282 results about "Best disease" patented technology

The invention relates to a preparation method for a high-activity humic acid biofertilizer. The high-activity humic acid biofertilizer comprises 97-99% of humic acid bio-organic fertilizer, 0.2-3% of special functional bacteria, and 0.1-0.3% of activator. The high-activity humic acid biofertilizer has high quality of organic matter nutrient, is excellent in soil conditioning function, has stable effect and long fertilizer efficiency, has balanced and complete nutrient, comprises multiple inorganic components needed by crops, has high fertilizer efficiency and can promote the growth of the crop and improve the yield and quality, has good disease resistance effect, improves the root system environment of the crop, improves the nutrient absorption of the crop, develops the root system of the crop, and enhances the stress resistance of the crop. After the high-activity humic acid biofertilizer is used by a peasant, a good planting effect can be obtained, and the yield and income are increased, so that the high-activity humic acid biofertilizer is used for producing environment-friendly and organic food.

The invention relates to a diseases-prevention organic fertilizer prepared by edible fungi residue, comprising the following steps of: adding trichoderma fermentation liquid into decomposed edible fungi residue, and preparing trichoderma fermentation substance; adding actinomycete fermentation liquid into decomposed edible fungi residue, and preparing actinomycete fermentation substance; evenly mixing the trichoderma fermentation substance and the actinomycete fermentation substance according to the mass ratio of 0.5-1:0.5-1; and airing the obtained mixture until the moisture content is 20-22% at the normal temperature; wherein the decomposed edible fungi residue is prepared by stacking and fermenting 75-85 parts of edible fungi residue, 15-20 parts of cake and 1-2 parts of microbial fermentation fungicide, and airing until the moisture content is 25-35%. The diseases-prevention organic fertilizer has high effective component, good diseases-prevention effect, safety, environmental protection and low cost.

The invention discloses a Chinese medicinal herb feed additive for meat rabbits and application thereof. The additive comprises the following components: ordate houttuynia, magnolia officinalis, bitter orange, phellodendron, Chinese bulbul, liquorice, rhizoma atractylodis, medicated leaven, Chinese yam rhizome, hawthorn, muze, pilose asiabell root and refined mirabilite. The additive fully considers Chinese medicament compatibility principles of eighteen incompatible medicaments and nineteen medicaments of mutual antagonism according to physiological characteristics of the meat rabbits, ensures that pointed components are compatible with each other, then draw the strong points of others to offset own weakness and cooperate with each other, has good disease-preventing, disease-resistant, growth-promoting and fattening effects, and strengthens the disease resistance. The additive can prevent common diseases that the meat rabbits are susceptible to such as mastitis, constipation, abdominal distension and the like, improve the economic benefit of rabbit breeding, has no side effect, and cannot remain harmful substances; the additive can play a larger role by about 2 percent of consumption, and cannot cause the damage to the physiological functions of the meat rabbits; and the Chinese medicinal herb additive has the advantages of broad sources of raw materials, low cost, high safety and remarkable benefit, so the additive can be developed toward a higher level in meat rabbit breeding industry.

The invention discloses a processing method for black carp buoyancy expanding compound feed, which sequentially comprises steps of coarse grinding of a large amount of raw materials, mixing uniformity of first raw material, ultramicro grinding, mixing uniformity of second raw material, hardening and tempering, drying, cooling and the like. The black carp buoyancy expanding compound feed is simple to make up and easy to manage, has overall and balanced nutrition, high digestibility, good disease prevention, excellent water stability, few feed waste and water pollution. By the products of the invention, coefficients of bait are low, the growth speed of the black carp is fast, and the cultivation period is short.

The invention relates to an organic and inorganic compound fertilizer special for preventing diseases of cotton and a preparation method thereof; the compound fertilizer comprises fermented organic fertilizer, urea, DAP, potassium chloride, zinc fertilizer, boron fertilizer, 20 percent of virus killer AS and 68.75 percent of Yibao WG; the fermented organic fertilizer is accumulated and fermented with 40 to 50 parts of sludge, 30 to 50 parts of smoke residue and 10 to 20 parts of microbial fermentation agent, and dried to contain 25 to 35 wt percent of water. The organic and inorganic compound fertilizer special for preventing diseases of cotton has the advantages of good disease preventing effect, reasonable nutrition ratio, promotion of cotton seedling robustness, organic and inorganic integration, and improvement of soil fertility.

The invention discloses a streptomyces microflavus. The streptomyces microflavus is the streptomyces microflavus NMG2-4-8, and the preservation number thereof is CGMCG No.3442. The streptomyces microflavus is separated and screened from alfalfa healthy tree rhizosphere soil for the first time in the invention, and experiments prove that the streptomyces microflavus has remarkable antagonistic action for 18 pathogenic fungi and 9 bacteria and broad antibacterial spectrum. The streptomyces microflavus has strong inhabiting action for crop pathogenic bacteria, such as alfalfa downy mildew and the like, shows a good disease prevention effect for the alfalfa downy mildew, powdery mildew, brown spots, stemphylium leaf spot disease, root rot disease and the like, and indicates that the bacterial strain has broad application prospect in the biological prevention and cure fields of alfalfa diseases.

The present invention relates to the use of cyclic oligosaccharides as chemical complexants of lipofuscin bisretinoids (A2E) to prevent and treat eye (i.e., retinal or macular) disease. Monomeric, dimeric, multimeric, or polymeric oligosaccharide rings act as pharmacologic agents to prevent and treat ophthalmologic disorders triggered by the accumulation of lipofuscin in the retinal pigment epithelium (RPE), which occurs as a consequence of either genetic disorders, such as Stargardt Disease (SD) and Best Disease (BD), or aging, such as Age-Related Macular Degeneration (AMD), or other diseases, such as retinitis pigmentosa, and cone-rod dystrophy.

The invention relates to a method for producing functional fertilizers by comprehensive utilization of shrimp and crab shells. The functional fertilizers are produced by utilizing waste of the shrimp and crab shells and have very good disease-resistant and yield-increasing effects to plants. The method is characterized in that calcium carbonate contained in the shrimp and crab shells is changed into water-soluble calcium, the contained protein is degraded into polypeptide or amino acid, important nutritional components needed by the plants and chitosan form a liquid fertilizer rich in nutrition, and the liquid fertilizer can be used for being sprayed on leaves or being flushed on roots. The method has the advantages that no waste water is discharged, the environment-friendly effect is achieved and simultaneously the fertilizer efficiency of the obtained fertilizer is obviously improved.

The invention discloses a tomato seedling grafting technology and a management method thereof and belongs to the technical field of crop cultivation. The tomato seedling grafting technology comprises the following steps of: setting a seedling growing green house, selecting seedling substrate, selecting stock, carrying out pretreatment on seeds and sowing, grafting according to operating procedure and managing after grafting. The tomato grafting seedlings provided by the invention adopt 'Qieza No.2' as the stock, so that the seedlings have good disease resistance, and early germination potential is strong; besides, stem of eggplant stock is thick, so that survival rate of grafted seedlings can be beneficially improved; meanwhile, an approach grafting technology and a late optimized and reasonable management method are combined, so that the survival rate is further improved in a practical grafting process, growth vigour of the tomato seedlings after grafting is strong, late fruit setting time is ahead of schedule, fruit yield is high, pulp colour is pure, taste quality is good, and commodity performance is extremely high.

The invention relates to a biological disease-preventing organic fertilizer and a preparation method thereof. The components in part by mass of raw materials of the fertilizer are: 65 to 85 parts of decomposed organic substances, 5 to 15 parts of trichoderma bacterial agents, 5 to 15 parts of actinomycetes fermentation broth, wherein the decomposed organic substances are obtained by taking 45 to 65 parts of furfural residue, 20 to 35 parts of cigarette residue and 8 to 20 parts of weathered coal as raw materials, adding 1 to 2 parts of microbial fermentation bacterial agents for stacking fermentation and airing the obtained product till the moisture content is between 25 and 35 percent. The biological disease-preventing organic fertilizer has the advantages of good disease-preventing effect, safety, environment-protecting property and low cost.

The invention relates to a prawn Chinese herbal medicine feed additive and a preparation method of the feed additive. The prawn Chinese herbal medicine feed additive is characterized by comprising a material component A and a material component B, wherein the material component A comprises the components based on parts by weight: 8-10 parts of malt, 5-6 parts of medicated leaven, 5-6 parts of Chinese magnoliavine fruit, 5-6 parts of dangshen, 5-6 parts of rhizoma dioscoreae, 4-5 parts of hawthorns, 4-5 parts of pericarpium citri reticulatae and 50-70 parts of water, and the material component B comprises the components based on parts by weight: 14-15 parts of shrimp shell powder, 10-12 parts of peanut bran powder, 5-6 parts of tea seed cake powder, 10-12 parts of squid paste and 60-75 parts of water. The preparation method comprises the steps of: 1) mixing the components of the material component A, grinding the mixture into powder, and then adding 50-70 parts of water into the powder to prepare liquid A; 2) mixing and evenly stirring the components of the material component B to prepare liquid B; and 3) evenly mixing 1 part by weight of liquid A and 1 part by weight of liquid B, adding 0.001-00015 part by weight of papain with activity unit of more than 500000 u into the mixed solution, stirring at the constant temperature and then taking out liquid to form the finished product of the prawn Chinese herbal medicine feed additive. The prawn Chinese herbal medicine feed additive is capable of improving the body immunity and the disease resistance of prawns and increasing the survival rate of the prawns, especially has good disease-resistant effect for intestinal diseases such as hunger-pains, clay-coledstool and the like of shrimps, and has recovery effect for the intestinal mucosa injury.

The invention discloses the application of a strain of streptomyces microflavus in alfalfa disease control. The application is particularly the application of streptomyces microflavus NMG2-4-8 CGMCC No.3442 in the biological control of the alfalfa disease. The invention firstly separates the screened one strain of streptomyces microflavus from alfalfa root soil, and an experiment proves that the streptomyces microflavus has an obvious antagonism effect and a wide antimicrobial spectrum. The streptomyces microflavus has strong inhibitory action on crop pathogenic bacteria such as alfalfa downy mildews and the like, and shows good disease resisting effects on alfalfa downy mildew, powdery mildew, tan disease, stemphypium calico, root rot and the like, which indicates that the strain has wide application prospect in the biological control field of alfalfa diseases.

The invention relates to a Konjak endophytic bacteria Pantoea agglomerans bacterial strain1-7 and an application, which belongs to the biology technical field. The Pantoea agglomerans1-7 is preserved in the China General Microbiological Culture Collection Center on May 28th, 2012 with the preservation number of CGMCC No.6160. The Konjak endophytic bacteria Pantoea agglomerans bacterial strain1-7 is used for preparing the preparations used for preventing and treating bacterial soft rot of konjak and clubroot disease on cruciferous vegetable club root in fields. The Konjak endophytic bacteria Pantoea agglomerans bacterial strain1-7 has the advantages of high efficiency, no toxicity, safety and no residue, the bacterial strain1-7 has the characteristics of good disease control, better growth promotion effect, better comprehensive characters and easy industrial production, and the Pantoea agglomerans1-7 can be applied to preparation of preparations for controlling cruciferous vegetable club root in fields.

The invention discloses a Chinese medicinal herb disease-resistant additive for a prawn feed. The additive is prepared from the following raw materials in parts by weight: 20-30 parts of indigowoad root, 10-20 parts of parslane herb, 10-20 parts of dangshen, 10-20 parts of garlic, 10-15 parts of baical skullcap root, 10-15 parts of largehead atractylodes rhizome, 10-15 parts of Chinese pulsatillaroot and 8-12 parts of dried orange peel. The additive is prepared by the following steps of: grinding the Chinese medicinal herbs into fine powder of 100 meshes; and mixing uniformly. The invention has the advantages: (1) the adding amount of the feed additive in a prawn compound feed is only 0.15-0.25 percent, and the additive can be fed after being mixed with the feed in the weight ratio 1:500before feeding; (2) the immunity and disease resistance of prawns can be enhanced remarkably, the survival rate is increased, a good disease resistance effect on intestinal tract diseases such as prawn enteritis and the like is particularly achieved, and intestinal mucosa injury is repaired; (3) the additive does not cause any adverse effect on the palatability of the prawn compound feed; and (4)raw materials adopted for the additive have rich sources in China and stable and low prices, and the production and processing processes are simple.

The invention discloses electrolytic functional water and an application method thereof in crop planting, and relates to the technical field of crop planting. The electrolytic functional water is prepared from: S1. electrolytic water: electrolyzing a potassium carbonate solution to obtain an alkaline electrolyzed water solution; electrolyzing a sodium chloride solution to obtain an acidic electrolyzed water solution; S2, A liquid, adding a plant ash leaching solution into the alkaline electrolyzed water solution, adding a chitosan aqueous solution, and diluting to obtain the A liquid, whereina mass concentration of the plant ash leaching solution in an obtained diluent is 0.5-1%; and S3, B liquid, fermenting and decomposing waste traditional Chinese medicine residues, soaking in water, stirring, filtering, adding a filtrate into the acidic electrolyzed water solution, and then diluting to obtain the B liquid. The electrolytic functional water can reduce use of pesticides and chemicalfertilizers and control a pollution source of environment and agricultural products, protects the environment, guarantees that crops have good disease and insect resistance and high yield, improves quality of the agricultural products, and has wide application prospect.

A kind of preparation method of spring flower nutrient fertilizer, it is made of: plant ash powder, wheat straw powder, rapeseed cake powder, sorghum cake powder, sunflower seed powder, corn silk powder, honeysuckle powder, peanut shell powder, dried chicken manure, Dried rabbit dung, broad-leaved wood chips, bone meal, pine needle powder, Chinese beetroot powder, tea dry powder, green onion powder, Chinese prickly ash powder, the stated percentages are percentages by weight; the nutrient fertilizer cultivated by the invention is cheap, and the raw materials are easy to get, and the preparation and The preparation method is simple, and the various nutrients in the ingredients are rich in content, which promotes the rapid growth and development of the spring flower, strong growth and good disease prevention performance.

The invention discloses a detection method for disease resistance of cotton verticillium wilt. The detection method comprises the following steps: inoculating a verticillium wilt bacterium into a cotton seedling, detecting the activity of chitinase and / or activity of dextranase in the inoculated cotton seedling; and judging the disease resistance of cotton verticillium wilt according to the activity of chitinase and / or activity of dextranase in the inoculated cotton seedling. According to the detection method, the disease resistance of cotton verticillium wilt is judged by inoculating the verticillium wilt bacterium into the cotton seedling and detecting the activity of chitinase and / or the activity of dextranase in leaves of the inoculated cotton seedling. The method can be used for quickly and accurately acquiring the disease resistance of cotton verticillium wilt in the seedling growing stage without waiting for the cotton seedling to disease. A plant with good disease resistance or tolerance to diseases can be transplanted according to the detection result of the method. Through verification and screening in field morbidity, the anti-disease cotton plants and lines are obtained. The detection method is capable of conveniently obtaining single strains and materials with good disease resistance or tolerance to diseases from the seedling growing stage for direct high yield and quality breeding so as to accelerate the variety breeding process, so that the detection method is suitable for being popularized and applied.

The invention discloses a breeding method of grape clone varieties. The breeding method is characterized in that good disease-resistance early-maturing and high-quality grape single strains are obtained in a manual physical mutagenesis mode. The breeding method concretely comprises the steps of breeding target determination, full and mature seed collection, physical mutagenesis, ray irradiation by 60Co gamma rays with the dosage being 100 to 300Gy at the dosage rate being 10Gy / min, seed seeding, seedling culture for 3 to 6 years, single strain selection (observation selection through biological and botanical properties, economic characteristics and the like), mutation property gene analysis, good single strain region test, culture measure summarizing and popularization. The good single strains obtained by the method have the advantages of disease resistance, early mature, high quality and the like.

The invention relates to a plant breeding and reproduction method, and discloses a Mimai No.7 wheat cross-breeding and reproduction method. The method comprises the steps that: (1) parents are selected, wherein a branched wheat Mimai No.4 is adopted as a female parent, and a branched wheat Mimai No.6 is adopted as a male parent, and sexual hybridization is carried out; (2) emasculation and pollination are carried out, wherein anthers of the female parents are removed in one time; stigmas are mature after 1-4 days, and pollination can be carried out; immature embryos are peeled 18-21 days after pollination, and isolated culture is carried out; and generation-adding breeding and system selection are carried out; (3) generation-adding breeding and system selection are carried out, wherein jarovisation treatment is carried out by using greenhouse in winter or refrigerator in summer; through multiple times of selection, branched hybridized wheat novel breed which is Mimai No.7 with good comprehensive performance is obtained on the basis of a second generation. The breed has the advantages of good lodging resistance, good disease resistance, high yield, and good stability of Mimai No.4, and has characteristics of vigorous growth and good stress resistance of the male parent Mimai No.6. Yield increase can be higher than 20% per mu.

Belonging to the technical field of biological prevention and control of soil borne diseases of melons, the invention discloses a fungal agent for prevention and control of watermelon fusarium wilt and a preparation method thereof. The method includes: preparation of mediums of different levels and preparation of an adsorption carrier; slant strain culture; shake flask strain propagation; production fermentation tank culture; solid agent preparation and other steps. In the invention, a Hypocrea atroviridis strain 2-22CGMCCNo.7128 is taken as the strain, which is prepared into a liquid and / or solid agent by fermentation, so that the attack time of watermelon fusarium wilt can be delayed, and the incidence can be reduced by over 40%. After watermelons undergo a continuous second crop, a good disease prevention effect can still be maintained. The agent provided in the invention has the advantages of rich raw materials, simple process, low cost, and a shelf life of more than half a year, and can be popularized and applied in watermelon planting areas.

The invention discloses an application of isothiazolinone compounds in the control of gray mold and sclerotinia rot of cucumber, which belongs to the technical field of plant disease control. The isothiazolinone compounds comprise DCMIT, CMIT, MIT, OIT and BIT. A water aqua is prepared by mixing the CMIT and the MIT according to a mass ratio of 3:1, and mixing the obtained material with certain masses of a surfactant, a surfactant assistant, a thickening agent, a stabilizing agent and water. The isothiazolinone compounds of the invention have obvious control effects on the gray mold and sclerotinia rot of cucumber; and the water aqua which has good disease prevention and control effects on the gray mold and sclerotinia rot of cucumber has good exploitation application prospects.

A breeding method of a hybrid oiltea camellia variety comprises the following steps: (1) selecting good oiltea camellia strains from common oiltea camellias; (2) selecting two preferable strains with a characteristic of typical complementary advantages from a plurality of good strains, hybridizing the two preferable strains, performing an artificially controlled pollination, and preferably selecting 100-200 hybrid seeds from fruits of the two preferable strains; (3) seeding the hybrid oiltea camellia seeds next year, screening and eliminating nursery stocks year by year according to growth statuses and disease conditions, and determining an optimal strain as a maternal plant; and (4) performing cottage reproduction or grafting reproduction by branches or seedlings of the maternal plant to culture big seedlings which can afforest a mountain. The method has the advantages that: 1. two good strains are taken as the parent strains, and the variety obtained by artificial pollination, hybridization and long-term breeding has good and stable quality; 2. the variety has compact tree form, big and dark green leaves, and thick and sturdy branches, and belongs to a high and stable yield type; and 3. the variety has good disease resistance, and the leaves and the fruits have few diseases.

The present invention relates to the field of disease and insect pest control, aims at the disadvantage that disease and insect pest monitoring equipment based on an unmanned aerial vehicle in the prior art cannot capture the middle and lower part state of crops, and discloses a disease and insect pest monitoring device based the unmanned aerial vehicle. The disease and insect pest monitoring device based on the unmanned aerial vehicle comprises a machine body, the upper part of the machine body is provided with a rotary wing, a control unit is arranged in the interior of the machine body, a main telescopic rod is arranged on the lower part of the machine body, the rod body of the terminal end of the main telescopic rod is provided with a perforation hole, a sensor seat is arranged in the perforation hole, one end of the sensor seat is connected with the main telescopic rod through a connecting shaft, the sensor seat rotates 0-240 degrees along the connecting shaft, the sensor seat is provided with main cameras, the sensor seat and the main cameras are connected with the control unit, both sides of the machine body are provided with support grooves, support telescopic rods are arranged on the inner walls of the support grooves, the rod body of the terminal end of each support telescopic rod is provided with a support, the number of the main cameras is two, and two secondary cameras are arranged on the lower part of the machine body. Compared with the prior art, the disease and insect pest monitoring device has the beneficial effect of good disease and insect pest monitoring effect.

The invention provides a culture method of hybrid corn new variety Yufeng 303 suitable for seed machine harvesting. America lines PH6WC and CT01 are selected to be used as parents; then, PH6WC is used for backcrossing; in the high-planting-density and various-disease culture environment, the corn selfing line CT1669 with dense planting resistance, elminthosporium maydis resistance, stem rot resistance, southern corn rust resistance and high seed cutin content is cultured, and is hybridized with a male parent CT3354 with disease resistance, dense planting resistance, high yield and high seed cutin content, or reciprocal crossing is performed by using CT3354 as a female parent, and hybridization is performed by using CT1669 as a male parent to breed the hybrid corn new variety with high yield, high disease resistance, dense planting resistance, fast dewatering and low seed water content during harvesting. The high dense planting is combined with high-disease-pressure planting; through high-intensity screening, the breeding speed is accelerated; the breeding efficiency is improved; the cultured hybrid corn new variety has high yield, good disease resistance and low seed water content, is suitable for seed machine harvesting and has wide applicability.

The invention discloses a grafting cultivation domestication method for camphor trees suitable for growing in north, and relates to the technical field of tree seedling cultivation. The method includes the steps: 1) selecting a seedling nursery, uniformly spreading crushed straws into a land for growing field crops by the thickness of about 15cm, performing deep tillage and ridging, and ditching ridges for rooting by 15-20cm; 2) selecting scions and two-year or more than two-year lignified camphor branches, straight snipping two-leaf branches by 10-15cm, bundling the two-leaf branches into small bundles, dipping rooting agents and then immediately implanting the two-leaf branches into soil by the row spacing of 20-30cm; 3) immediately covering mulching films after implanting the two-leaf branches, timely performing broad irrigation and pouring water over the seedling nursery; 4) selecting and reserving high-quality sprouts to serve as scions after sprout; 5) taking wild glossy privets in areas to the north of the Huaihe River as tree stocks and performing grafting by a conventional method in April of the next year; 6) performing secondary grafting domestication, taking wild evergreen trees in the areas to the north of the Huaihe River as tree stocks, taking camphor tree seedlings survived by grafting in the next year as the scions, shearing twigs into 5-7cm sections and grafting the sections by the conventional method; 7) transplanting the camphor tree seedlings survived by secondary grafting in fixed holes. The method is simple, facilitated in practical operation, and has high rate of survival, and the cultivated camphor trees can normally grow in northern areas with good disease-resistant and drought-resistant ability.

The invention discloses a golden Huangju cultivation method, and belongs to the field of planting. The cultivation method includes the processes of land selection, land preparation, reproduction, transplantation, field management, harvesting and enclosure planting. Sections of cutting woods are disinfected and sterilized by potassium permanganate solution in a cuttage method, infection of sections of cutting new shoots caused by harmful pathogenic bacteria can be effectively inhibited, the disease and insect resistance of the cutting woods is improved, the planted cutting woods are not easily damaged by the pathogenic bacteria and injurious insects, survival rate is greatly increased, pesticide usage requirements after stubbing are fewer, pesticide residues are fewer, and harm to environments and human bodies is decreased. Uniquely prepared biogenic pesticides have the advantages of good disease and insect killing effect, no residues and difficulty in generating resistance. The quality of golden Huangju is effectively ensured, soil permeability, water-retaining property and fertilizer maintenance capacity can be improved by the aid of organic fertilizers with a unique formula, diseases and insects in soil are prevented, the cost is low, residues and pollution are avoided, and the quality of golden Huangju is improved.