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119results about How to "Good insecticide" patented technology

Berberine plant source insecticide and preparation method thereof

The invention relates to a berberine plant source insecticide and a preparation method thereof. The insecticide comprises the following raw materials in parts by weight: 40-50 parts of berberis root, 1-2 parts of phellodendron bark, 45-50 parts of purple common perilla and 2-3 parts of castor. The berberine plant source insecticide takes berberine in the berberis root and phellodendron bark as the insecticidal active component; and since berberine has photoactive toxicity for pests, and the toxicity of the berberine plant extract for pests is enhanced when the berberine plant extract is degraded under the activation of light, the invention enhances the drug effect of insecticide, prevents enduring residence in the environment and conforms to environment concordance required by no-pollution pesticides. The product of the invention has the advantages of no toxicity, no residue, wide materials sources and low production cost, has the effects of anesthetization, contact killing, stomach toxicity, systemic action and the like, has favorable integrated control effects of disinsection and bacteriostasis, can be widely used in the fields of agriculture, forestry, animal husbandry and the like, and is especially suitable for production of traditional Chinese medicinal materials, organic food, green food and no-pollution food.
Owner:NINGXIA ACADEMY OF AGRI & FORESTRY SCI

Efficient pesticide and insect-killing method thereof

The invention discloses an efficient pesticide, which is prepared from the following raw materials in parts by weight: 5-8 parts of ginkgo bilobal peel, 8-15 parts of stone-like omphalia, 6-10 parts of Chinese prickly ash, 3-8 parts of muskroot-like semiaquilegia roots, 5-10 parts of fructus cnidii, 8-12 parts of thunder god vine, 6-10 parts of fructus kochiae, 5-10 parts of divaricate saposhnikovia roots, 80-120 parts of a solvent, 3-8 parts of an emulsifier, 0.5-0.8 part of a thickening agent, 3-5 parts of an anti-freezing agent, 1-2 parts of a defoaming agent and 30-50 parts of rice water. By a modern technological biotechnology, the selected natural raw materials are scientifically prepared, so that the efficient pesticide disclosed by the invention is mild in medicine property, free of a toxic or side effect on people and livestock basically and good in insecticidal and antibacterial effects; an insect-killing device is simple in structure and convenient to operate; a high-temperature pesticide can be reserved in soil for a long period of time; harmful bacteria and insects in the soil are thoroughly eliminated; and the efficient pesticide is high in effective duration and high in safety. By combination of high-temperature steam and the pesticide, the high-temperature pesticide is sprayed into the soil; and a physical method and a chemical method simultaneously act on the soil, so that the antibacterial and insecticidal effects are good; and the work efficiency is high.
Owner:张超

Rotary nozzle for pesticide-spraying unmanned aerial vehicle

The invention, which belongs to the field of unmanned aerial vehicles, discloses a rotary nozzle for a pesticide-spraying unmanned aerial vehicle. The rotary nozzle comprises a mounting cover; and a box body is fixed on the top of the mounting cover. A partition plate is arranged at the inner wall of the box body in an integrated manner and separates the inner side of the box body into an installation chamber and a liquid storage chamber arranged up and down. Guiding rods arranged symmetrically are fixed on the top of the box body vertically; and fixation blocks fixed with the unmanned aerialvehicle are fixed at the tops of the guiding rods. A driving mechanism is installed in the installation chamber; and a stirring mechanism for stirring soup is installed in the liquid storage chamber.Spraying mechanisms for multi-angle spraying are arranged at the two sides of the mounting cover. According to the invention, with a forward and reverse motor, a driving gear, a driven gear, a threaded column, an inner threaded pipe, a mounting plate, a tooth bar, a mounting block, and a liquid leading pipe, the spraying nozzle is driven to oscillate automatically to realize oscillating spraying;the spraying angle is large and the spraying range is large; and the using effect is good.
Owner:MOBAO CO LTD

Novel special liquid fertilizer for rice capable of comprehensively controlling plant diseases and insect pests, and preparation method thereof

The invention provides a novel special liquid fertilizer for rice capable of comprehensively controlling plant diseases and insect pests, and a preparation method thereof. The novel special liquid fertilizer is prepared from the following components: 5 to 15 parts of urea-ammonium nitrate solution, 5 to 15 parts of ammonium polyphosphate solution, 5 to 10 parts of potash fertilizer, 0.1 to 2 parts of microelement, 20 to 50 parts of water, 1 to 10 parts of homemade plant pesticide extracting solution, 1 to 2 parts of soil conditioner, 1 to 5 parts of natural activity organic materials, and 1 to 5 parts of natural surfactant, wherein the homemade plant pesticide extracting solution is prepared from mixing trifolium pratense, folium artemisiae argyi, herba houttuyniae, semen persicae and black false hellebore in proportion, and extracting with water. The preparation method comprises the steps of adding the prepared urea-ammonium nitrate solution and the ammonium polyphosphate solution in proportion according to a formula into a mixing tank; then adding the other metered materials into the mixing tank; stirring, dissolving and filtering to prepare the liquid fertilizer. The liquid fertilizer provided by the invention is convenient to use and good in effect, and is a special multi-functional environment-friendly liquid fertilizer for the rice.
Owner:GUIZHOU UNIV

Environmentally-friendly organic fertilizer

The invention discloses an environmentally-friendly organic fertilizer. The environmentally-friendly organic fertilizer is prepared from, by mass, 65-70 parts of mixed sheep rabbit manure, 120-130 parts of rice washing water, 1-3 parts of traditional Chinese medicine liquid, 6-10 parts of tobacco powder, 5-8 parts of tea seed cakes, 3-6 parts of vinegar residues and 1-3 parts of a strain. The environmentally-friendly organic fertilizer adopts a modern scientific and technological biotechnology, the selected raw materials are scientifically configured, are green, are environmentally-friendly and are low in cost, and the produced fertilizer contains multiple trace elements including nitrogen, phosphorus, potassium and the like required by fruit growth, is added with the traditional Chinese medicine liquid, is prepared by adopting an unique method, can promote the balance of fruit plants, comprehensively absorb the trace elements and promote the growth and root system development of the fruit plants, can perform soil sterilization and disinfection and prevent the occurrence of physiological diseases, uses the rice washing water to replace rain water or pure water, is high in nutrient, good in absorbability and is more advantageous to the growth of fruits. When the organic fertilizer is used, 50-60 kg of the organic fertilizer is applied per mu, mainly adopts centralized application modes, such as furrow application and hole application, is covered with soil after application and enables growing fruits to be bright in color and luster, good in taste and good in disease resistance capability, be completely full and be resistant to storage and transportation.
Owner:周紫阳
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