40results about How to "Control blight" patented technology

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 relates to a microbial agent for repairing garlic continuous cropping soil and a preparation method and application thereof. The microbial agent for repairing the garlic continuous cropping soil is prepared from, by weight, 15-35 parts of a streptomyces fradiae XFS spore mixture, 15-25 parts of an earthworm peptide-turfy soil mixture, 20-30 parts of wormcast, 15-25 parts of diatomaceous earth, 12-20 parts of grain bran, 5-12 parts of sodium alginate and 3-10 parts of potassium fulvic acid, wherein the number of effective viable bacteria of the microbial agent is 1.2-4.5 billion / g, the content of earthworm active peptide and amino acid is 2.5-5 wt%, and the content of organic matter is 40-60 wt%. The microbial agent can be used for repairing the garlic continuous cropping soiland can also be applied to vegetables, solanaceous fruits, melons, fruit trees and other crops, the application method is a base fertilizer mode or a topdressing mode, the microbial agent can also becompounded with organic fertilizer, compound fertilizer and organic and inorganic compounded fertilizer for use, and the application amount per mu is 10-100 Kg.

The invention discloses a soilless straw matrix of rice dry-raising water pipe and a seedling culture method. The method includes the following steps that a seedbed and the soilless straw matrix are manufactured; by means of the deep-ditch and high-box mode, water and fertilizer are controlled and growth of rice seedlings is regulated through a seedling box, wherein the seedling age of seedlings transplanted by machines is prolonged by 5-10 days, and the crop rotation contradiction of rice transplantation is effectively relieved; meanwhile, the soilless straw matrix matched with seedling culture of the method is formed by smashing oilseed rape straw serving as the main raw material and adding disinfectant, a water-retaining agent, modifier, an acid regulating agent, fertilizer and the like; a plastic tray with the specification of 58.8 cm*28 cm*2 cm is used for seedling culture; seedlings grow in the disinfected and appropriate acid condition; growth of seedlings is regulated through the water control and fertilizer control measures in the seedling culture process, and therefore the aims of being strong in seedling, large in root number, thick in rod and green in leaf are achieved. Straw is directly used as the soilless straw matrix after being smashed, the production processes of soil taking, soil screening and the like are reduced, and the labor intensity of rice farmers is lowered.

The invention provides an insecticidal disease-preventing suspended seed coating containing thiamethoxam, thifluzamide and / or benzene kresoxim-methyl. The insecticidal disease-preventing suspended seed coating comprises the following components in percentage by weight: 0.5%-30.0% of thiamethoxam, 0.5%-30.0% of thifluzamide and / or benzene kresoxim-methyl, 0.5%-10.0% of film forming agent, 0.5%-3.0% of wetting agent, 0.5%-5.0% of dispersing agent, 1.0%-5.0% of antifreezing agent, 0.01%-1% of preservative, 0.1%-1.0% of antifoaming agent, 0.1%-2% of thickening agent, 0.1%-1.0% of warning coloration and the balance of water. The seed coating provided by the invention is suitable for rice, corns, soybeans, peanuts, cottons and wheat, and so the use is wide, the use is safe and the operation is simple.

The invention provides a melastoma dodecandrum lour planting method, and particularly relates to the technical field of plant cultivation. The method adopts a mode for planting melastoma dodecandrum by using a seedling solution for rooting culture of cutting strips. Firstly, the cutting strips are placed and soaked in rooting water, cultivating and rooting are conducted with the seedling solution,field planting is conducted in a planting field, when water and fertilizer management is carried out, a vine enhancing agent and a fruit promoting agent are sprayed at the right time, the rooting rate of the cutting strips is over 98%, the total flavonoid content of active ingredients of a plant is above 35mg / g, which makes fruits have a heavy weight, enough sweetness and high yield, the shelf life of fresh fruits is prolonged to more than 20 days, so that the fresh fruits keep the original taste and freshness and do not easily rot, and the planting method is green, environmentally friendly,easy to operate, convenient to manage and suitable for scale and industrialization popularization.

The invention discloses a seed treating agent and a special pesticide composition thereof. The special pesticide composition disclosed by the invention comprises thiamethoxam and pyraclostrobin, wherein the mass ratio of thiamethoxam to pyraclostrobin is (1-10):1; the seed treating agent is prepared from the pesticide composition and an additive, specifically 10-40 percentage by mass of thiamethoxam, 1-15 percentage by mass of pyraclostrobin and the balance of the additive; the seed treating agent is a suspended seed coating or a seed treatment microcapsule suspension-suspending agent. The pesticide composition can be used for preventing and controlling insect pests with piercing sucking mouthparts like aphides, lygocoris lucorum and thrips in the cotton vegetable stage and cotton rhizoctonia, and can reduce times for spraying; the seed treating agent not only can be used for preventing and controlling insect pests with piercing sucking mouthparts like aphides, lygocoris lucorum and thrips in the cotton vegetable stage and cotton rhizoctonia, but also has the functions of improving the emergence rate of cotton, maize and peanuts and promoting the plant growth.

The invention discloses a cynanchum komarovii germicide emulsifiable solution and a microemulsion. The preparation includes grinding the root, the stem, the leaf and the fruit of the cynanchum komarovii; obtaining the cynanchum komarovii extractive by concentrating the extracting solution into half weight of the cynanchum komarovii grinding material after being extracted in methanol; preparing the cynanchum komarovii germicide emulsifiable solution with the extractive, the solution and inert ingredient; adding water to the emulsifiable solution to obtain the cynanchum komarovii germicide microemulsion, wherein the concentration expressed in percentage by weight of the cynanchum komarovii extractive is 5%-50%. The germicide emulsifiable solution or the microemulsion can effectively prevent and cure various crop diseases including the rice seedling blight, the wheat scab, the tomato and cucumber botrytis cinerea, cotton verticillium wilt, etc.; and has the advantages of low toxicity, low residual, safety for human, animals, fish and birds, so that the germicide emulsifiable solution or the microemulsion is a non-pollution ecological germicide and is applicable to the green agriculture production.

The invention provides a rhodobiumorientis strain. The rhodobiumorientis strain is rhodobiumorientis I-1-1 and is preserved in the China Center for Type Culture Collection, and the preservation numberis CCTCC NO:M2012368. Compared with the prior art, the rhodobiumorientis strain is simple in production process and short in culture time, the antibiological inoculant can be prepared from the strainthrough a simple, rapid and low-cost preparation method, rice bacterial leaf blight can be effectively prevented and treated, and the advantages that environmental friendliness is achieved, application is easy and convenient, the cost is low, pollution is avoided, and no spray burn is caused to crops are achieved.

The invention discloses application of a thiadiazole compound in the preparation of a medicament for preventing and treating bacterial seedling damping-off of rice. A preparation prepared by using the thiadiazole compound as a main effective component is capable of effectively inhibiting the level of tropolone produced by B. plantarii, and therefore, the bacterial seedling damping-off of the rice can be prevented and treated. The medicament provided by the invention can be utilized for simply and feasibly preventing and treating the bacterial seedling damping-off of rice, is low in cost and has good prevention and treatment effects.

The invention discloses a method for planting garland chrysanthemum on a side slope, and relates to the technical field of garland chrysanthemum planting. The method includes the steps that 1, the side slope is trimmed and constructed; 2, seeds of the garland chrysanthemum are pretreated; 3, seedling culturing is performed on the seeds; 4, transplanting and colonizing are performed; 5, field management is performed; 6, harvesting is performed. With the method, the adaptability of garland chrysanthemum seedlings can be effectively improved, the adaptation period can be shortened, the survival rate can be increased, occurrence of diseases and insect pests is reduced, the yield is increased, and cost is lowered.

The invention relates to a non-toxic organic pesticide as well as a preparation method and an application thereof. The pesticide takes bromeliad rhizome cellulose degradation enzyme enzymatic hydrolysate and chitin as main effective ingredients. The pesticide is wide in insecticidal spectrum, has a long lasting period and high insecticidal activity, particularly can effectively dissolve hard epidermis of insects, cytomembranes of bacteria and nematode eggs, and has a remarkable application effect.

The present invention discloses a sterilization composition containing metalaxyl-hymexazol and nikkomycin, and relates to the technical field of pesticides. The sterilization composition contains active components such as metalaxyl-hymexazol and nikkomycin, wherein a mass ratio of the metalaxyl-hymexazol to the nikkomycin is 1:3-49. According to the present invention, the sterilization composition and the pesticide preparation provide significant synergetic effects compared with the single agent, and further have effects of effective prevention and control of crop plant diseases and insect pests, reduction of pesticide consumption, reduction of prevention and control cost, improvement of insect disinfestation and antibacterial activity, and delaying of drug resistance of plant diseases and insect pests on the sterilization composition.

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 provides a Chinese cabbage simplified water culture method, and belongs to the technical field of agricultural production. Chinese cabbages are planted in a greenhouse provided with thefacility of an insect-proof screen, according to the biological characteristics and insect damage occurrence characteristics of the Chinese cabbages, integrated optimization is conducted comprehensively through technologies of seedling raising and efficient cultivation conducted by means of a water culture device, and the Chinese cabbage simplified water culture method is obtained. The Chinese cabbages produced through the technology meet the green standard, the yield is high, and the quality is good.

The invention relates to a suspended seed coating containing thifluzamide, metalaxyl and clothianidin. Thifluzamide, metalaxyl and clothianidin serve as effective components. Thifluzamide accounts for 1-20% of the total mass of the composition. Metalaxyl accounts for 1-20% of the total mass of the composition. Clothianidin accounts for 5-30% of the total mass of the composition. Pesticide auxiliaries serve as the rest of the components of the suspended seed coating. By means of the pesticide composition, damage caused by damping-off and echinocnemussquameus billberg before the seedling formation period of paddy can be effectively prevented and controlled, and the seedling formation rate of paddy seeds is increased.

The invention provides a simplified soilless cultivation method for brassica alboglabra, and belongs to the field of agricultural production. The brassica alboglabra is planted in a facility greenhouse with an insect-proof net, according to the biological characteristics of the brassica alboglabra and the characteristics of pests, integrated optimization is performed in all dimensions from seedling raising and a high-efficiency cultivation technology utilizing a hydroponic culture device to obtain the simplified soilless cultivation method for the brassica alboglabra; and the brassica alboglabra produced by the technology reaches a green standard, and has a high yield and excellent quality.

The invention discloses efficient bio-fertilizer for vegetables as well as a preparation method and an application of the bio-fertilizer. The bio-fertilizer is prepared from raw materials including 15parts of a microbial agent, 30 parts of organic fertilizer, 15 parts of nitrogen fertilizer, 8 parts of phosphate fertilizer, 12 parts of potash fertilizer, 5 parts of trace fertilizer, 2 parts of chitosan, 2 parts of amino acid, 2 parts of algin, 4 parts of humic acid and 5 parts of bentonite; the raw materials are stirred, mixed, sieved, dried and packaged, and the efficient bio-fertilizer forthe vegetables is prepared. The efficient bio-fertilizer is used for increasing vegetable yield, improving vegetable quality, improving vegetable storing property, induced-enhancing disease resistanceof the vegetables, promoting growth of vegetable plants, increasing microbe quantity of vegetable root systems and improving soil enzyme activity, and has the advantages of being remarkable in effect, green, pollution-free, high in fertilizer use ratio, low in cost, easy to popularize and the like, soil is improved, diseases are controlled, and yield and quality are improved.

The invention discloses a preparation method and application of a special microbial seedling-raising substrate of rice. The substrate comprises the main ingredients: peat soil, vermiculite, biochar, rotten chicken manure, river sand, biocontrol bacteria and the like. The seedling-raising substrate has a particle size of 1-10 mm, a pH value of 6.8-7.3 and conductivity of 3.0-3.4 ms / cm, the spore content is 107 / g, and the control effect on rice blight and bakanae diseases can reach 65% or above in the rice seedling period. All the nutrients which are required for growth of rice seedlings can beprovided by the microbial seedling-raising substrate, irrigation of a nutrient solution is not needed any more, and meanwhile, occurrence of rice blight and bakanae diseases can be prevented effectively in the rice seedling period. The seedling-raising substrate can be applied to rice seedling raising through substrates.

The invention provides a water culture method for Chinese flowering cabbage and belongs to the field of agricultural production. Chinese flowering cabbages are planted in a greenhouse provided with afly net. According to biological characteristics of Chinese flowering cabbages and insect pest occurrence characters, seedling culture, design and application of water culture devices, efficient culture technique are integrated and optimized full all sides, and thus a simplified water culture device and a water culture method for Chinese flowering cabbages are obtained. By the method, Chinese flowering cabbages reach green standards, have high yield and good quality.

The invention provides a hymexazol and capsaicine compound seed finishing agent and a preparation thereof. The seed finishing agent comprises 2 to10 wt. % of hymexazol, 1 to 5 wt. % of capsaicine, 10 to 35 wt. % of surface active agent, 10 to 30 wt. % of solvent, 1 to 5 wt. % of film-forming agent and 51 to 76 wt. % of water. The hymexazol and capsaicine compound seed finishing agent of the invention can prevent and cure seedling blight of paddy rice, can drive away injurious insects and mice, has less dose, high efficiency, quick absorption and strengthening drone function, greatly decreases the use dose, lowers the agricultural production cost and lessens the environmental pollution caused by using a large amount of medicine. A field trial of insecticide proves that the invention can excellently prevent injurious insects in the seedling stage of paddy rice and the field seedling preserving ratio is high.

The invention discloses a strain of photosynthetic bacterium Rhodobacter capsulatus, a bactericide agent as well as a preparation method and an application of the bactericide agent. The strain of the photosynthetic bacterium Rhodobacter capsulatus is photosynthetic bacterium Rhodobacter capsulatus A12, and Rhodobacter capsulatus A12 is collected in CCTCC (China Center for Type Culture Collection) with the collection number of CCTCC No:M 2018604. The culture process for the photosynthetic bacterium Rhodobacter capsulatus A12 is simple, the culture time is short, the cost is low, and a biocontrol bactericide and biocontrol fermentation liquor for control of rice bacterial leaf blight are prepared from the strain of the photosynthetic bacterium Rhodobacter capsulatus with a simple and fast low-cost operating method.

The invention discloses an organic slow-release fertilizer special for rice. The organic slow-release fertilizer special for the rice is prepared from the following raw materials in parts by weight: 71 to 73 parts of peanut meal, 32 to 34 parts of corn germ meal, 5.2 to 5.4 parts of chestnut shell, 5.7 to 5.9 parts of watermelon peel, 4.1 to 4.3 parts of lychi exocarp, 7.2 to 7.4 parts of semen litchi, 2.1 to 2.3 parts of Chinese hawthorn seed, 14 to 16 parts of calcium magnesium phosphate, 19 to 21 parts of ammonium sulfate, 15 to 17 parts of potassium carbonate, 8 to 10 parts of monoammonium phosphate, 1.3 to 1.5 parts of anthurium leaf, 3.3 to 3.5 parts of myrtle tree bark, 1.6 to 1.8 parts of myrtle leaf, 0.7 to 0.9 part of fragrant plantain lily leaf, 2.6 to 2.8 parts of catalpa bark, 0.23 to 0.25 part of azospirillum brasilense, 0.17 to 0.19 part of sesbania stem nodule bacteria, and 4.5 to 4.7 parts of lignin. The organic slow-release fertilizer special for the rice provided by the invention is scientific and reasonable in formula, effective nutritional ingredients of the raw materials are integrated with one another, the sufficient absorption and utilization and the conversion of the nutritional ingredients by the rice can be promoted, the drought resistance, the insect resistance and the disease resistance of the rice are effectively enhanced, the seed setting rate of the rice is high, the grains of the rice are full, the soil can be improved, and the fertilizer efficiency is prolonged, so that the thousand seed weight and the yield of the rice are improved.

The invention relates to a suspended seed coating agent containing abamectin, pyraclostrobin and iprodione. The suspended seed coating agent is prepared from effective ingredients and auxiliary ingredients, wherein the effective ingredients are the abamectin, the pyraclostrobin and the iprodione according to the mass ratio of (1 to 5):(1 to 5) :(50 to 10). The abamectin, the iprodione and the pyraclostrobin are compounded according to a certain proportion; the disease treatment effect and the pest killing effects can be achieved; particularly, good preventing and control effects are achieved on threadworm and root diseases; plant disease such as soybean root rot, heterodera glycines ichinohe, wheat take-all, wheat root rot, wheatworm, rice seedling blight, bakanae disease and rice crimp nematode can be effectively prevented and controlled; pests such as heterodera glycines ichinohe, thrips and trialeurodes vaporariorum during the crop seedling stage can be prevented and controlled; inaddition, the plant growth can be promoted; the problems in the practical production can be well solved; the time and the labor are saved; the suspended seed coating agent has little pollution throughbeing compared with other pesticide application technologies.

The invention provides a kind of oriental bacterium bacterial strain, described oriental bacterium bacterial strain is oriental bacterium I-1-1, is preserved in China Typical Culture Collection Center, preservation number is CCTCC NO:M2012368, compared with prior art, The production process of the Dongfanghong strain is simple and the cultivation time is short, and the strain can be used to prepare a biocontrol fungicide through a simple, fast, and low-cost operation method, which can effectively prevent and control rice bacterial blight, and is environmentally friendly and easy to apply. Convenience, low cost, no pollution, no phytotoxicity to crops, etc.

The invention discloses a strain of photosynthetic bacterium Rhodobacter capsulatus, bacterial agent and its preparation method and application. Culture Collection Center, the deposit number is CCTCC No: M 2018604. The cultivation process of the photosynthetic bacterium Rhodobacter capsulata A12 is simple, the culture time is short, and the cost is low, and the photosynthetic bacterium Rhodobacter capsulata strain can be prepared by a simple, fast and low-cost operation method to obtain a biocontrol agent for the prevention and control of rice bacterial blight. Bacteria and biological control fermentation liquid.

The invention discloses a botanical fungiticide for rice stripe. The fungiticide comprises the following components in parts by weight: 10 to 20 parts of equisetum arvense extract, 26 to 37 parts of beewax extract, 13 to 24 parts of red clover extract, 20 to 30 parts of tea tree essential oil, 15 to 25 parts of rose essential oil, 5 to 10 parts of croton, 7 to 15 parts of bayberries, 9 to 20 parts of euphorbia kansui, and 25 to 35 parts of folium artemisiae argyi. By the way, the botanical fungiticide for the rice stripe can effectively prevent and control the rice stripe without influence natural enemies of pests, and the pesticide residues in rice is reduced.

The invention provides a Chinese cabbage simplified water culture method, and belongs to the technical field of agricultural production. Chinese cabbages are planted in a greenhouse provided with thefacility of an insect-proof screen, according to the biological characteristics and insect damage occurrence characteristics of the Chinese cabbages, integrated optimization is conducted comprehensively through technologies of seedling raising and efficient cultivation conducted by means of a water culture device, and the Chinese cabbage simplified water culture method is obtained. The Chinese cabbages produced through the technology meet the green standard, the yield is high, and the quality is good.

The present invention relates to a suspension seed coating containing the active ingredients of thifluzamide, mefenoxam and thiamethoxam. The suspension seed coating contains 1-20 wt.% of thifluzamide, 1-20 wt.% of mefenoxam, 5-30 wt.% of thiamethoxam and the balance of pesticide auxiliary agents. The pesticide composition can effectively control drooping disease and chinocnemus squameus Billberg of rice before the seedling growth stage and improve the seedling rate of rice seeds.

The invention belongs to the technical field of microorganisms. The invention discloses a walnut leaf endophytic biocontrol bacterium, which belongs to bacillus, the preservation number of the walnut leaf endophytic biocontrol bacterium is CGNCC No: 22705, and the 16S rDNA nucleotide sequence of the walnut leaf endophytic biocontrol bacterium is shown as SEQ ID NO.1. The walnut leaf endophytic biocontrol bacterium is high in safety, capable of effectively preventing and treating walnut leaf blight caused by walnut anthracnose or fusarium laminar, the walnut leaf endophytic biocontrol bacterium has low production and use cost, is free of residues, is high in safety, is environmentally friendly and is good in prevention and treatment effect.