66 results about "Cabbage worm" patented technology

The invention discloses a traditional Chinese medicine pesticide and belongs to the technical field of pesticides. The traditional Chinese medicine pesticide is prepared from the following crude drugs in parts by weight: 9-11 parts of anemarrhena asphodeloides, 9-11 parts of gardenia jasminoides, 9-11 parts of forsythia suspensa, 9-11 parts of radix stemonae, 4-6 parts of lonicera japonica, 2-4 parts of sophora flavescens, 2-4 parts of giant typhonium rhizome, 2-4 parts of illicium verum, 2-4 parts of common carpesium fruit, 2-4 parts of ulmus macrocarpa hance, 4-6 parts of rhizoma cimicifugae, 2-4 parts of folium artemisiae argyi, 4-6 parts of radix adenophorae, 2-4 parts of radix lithospermi, 4-6 parts of bunge corydalis herb, 2-4 parts of acorus calamus, 4-6 parts of garden balsam stem and 4-6 parts of radix isatidis. The invention also discloses a preparation method of the traditional Chinese medicine pesticide and an application of the traditional Chinese medicine pesticide to prevention of crop aphids, mites, viral diseases and cabbage worms. The crude drugs of the traditional Chinese medicine pesticide have different pharmacological characteristics; good insect killing, insect expelling and sterilization effects are achieved after the compatibility of the crude drugs; diseases can be prevented and cured; the application range is quite wide.

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 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 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 used 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, which can 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.

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 a chicken feed. The chicken feed is composed of the following components in parts by weight: 35 to 40 parts of corn flour, 3 to 4 parts of soybean peptide, 5 to 13 parts of wheat middling, 0.5 to 1.1 parts of calcium hydrogen phosphate, 0.5 to 1.4 parts of stone powder, 0.1 to 1.2 parts of fish meal, 0.1 to 1 part of salt, 0.01 to 0.1 part of lysine (98%), 4 to 11 parts of flax cake, 8 to 17 parts of bran, 1 to 3 parts of rapeseed meal, 2 to 5 parts of fish meal, 0.2 to 0.8 part of shrimp shell powder, 0.4 to 0.9 part of grass meal, 0.7 to 2.8 parts of cabbage worm powder, 1 to 2 parts of rorippa indica, 0.1 to 0.4 part of salt, 0.1 to 0.2 part of magnolia flower, 0.5 to 0.7 part of thesium chinense, 0.1 to 0.2 part of saussurea lappa, 0.2 to 0.3 part of cotton-rose hibiscus leaf, and 1 to 2 parts of additive. The chicken feed is pollution-free, has a high protein content and reasonable formula, and can fulfill the requirements of chicken on fat, carbohydrate, crude fibers, mineral substances, and the like. Moreover, additives are added to improve the taste of the feed, and the anti-disease performance and immunity of chicken are both improved.

A Chinese herbal medicine complex vegetative pesticide is made by mixing Chinese herbal medicine extracting solution, stabilizer, penetrant, solubility promoter, and emulsifier, wherein the Chinese herbal medicine extracting solution is made by ethanol solution extraction of kuhseng, hellebore, lucid asparagus, wild aconite root, pinellia tuber, aztec tobacco, and etc. The medicine effect and control effect of the product can be improved according to the synergetic effect among medicines by reasonably mixing a plurality of Chinese herbal medicines such as kuhseng, hellebore, and etc. The medicine has short action time and long lasting period, and is not easy to generate resistance, which can be used for prevention and control of plant louse, cabbage worm, tea caterpillar, and etc on vegetables, fruit trees, tea leaf, tobacco leaf, and crop and cotton.

The present invention discloses a kind of n-hexane extract of stellera chamaejasme and the application of its further separated active compounds A and B as pesticide. Bioactivity test with cabbage worm as target pest shows the n-hexane extract of stellera chamaejasme diluted in 30 times has 72 hr corrected cabbage worm death rate of 100 %, the compound A, 1, 5-diphenyl-3-hydroxy-1-pentanone, has contact killing activity on cabbage worm of 483.4 mg / L (LC50), and the compound B, 4-hydroxy-sesquiterpene-propylene-ester, has contact killing activity on cabbage worm of 530.3 mg / L(LC50). The present invention lays foundation for developing green pesticide with stellera chamaejasme.

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 method for preventing and controlling plant diseases and insect pests by intercropping of vegetables, and belongs to the field of modern pollution-free agricultural prevention and control of plant diseases and insect pests. Green onion and leaf vegetable are intercropped, a planting mode of 20 centimeters with a field is adopted, the green onion is planted in 5 rows and the row distance is 3 centimeters, the leaf vegetable is plant in 1 row and the row distance is 5 centimeters, 5 rows of green onion is planted with the seedling density per mu of 4,800 plants, then 1 row of leaf vegetable is planted, and the green onion and the leaf vegetable grow at intervals; the plant diseases and the insect pests can be controlled by using the growth habit difference of the green onion and the leaf vegetable and the strong pungent smell of the green onion; and the plant diseases and the insect pests of the green onion are original little, and the eggs of the plant diseases and the insect pests of the green onion planted field are relatively little, so the prodenia litura fabricius of the leaf vegetable is reduced by over 30 percent, the cabbage worm is reduced by 20 percent, the soft rot disease of the leaf vegetable is reduced by 18 percent, the downy mildew is reduced by 12 percent, and the generation of other plant diseases and insect pests of various leaf vegetables is also lightened obviously; therefore, the prevention and control effect which is better than that of pesticide application is achieved without applying pesticide. The pesticide pollution can be reduced, the agricultural insecticidal cost is lowered, the yield is improved, and the effects of greenness, safety and health are completely achieved.

The invention provides a mixed pesticide with spinosad, and the active ingredients thereof are the combination of spinosad and one or more compounds of profenofos, diafenthiuron, and cyhalothrin. The mixed pesticide is used for preventing and curing the damage caused by pests in agriculture or forestry, and has particularly good effects on preventing and curing the damage caused by cotton bollworms, vegetable diamondback moths, cabbage worms, and lima bean pod borers.

The invention belongs to a synergistic insecticidal composition, a preparation method and an application thereof. The synergistic insecticidal composition is a mixture comprising a compound (A) and a compound (B). The insecticidal composition can be used for preventing and treating various pests, such as armyworms (subtropical armyworms, fall armyworms, yellowstriped armyworms and western yellowstriped armyworms), cotton bollworms, tomato pinworms, tomato fruit borer, sphinges, garden webworms, potato moths, cabbage moths, cabbage loopers, nocturnal insects, asparagus caterpillars, codling moths, peach fruitborers, oriental fruit moths, rose leaf roller stripes, codling olethreutids, plaque screen leafminer, apple leaf miners, rice stem borers, yellow rice borers, pink rice borers, rice leaf rollers, cabbage worms, ostrinia nubilalis, ostrinia furnacalis, melon worms, diaphania indica, pickleworms, oriental tobacco budworms and the like. The preventing effect is higher than that of using the compound (A) or the compound (B) singly.

The invention relates to a verticillium lecanii pesticide as well as the application thereof, and belongs to the plant protection and pesticide technology field. The bacterial strain provided by the invention is verticillium lecanii K1207 with CGMCC No.2326. The invention produces the bacterial strain via liquid and solid two-phase fermentation, and is characterized in that a wheat bran and bran coat culture medium is adopted as the solid culture medium. The cultured product can be added with and mixed with a wetting agent, a bulking agent and a stabilizing agent to obtain wettable powder after being parched and being crumbled. The inventive verticillium lecanii bacterial strain has high virulence, thereby having good control effects on pests such as green peach aphids, urolcueon formosanums, acyrthosiphon dirhodums, cabbage aphids, cabbage worms, diamondback moths, and greenhouse whiteflies. The materials in fermentation process are cheap and have wide sources, which is suitable for industrialized production without environmental pollution.

The invention discloses a phytochemicals compound insecticide which mainly solves the technical problems that the currently used chemical pesticide easily causes environmental pollution and hurt to people and livestock, the effect of the existing biological pesticide is poor or the production process is complicated and the like. The technical scheme is characterized in that: 0.2-0.5 part of toosendanin, 0.3-0.5 part of matrine, 5-50 parts of ailanthus juice and 0.1-0.5 part of datura flower by weight are mixed, and a proper amount of water can be added into the mixture. The phytochemicals compound insecticide is prepared from the components extracted from the plant raw material, which is a broad-spectrum, efficient, low-toxicity and easily-degraded pesticide without residue as well as an environmentally-friendly pesticide without drug resistance, and can prevent and control cabbage worms, plutella xylostellas, cabbage webworms, aphids, prodenia lituras, tea caterpillars, vegetable ants, rice planthoppers, rice leaf rollers, borers and the like; and the production process is simple, the production cost is relatively low, and the phytochemicals compound insecticide has broad market prospect.

The plant pesticide for crops consists of lindley butterflybush, toxic caltrop, wild aconite, foxtail-like sophora herb, black falsehellebore and tobacco. Large area field experiment of cotton, wheat, corn, fruits and vegetables shows that the pesticide has effective rate to cotton aphid, red spider, cotton leaf springtail, cabbage worm and other crop pests as high as 89-92%. Therefore, the said pesticide has obvious preventing and controlling effect on crop disease and insect injury and yield increasing effect.

The invention relates to a chlorpyrifos*highly effective lambda-cyhalothrin emulsifiable concentrate (EC), which is composed of a technical product of highly effective lambda-cyhalothrin, a technical product of chlorpyrifos, emulsifier (2204 type) and solvent of xylene which are compounded together. Field drug efficacy experiments prove that the agricultural chemical can effectively prevent and control the harm of cabbage worms to the growth of vegetables (for example, celery cabbage), causes no toxic danger to vegetables, human and livestock, the production cost of the vegetables can be reduced, and the vegetable supply to inhabitants can be guaranteed.

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 invention relates to the field of pesticides, in particular to an insect and disease prevention pesticide and a method for manufacturing the same. The method includes finely grinding nux vomica, soaking the ground nux vomica, slicing ginger and chopping china-tree leaves, chilies and artemisia scoparia respectively; sequentially adding the nux vomica, the ginger, the china-tree leaves, the chilies and the artemisia scoparia into boiling water, continuing stirring the boiling water, stewing the water with the materials until the yellow green water turns orange and stopping heating the water for about 2-3 hours to obtain mixed liquid when the water turns dark reddish brown; percolating and filtrating the mixed liquid to remove residues by a 120-mesh copper sieve; and filling the mixed liquid in cans and sealing the cans to obtain finished products. The water needs to be stewed for 10 minutes after each raw material is added, and then the follow-up other raw material can be added into the water. The insect and disease prevention pesticide and the method have the advantages that the insect and disease prevention pesticide is efficient, is broad in spectrum, low in toxicity and free of pollution and residual hazard, and effects of insect killing, sterilization, disease resistance and yield increasing are integrated; the insect and disease prevention pesticide realizes a remarkable effect for controlling red spider mites, cotton aphids, cabbage worms and the like; and the pesticide is manufactured from the natural plants, is good in pest control effect, does not harm human bodies, and adverse effects caused by chemical pesticides are modified.

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 relates to a pesticide composition which is characterized by comprising the effective components of thiamethoxam and butene fipronil or ethiprole. The pesticide composition has an obvious synergistic action for pests in agriculture, especially rice planthoppers and aphides, and also has a favorable prevention and treatment effect for other pests on the crops of paddy, fruit trees, vegetables and the like, such as whiteflies, flea beetles, cabbage worms, Plutella xylostella, striped rice borers, Tryporyza incertulas, caphalocrocis medinalis guenee and the like.

The invention discloses an insecticidal composition containing Clothianidin. The insecticidal composition comprises an active component A and an active component B, wherein the active component A is selected from Clothianidin; the active component B is selected from any one of the following insecticides: efficient Cyhalothrin and Ethofenprox; and the mass ratio of the active component A to the active component B is (60:1)-(1:60). The composition can be used for preventing and treating various insect pests, has an obvious synergistic action and an enlarged insecticidal spectrum, and has higher activity on aphid, leafhopper, thrips, plant hopper, lesser green leaf hopper, tea geometrid, lissorhoptrus oryzophilus kuschel, leaf miner, peach fruit borer, red spider, liriomyza sativae blanchard, plutella xylostella, beet armyworm, cabbage worm and cotton bollworm; and by utilizing the insecticidal composition containing Clothianidin, the application quantity of farm chemicals is reduced, the residual quantity of the farm chemicals on crops is reduced, the environmental pollution is alleviated, the safety for human and livestock is ensured, the environmental compatibility is good, and the insect pests have less possibility of generating chemical resistance.

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 an environmentally-friendly high-efficiency insecticide, which comprises the following components according to the following formula (in terms of total weight of 100 g): 20 g of sodium sulfate, 20 g of sodium carbonate, 10 g of sodium silicate, 20 g of sodium p-dodecylbenzene sulphonate and 30 g of sodium tripolyphosphate. A first use method comprises the following steps of: fully dissolving with clear water; diluting the insecticide by 800 times and then spraying to leaf back faces and twigs of crops; and killing more than 95 percent of pests after two hours, wherein the insecticide is mainly used for treating pests such as aphids, aleyrodid, red spiders, cabbage worms, loopworms and eucleid. A second use method comprises the following steps of: fully dissolving with clear water; diluting the insecticide by 500 times and then spraying to leaf back faces and twigs of crops at two to three intervals; and killing more than 95 percent of pests every one hour, wherein the insecticide is mainly used for treating pests such as coccids, black aphid black pests and field crickets. The insecticide has the advantages of easiness in manufacturing, high efficiency, environmental friendliness, no harm to people, animals and environment and generalization.

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 relates to a pesticide preparation, in particular to stable acephate abamectin missible oil. The stable acephate abamectin missible oil is prepared by mixing the following raw materials in percentage by weight: 1 to 40 percent of acephate, 0.1 to 5 percent of abamectin, 0.1 to 20 percent of stabilizing agent, 1 to 10 percent of emulsifying agent, and 25 to 97.8 percent of solvent. The stable acephate abamectin missible oil has the following advantages and beneficial effects: (1) the stable acephate abamectin missible oil improves the control effect on resistant pests, further enlarges the control spectrum to the pests, the suitable occasions and the serviceable range, and has excellent control effect on rice leaf rollers, striped rice borers, yellow rice borers, diamond back moths, cabbage worms, bemisia tabaci, prodenia litura, cotton bollworms, red spiders and the like; (2) the stable acephate abamectin missible oil has systemic properties and strong permeability, is long in lasting period and is environment-friendly; (3) a product of the stable acephate abamectin missible oil has high storage stability and a long guarantee period; and (4) the stable acephate abamectin missible oil reduces the used amount of the abamectin, the manufacturing cost and the use cost.

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 method for raising apanteles glomeratus. The method comprises the following steps that preparation work is carried out; brassica campestris is planted in a rearing cage and acollecting cage on a large scale; pieris rapae is caught and then placed in an insectary to be raised, and cabbage worm parent bodies are selected; the cabbage worm parent bodies are moved into the rearing cage to lay eggs, cabbage worms are collected for standby application, and at the moment, the cabbage worms are in a 1-age stage; apanteles glomeratus is reared on a large scale; the cabbage worms in the 1-age stage and pieris rapae pupas are added into the collecting cage to be raised, and cabbage worms in a 2-age stage and a plurality of apanteles glomeratus larvae are obtained after 64-72 hours; the apanteles glomeratus larvae are inoculated after complete eclosion; cabbage worms in a 3-age stage are obtained after 40-48 hours, and adult apanteles glomeratus is taken out; the adult apanteles glomeratus is collected in a new collecting cage; and the adult apanteles glomeratus and the apanteles glomeratus larvae are preserved. The method for raising apanteles glomeratus mainly solves the problem that biological control of insect pests at present pollutes the environment and destroys the ecological balance.

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 relates to a preparation method of bait for fishing grass carps. The bait for fishing grass carps comprises the components in percentage by weight: 8-12 percent of spirogyra powder, 3-5 percent of red worm blood, 2-4 percent of cabbage worm powder, 1-3 percent of freshwater shrimp powder, 3-9 percent of clamworm powder, 8-20 percent of vegetable protein powder, 10-20 percent of wheat protein powder, 2-5 percent of strawberry swelling powder, 2-6 percent of milk powder, 2-5 percent of herba houttuyniae powder, 3-9 percent of sweet potato powder, 2-4 percent of fish stimulant, 6-8 percent of swelling powder, 4-6 percent of fiber drawing powder, 4-6 percent of strong binding agent, 2-4 percent of inflating powder, 5-7 percent of atomized powder. The preparation method comprises the steps: taking the powder in proportion; putting the powder into a mixer; mixing the powder for 100 minutes; putting the powder into a dryer; controlling the temperature of the dryer between 45 DEG C and 55 DEG C and the drying time between 1 hour and 2 hours; controlling the dryness degree of the dried powder from 85 percent to 95 percent; putting the powder into the mixer after being cooled, mixing the powder for 80 minutes; swelling the powder in a swelling machine; controlling the temperature of the swelling machine between 65 DEG C to 85 DEG C and the swelling time to be 1 hour; controlling the dryness degree of the swelled powder from 85 percent to 95 percent; cooling the powder; and packing the powder.

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.