34results about How to "Control powdery mildew" patented technology

The present invention provides the application of cnidiadin in preventing and controlling powdery mildew of crop and agricultural chemical composition for preventing and controlling powdery mildew of crop. The agricultural chemical composition consists of cnidiadin and one kind of germicide for inhibiting the synthesis of fungal ergosterol and selected from myclobutanil, triazolone, tebuconazole and propiconazol in the weight ratio of 1 to 1-20, preferably 1 to 1-10. It is especially suitable for preventing and controlling powdery mildew of cucumber, pumpkin, strawberry horse bean and grape.

The invention provides a phosphate-solubilizing composite microorganism fungicide, which has effective components of pantoea ananatis, pythium oligandrum, trichoderma harzianum and paecilomyceslilacinus. According to the invention, high-efficiency phosphate-solubilizing bacterium-increase bacterium pantoea ananatis with wide applications and fungus of high-efficiency antagonistic crop disease areorganically combined, by applying the composite fungicide of the invention, while soil phosphorin is efficiently utilized and phosphatic fertilizer utilization rate is improved, the effect of antagonistic microorganisms in preventing soil-borne diseases can be sufficiently played, and the effects of solubilizing phosphate to increase yield and resisting diseases to increase yield are achieved. The phosphate-solubilizing composite microorganism fungicide has tremendous application value.

A cnidiadin composition for preventing and treating the powdery mildew of agricultural crops contains cnidiadin and a bactericide chosen from myclobutanil, triadimefon, tebuconazole and propiconazole.

A cnidiadin composition for preventing and treating the powdery mildew of agricultural crops contains cnidiadin and a bactericide chosen from myclobutanil, triadimefon, tebuconazole and propiconazole.

The invention relates to the microbial technology, in particular to a special micro organic complex fertilizer for red raspberries, as well as the preparation method thereof. The fertilizer matrix comprises the following materials (by weight): dried poultry manure of 60 to 70 percent and dry turfy soil of 30 to 40 percent, and microbe functional bacteria of 5 to 10 mL is sprayed in per 100 g of fertilizer matrix; the functional bacteria has the components by the volume ratio of azotobacter, phosphorus bacteria, silicate bacteria, bacillus licheniformis, bacillus subtilis and aeruginosa to be equal to 2-3:2.5-3.5:2-3:1-2:1-2:1.5-2.5. The prepared special micro organic complex fertilizer can be used for the cultivation of the red raspberries, after being used, the special micro organic complex fertilizer can improve the rhizosphere soil of the red raspberries, benefit the microbial ecosystem, restrain the pathogenic microorganism in the rhizosphere soil of the red raspberries, promote the plant growth and the fruit yield of the red raspberries, strengthen the antagonistic function of the red raspberries toward the stresses such as the pathogenic microorganism, drought, etc., and have well effects of resisting disease, increasing yield and increasing income, and all indexes reach the requirements of green food.

The invention discloses a Chinese herbal medicine source pesticide, and belongs to the technical field of agricultural production. The Chinese herbal medicine source pesticide is prepared from ageratum, cortex phellodendri, flos caryophylli, fructus mume, radix sophorae subprostratae, radix sophorae flavescentis, radix stemonae, rhizoma coptidis, cortex dictamni, sweet wormwood herb, rhizoma polygoni cuspidati, herba artemisiae scopariae, radix pulsatillae, rhizoma curcumae longae, cortex moutan radicis, radix lithospermi, cortex fraxini, borneol, pine needles and caulis fibraureae. Spraying of the pesticide is beneficial to prevention and treatment of fungal and bacterial diseases such as powdery mildew, downy mildew, gray mold and rust disease on vegetables and fruits and insect pests such as thrips, red spiders, aphids and liriomyza sativae in the vegetables and fruits. Normal growth of the vegetables and fruits is guaranteed, use of chemical pesticides is gradually reduced, pollution of pesticide residues to the vegetables and fruits is reduced, harvest and high yield of the vegetables and fruits are promoted, and the effects of low cost and low toxicity are achieved.

The invention discloses a nuisance free wheat insecticide with biological source which is prepared mainly from ethylicin, sophocarpidine, compound sodium nitrophenolate, cyhalothrin through watering, mixing uniformly to prepare aqueous emulsion. The insecticide is mainly used for the prevention and cure of damage by disease and insect for late phase wheat.

The invention relates to a pesticide for plants. The pesticide is characterized by comprising the following components in parts by mass: 15.4-26.6 parts of garlic, 29.4-39.7 parts of onion, 2.4-2.6 parts of rheum officinale, 2.8-3.2 parts of radix sophorae flavescentis, 2-3 parts of sulphur, 2-3 parts of calamine, and 3.8-9.9 parts of 40% ethyl alcohol. The pesticide is easy to prepare and convenient to use; edible plants are used as the raw materials, so that the pesticide integrates insect prevention and control and plant nutrition supplementation and is pollution-free, residue-free and high in efficiency; the using amount of the plant pesticide is small, and the withdrawal time is not needed.

The invention relates to a pesticide application method capable of improving the wheat yield. According to the method, Baitai, Oubo, Gaoqiao, Shileshi, Alika, Handilong, monopotassium phosphatem, microelement mixed liquor high efficiency and low toxicity agentia are adopted; the method is carried out in four stages: wheat seed dressing stage, wheat standing and jointing stage, wheat heading stage and wheat filling stage; as the pesticide is applied according to different growth stages of the wheat, more than 90% diseases of the wheat can be efficiently controlled, the quality and the yield are improved, the medium trace elements required for the middle and later periods of fertility of the wheat can be met, the premature senility of the wheat at the later period can be prevented, the resistance to natural disasters is enhanced, and the pesticide application method is particularly suitable for planting of wheat.

The invention belongs to the technical field of forestry biologics, and discloses a growth agent for remedying damage of cinnamomun camphcra and a preparation method and application of the growth agent. The growth agent for remedying damage of the cinnamomun camphcra is characterized by consisting of indolebutyric acid, naphthylacetic acid, ferric phosphate, aluminum hydroxide, magnesium sulfate, ammonium nitrate and potassium stearate. The growth agent can be implemented in modes of spraying, coating and injection, growth and thickening of original tree barks and regeneration of new barks can be promoted, damaged bark remediation, maintenance and new and old bark growth can be achieved, damaged parts can be prevented from scar, burl and cavities, and moreover, insects can be killed. The growth agent is particularly applicable to landscapes, sidewalks, gardens and municipal administration.

The invention belongs to the technical field of a traditional Chinese medicine fertilizer, and discloses a water-soluble traditional Chinese medicine fertilizer. The traditional Chinese medicine fertilizer is prepared by amino acid, boric acid and a traditional Chinese medicine decoction; the traditional Chinese medicine decoction is prepared by adding 5-7 times of water in the following traditional Chinese medicines in parts by weight: 9-11 parts of fructus forsythia, 4-6 parts of purslane, 2-4 parts of sophora flavescens, 9-11 parts of celastrus angulatus, 4-6 parts of thunder god vine, 4-6parts of artemisia capillaries, 4-6 parts of dandelion, 4-6 parts of cimicifuga foetida, 4-6 parts of phellodendron amurense, 4-6 parts of bunge corydalis herb, 4-6 parts of scutellaria baicalensis, 4-6 parts of tuber fleeceflower stem, 2-4 parts of Chinese star anise, 2-4 parts of common carpesium fruit, 2-4 parts of artemisia argyi, 4-6 parts of speranskia herb, 4-6 parts of isatis root, and 4-6parts of polygonum aviculare; the amino acid amount accounts for 10% and above of the traditional Chinese medicine decoction weight, the boric acid amount accounts for 2% and above of the traditionalChinese medicine decoction weight. The water-soluble traditional Chinese medicine fertilizer has the effect of promoting growth and controlling insect disease. The invention also discloses a preparation method of the water-soluble traditional Chinese medicine fertilizer.

The present invention discloses a melon disease prevention and cure method by utilising high-frequency electromagnetic wave treatment, belonging to the melon cultivation technical field. The specific content of the present invention is as follows: 5 to 7 days before seeding and raising seedlings, dressing the melon seeds with 250 gram diluted fungicide per 5 kilogram; after drying under the sun or by baking, treating the melon seeds with a high frequency electromagnetic wave of 25 to 30 MHz for 5 to 6 minutes. When the weight of the melon seeds treated by a single machine for multiple time is no greater than 5 kilograms, the current intensity is regulated up at a range of 0.5 to 12.5 amperes. By treating the melon seeds with the high-frequency electromagnetic wave, the method can effectively prevent the occurrence of damping-off, fusarium wilt, gummy stem blight, blight, powdery mildew, downy mildew, bacterial leaf spot and other diseases of melons during cultivation, and can avoid or reduce the spraying of pesticides during the entire growing period of melons, and reduces the pesticide residues of fruits and promotes a balanced ecosystem.

The invention discloses a liquid-fermented biological foliar fertilizer and a preparation method thereof. The liquid-fermented biological foliar fertilizer comprises the following components in partsby weight: 1000-2000 parts of yeast fermentation powder residue, 500-1000 parts of starch, 500-1000 parts of corn flour, 600-1000 parts of rice bran, 50-200 parts of diatomite, 10-20 parts of bacillusfermentation broth, 5-20 parts of a microelement solution, 1-20 parts of a 20% potassium fulvic acid solution, 10-20 parts of a 0.1% seaweed extract solution and 100-200 parts of a 50% gelatin solution. According to the invention, a liquid fermentation technology is adopted, the bacillus fermentation broth is uniformly mixed with a plurality of organic components for fermentation, and inorganic nutritional components are added, so that the microbial fertilizer with comprehensive nutrients finally formed.

The invention discloses a construction and an application of trans-Sm1-chit 42 trichoderma engineering bacteria. According to the invention, a Trichoderma harzianum (T.harzianum T30) bacterial strainis taken as a carrier; chitinase Chit42 gene and hydrophobin Sm1 gene with the function of activating disease resistance of plants are selected from the carrier; oriented molecular design is performedon overexpression of fusion gene according to the structural biologic and bioinformatic principle, so as to construct the Sm1-chit 42 trichoderma engineering bacteria capable of expressing fusion gene; the fermentation liquor is prepared into raw powder of engineered protein crude extract. The raw powder of engineered protein crude extract disclosed by the invention is capable of effectively preventing and controlling powdery mildew of cucumber and has the function of promoting growth of cucumber plant. Preventing effect can be promoted by spraying the engineered protein in a seedling stage.

The invention relates to an agricultural sterilization soluble medicinal powder with trichloroisocyanuric acid, which comprises a trichloroisocyanuric acid and an alkaline cosolvent carbonate. The invention has the advantages of good water-solubility, quick dissolving speed, high permeation performance, the suitability for the field operation, and the capability for the prevention and control of the bacteria, the fungi, and the virulent diseases.

The invention relates to an acibenzolar-containing ssterilizing composition, which comprises the following active ingredients: the acibenzolar (A) and a morpholine bactericide (B). The morpholine bactericide is selected from tridemorph, fenpropimorph, and dodemorph; the mass ratio of A to B is 100:1-1:100; and the active ingredients account for 20 to 80 mass percent of the composition. The composition can be prepared into a suspension agent, a wettable powder, a water dispersible granule and other formulations. The sterilizing composition can be applied to farmlands, gardens and other places,and is used for preventing and controlling various plant diseases of crops such as grains, vegetables, flowers and the like, particularly powdery mildew and rust diseases.

The invention relates to the field of pesticides preparations, and discloses a sterilization composition and a preparation thereof. The sterilization composition consists of tetraconazole and proquinazid with a weight ratio of 1 : (0.2-10), has substantial synergy effect, and is capable of effectively controlling powdery mildew of multiple crops, reducing the content of the pesticides and delaying generation of drug resistance. A bactericide of the invention is prepared from the sterilization composition, an auxiliary agent and a carrier, and is capable of effectively controlling powdery mildew of multiple crops, especially wheat powdery mildew and cucumber powdery mildew.

The invention relates to a composite oligosaccharide plant growth stimulator and a preparation method thereof, wherein the composite oligosaccharide plant growth stimulator comprises the following components and contents (calculated by weight percent): 1-5% of oligomerization chitosan, 1-5% of fructo oligosaccharide, 1-2% of oligomerization glucan, 10% of beer yeast hydrolysate, 0.5-1% of trace element, 10% of KH2PO4 and the balance of chicken manure water extract, which add up to 100%. The preparation method comprises the steps of: (1) preparing beer yeast hydrolysate; and (2) mixing the beer yeast hydrolysate obtained in the step (1) with oligomerization chitosan, fructo oligosaccharide, oligomerization glucan, trace element, KH2PO4 and chicken manure water extract according to the ratio, and obtaining the composite oligosaccharide plant growth stimulator. The invention is non-toxic, harmless and environmental friendly, can stimulate the growth and prematurity of plants, improve the yield, can improve the stress resistance of the plants and the quality of medicinal materials, and has wide application scope.

The invention relates to a method for preparing a vegetable pesticide by using peppers. The method comprises the following steps that 1, 500 g of fresh peppers are weighed; 2, the weighed peppers are added into a pot and then water is added for boiling; 3, pepper juice can be obtained after filtration; 4, common washing powder is added into the pepper juicewhile it is hot, and then water is added for full stirring; 5, the mixed liquid can be used for spraying after cooling. The method has the advantages that multiple diseases such as downy mildew, powdery mildew, anthracnose and angular leaf spot of vegetables can be effectively prevented and controlled, a pesticide effect period is short, and the pesticide is free of pollution and residues and is simple to prepare.

The invention relates to an acibenzolar-containing ssterilizing composition, which comprises the following active ingredients: the acibenzolar (A) and a morpholine bactericide (B). The morpholine bactericide is selected from tridemorph, fenpropimorph, and dodemorph; the mass ratio of A to B is 100:1-1:100; and the active ingredients account for 20 to 80 mass percent of the composition. The composition can be prepared into a suspension agent, a wettable powder, a water dispersible granule and other formulations. The sterilizing composition can be applied to farmlands, gardens and other places, and is used for preventing and controlling various plant diseases of crops such as grains, vegetables, flowers and the like, particularly powdery mildew and rust diseases.

The invention relates to an acibenzolar-containing sterilizing composition, which comprises the following active ingredients: the acibenzolar (A) and a pyridine bactericide (B). The pyridine bactericide is selected from fluazinam, pyrifenox, boscalid, fluopicolide, PEIP and the like; the mass ratio of A to B is 100:1-1:100; and the active ingredients account for 10 to 80 mass percent of the composition. The composition can be prepared into a suspension agent, a wettable powder, a water dispersible granule and other dosage formulations. The sterilizing composition can be applied to farmlands, gardens and other places, and is used for preventing and controlling various plant diseases of crops such as grains, vegetables, flowers and the like, particularly powdery mildew, downy mildew and epidemic diseases.

The invention discloses an emulsion in water containing metconazole and tebuconazole, and belongs to the technical field of blended pesticides. The emulsion in water is prepared by compounding the metconazole and the tebuconazole, and is a novel dosage form in which water is taken as a medium instead of an organic solvent in missible oil. When the emulsion in water is used for preventing and treating wheat scab, the using dosages of the metconazole and the tebuconazole as effective components can be lowered effectively. Meanwhile, compared with the metconazole and the tebuconazole in a single dosage, the emulsion in water has the advantages that the sterilizing effect is improved effectively, the cost is lowered, residues of pesticides on crops are reduced, and environmental pollution is lowered. The emulsion in water is safe to human beings and livestock, has high environmental compatibility, and is free from pesticide resistance.

The invention discloses an organic environment-friendly biological fertilizer and belongs to the technical field of fertilizers. The organic environment-friendly biological fertilizer is prepared from the following raw materials in parts by weight: 10-15 parts of a nitrogen fertilizer, 2-3 parts of mixed bactericide, 70-80 parts of a straw fertilizer, 5-10 parts of nanocarbon, 30-50 parts of pedalfer, 5-7 parts of manganese ore mud, 4-5 parts of boron mud and 3-5 parts of molybdenum-containing industrial waste residue, wherein the straw fertilizer comprises straw powder, peanut shell powder and urea according to a ratio of (5-7) to (3-5) to 1. The invention also discloses a preparation method of the organic environment-friendly biological fertilizer. The organic environment-friendly biological fertilizer focus on effective and healthy growth of the plants and has high environment friendliness.

A sterilizing composition containing benthiavalicarb-isopropyl and ningnanmycin is disclosed. The composition includes the benthiavalicarb-isopropyl and the ningnanmycin, as effective components, in amass ratio of 50:1 to 1:50, with the balance being allowable and acceptable auxiliary components for pesticides. The composition can be prepared into suspension concentrates, wettable powder, water dispersible granules, microemulsion, emulsion in water, granules and suspension concentrates for seed dressing through known methods. The composition has obvious synergistic effects, can be used for controlling a plurality of plant diseases on vegetables, fruits and other crops, and is particularly suitable for controlling downy mildew, late blight and powdery mildew.

The invention relates to an emulsifiable concentrate preparation of a bactericidal composition. The emulsifiable concentrate preparation has the beneficial effects that the active ingredients including fenamidone and ningnanmycin in the bactericidal composition do not collide with each other when being mixed with each other; compared with the single ingredient, the composition has synergistic effects and can achieve the effects of expanding the bacterial spectrum and greatly improving the control effects on diseases; the efficacy lasts longer, and the fast-acting property is greatly improved compared with that of the single agent; the emulsifiable concentrate preparation conduces to delaying the drug resistance, is low in residues, is easy to degrade in soil after the lasting period, is low in consumption, is more environment-friendly and meets the requirements of agricultural production; the emulsifiable concentrate preparation is safe to crops; the composition has special control effects on the diseases of the crops, such as agricultural vegetables, cereal crops and fruit trees, especially on downy mildew, epidemic diseases and powdery mildew.

The invention relates to a fungicidal composition containing active ester, which contains effective components of the active ester (A) and a pyrimidine fungicide (B), wherein the pyrimidine fungicide extracts from cyprodinil, fluorine mepanipyrim, mepanipyrim, fenarimol, nuarimol and the like, the mass ratio of A and B is between 100:1 and 1:100; and the mass percentage of the active components in the composition is 10-80%. The composition can be prepared to suspending agent, wettable powder and water dispersing granule. The fungicidal composition can be applied in the farmland and orchard and is used for preventing various plant diseases, particularly the powdery mildew and rust disease on the crops such as grain, vegetables, fruit tree and flowers.

The invention provides a phosphate-solubilizing composite microorganism fungicide, which has effective components of pantoea ananatis, pythium oligandrum, trichoderma harzianum and paecilomyceslilacinus. According to the invention, high-efficiency phosphate-solubilizing bacterium-increase bacterium pantoea ananatis with wide applications and fungus of high-efficiency antagonistic crop disease areorganically combined, by applying the composite fungicide of the invention, while soil phosphorin is efficiently utilized and phosphatic fertilizer utilization rate is improved, the effect of antagonistic microorganisms in preventing soil-borne diseases can be sufficiently played, and the effects of solubilizing phosphate to increase yield and resisting diseases to increase yield are achieved. The phosphate-solubilizing composite microorganism fungicide has tremendous application value.

The invention discloses a bactericidal composition containing ipconazole and thiram and an application thereof. The bactericidal composition takes ipconazole and thiram as main active ingredients with the weight ratio of 1:40-24:1. The bactericidal composition can be applied for prevention and treatment of wheat scab, wheat rust disease, wheat powdery mildew, wheat leaf blight, downy mildew of cucurbits, and crop gray mold, has relatively good synergistic effects, overcomes and delays drug resistance of pathogenic bacteria, has the advantages of good fast-acting property, low residues, long period of preserving effect and environmental friendliness, reduces the application cost, and has important practical significance on increasing social, economic and ecological benefits.

The invention relates to a pesticide used for preventing and controlling crop diseases and insect pests and a preparation method thereof. The pesticide is characterized by comprising the following components in part by weight: 29.5 to 39.6 parts of onion, 15.6 to 26.5 parts of garlic, 2.5 to 4.5 parts of rheum officinale and 6.8 to 9.9 parts of edible alcohol. The preparation method comprises the following steps of: cutting 15.6 to 26.5 parts of the garlic into small granules; turning the garlic in air for 15 to 20 minutes; adding 6.8 to 9.9 parts of the edible alcohol into the garlic granules; grinding a mixture into alcohol garlic slurry; cutting 29.5 to 39.6 parts of the onion into small blocks; grinding the onion into slurry; mixing the slurry and the alcohol garlic slurry uniformly; crashing 2.5 to 4.5 parts of the rheum officinale; extracting for 2 to 5 hours with water; filtering residues to obtain an extract; adding the extract into onion garlic alcohol slurry and mixing uniformly; standing for 15 to 20 days; and filtering the residues to obtain the pesticide.