67results about How to "Improved mite killing effect" patented technology

The invention discloses an acaricidal composition containing biphenyl synergistic acaricides. The acaricidal composition contains two active components. The first component is a biphenyl synergistic acaricide A. The second component is selected from other acaricide active component formulations. A weight ratio of the synergistic acaricide A to the other acaricide formulations is 1:50-50:1. According to the invention, the obtained composition has an excellent control effect by compounding the synergistic acaricide A and the other acaricide formulations. Meanwhile, the composition enlarges an acaricidal spectrum and has a synergistic effect. The acaricidal composition provided by the invention can improve the control effect, reduce the agricultural cost and delay the generation of insecticide resistance of pests, has good control effect on panonchus citri M., xiupi lice, polyphagotarsonemus latus Banks, tetranychus cinnabarinus, twos potted spider mites and other pest mites, can be usedfor mete control of fruit trees, such as citrus and grapes, and solanaceous crops, such as eggplants, peppers and tomatoes. In addition, the acaricidal composition provided by the invention also has good control effect on pear psylla, lepidosaphes ulmi and leafhopper kind insects.

The invention relates to a compound plant-source acaricide and a preparation method thereof, relating to the technical field of farm chemical. The acaricide comprises the following components based on percentages by weight: 5-40% of nutgall extract, 5-40% of wild pepper extract, 2-30% of pubescent holly root extract, 2-30% of potato extract and 20-60% of distilled water. The invention has the advantages of effectiveness, no residue, wide range, low production cost, economy, practicability and environment protection.

The invention relates to an acaricide composition and application thereof. The active ingredients in the composition are spirodiclofen and fenpyroximate or the spirodiclofen and tebufenpyrad; the mass percentage of the active ingredients is between 10 to 1 and 1 to 10 and between 5 to 1 and 1 to 50; and the active ingredients are processed into any of dosage forms in pesticide application, and the preferable dosage forms are wettable powder, water emulsion, emulsifiable solution, micro-emulsion, a water dispersible granule or tablet, and a suspending agent. The acaricide composition has significant synergism on pest mites for controlling pest mites on plants, and is helpful to reduce the pesticide dosage, reduce the cost, and delay the drug resistance of the pest mites.

The invention belongs to the field of pesticide acaricides, in particular to an acaricide composition containing ethifenapyr and spirodiclofen. Wherein the weight ratio of ethifenac and spirofen is 50:1-1:50, and the preferred ratio is 10:1-1:10. The composition also includes surfactants and functional auxiliaries, which can be formulated into suspension concentrates, water-dispersible granules, etc., wherein the proportion of active ingredients composed of ethifenapyr and spirodiclofen to the total weight is 10% to 80%. %. The effective compounding of ethifenacil and spirodiclofen can expand the scope of acaricide, enhance adaptability, increase the duration of effect, improve drug efficacy and delay the generation of drug resistance, and can also be used as acaricide in plant growth period. All kinds of harmful mites on rice, apples, vegetables, fruit trees and other crops, especially effective on fruit tree spider mites. This compound product reduces the dosage of pesticides, reduces the residues of pesticides on crops, and reduces environmental pollution.

The invention relates to an acaricide composite for agricultural use, in particular to an acaricide composite containing the first active ingredient of spirodiclofen and the second active ingredient of bifenazate. Compared with siple dosage, the acaricide composite has a remarkable synergistic effect on acarina, has good preventive and therapeutic effects on panonychus citri on fruit trees, cotton and vegetables, panonychus ulmi, tetranychus urticae, tetranychus cinnabarinus or carmine spider mite, can kill eggs, larva, nymphs and adults, and is favorable for delaying production of drug resistance of acarina.

The invention provides a synergic acaricide which contains an effective amount of spiromesifen, an effective amount of a solvent capable of dissolving the spiromesifen and an effective amount of an emulsifier, and the solvent contains d-hesperidene at least. The synergic acaricide makes use of dissolubility characteristic of stronger dissolving capacity of the d-hesperidene, takes the d-hesperidene as the solvent of the spiromesifen to replace an aromatic solvent with high toxicity and without environmental protection, thus reducing pollution of the acaricide to the environment.In addition, the d-hesperidene as the solvent of the spiromesifen plays functions of dissolving and breaking a waxiness layer on a surface of a destructive acarid body, allows the acaricide to infiltrate into the acarid body more easily and increases quick availability of the spiromesifen, thus improving acarid killing effect. Moreover, the synergic acaricide can be processed to emulsifiable solution, micellar emulsion, aqueous emulsion formulations and the like dosage forms.

The invention discloses a pesticide composition containing etoxazole and azadirachtin. The pesticide composition comprises two active ingredients including etoxazole and azadirachtin. The composition disclosed by the invention has the advantages of broad spectrum, high efficiency, low toxicity and long duration, reduces environmental pollution and does not generate phytotoxicity easily.

The invention relates to a synergistic pesticide composition, in particular to a pesticide composition containing etoxazole and fenpropathrin in a synergistically effective amount. In the pesticide combination, the weight ratio of the etoxazole and the fenpropathrin is preferably 20:1-1:1, more preferably 11:4-11:7, further preferably 11:5-11:6 and most preferably 11:5.

The invention discloses a plant miticide and a preparation method and application thereof. The plant miticide consists of 40 to 80 percent by weight of chemical and 20 to 60 percent by weight of conventional adjuvants, wherein the components of the chemical material and the weight percentage contents of the components in the total amount of the chemical material are as follows: 5 to 40 percent of capsicum annuum linn extract, 2 to 40 percent of astragles propinquns schiscbk extract, 5 to 30 percent of photinia serrulata lindl extract and 2 to 30 percent of isatis indigotica fortune extract. The plant miticide utilizes agricultural wastes as main material resources, is completely prepared with the plant extracts, and has the advantages of high effectiveness, no residue, low production cost, economy, practicability, environment-friendliness and excellent comprehensive properties.

The invention relates to a mite killing composition with fluazinam and diafenthiuron and application of the mite killing composition. The mite killing composition contains the fluazinam and the diafenthiuron. A weight ratio of the fluazinam to the diafenthiuron is 40:1-1:40. The mite killing composition can be applied to controlling pest mites for economic crops and crops such as melons, fruits and vegetables or tea leaves. The mite killing composition and the application have the advantages that good control effects can be realized by the mite killing composition, and the mite killing composition is low in cost and residue and safe for human, livestock, environments and the like.

The invention discloses plant acaricide of Japanese creeper and a preparation method and application thereof. The plant acaricide of Japanese creeper stem and root comprises, by weight percent, 10-40% of extract of Japanese creeper root, 10-40% of extract of Japanese creeper stem, 5-35% of extract of Japanese creeper leaf, and 20-60% of distilled water. The extract of the Japanese creeper root, the extract of the Japanese creeper stem and the extract of the Japanese creeper leaf are respectively made by grinding root, stem and leaf of the Japanese creeper into powders and subjecting the powders to concentration under reduced pressure. The plant acaricide of Japanese creeper has high control effect on carmine spider mite, can be used to control the carmine spider mite directly and is pollution-free and free of residual toxicity, and hazards of chemical pesticide are avoided.

The invention discloses a mite-killing composition. The mite-killing composition contains two active ingredients, namely, C20H22Cl2O5 and etoxazole. The mite-killing composition may further comprise a carrier and auxiliary agents and may be prepared to form missible oil, a suspending agent, a micron emulsion, an emulsion in water, a wettable powder, a soluble powder, a granule or a capsule. The mite-killing composition provided by the invention has remarkable synergism, can delay resistance caused by usage of a single medicament and exerts a high protection effects on mites on fruit trees, cotton and tea trees.

The invention discloses an acaricidal composition containing penta-imidacloprid guanidine and spirodiclofen and a preparation thereof. The acaricidal composition containing the penta-imidacloprid guanidine and the spirodiclofen comprises the components of the penta-imidacloprid guanidine and the spirodiclofen which serve as active ingredients, wherein the mass ratio of the penta-imidacloprid guanidine and the spirodiclofen (1:60)-(60:1), and the preferable mass ratio is (1:20)-(20:1). Compared with a single dosage, the acaricidal composition has a better control effect and a synergistic interaction effect through reasonable matching; and the usage amount of the composition is reduced, so that the control cost can be reduced. The penta-imidacloprid guanidine and the spirodiclofen are different in action mechanisms and are compounded for use so that the effect target of the composition is added, the insecticide resistance of pests can be reduced, and the service life of the single dosage is prolonged.

The invention provides a composition which contains two active components. The first active component comprises at least one of compounds shown in A-7, A-8 and A-10, and the second active component comprises a botanical insecticide. The composition provided by the invention can enhance the prevention effect, reduce the agricultural cost and delay the drug resistance of the pest mites.

The invention relates to a chitosan oligosaccharide-containing composition for controlling acarid, and application and a method thereof. The composition comprises acaricide and chitosan oligosaccharide, wherein, the weight ratio of chitosan oligosaccharide to acaricide is 1:0.025-40. According to the invention, chitosan oligosaccharide can be in compound application with acaricide, thereby inhibiting acarid, improving acaricidal activity, enhancing crop stress resistance and producing the effects of diseases prevention and growth promotion. Addition of acaricide into chitosan oligosaccharide enables the acaricidal effect of acaricide to be improved and growth of crops to be promoted.

The invention discloses a plant-based miticide as well as a preparation method and application. The plant-based miticide is prepared from 40 to 80 weight percent of bulk drug and 20 to 60 weight percent of conventional ingredients, wherein the bulk drug comprises the components in percentage by weight: 5 to 40 percent of capsicum annuum extract, 2 to 40 percent of lycopersicon esculentum extract,5 to 30 percent of arachis hypogaea extract and 2 to 30 percent of glycine max extract. The plant extracts are obtained by drying and grinding the cut plant and the waste root, branch, stem and leavesor mixture thereof after fruit harvesting into powder, extracting and filtering. According to the plant-based miticide, the agricultural wastes are used as main material source, the plant-based miticide is compounded by the plant extracted, has higher preventing effect on the tetranychus cinnabarinus, directly can be used for preventing the tetranychus cinnabarinus, and has the features of high efficiency, no residue, low product cost and environment-friendly effect and excellent comprehensive performance.

The invention relates to an abamectin-aminomethyl benzoate acaricidal suspension agent with a trapping function. The suspension agent is characterized by being prepared from the following raw materials: abamectin-aminomethyl, methanol, a phosphoric acid solution, methylbenzene, isopropyl acetate, N,N-bihydroxyethyl dodecyl amide, benzoic acid, normal hexane, corn starch, a saccharifying enzyme, acetone, glycerin monostearate, cis-3-hexenyl-2-methylbutyrate, benzalkonium chloride, chitosan, acetic acid, lauryl diethanolamide, liquid paraffin, polyethylene glycol diglycidyl ether, cetyl trimethyl ammonium bromide, sodium hexametaphosphate, methyl anyl alcohol and a proper amount of deionized water. The acaricidal suspension agent provided by the invention can efficiently allure acarids and effectively kill acarids and has an excellent synergic effect. The field dosage of the acaricidal suspension agent is reduced, pesticide residues can be effectively reduced and damage on the beneficial organisms are reduced, and meanwhile, the preventing and treating cost is lowered, and the environmental pollution is alleviated.

The invention discloses a composition containing Zuomimanjing and hexythiazox in a weight ratio of 1-50:50-1. The invention also provides an acaricide containing the composition. The composition and the acaricide provided by the invention are suitable for preventing and treating mites.