79 results about "Derris" patented technology

The invention discloses a biological pesticidal organic fertilizer and a preparation method thereof. The biological pesticidal organic fertilizer is prepared from the following raw materials in parts by weight: 40-50 parts of pig manure, 20-30 parts of tea seed pulp, 10-15 parts of coffee grounds, 8-12 parts of paulownia sawdust, 5-10 parts of phosphogypsum, 4-8 parts of corn cob, 5-10 parts of pepper seed cake, 10-15 parts of mushroom dreg, 8-12 parts of wheat bran, 15-20 parts of bentonite, 10-15 parts of opoka, 2-3 parts of ferrous sulfate, 1-2 parts of manganese sulfate, 3-5 parts of humic acid, 1-2 parts of chinese tallow tree root and bark, 2-3 parts of sophora alopecuroides, 1-2 parts of stemona, 1-3 parts of Artemisia annua, 1.5-2.5 parts of ailanthus leaf, 2-3 parts of derris and 1-2 parts of Radix Euphorbiae Ebractealatae. The organic fertilizer disclosed by the invention has multiple effects of providing nutrients, improving the soil structure, preventing and treating pests and diseases and the like, can promote the crops to quickly grow, enhances the stress tolerance of the crops, can have favorable preventing and treating effects on nematodes and soil insects, reduces or avoids use of chemical pesticides, enhances the soil fertility, regulates the ecological equilibrium of soil, improves the quality of agricultural products, has no chemical residues, and implements yield increase and income increase of agricultural products.

The invention discloses a plant-derived pesticide and its preparation method and use and belongs to the technical field of pesticide preparation. The plant-derived pesticide is prepared from tobacco, common threewingnut root, capsicum, rhizome of Chinese monkshood, pyrethrum, Azadirachta indica, tea leaves, patrinia herb, bitter herbs, wormwood, ash bark, radix sophorae flavescentis, Euphorbia songarica Boiss, Derris fordii Oliv., Chinese prickly ash, purslane, mandala, Anabasis Aphylla L., leaves of Salix babylonica, leaves of Pterocarya stenoptera and water. The plant-derived pesticide is prepared by soup extraction, condensation, drying, crushing, sieving and disinfection. The plant-derived pesticide is nontoxic and harmless, does not produce residues, is harmless, is environmentally friendly, does not pollute the environment, can effectively prevent and control injurious insects such as yellow spider, arrowhead scales, leaf roller moth and fruit fly, has a one-step killing rate of 95.41% or more, has no drug resistance and can be used for 4-6 years.

The invention discloses vegetable insecticide of soluble matrine special for killing plant louses and a preparation method thereof, which aims at providing the vegetable insecticide which adopts Chinese herbal medicine as raw material, has high matrine content and low toxin but high efficiency, is harmless to human and livestock as well as special for killing plant louses and the preparation method thereof. The invention comprises 11-13 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 57-64 portions of deionized water; the Chinese herbal medicine extract containing the matrine is the extract of the mixture by weight of 15-25 portions of sophora flavescens ait, 10-17 portions of chinaberry tree, 3-4 portions of argy wormwood leaf, 6-8 portions of celastrus angulatus maxim, 4-8 portions of derris, 2-4 portions of gardenia, 7-9 portions of herba artemisiae, 10-14 portions of gelsemium elegans, 5-7 portions of orange seed and 7-10 portions of Chinese wingnut leaf. The insecticide of the invention comprises the matrine with super high content about 1.3 percent and is special for killing the plant louses through scientific preparation of a plurality of Chinese herbal medicines and has powerful penetrating performance, high efficiency and insignificant toxin and is in favor of absorption by plants.

The invention discloses a method for preventing and treating litchi diseases and pests through botanical insecticide. The method for preventing and treating the litchi diseases and pests through the botanical insecticide comprises selecting tea hoops, derris roots, azedarach and marigold roots to prepare the botanical insecticide; spraying the botanical insecticide and applying earthworm fertilizer every two to three days in a bud breeding period of the litchi; preparing first insecticide through the botanical insecticide and water with the mass ratio to be in 1:3 and spraying the first insecticide to the litchi every 2 to 3 days in the flower bud period and the flowering period of the litchi; preparing second insecticide through the botanical insecticide and the water with the mass ratio to be in 1:5 , spraying the second insecticide and applying the earthworm fertilizer to the litchi trees every 4 to 5 days in the fruitlet period and the fruit development period of the litchi and stopping the utilization of the second insecticide 10 days before the litchi fruits are picked. The method for preventing and treating the litchi diseases and pests through the botanical insecticide has the advantages of being low in cost and simple in method and having large application space in actual production.

The invention discloses an environment-friendly agricultural seed coating agent which is prepared from, by weight, 3.5-6.5 parts of derris root powder, 3-7 parts of fig extracts, 1.5-6.5 parts of plant activator proteins, 3-6 parts of nano-aqueous adhesive, 0.2-1 part of polyethylene glycol acrylate, 4-8 parts of sodium alga acid, 10-20 parts of oligosaccharins, 0.5-1.5 parts of pyrethrum extracts, 3-5 parts of veratrine, 2.5-5.5 parts of melia azedarach fresh leaf powder, 2.5-8 parts of sucrose ester, 1-3 parts of bacillus cereus, 1-3 parts of bacillus licheniformis and 10-20 parts of water. According to the coating agent, most of materials come from plants, the coating agent has the advantages that coating agent is high in efficiency, low in toxicity, less in residue, good in fast-acting property, long in lasting period and environmentally friendly, drug resistance is not easily generated and the like, and the yield and the quality of plants are not affected.

The invention provides a disease prevention plantation method for navel orange and belongs to the field of agricultural planting. The method comprises following steps: selecting soil which is suitable for the growth of navel orange and performing land preparing; selecting proper navel orange scion, stocks and interstock for grafting; after survival, regularly applying base fertilizer prepared from self-made organic fertilizer, nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, wherein the self-made organic fertilizer is prepared from mixing and fermenting Chinese milk vetch, rice bran, tea seed cake, bean dregs, blue algae, marigold, derris, zeolite powder, chicken manure and decay accelerator; field management is carried out until fruit harvesting. The plantation method of the invention can increase the survival rate of navel orange grafting and the quality of products, save planting fertilizer and prevent disease and increase output; the method is suitable for large scale systematic plantation and can increase output and income for farmers.

The invention discloses a method of preparing fertilizer with the effects of prevention and control of underground pests of crops. The fertilizer is mainly prepared by mixing inorganic fertilizer, organic fertilizer, an insecticidal plant extract, stuffing and a plant modifier to be uniform. The insecticidal plant extract is prepared by making castor, tripterygium wilfordii, derris roots, radix sophorae flavescentis, szechwan chinaberry fruits, ageratum conyzoides, seed powder of Chinese prickly ash and citrus peels into extracting solution through the water extraction process, and then conducting concentration, drying, crushing, sieving and uniform mixing. According to the method, by adding plant source extracts with high capability in resisting diseases and pests to the fertilizer, hazards caused by underground pests of crops can be effectively prevented and controlled; base fertilizer and insecticidal components are mixed in use to achieve the dual effects of both fertilizer and pesticide; meanwhile, soil can be improved, the ability of the soil in retaining water and fertilizer is enhanced, and the soil ecological environment is protected; the adopted raw materials come from wide sources and are low in price; moreover, the preparation process is simple, and the preparation cost of the fertilizer is reduced to a certain extent.

The invention discloses novel insecticide, a preparation method and application of the novel insecticide, and belongs to the technical field of insecticide preparation. The novel insecticide is prepared from, by weight, 40-60 parts of weeping willow leaves, 40-60 parts of piper methysticum Forst, 40-60 parts of tea tree leaves, 30-50 parts of anabasis aphylla, 30-50 parts of paulownia leaves, 30-50 parts of derris fordii Oliv, 20-40 parts of garlic, 20-40 parts of azadirachta indica, 20-40 parts of wasabia japonica and 1500-4500 parts of water. The novel insecticide is prepared through the steps of liquid chemical extraction, concentration, drying, smashing, sieving, sterilizing and others. The components of the novel insecticide are free of toxin, residues and pollution. The production method of the novel insecticide is simple, the cost is low, and the application effect is good. The novel insecticide can effectively prevent and treat red spiders, aonidiella aurantii, fruit flies, phyllocoptruta oleivora and other plant insect pests, the first-killing rate reaches above 91.08%, and no insecticide resistance is generated.

The invention discloses a biological insecticidal organic fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The biological insecticidal organic fertilizer comprises, by weight, sabadilla, Derris fordii Oliv., Cortex Magnoliae Officinalis, aloe, capsicum, maple tree leaves, Cortex Fraxini, amargosa bark, waste residues, Pomacea canaliculata powder, biological bacteria, boron salt, iron salt, zinc salt, manganese salt, copper salt, a water retaining agent, a conditioning agent and a dispersant. The biological insecticidal organic fertilizer is prepared through the steps of crushing, extracting, filtering, concentrating, fermenting, granulating, drying, and cooling. The fertilizer can effectively prevent diseases and pesticides, can balance nutrition, promotes fast and healthy growth of crops, shortens the growth cycle, improves the output of the crops, reduces the production cost, improves soil environment, and maintains ecology and environmental protection.

The invention relates to a preparation method and an application of a homological rumen micro-ecological regulating agent. The preparation method comprises the following steps: extracting rhizome dry power of China flower and derris fordii by 55% ethanol three times, concentrating the extracting solution to 1/20, and preparing a compound liquid in a certain proportion; further culturing a rumen fluid by the compound liquid to obtain a low-methane-activity lumen culture; and suspending the culture in artificial saliva and the compound liquid to prepare the homological rumen micro-ecological regulating agent. By respectively injecting the regulating agent two lumens of two types of cattle based on 0.01wt%, the lumen methane productions are respectively reduced by 23.44% and 21.45%, the total volatile fatty acids are improved by 12.53% and 19.47%, B/C are reduced by 35.21% and 37.71%, and microproteins are respectively improved by 12.43%-25.88% and 13.78%-26.4%. Methanogens and protozoa are respectively reduced by two orders of magnitudes, and fungi and bacteria are respectively improved by 1-2 orders of magnitudes.

The present invention relates to a pollution-free organic pesticide. The pollution-free organic pesticide comprises the components in parts by weight: 35 parts of tobacco stems, 20 parts of Gelsmium elegans, 20 parts of Strophanthus divaricatus, 5 parts of castor bean shells, and 20 parts of derris. The pollution-free organic pesticide has the characteristics: the pesticide is convenient to use and easy to prepare, is of high efficiency, low toxicity and broad spectrum, and greatly protects a crop free of chemical residues and prevent the crop from damages; the pesticide can be used as an agrochemical fertilizer, and the effects to general crops can be increased by 20 or high percent.

The invention discloses a traditional Chinese medicinal herb protective granule. The soil fertilizer composition comprises the following raw materials of: by weight, 20-30 parts of argy wormwood, 2-4 parts of derris, 1-3 parts of garlicin, 2-3 parts of isatis root, 2-5 parts of magnolia cortex, 1-4 parts of Veratrum nigrum Linn and the like. The traditional Chinese medicinal herb protective granule composition can improve quality and substantially increase yield.

The invention discloses an aphid insecticide in a paddy field and a preparation method thereof. The aphid insecticide comprises, by weight, 50 to 100 parts of tea seed cake, 30 to 50 parts of derris, 10 to 30 parts of pyrethrum, 8 to 25 parts of garlic, 2 to 10 parts of Chinese prickly ash, 2 to 4 parts of bamboo vinegar and 5 to 10 parts of a spray assistant. The aphid insecticide has high efficiency of killing aphids in the paddy field, does not produce chemical residues and is worthy of promotion.

The invention discloses an environment-friendly insecticide which is prepared from dried flos pyrethri, radix celastri angulati, herba polygoni, folium nicotianae tabaci, radix derris, butyl glycidylether, ethylene glycol, sodium carboxymethylcellulose and plant ash. The invention also discloses a preparation method of the environment-friendly insecticide. The preparation method comprises the following steps: cleaning and grinding the plant raw materials; extracting active ingredients through heating reflux or ultrasonic treatment; mixing the extracts of active ingredients with the butyl glycidyl ether, ethylene glycol, sodium carboxymethylcellulose and plant ash in a certain proportion to obtain the environment-friendly insecticide. Through the joint effect of a plurality of chemical substances in the active ingredients of the insecticide, drug resistance of the harmful substances is not caused easily, and the insecticide can be used for a long time and has the advantages of no toxicity, no harm, no pollution and the like.

The invention provides a saline-alkali soil Chinese cabbage special vegetable insecticide containing derris extracts and a preparation method of the insecticide. The insecticide is prepared from, by mass, 11-20 parts of diafenthiuron, 2.8-5.5 parts of derris extracts, 1.4-2.6 parts of plantain herb extracts, 2.2-4 parts of chlorothalonil, 1.5-2.5 parts of alkaloid of Sophora alopecuraides L, 1.5-2.6 parts of ammonium molybdate, 15-25 parts of organic solvent, 9-15 parts of emulsifier, 4-8 parts of thickener, 4.5-8 parts of antifreezing agent and 26-45 parts of water. The invention further provides application of the insecticide to saline-alkali soil Chinese cabbage plantation. The insecticide has the advantages that the prevention effects on frequently-seen injurious insects including aphid, trialeurodes vaporariorum, cabbage webworm, plutella xylostella and imported cabbageworm in Chinese cabbage fields reach 96.2-99.2%, 79.4-82.1%, 76.3-77.1%, 95.2-99.7% and 92.4-96.1% respectively 15 days after the prepared insecticide is applied.

The invention relates to a foliar fertilizer capable of improving germ resisting function of wheat. The foliar fertilizer is characterized by being prepared from the following ingredients in percentage by mass: 1% of flavescent sophora root extract, 1% of capsicum extract, 1% of derris extract, 1% of herba portulacae extract, 3% of neutral laundry powder, 1% of lonicera japonica extract, 2% of water-soluble boron, 0.02% of water-soluble molybdenum, 2.4% of water-soluble sulfur, 2% of xylanase, 2% of brassin, 65.58% of water-soluble potassium, 8% of water-soluble phosphorus and 10% of nitric nitrogen. According to the foliar fertilizer, shown by a contrast test for many years, the foliar fertilizer is a competitive product of scientific research, foliar spray-application can replace root top-dressing, wheat can be good in growth vigor and good in yellowing, the disease resistance of the wheat is enhanced, the physiological activity of the wheat is improved, the utilization ratio of the fertilizer is increased, good growth for the wheat is promoted, the cold resistance, drought resistance and inclining resistance of the wheat are improved, premature decay is prevented, the leaf function period is prolonged, the photosynthesis is enhanced, and thus, the number of ears per mu, number of grains per ear and thousand-grain weight of the wheat are increased.

The invention discloses a method for preparing insecticide-fertilizer with plant source insecticide ingredients. The insecticide-fertilizer is prepared mainly by uniformly mixing inorganic fertilizer, organic fertilizer, slaked lime, magnesium chloride and/or magnesium oxide, ammonium sulfate, water-soluble silicate, zinc sulfate, borax and/or boric acid, ammonium molybdate, pesticidal plant extract, filler and plant regulator. The pesticidal plant extract is obtained by conducting condensation, drying, smashing, screening and uniform mixing on an extracting solution prepared from castor-oil plant, thunder god vine, derris root, radix sophorae flavescentis, szechwan Chinaberry fruit, ageratum conyzoides, paprika powder and orange peel through ethanol extraction. The insecticide-fertilizer prepared with the method has rich nutrients, material matching is reasonable, damage caused by soil crop pests can be effectively controlled to increase crop yield, farmland ecological balance can be effectively guaranteed, and soil hardening, loss and infertility are prevented.

The invention discloses a carnation insecticide and a preparation method thereof. The carnation insecticide comprises the following components in parts by mass: 20-30 parts of cottonseed oil, 18-20 parts of vitex oil, 40-50 parts of tarragon, 60-70 parts of root-bark of camphor tree, 8-10 parts of common bluebeard herb, 10-20 parts of derris, 40-50 parts of neem, 60-70 parts of achnatherum inebrians, 15-17 parts of Chinese arborvitae twigs, 40-50 parts of nux vomica, 20-40 parts of rangooncreeper fruit and 1300-1500 parts of water. The special carnation insecticide is a novel efficient botanical insecticide which is easily volatile and has no residues.

The invention discloses a soil remediation agent and a preparation method thereof. The soil remediation agent is prepared from the following formula components in parts by mass: 15 to 25 parts of waste clay subjected to oil extraction, 5 to 15 parts of bacillus subtilis, 6 to 8 parts of lactic acid bacteria, 3 to 5 parts of sulfur-containing compound, 4 to 8 parts of sodium-based bentonite, 14 to 18 parts of flammulina velutipes fungus chaff, 3 to 5 parts of magnesium aluminum silicate, 3 to 5 parts of niter, 3 to 5 parts of pyrethrum, 14 to 18 parts of derris trifoliate, 4 to 8 parts of humic acid, 2 to 4 parts of microbial agent and 6 to 10 parts of hydrogen peroxide. According to the soil remediation agent and the preparation method thereof disclosed by the invention, spent bleaching clay can be recycled; meanwhile, the soil remediation agent further has excellent functions of adsorbing and immobilizing heavy metal ions, and is high in added value, simple in preparation and low in cost.

The invention discloses a method for remediating heavy metal polluted soil by comprehensively utilizing biochemical resources. The method comprises the following three steps: spraying a pesticide, enriching earthworms for remediation and performing microbial decomposition, wherein the pesticide in the pesticide spraying process is prepared from the following materials in parts by mass: 280-320 parts of organic fertilizer, 28-32 parts of a microbial agent, 0.05-0.1 part of pyrethrum, 0.03-0.09 part of derris and 0.02-0.06 part of bacillus thuringiensis powder. According to the method, the soil fertility can be improved, pests in the soil and on the surface can be killed, the microbial decomposition process is added, the effect is remarkable, and the operation is easy.

The invention provides a lentinus edodes culture medium. The lentinus edodes culture medium is mainly prepared from the raw materials including shells of melon seeds, duck lung, bat guano, derris fordii, marsh marigold, scutellaria indica, short-stem rhizoma paridis, ostrich eggshell, pea flower, and potassium fulvate. A specific preparation method comprises the following steps: mixing the shells of melon seeds, the duck lung, the bat guano, the derris fordii, the marsh marigold, the scutellaria indica, the short-stem rhizoma paridis, the ostrich eggshell and the pea flower, and spraying water while stirring until the water content is 60-70 % to obtain a mixture; composting the mixture to obtain a compost fermentation material; and stirring the compost fermentation material with the potassium fulvate uniformly, then filling the obtained mixture into a polyethylene film cylindrical bag with a specification of 30*40*0.005cm, and then performing sterilization to obtain the lentinus edodes culture medium. The lentinus edodes culture medium prepared by the method provided by the invention can effectively kill insects and inhibit bacteria, and improve the yield of lentinus edodes, and the quality of the lentinus edodes is higher.

The invention discloses a soil remediation agent with an insecticidal effect and a preparation process of the soil remediation agent. The soil remediation agent with the insecticidal effect is mainly prepared from the following raw materials in parts by mass: 280-320 parts of organic fertilizer, 0.03-0.07 part of sophocarpidine, 0.05-0.1 part of pyrethrum, 0.03-0.09 parts of derris, 0.04-0.08 part of toxaphene and 0.02-0.06 parts of bacillus thuringiensis powder. The soil remediation agent disclosed by the invention is simple in preparation process, low in cost and good in effect.

The invention relates to a formula for preventing and treating diseases and insect pests and particularly relates to a formula for preventing and treating diseases and insect pests of camellia nitidissima. The formula is prepared from the following raw materials in parts by weight: 5-15 parts of melia azedarach extract, 1-10 parts of derris root powder, 3-6 parts of dibenzylbiphenyl polyoxyethylene ether, 3-6 parts of styrylphenyl polyoxyethylene ether, 3-6 parts of glyceryl monostearate, 3-6 parts of glycerol tristearate, 3-6 parts of polyethylene wax, 3-6 parts of polyvinyl alcohol and 3-6 parts of polyethylene oxide. The formula provided by the invention is simple in preparation, has good whole stability, high effectiveness and low production cost, is safe and reliable, has no side effect and is suitable for wide popularization and application.