42results about How to "Strong poisonous effect" patented technology

The invention discloses a pesticide compounding beauveria bassiana fungus and destruxin. The pesticide is prepared by mixing the beauveria bassiana fungus, the destruxin and solvent, the concentration of live conidia of the beauveria bassiana fungus after mixing ranges from 10<7> to 10<11> conidia per liter, and the pesticidal effect is better when the concentration of the destruxin ranges from 10 mg/L to 100 mg/L. The preparation method for the pesticide comprises the following steps: preparing conidial suspension of the beauveria bassiana fungus, preparing destruxin stock solution, mixing the conidial suspension and the destruxin stock solution, and the like. The invention selects the beauveria bassiana fungus to be used with the destruxin in a mixing way for synergic action, and the pesticide has the completely new function mechanism different form the prior pesticide, has an excellent pesticidal effect particularly in poisoning and killing bemisia tabaci gennadius with serious harm, and meanwhile is environment-friendly.

The invention relates to the technology of microbial insecticides and aims to provide bacillus amyloliquefaciens HZ179 and an application thereof in preparation of a microbial insecticide. The bacillus amyloliquefaciens HZ179 is preserved in CGMCC (China General Microbiological Culture Collection Center), and the preservation number is CGMCC No: 11358. Compared with the prior art, the bacillus amyloliquefaciens HZ179 has the benefits as follows: the strain has remarkable toxic action on aphids, the effective ingredient of the insecticide is the bacillus amyloliquefaciens HZ179 and is non-toxic for people and livestock, and compared with a chemical pesticide, the insecticide has the characteristic of safety. The microbial insecticide can be prepared with a microbial fermentation technology; a fermentation medium adopts common agricultural byproducts as main ingredients, the fermentation period is shorter, and accordingly, the production cost is lower.

The invention discloses a pesticidal main agent and a pesticide by compounding destruxins of Metarrhizium anisopliae and high-efficiency cypermethrin. The mass ratio of the destruxins of Metarrhizium anisopliae to the high-efficiency cypermethrin in the main agent is 7-1:3-9. The invention adopts pyrethroid pesticide with high efficiency, low toxicity, low residue and broad spectrum activity, namely the high-efficiency cypermethrin, and entomopathogenic fungi with obvious disinsection effect, namely the destruxins of Metarrhizium anisopliae, for compounding to obtain the pesticidal main agent, and determines the preferable compounding ratio of both through a large number of experiments. The pesticide has brand-new action mechanism different from the prior pesticides and obvious disinsection effect, particularly has obvious toxic action on prodenia litura which has severe harm, and has the characteristic of environmental protection at the same time.

The invention specifically discloses ferment leaf fertilizer for green vegetables. The ferment leaf fertilizer can improve the absorption rate of a leaf surface for nutrients, promotes photosynthesis, enables the leaf to grow vigorously, and has an antibacterial insect repelling efficacy. The ferment leaf fertilizer is prepared by mixing a solution A and a solution B according to a weight ratio of 1: (1.0 to 1.3), the pH value of the mixed solution is adjusted to 6.0 to 6.5 by adding acid, wherein the solution A is prepared by fermenting the following components for 3 to 5 months at a temperature of 25 to 35 DEG C and removing the ferment residues: brown sugar, sodium chloride, silkworm excrement, tea seed cake, fresh fruits and vegetable residues, water, activated EM flora and bacillus aceticus; and the solution B is prepared by adding water to the following components to 100 parts: biochemical fulvic acid type B, sugar alcohol, urea, boric acid, ammonium sulfate, zinc sulfate, magnesium sulfate, manganese sulfate, ferrous sulfate, ammonium molybdate, potassium dihydrogen phosphate and a penetrating agent.

The invention discloses application of a lignans compound in preparation of an acaricide medicine. The structure formula of the lignans compound is shown in a formula (I). The compound taiwania flousiana gaussen lignan is a chemical component of a plant source and has a good toxic killing function on multiple kinds of acarid, the chemical structure of the compound is different from that of a currently-used acaricide, the compound is a novel acarid-killing compound, and a new acaricide field can be initiated; or with the compound as a lead compound, the novel acaricide is researched and developed; or the compound is mixed with other common acaricides for use, the function of preventing and controlling the acarid can be greatly achieved, and the obvious social benefit, economic benefit and ecological benefit are achieved; meanwhile, the compound comes from plants, the smooth degradation way exists in nature, the damage to the ecological environment cannot be caused, and the compound is safe to the non-target organisms, accords with the development direction of pesticides and has great application prospects.

The invention relates to an epoxy resin composite coating based on ZIF-L, a preparation method and a coating product, and relates to the technical field of coatings and surface coatings. According to the main technical scheme, the ZIF-L-based epoxy resin composite coating is prepared from two-dimensional metal organic framework material ZIF-L nanoparticles, 8-hydroxyquinoline terminated aniline tripolymer and an epoxy resin coating body. In the ZIF-L-based epoxy resin composite coating, the mass fraction of the two-dimensional metal organic framework material ZIF-L nanoparticles is 0.1-10 wt%, and the mass fraction of the two-dimensional metal organic framework material ZIF-L nanoparticles is 0.1-10 wt%. The mass of the 8-hydroxyquinoline terminated aniline tripolymer is 5 to 50 percent of the mass of the two-dimensional metal organic framework material ZIF-L nano-particles. The invention is mainly used for providing and preparing the ZIF-L-based epoxy resin composite coating with excellent antibacterial, antifouling and anticorrosive properties and a coating product, can prevent gram-negative bacteria and gram-positive bacteria, and has good poisoning and anti-adhesion effects on chlorella, phaeodactylum tricornutum and navicula.

The invention discloses a composting technology of a tea-saponin-extracted Camellia oleifera cake meal residue organic fertilizer, wherein the components comprise: 60-80% of Camellia oleifera cake meal, 15-30% of pig manure, 5-10% of rice straw, 3-8% of rice husk, and 1-2% of a fermenting bacterial agent, wherein the water content is adjusted to 60-70%, and a carbon to nitrogen ratio is controlledat 24:1-30:1. According to the present invention, the waste raw materials of Camellia oleifera are recovered, no pollution is generated to the environment, the soil and the plants, the reuse of the waste in the Camellia oleifera enterprise is achieved, the novel bio-organic fertilizer is provided, and the utilization rate of resources is increased.

The invention relates to the technical field of agricultural planting, and provides a comprehensive pest control method for Orah, and the method comprises the following steps: 1) soil preparation; 2)immersion in toxic mud before planting and then transplanting, wherein the toxic mud is mainly prepared from camphor tree leaves, buttercups, Ranunculus chinensis, oleander, Cicuta virosa, vetiver, pea sprout, European Lygus rugulipennis, pond mud, marsh mud, diethyl aminoethyl hexanoate, forchlorfenuron, compound calcium nitrophenolate and triiodophenylacetic acid; 3) crotalaria juncea planting;4) spraying of an insecticide, to be more specific, after planting, regularly spraying the insecticide around fruit trees and roots, wherein the insecticide mainly consists of Thlaspi arvense, Potentilla bifurca, Polygonum hydropiper, tribulus terrestris, Schizonepeta tenuifolia, Radix Aucklandiae, dried tangerine peel, myrcia, radix angelicae, starch, fatty alcohol polyoxyethylene ether, a microbial agents and other raw materials; and 5) orchard management. The comprehensive pest control method can effectively reduce pests and diseases, increases the survival rate of seedlings, significantlyincreased the average yield per plant of the Orah, and increases the flavor and quality of the Orah, pesticide residues are greatly reduced, and the method is healthy and environmentally friendly.

The invention discloses a plant and microbe composite pesticide, and a preparation method thereof. The plant and microbe composite pesticide comprises, by weight, a plant component composed of 20 to 50 parts of tobacco leaf, 4 to 10 parts of cephalotaxus fortunei, and 4 to 10 parts of Aztec marigold; a bacterium solution composed of 0.1 to 0.5 part of paecilomyces varioti bacterium solution, 0.1 to 0.5 part of Aschersonia bacterium solution, 0.5 to 1.5 parts of insecticidal bacteria qingchongjun solution, and 0.5 to 1.5 parts of Bacillus sphaericus solution; and 40 to 80 parts of water. The preparation method comprises following steps: fungus and bacteria are subjected to independent culture and breeding to prepare the bacterium solution; the plant raw materials are subjected to treatmentincluding washing and crushing; the plant raw materials are introduced into a fermentation tank, and the fermentation tank is inoculated with the bacterium solution for fermentation;and after fermentation, filtering is carried out so as to obtain the plant and microbe composite pesticide. The plant and microbe composite pesticide is high in efficiency, low in toxicity, and wide in insecticidal range, is harmless for human, domestic animals, and the environment, and can be applied on rice, fruits, and economic crops.

The invention discloses an application of glucosinolate in preparation of a product for preventing and treating narrowleaf knotweed herb, and the glucosinolate is used as a main component of a pesticide and can be used for poisoning and killing narrowleaf knotweed herb larvae. The invention further discloses an application of the glucosinolate in the auxiliary breeding of fraxinus chinensis resistant to narrowleaf knotweed herb, the glucosinolate is used as a metabolic marker in the auxiliary breeding of the fraxinus chinensis resistant to narrowleaf knotweed herb, the auxiliary selection of the glucosinolate is effectively combined with a conventional breeding technology, the insect-resistant performance of the fraxinus chinensis can be judged in an early stage, the breeding time is shortened, the breeding speed is increased, and the insect-resistant breeding efficiency of the fraxinus chinensis is improved. The invention provides a new direction and method for insect-resistant breeding of fraxinus chinensis and effective control of narrowleaf speedwell, and has important practical significance.

The invention discloses application of flavor enhancers to prevention and treatment of ant species pests and belongs to the technical field of prevention and treatment of harmful organisms. According to the application disclosed by the invention, the screened flavor enhancers including L-alanine, glycine, disodium guanylate, disodium 5'-inosinate, sodium glutamate, succinic acid and disodium succinate have a good poisoning effect on Solenopsis invicta; the screened flavor enhancers are easily available in actual production, can also be used as food additives, have no environmental pollution, can be widely applied to control of the ant species pests, and have very wide application prospects.