66 results about "Cabbage worm" patented technology

The invention relates to an eel feed. The eel feed consists of the following components in percentage by weight: 30 to 55 percent of mussel powder, 8 to 15 percent of corn protein powder, 2 to 4 percent of milk powder, 7 to 10 percent of chicken blood powder, 1 to 4 percent of duck blood powder, 4 to 7 percent of sorghum protein powder, 10 to 20 percent of cabbage worm powder, 1 to 2 percent of mineral additive, 2 to 5 percent of vinasse, 3 to 7 percent of cod liver oil and 1 to 2 percent of vitamin blending agent. The method for preparing the eel feed comprises the following steps of: pouring the components into a blender in a certain ratio to mix and stir uniformly; adding quantitative grease and water into the mixture; stirring the mixture into a sticky dough shape; and feeding the eel after sieving the mixture by using a 60-mesh sieve.

The invention discloses botanical insecticide of soluble matrine used for killing cabbage caterpillar and a preparation method thereof, which aims at providing the botanical insecticide used for killing cabbage caterpillar and a preparation method thereof which adopts Chinese herbal medicine as raw material, has high matrine content, low toxin and low cost but high efficiency and is harmless to human and livestock.. The botanical insecticide comprises 15-20 portions of Chinese herbal medicine extract containing the matrine, 10-20 portions of emulsifier, 4-8 portions of penetrating agent, 0.1 portions of antioxidant and 55-60 portions of deionized water; the Chinese herbal medicine extract containing the matrine is extracted by mixing the following materials by weight portions: 20-30 portions of sophora flavescens ait, 7-10 portions of chinaberry fruit, 12-19 portions of chinaberry leaf, 10-15 portions of tripterygiumforrestii, 18-24 portions of raw aconitum, 4-6 portions of euphorbia and 6-8 portions of dried orangepeel. The insecticide comprises the matrine of super high content of about 2.0 percent and is directionally used for killing the plant louses through scientific compatibility of diversified Chinese herbal medicine components and has powerful penetrating performance that is in favor of absorption by plants, low cost per Mu (approximate to 667 square meter), low toxin, no RPP, no residue, no pollution and no drug resistance.

The invention discloses a pesticide composition containing novaluron and a pyrethroid compound. The pesticide composition contains an active component A and an active component B, wherein the active component A is selected from novaluron; the active component B is selected from any one compound of deltamethrin and bifenthrin; and the ratio of the active component A to the active component B in part by weight is 1:60-60:1. The pesticide composition can control various pests, has an obvious synergistic effect, expands the insecticidal spectrum, has relatively high activity on cabbage worms, plutella xylostella, cotton bollworm, aphid, red spiders, carposina niponensis, tetranychus mites, lesser green leaf hopper and ectropis oblique on brassicaceous vegetables, cottons, apple trees and tea trees; the dosage of a pesticide is reduced; the residual quantity of the pesticide on crops is reduced; the pollution to environment is reduced; the pesticide composition is safe to people and animals; the environment compatibility is good; and drug resistance is not generated on pests.

The pesticide composite consists of chlorpyrifos 3-55 wt%, isoketazine 1.5-40 wt%, emulsifier 4-15 wt% and C6-C20 hydrocarbon or halohydrocarbon as organic solvent 10-50 wt% and has water as dispersing medium as well as, maybe, antifreezing angent and cosolvent. It has a CTC as high as 355, less organic solvent consumption, relatively high environment compatibility and low cost. It has specificeffect on longitudinal leaf roller of rice, certain effect on cotton tetranychidae, aphid, cabbage worm and other pests as well as preventing effect on sheath and culm blight of rice, banded sclerotial blight of rice and microspheric rhizoctonia disease.

The invention discloses a botanical pesticide prepared by the following steps: immersing plant materials kuhseng, hellebore and lilac daphne in ethanol; press filtering, extracting and crystalling to obtain three discard solutions and three alkaloids of kuhseng, hellebore and lilac daphne; wherein, pesticide B is prepared by concentrating the three discard solutions and remixing emulsifiable concentrates in the following ratio: 3-9.6% by weight of kuhseng concentrated solution, 3-9.6% by weight of hellebore concentrated solution and 3-9.6% by weight of lilac daphne concentrated solution. According to the invention, the pesticide is a pure natural botanical pesticide that has the advantages of no pollution to environment, no residue, easy decomposition, no easy generation of drug tolerance, benefit and no harm to the crop, stimulation to the growth effect of fruit tree and vegetable of the crops. The vegetable insecticide has an obvious disinfestation effect to mythimna separate, aphid, fruit borer, red spider, cabbage worm, pear leaf psylla, leaf mite, etc. The vegetable insecticide has no harm to the crop and has excellent function for killing or inhibiting the fungi, and the effectiveness ratio can be above 90%.

The present invention discloses a strain of broad spectrum bacillus thuringiensis, Hcy08-02, preserved in the Chinese typical culture article preserving center in Wuhan University with the CCTCC No.M202025. It has excellent fermentation property, contains several pesticidal protein encoding genes and has effective killing function to cotton bollworm, cabbage moth, small mottid willow moth, cabbage worm and other pests. The present invention also discloses the method of utilizing the strain in producing pesticide to kill several kinds of lepidoptera pests. The strain and pesticide have no harmto human body, farm animal and plant, no environemntal pollution, low production cost, and complete industrial production technology.

The invention discloses a botanical pesticide prepared by the following steps: immersing plant materials kuhseng, hellebore and lilac daphne in ethanol; press filtering, extracting and crystalling to obtain three discard solutions and three alkaloids of kuhseng, hellebore and lilac daphne; wherein, pesticide B is prepared by concentrating the three discard solutions and remixing emulsifiable concentrates in the following ratio: 3-9.6% by weight of kuhseng concentrated solution, 3-9.6% by weight of hellebore concentrated solution and 3-9.6% by weight of lilac daphne concentrated solution. According to the invention, the pesticide is a pure natural botanical pesticide that has the advantages of no pollution to environment, no residue, easy decomposition, no easy generation of drug tolerance, benefit and no harm to the crop, stimulation to the growth effect of fruit tree and vegetable of the crops. The vegetable insecticide has an obvious disinfestation effect to mythimna separate, aphid, fruit borer, red spider, cabbage worm, pear leaf psylla, leaf mite, etc. The vegetable insecticide has no harm to the crop and has excellent function for killing or inhibiting the fungi, and the effectiveness ratio can be above 90%.

The invention discloses a Chinese herbal medicine pest-repellent aqueous agent and a production process thereof. The Chinese herbal medicine pest-repellent aqueous agent is prepared by compatible extraction of Chinese herbal medicines and is characterized by being prepared from, by weight, 15-20 parts of mint, 15-20 parts of garlic, 10-15 parts of herba artemisiae scopariae, 5-8 parts of herba cymbopogonis, 5-8 parts of thyme, 3-6 parts of catmint, 2-4 parts of elderberry, 3-5 parts of rosemary, 2-3 parts of lavender, 2-3 parts of artemisia apiacea, 1-2 parts of hyssopus officinalis, 1-2 partsof basil, 1-2 parts of petunia, 0.5-1 part of salvia and herba origami. A pure Chinese herbal medicine product is provided without adding of any chemical components, natural wild jujube shell extractliquid and ethyl alcohol are adopted as solvent, and the Chinese herbal medicine pest-repellent aqueous agent has an excellent efficacy of expelling pests including thrips, plutella, plutella, spiders, acarid, stinkbugs, ants, snout beetles, field mice, artogeia rapae, aulacophora femoralis, slugs, leafhoppers, tomato hawkmoth, onion maggots, root maggots, snails, cabbage worms and the like. TheChinese herbal medicine pest-repellent aqueous agent has pest-repelling, bactericidal and microelement increasing triple efficacies and does not affect quality of agricultural products.

The invention aims to provide trifluoroacetyl anabasine compounds with obvious insecticidal activity, and a preparation method and application thereof. The invention particularly provides compounds disclosed as Formula (A), or cis-trans-isomers or pesticidally acceptable salts thereof. The invention also provides a preparation method of the compounds, or cis-trans-isomers or pesticidally acceptable salts thereof. The compounds has high insecticidal activity for Homoptera, Lepidoptera and other pests in agriculture and forestry, such as aphids, planthoppers, aleyrodids, leafhoppers, thrips, cotton bollworms, cabbage worms, cabbage moths, tobacco caterpillars, armyworms and the like.

The invention discloses a botanical pesticide. The botanical pesticide is prepared from, by weight, 40-50 parts of common threewingnut roots, 40-50 parts of common crapemyrtle flowers, 20-30 parts of star anise, 20-30 parts of herba portulacae, 1-5 parts of an emulsifying agent, 6-10 parts of a solvent and 80-100 parts of water. According to the botanical pesticide, all the raw materials achieve a synergistic effect and complement one another with advantages, a significant effect is achieved on pests such as cotton bollworm, aphids, cabbage worms, plutella xylostella and helicoverpa assulta, no pesticide resistance or residue or pollution is generated, the preparation method is simple, the cost is low, and use is convenient.

The invention discloses a phyto-pesticide and a use method thereof. The pesticide is used for controlling aphids, rice planthoppers and cabbage worms. A principle of 'monarch, minister, adjuvant and mThe invention discloses a phyto-pesticide and a use method thereof. The pesticide is used for controlling aphids, rice planthoppers and cabbage worms. A principle of 'monarch, minister, adjuvant and messenger' for drug formula in philosophy of the traditional Chinese medicament is used in the development of a product of the phyto-pesticide formula. The phyto-pesticide comprises four plant extractsessenger' for drug formula in philosophy of the traditional Chinese medicament is used in the development of a product of the phyto-pesticide formula. The phyto-pesticide comprises four plant extracts including 0.5 to 10 percent by sanguinarine of macleaya cordata, which plays a main insect killing role and serves as a monarch drug; 2 to 20 percent by nicotinamide of tobacco extract, which is usedincluding 0.5 to 10 percent by sanguinarine of macleaya cordata, which plays a main insect killing role and serves as a monarch drug; 2 to 20 percent by nicotinamide of tobacco extract, which is usedfor improving the insect killing effect of the 'monarch drug' and serves as a 'minister drug'; 5 to 10 percent by teasaponin of tea oil cake, which is used for making a target insect refuse to have f for improving the insect killing effect of the 'monarch drug' and serves as a 'minister drug'; 5 to 10 percent by teasaponin of tea oil cake, which is used for making a target insect refuse to have food, generates certain gastrointestinal toxicity to reduce the viability of the insect and serves as an 'adjuvant drug'; 0.1 to 0.5 percent by natural borneol(L(-)-Borneol ) of borneol camphor, whichood, generates certain gastrointestinal toxicity to reduce the viability of the insect and serves as an 'adjuvant drug'; 0.1 to 0.5 percent by natural borneol(L(-)-Borneol ) of borneol camphor, whichcan expel the insect and serves as a 'messenger drug'. The formula combines the 'monarch, minister, adjuvant and messenger' composite formula and an additive and a carrier to prepare the pesticide witcan expel the insect and serves as a 'messenger drug'. The formula combines the 'monarch, minister, adjuvant and messenger' composite formula and an additive and a carrier to prepare the pesticide with insect expelling effect. The phyto-pesticide is effective, free from residue and environmentally-friendly.h insect expelling effect. The phyto-pesticide is effective, free from residue and environmentally-friendly.