30results about How to "Prevention method is simple" patented technology

The invention relates to a biological pesticide and a method for controlling aphid on vegetable crops. The biological pesticide is prepared from an aqueous solution of garlic and pepper, wherein the aqueous solution of garlic and pepper is formed by diluting a stock solution of garlic and pepper liquid for 45-55 times by using water; the stock solution of garlic and pepper liquid consists of a garlic stock solution and pepper spray according to a volume ratio of 1:(3-5). The control method is simple, practical, low in cost, safe, low in production cost and good in control effect.

The invention relates to a biological control method for tobacco rot-not nematodes diseases and a biocontrol agent thereof, pertaining to the field of prevention and control over tobacco diseases. The biocontrol agent method comprises following steps: colonization of antagonistic bacteria for root knot nematodes during tobacco seedling; colonization of antagonistic bacteria for root knot nematodes during transplantation of tobacco seedling land; and colonization of antagonistic bacteria for root knot nematodes during growth of tobaccos. The biocontrol agent is a compound microorganism bacterium agent and an anti-biont organic fertilizer for antagonistic bacteria for tobacco root knot nematodes. The compound microorganism bacterium agent is formed by compounding of two or multiple kinds of five bactericides including bacillus megatherium Ap25, azotobacter chroococcum YKT41, Vietnam burkholderia cenocepacia P418, green trichoderma LT-10, green trichoderma L-11 and trichoderma harzianum T11-W based on the certain proportion. The bio-organic fertilizer is obtained by preparation of 5-25% of the compound microorganism bacterium agent, 10-30% of protein residues, 5-30% of lignite, 10-25% of biochemical fulvic acid, 10-35% of biological charcoal and additional 0.5% -2.5% of calcium carbonate according to the mass ratio of the above mixture. The biological control method for tobacco rot-not nematodes diseases and the biocontrol agent thereof have following beneficial effects: the biocontrol agent helps effectively prevent and control tobacco rot-not nematodes diseases and is eco-friendly and safe; the method is easily operated and has high effect of preventing tobacco rot-not nematodes diseases.

The invention discloses composition based on main components of Pu'er tea and the application thereof. The composition comprises tea brown pigment, tea polysaccharide, tea polyphenol, caffeine, gamma-aminobutyric acid and gallic acid. A wild type mouse embryo fibroblast is utilized to test the killing effect of DNA toxicity chemical substance to normal cells and the effect that the composition provided by the invention protects the normal cells from DNA damage and prevents apoptosis; the result shows that the composition provided by the invention can effectively prevent the normal cell death caused by DNA toxicity chemical substance; and further research shows that the composition provided by the invention does not protect tumor cell death caused by the DNA toxicity chemical compound, conversely, the composition provided by the invention can promote the killing effect of the DNA toxicity chemical compound to the tumor cells. Therefore, the composition can be used for protecting the normal cells during the chemotherapy of tumor patients and alleviating toxic side effects caused by tumor chemotherapy, and meanwhile sensibilizes chemotherapy drug, enhances chemotherapy effect, and improves survival quality of chemotherapy patients.

The invention discloses a control method of black shank in potatoes. The fact that early blight and late blight in the potatoes are features of pathogens to the black shank is determined by testing; preventive measures taken for preventing damage of the potatoes caused by the black shank start accordingly from the influence the early blight and late blight upon the planting yield and quality of the potatoes. The control method is simple, low in cost and easy for farmers to master. A great quantity of planting tests show that the method has the advantages that attack rate of the black shank is decreased by 86%, and benefit is increased by 32%.

The invention discloses trichoderma capable of preventing and treating root rot of a loquat and belongs to the technical field of microorganisms. Preservation number of the trichoderma capable of preventing and treating the root rot of the loquat is CGMCC No.9390. The trichoderma has a strong antagonistic effect on pathogenic bacteria of the root rot of the loquat and can be used for preventing and treating the root rot of the loquat, and indoor inhibition ratio reaches up to 88%. A method for preventing and treating the root rot of the loquat by adopting the trichoderma comprises the following steps: culturing the trichoderma on a solid culture medium, punching a bacterium cake for later use by adopting a puncher, punching a hole in the phloem of a trunk of a loquat seedling by adopting the puncher in the same specification at the same time, and removing the phloem; placing the bacterium cake into the hole in the trunk, the phloem of which is removed, of the loquat, and sealing with a preservative film for moisturizing; or culturing the trichoderma in a liquid culture medium, diluting a bacterium solution with sterilize water, and irrigating each loquat for 500ml diluent at roots. The trichoderma disclosed by the invention can be used for effectively preventing and treating the root rot of the loquat, a prevention and control method is simple, the environment is not polluted, and growth of the loquat can be promoted.

The invention discloses usage of fludioxonil and antiseptic compound thereof in preventing and treating diseases of sweet potato during storage, wherein the diseases includes sweet-potato rot and ulcer disease, sweet-potato soft-rot disease, sweet-potato melasma disease, sweet-potato tar-spot disease and the like. The antiseptic compound comprises the following active ingredients: fludioxonil and active component B, wherein mass ratio of the fludioxonil to the active component B is (1-10): (10-1); and the active component B is prochloraz or difenoconazole. The fludioxonil and the antiseptic compound containing the fludioxonil can be prepared into pesticides of regular dosage forms. The fludioxonil and the compound thereof disclosed by the invention are high in drug efficacies to diseases of sweet potato during storage and good in disease preventing and treating effects; moreover, the fludioxonil and the compound thereof have wide bactericidal spectrums, so that the fludioxonil and the compound thereof are good in preventing and treating effects to the sweet-potato rot and ulcer disease, sweet-potato soft-rot disease, sweet-potato melasma disease and sweet-potato tar-spot disease. Furthermore, the fludioxonil, the prochloraz or the difenoconazole have the characteristics of high efficacy and low toxicity, so that the compound has good safety. The fludioxonil and the antiseptic compound thereof have the advantages of low cost, simple method and so on.

The invention provides a comprehensive prevention and treatment method for damping-off of greenhouse cucumber. The method includes the first step of seedbed preparation and treatment, the second step of seed treatment, the third step of seeding management, the fourth step of seedling culture management and the fifth step of seedling stage prevention and treatment. By adopting the systematic and scientific prevention and treatment method, damping-off of cucumber in the seedling stage is effectively prevented, and the survival rate of cucumber seedlings is increased, so that the yield of cucumber is greatly increased, the quality of cucumber is greatly improved, and yield and income increasing is achieved. Besides, the prevention and treatment method is simple and easy to implement.

The invention discloses an integrated control technique for the chlorotic disorder of hawthorn trees. On the basis of conventional cultivation management, technical measures, such as base fertilizer application in autumn, additional fertilization after fructification, straw mulch on ground under canopy tree, fertilizer drenching and spraying, trimming, and the like are carried out so as to fundamentally avoid the chlorotic disorder of the hawthorn trees and improve the yield and the quality of hawthorns.

The invention provides novel application of bionectria ochroleuca. The bionectria ochroleuca is adopted to prevent and treat a mosquito vector. The invention furthermore provides a method for preventing and treating the mosquito vector by using the bionectria ochroleuca. The method comprises the following steps: 1) culturing bionectria ochroleuca by using a potato glucose agar culture medium at aculture temperature of 20-22 DEG C so as to obtain bionectria ochroleuca spores; 2) collecting the bionectria ochroleuca spores obtained in the step 1), and mixing the bionectria ochroleuca spores with a carrier so as to obtain a bionectria ochroleuca spore preparation; and 3) putting the bionectria ochroleuca spore preparation into a water body with mosquitoes, so as to complete prevention and treatment on the mosquito vector. The novel application has the characteristics of being good in mosquito prevention and treatment effect, simple in prevention and treatment method, and the like.

The invention discloses a herbal medicine for treating hydrophobia. The effective ingredient of the herbal medicine is Goucao. One herbal medicine is used to prevent and treat hydrophobia, the prevention method is simple, the collected herbal medicine is dried in the sun and shredded for later user, the use level is controlled according to the age of a patient and the illness degree, the herbal medicine is decocted and taken, the side effect is low, and the patient does not need to be hospitalized. The herbal medicine has special effects on preventing and treating the hydrophobia, and is suitable for both patients injected with rabies vaccine and patients not injected with the rabies vaccine.

The invention provides a comprehensive method for controlling diseases and insect pests of abelmoschus esculentus. The method comprises the following steps: 1, variety selection; 2, agricultural park selection and arrangement; 3, control conducted at the early growth stage; 4, control conducted at the medium and later growth stage; 5, field management. According to the control method, comprehensive control is conducted by selecting varieties and agricultural parks in the first place and then combining the diseases and insect pests occurring to different growth periods of abelmoschus esculentus and field management, the multiple types of diseases and insect pests of bananas are sufficiently inhibited and killed, the high survival rate is guaranteed, the yield of abelmoschus esculentus is further raised, quality of abelmoschus esculentus is improved, and the purposes of increasing yield and income are achieved; in addition, the control method is simple and easy to operate.

The invention discloses a diflubenzuron composite formula for controlling redried strip cigarette beetles and a controlling method for the same. The formula comprises, in terms of total mass percent (100%), 10 to 20% of diflubenzuron, 1 to 10% of fenoxycarb, 0.5 to 2.5% of Tween 20, 0.1 to 0.8% of sorbic acid, 2 to 5% of glycerol, 0.5 to 2.5% of white carbon black, 0.05 to 0.3% of xanthan gum and 0.2 to 0.6% of methyl silicone oil, with the balance being water. The method is as follows: during the process of redrying, after threshing and drying of tobacco leaves are finished, the diflubenzuron composite formula for controlling redried strip cigarette beetles is diluted with water and then sprinkled onto the tobacco leaves before packaging of the tobacco leaves, wherein sprinkling amount of the diflubenzuron composite formula accounts for 0.3 to 0.5% of the total weight of the tobacco leaves, which enables the concentration of the active component diflubenzuron in the tobacco leaves to be 5 to 30 ppm. According to the invention, 70816 loads of redried strip tobacco leaves are treated with the diflubenzuron composite formula for controlling redried strip cigarette beetles by using the controlling method; all the treated tobacco leaves do not suffer from insect attack by cigarette beetles and the like during storage, the phenomenon of moth damage during storage of the treated tobacco leaves can be completely eradicated, and sensory quality of the treated tobacco leaves remains unchanged.

The invention provides a method for preventing and treating the nutrient deficiency symptom of celery. The method comprises the following measures of (1) base fertilizer prevention and treatment; (2) seedling stage prevention and treatment; (3) planting stage prevention and treatment; and (4) growing period prevention and treatment. According to the method, a base fertilizer prevention and treatment measure is firstly adopted, and then, a targeted prevention and treatment measure is combined according to nutrient elements required by the celery in different stages, so that the nutrient elements required in the growing period of the celery are effectively provided, furthermore, the celery is good in growth vigor, complete in nutrient elements, strong in fragrance and high in yield and quality, and the aim of increasing the yield and the income is achieved; in addition, the method is simple and easy to operate and realize.

The invention discloses a method for preventing and treating citrus sapling huanglongbing, and belongs to the technical field of citrus huanglongbing prevention and control. The method for preventing and treating Huanglongbing of citrus saplings comprises the following steps: step 1: insecticidal treatment; step 2: bactericidal treatment; step 3: fertilization management; and step 4: control of other pests and diseases. The present invention carries out insecticidal treatment on 1-3-year-old citrus saplings, which can effectively prevent and control the occurrence of citrus psyllids; sterilizes, can interfere with the growth of the Huanglongbing pathogen; carries out fertilization management, can enhance tree vigor, promote root growth, improve Tree disease resistance. Through the above four measures, the huanglongbing of citrus saplings can be effectively prevented, the healthy growth of the tree can be ensured, and the control effect is remarkable.

The invention discloses a green prevention and control method for diseases and pests of agrocybe cylindracea. After the first flush of agrocybe cylindracea is harvested, a fruiting room is kept dark and ventilated, a mushroom mosquito and fly prevention and control agent is sprayed on the four walls of the fruiting room, the mushroom mosquito and fly prevention and control agent is formed by uniformly mixing an inducer A and an insecticide B according to the ratio of 1: 1, the effective components of the inducer A comprise 5-hydroxytryptamine, a sodium alginate solution and isotianil, and the effective components of the insecticide B comprise abamectin, azadirachtin, sophocarpidine and ivermectin. According to the method, the agent for preventing the mushroom mosquito mushroom fly is sprayed to the four walls of the fruiting room, the agent for preventing the mushroom mosquito mushroom fly comprises the inducer and the insecticide, direct contact between the agent and agrocybe cylindracea sporocarps is avoided, and it is ensured that the agrocybe cylindracea can be safely and healthily eaten; no chemical pesticide is used, so that the pesticide resistance of pests and excessive chemical pesticide residues in agrocybe cylindracea products are avoided; the prevention and control method is simple, and the agrocybe cylindracea pest control effect is greatly improved.