal fertilizer is made to have good slow release effect, while drug effect and the prolongation of fertilizer efficiency lasting period, also there is the double effects of parasite killing and fertilizer, can prevent and treat the nutritional labeling needed for crop pest and supplementary plant growth simultaneously, and the single medicament of amount ratio is few, substantially increases utilization rate and the result of use of pesticide and fertilizer, enhance drug effect, fertilizer efficiency, greatly reduce the labor intensity of peasant;Slow releasing medicinal provided by the invention fertilizer applies farmland when crop is intercutted or transplants, and the crop safeties such as Oryza sativa L., fruit tree, vegetable is high, and to people and animals' low toxicity, insecticidal spectrum is wide, and Environmental compatibility is high.
Described insecticide provided by the invention is owing to including above-mentioned Pesticidal combination so that it is can be used to prevent and treat lepidoptera pest, homoptera pest, coleopteran pest and Diptera pest, in particular for the preventing and treating insect such as striped rice borer and planthopper.
Detailed description of the invention
Below by detailed description of the invention, technical scheme is described in further detail.
Component compound property research in embodiment 1 Pesticidal combination
Infusion process is adopted to carry out indoor virulence bioassay, clothianidin in Pesticidal combination provided by the invention and imidacloprid are carried out composite according to certain ratio, it is carried out the experiment detection of insect-pest, method particularly includes: take the insecticide to be measured that the embodiment of the present invention provides, plant hopper and striped rice borer are immersed respectively in described insecticide to be measured after 10 seconds, unnecessary insecticide is drawn with filter paper, tested worm is transferred under normal condition and raises, each process is repeated 4 times, leaching worm 20 every time, and the process without medicament is set as comparison, wherein, the insecticide to be measured adopted in the present embodiment is made up of described Pesticidal combination provided by the invention and cream adjuvant, and the weight/mass percentage composition of the described Pesticidal combination insecticide that accounts for correspondence is 5%.
The insecticide to be measured LD to planthopper and snout moths larva50Value test result is in Table 1. According to co-toxicity coefficient, evaluating the interaction of two single doses in Pesticidal combination provided by the invention, evaluation criterion is: co-toxicity coefficient>=120 show as potentiation; Co-toxicity coefficient≤80 show as antagonism; 80<co-toxicity coefficient<120 show as summation action.
Table 1 insecticide active ingredient to be measured and the LD to planthopper and snout moths larva50Value
By the result of the test of table 1 it can be seen that water rice hopper and snout moths larva are respectively provided with good preventive effect by clothianidin and the imidacloprid composite rear slow releasing medicinal fertilizer granular formulation formed in certain proportion, its toxicity is all higher than 120, it was shown that the two has notable potentiation.
Embodiment 2 containing 0.5% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 0.25%; Imidacloprid 0.25%;
Effective fertilizer composition: N element content 30%, P element content 1%, K element content 1%, Ca constituent content 1%, Mg constituent content 0.1%, S constituent content 0.5%, Zn constituent content 1%, B element content 0.1%. Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by Magnesium sulfate heptahydrate, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: polyvinyl alcohol 0.1%;
Auxiliary agent: crosslinked starch 0.5%;
Filler: clay, filler complements to 100%.
Preparation method: first weigh each component according to formula, standby. Crosslinked starch is mixed after heating 60 minutes under 50 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 50 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, clay and polyvinyl alcohol, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 3 containing 0.4% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 0.3%;Imidacloprid 0.1%;
Effective fertilizer composition: N element content 35%, P element content 5%, K element content 10%, Ca constituent content 1.5%, Mg constituent content 0.3%, S constituent content 0.5%, Zn constituent content 1.5%, B element content 0.3%. Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: arabic gum 4%;
Auxiliary agent: crosslinked starch 4%;
Filler: clay and diatomaceous mixture, and clay and diatomaceous mass ratio be 1:1, filler complements to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Crosslinked starch is mixed after heating 60 minutes under 50 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 50 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, clay and diatomaceous mixture, arabic gum, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 4 containing 0.8% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 0.2%; Imidacloprid 0.6%;
Effective fertilizer composition: N element content 35%, P element content 10%, K element content 5%, Ca constituent content 2%, Mg constituent content 0.4%, S constituent content 0.5%, Zn constituent content 2%, B element content 0.4%. Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: gelatin 1%, arabic gum 1%;
Auxiliary agent: crosslinked starch 1%, cyclodextrin 1%;
Filler: Kaolin and diatomaceous mixture, and Kaolin and diatomaceous mass ratio be 1:1, filler complements to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Crosslinked starch, cyclodextrin are mixed after heating 45min under 55 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 50 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, Kaolin, kieselguhr, gelatin and arabic gum, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 5 containing 1.2% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 1%; Imidacloprid 0.2%;
Effective fertilizer composition: N element content 30%, P element content 10%, K element content 10%, Ca constituent content 2%, Mg constituent content 0.2%, S constituent content 0.5%, Zn constituent content 2%, B element content 0.2%. Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: polyvinyl alcohol 4%;
Auxiliary agent: crosslinked starch 2%, dodecylbenzene sodium sulfonate 2%;
Filler: white carbon, and complement to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Crosslinked starch, dodecylbenzene sodium sulfonate are mixed after heating 60 minutes under 50 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 50 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, white carbon and polyvinyl alcohol, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 6 containing 3% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 0.5%; Imidacloprid 2.5%;
Effective fertilizer composition: N element content 35%, P element content 5%, K element content 10%, Ca constituent content 1%, Mg constituent content 0.2%, S constituent content 0.2%, Zn constituent content 1%, B element content 0.2%. Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: polyvinyl alcohol 0.1%;
Auxiliary agent: crosslinked starch 0.5%;
Filler: clay, and complement to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Crosslinked starch is mixed after heating 60 minutes under 50 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 50 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, clay and polyvinyl alcohol, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 7 containing 5.5% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 0.5%; Imidacloprid 5%;
Effective fertilizer composition: N element content 30%, P element content 10%, K element content 10%, Ca constituent content 1.5%, Mg constituent content 0.3%, S constituent content 0.2%, Zn constituent content 1%, B element content 0.3%. Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: polyvinyl alcohol 2%, arabic gum 3%;
Auxiliary agent: stearic acid 3%;
Filler: clay, and complement to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Stearic acid is mixed after heating 45min under 55 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 55 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, clay and polyvinyl alcohol and arabic gum, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 8 containing 5.5% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 5%; Imidacloprid 0.5%;
Effective fertilizer composition: N element content 40%, P element content 5%, K element content 15%, Ca constituent content 1.5%, Mg constituent content 0.3%, S constituent content 0.2%, Zn constituent content 1%, B element content 0.3%.Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: polyvinyl alcohol 2%, arabic gum 3%;
Auxiliary agent: stearic acid 3%;
Filler: clay, and complement to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Stearic acid is mixed after heating 45min under 55 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 55 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, clay and polyvinyl alcohol and arabic gum, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 9 containing 0.02% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 0.01%; Imidacloprid 0.01%;
Effective fertilizer composition: N element content 5%, P element content 3%, K element content 1%, Ca constituent content 0.2%, Mg constituent content 0.3%, S constituent content 0.2%, Zn constituent content 0.1%, B element content 0.2%. Wherein, N element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: polyvinyl alcohol 0.2%, polyacrylamide 0.3%;
Auxiliary agent: Attagel 5%;
Filler: clay, and complement to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Attagel is mixed after heating 45min under 55 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 55 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, clay, polyvinyl alcohol and polyacrylamide, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
Embodiment 10 containing 10% the slow releasing medicinal fertilizer granular formulation of clothianidin imidacloprid
Formula is as follows, by weight/mass percentage composition:
Insecticides: clothianidin 5%; Imidacloprid 5%;
Effective fertilizer composition: N element content 10%, P element content 6.7%, K element content 10%, Ca constituent content 1.5%, Mg constituent content 0.3%, S constituent content 0.2%, Zn constituent content 1%, B element content 0.3%. Wherein, N element element is provided by carbamide; P element is provided by calcium superphosphate; K element is provided by potassium sulfate; Mg, S element is provided by 7 water magnesium sulfates, and Ca element is provided by slaked lime, and B element is provided by boric acid.
Slow-release material: polyvinyl alcohol 0.5%, polyacrylamide 0.5%;
Auxiliary agent: potter's clay 1%;
Filler: clay, and complement to 100%.
Preparation method: first weigh each component according to method of completing the square, standby. Potter's clay is mixed after heating 45min under 55 DEG C of conditions with water, add clothianidin, imidacloprid, after mixing 5 minutes with 2000 revs/min under 55 DEG C of conditions, solidify 5 hours at 30 DEG C, be dried pulverizing subsequently, add a large amount of, the fertilizer of Medium-microelements, clay, polyvinyl alcohol and polyacrylamide, after mix homogeneously, by disc granulation device pelletize, rotating speed 60 revs/min, obtain, by classifying screen, the granule that particle diameter is 2～5mm, to obtain final product.
The effect experiment of embodiment 11 slow releasing medicinal fertilizer preparation
(1) the slow releasing medicinal fertilizer preparation prevention effect to insect pest
Testing and carry out in a peasant household rice field in Jiangsu, each group processes 4 times and repeats, and processing area is 30m2. Experimental group uses the slow releasing medicinal fertilizer preparation that embodiment 2 to embodiment 8 prepares respectively, and insecticide-applying way is when rice transplanting, is spread by slow releasing medicinal fertilizer preparation in being manured into soil; Matched group uses clothianidin, imidacloprid respectively, and the insecticide-applying way of matched group is spraying. After record dispenser, a situation arises for planthopper and snout moths larva quantity, to the prevention effect of mid-October after statistics dispenser. Test process, formulation rate and preventive effect result are in Table 2.
Table 2 each group testing sample amount of application and prevention effect
From table 2, experimental result is known, from after transplanting to mid-October, the prevention effect of planthopper, borer pest is substantially better than matched group, significant difference (P < 0.05) by the slow releasing medicinal fertilizer granular formulation that the embodiment of the present invention 2 to embodiment 8 prepares. Illustrate that the slow releasing medicinal fertilizer granular formulation of the embodiment of the present invention 2 to embodiment 8 has good slow release effect, can once solve the pest problem such as planthopper, snout moths larva.
The slow releasing medicinal fertilizer granular formulation that investigation embodiment 9,10 the prepares prevention effect to insect pest, result is close with the result of the slow releasing medicinal fertilizer granular formulation of embodiment 2～8, illustrate that the slow releasing medicinal fertilizer granular formulation of the embodiment of the present invention 9,10 has good slow release effect, can once solve the pest problem such as planthopper, snout moths larva.
(2) the slow releasing medicinal fertilizer preparation impact on wheat yield
Test is divided into experimental group and matched group. Each group to use medicament as follows:
Experimental group: the slow releasing medicinal fertilizer preparation that embodiment 2 to embodiment 8 prepares;
Matched group: first group, the clothianidin sustained-release granular formulation of 1%, second group, 0.5% imidacloprid sustained-release granular formulation, the 3rd group, the compound fertilizer of 45%.
Wherein, the formula of the clothianidin sustained-release granular formulation of first group 1% and preparation method:
Formula: clothianidin 1%, polyvinyl alcohol 5%, crosslinked starch 2%, white carbon 5%, polyoxyethylene styryl phenyl ether 3%, clay supply 100%.
Preparation method: first by after crosslinked starch and water Hybrid Heating 60 minutes, add clothianidin, polyoxyethylene styryl phenyl ether, after mixing 5 minutes with 2000 revs/min at 50 c, solidify 5 hours under 30 degrees Celsius, it is subsequently dried pulverizing, adds white carbon, clay and polyvinyl alcohol by disc granulation device pelletize, rotating speed 60 revs/min, obtained the particles needed by classifying screen, namely prepare 1% clothianidin sustained-release granular formulation.
The formula of second group of 0.5% imidacloprid sustained-release granular formulation and preparation method:
Formula: imidacloprid 0.5%, crosslinked starch 2%, fine particle calcium carbonate 20%, kieselguhr 10%, sodium lignin sulfonate 2%, polyvinyl alcohol 0.5%, Kaolin is to 100%.
Preparation method: first by after crosslinked starch and water Hybrid Heating 60 minutes, add imidacloprid and sodium lignin sulfonate, after mixing 5 minutes with 2000 revs/min at 50 c, solidify 5 hours under 30 degrees Celsius, it is subsequently dried pulverizing, adds Kaolin, fine particle calcium carbonate, kieselguhr and polyvinyl alcohol by disc granulation device pelletize, rotating speed 60 revs/min, obtained the particles needed by classifying screen, namely prepare 0.5% imidacloprid sustained-release granular formulation.
The compound fertilizer of the 3rd group 45% is by percentage to the quality, and the total content of n-p-k element is 40%, the compound fertilizer of Medium-microelements (Ca, Mg, S, Zn, B) content 5%.
Testing and carry out in a peasant household rice field in Xishan, Jiangsu, each group processes 4 times and repeats, and processing area is 30m2. Rice varieties used by this experiment is normal agriculture round-grained rice 7, and its setting percentage is about 91.3%. Experimental group uses the slow releasing medicinal fertilizer preparation that embodiment 2 to embodiment 8 prepares respectively, and insecticide-applying way is when rice transplanting, is spread by slow releasing medicinal fertilizer preparation in being manured into soil; Matched group use respectively 1% clothianidin sustained-release granular formulation, 0.5% imidacloprid granule, 45% compound fertilizer, the fertilization mode of each matched group is identical with experimental group fertilization mode. After Oryza sativa L. maturation, Oryza sativa L. is collected in packet, adds up each group rice yield, investigates the economic scene of each group rice terrace. The amount of application of the test sample of each group, and each group rice yield is in Table 3.
The amount of application of the test sample of each group of table 3 and wheat yield statistical result
Experimental result from table 3 is it can be seen that when effective ingredient consumption is suitable, compared with matched group, the slow releasing medicinal fertilizer granular formulation effect of increasing production that the embodiment of the present invention 2 to embodiment 8 prepares becomes apparent from, significant difference (P < 0.05). Illustrate that the slow releasing medicinal fertilizer preparation that the embodiment of the present invention 2 to embodiment 8 prepares can significantly improve the yield of Semen Tritici aestivi.
The slow releasing medicinal fertilizer granular formulation that investigation embodiment 9,10 the prepares impact on wheat yield, result is close with the result of the slow releasing medicinal fertilizer granular formulation of embodiment 2～8, illustrates that the slow releasing medicinal fertilizer granular formulation of the embodiment of the present invention 9,10 can significantly improve the yield of Semen Tritici aestivi.
In sum, slow releasing medicinal fertilizer preparation provided by the invention, active height, good drug efficacy, fertilizer efficiency are notable, possess medicine, fertile double effects, the effect of parasite killing, weight gaining can be given full play to, be not likely to produce the features such as resistance, and to crop safety, use simplicity, dosage is few, and effective drug duration is long, has effectively saved the Productive statistics of peasant, improve crop yield, have a wide range of applications in agricultural production.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit; Although the present invention being described in detail with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to the specific embodiment of the present invention or portion of techniques feature carries out equivalent replacement; Without deviating from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention is claimed.
Claims (10)
1. a Pesticidal combination, it is characterised in that: it is made up of clothianidin and imidacloprid.
2. Pesticidal combination according to claim 1, it is characterised in that: the mass ratio of described clothianidin and described imidacloprid is (1～50): (1～50).
3. Pesticidal combination according to claim 2, it is characterised in that: the mass ratio of described clothianidin and described imidacloprid is (1～10): (1～10).
4. a slow releasing medicinal fertilizer, it is characterised in that: it includes the Pesticidal combination according to any one of fertilizer, slow-release material, auxiliary agent, filler and claims 1 to 3.
5. slow releasing medicinal according to claim 4 is fertile, it is characterised in that: in weight/mass percentage composition, described Pesticidal combination 0.02%～10%, described fertilizer 10%～60%, described slow-release material 0.1%～5%, described auxiliary agent 0.5%～5%, surplus are filler.
6. the slow releasing medicinal according to claim 4 or 5 is fertile, it is characterised in that: described fertilizer is the combination in any of one or more in macroelement fertilizer, secondary nutrients or trace-element fertilizer.
7. the slow releasing medicinal according to claim 4 or 5 is fertile, it is characterised in that: described slow-release material is the combination in any of one or more in polyvinyl alcohol, arabic gum, gelatin, polyvinyl methyl ethermaleic anhydride or polyacrylamide.
8. the slow releasing medicinal according to claim 4 or 5 is fertile, it is characterised in that: described auxiliary agent is the combination in any of one or more in Attagel, silicone oil, dodecylbenzene sodium sulfonate, stearic acid, potter's clay, cleanser LS, sodium lauryl sulphate, sodium butylnaphthalenesulfonate, naphthalenesulfonate formaldehyde condensation compound, calcium lignosulfonate, fatty alcohol-polyoxyethylene ether or dioctyl sodium sulfosuccinate, ethanol.
9. an insecticide, it is characterised in that: it includes the Pesticidal combination according to any one of claims 1 to 3 and adjuvant.
10. insecticide according to claim 9, it is characterised in that: it is 0.02%～10% that described Pesticidal combination accounts for the weight/mass percentage composition of described insecticide.
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| CN107500885A (en) * | 2017-09-10 | 2017-12-22 | 惠州市支持网知识产权运营有限公司 | A kind of plant source sustained release fertilizer granules containing Radix Platycodonis extract |
| CN112273392A (en) * | 2020-11-03 | 2021-01-29 | 中诚国联（河南）生物科技有限公司 | Application of insecticide-fertilizer granules containing clothianidin and imidacloprid in controlling peanut grubs |
| CN112430157A (en) * | 2020-12-04 | 2021-03-02 | 中诚国联（河南）生物科技有限公司 | Preparation method and application of high-tower pesticide-fertilizer granules for preventing and treating soil insects |
| CN113973850A (en) * | 2021-12-16 | 2022-01-28 | 信阳农林学院 | Compound pesticide for wheat diseases and insect pests and preparation method thereof |
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| CN104472531A (en) * | 2014-12-03 | 2015-04-01 | 联保作物科技有限公司 | Insecticide composition as well as application and preparation of insecticide composition |
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| CN103621546A (en) * | 2012-08-29 | 2014-03-12 | 南京华洲药业有限公司 | Synergistic insecticidal composition containing clothianidin and imidacloprid and applications thereof |
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| CN107500885A (en) * | 2017-09-10 | 2017-12-22 | 惠州市支持网知识产权运营有限公司 | A kind of plant source sustained release fertilizer granules containing Radix Platycodonis extract |
| CN112273392A (en) * | 2020-11-03 | 2021-01-29 | 中诚国联（河南）生物科技有限公司 | Application of insecticide-fertilizer granules containing clothianidin and imidacloprid in controlling peanut grubs |
| CN112430157A (en) * | 2020-12-04 | 2021-03-02 | 中诚国联（河南）生物科技有限公司 | Preparation method and application of high-tower pesticide-fertilizer granules for preventing and treating soil insects |
| CN113973850A (en) * | 2021-12-16 | 2022-01-28 | 信阳农林学院 | Compound pesticide for wheat diseases and insect pests and preparation method thereof |
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Application publication date: 20160615 |