31results about How to "Control Botrytis" patented technology

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 microcapsule for preventing and treating plant diseases. The microcapsule contains pseudomonas fluorescens, a protective agent and a carrier; and the protective agent is selected from one or two or more of maltodextrin, sodium caseinate and sodium carboxymethyl cellulose. The invention further discloses a preparation method and application of the microcapsule. The microcapsule containing the pseudomonas fluorescens is formed by using liquid fermentation to produce the pseudomonas fluorescens serving as an effective component and organically compounding the carrier, the protective agent and the pseudomonas fluorescens. The microcapsule disclosed by the invention can be used for preventing and treating various plant soil-borne diseases and particularly has a bettereffect for preventing and treating vegetable bacterial wilt and plant wilt; in addition, compared with a living bacterial preparation produced by using a traditional method, the microcapsule has stronger vitality and stress tolerance as well as more effects and functions and is more suitable for production application. The problems that large-scale production cannot be realized and dust is generated in production and application processes due to short shelf life and high death rate during processing of a current biopesticide containing the pseudomonas fluorescens are solved.

The invention discloses a method for preventing and controlling tomato blossom-end rot and fruit cracking by using improved particle lime nitrogen and application of the improved particle lime nitrogen. The improved particle lime nitrogen is prepared from the following components in percentage by mass: 0.47 to 1.4% of silicon, 7.17 to 11.41% of oxygen, 18.3 to 24.33% of carbon, 0.53 to 1.59% of aluminum, 39.34 to 50.26% of calcium, 0.14 to 0.7% of iron, 0.18 to 0.6% of magnesium and 18.46 to 23.01% of nitrogen. The method comprises the following steps: during soil preparation, spreading an organic fertilizer or animal manure, spreading the improved particle lime nitrogen, turning over, bedding, sealing, irrigating water in a bed, removing a film, airing, and the like; ventilating air for airing, and transplanting a tomato seedling; dressing a compound mixed fertilizer for three times in the growth process of the tomato seedling after transplanting. The improved particle lime nitrogen has the advantages that the good promoting function on the growth of tomato is realized, the botrytis and blossom-end rot of the tomato can be effectively prevented and controlled, and the commodity property of the tomato is improved; the obstacle of continuous cropping of soil is prevented, and the soil property is improved; by using the improved particle lime, the output of the tomato is obviously increased, the rate of growth reaches 9.01%, the economic benefit is obvious, and the input-output ratio is 2:1.

The invention discloses a flat placing, film and soil covering and side outcrop cultivation method for codonopsis pilosula, comprises the following steps: carrying out field planting after soil preparation, fertilization and soil treatment, pulling two parallel pull lines at the edges of the two sides of a cultivation row plot in the cultivation row direction, leveling the soil between the two pull lines, flatly placing codonopsis pilosula cultivation seedlings on the ground surface within the two pull lines, enabling the seedling heads to face the same side, aligning the seedling heads with the pulling lines on the sides, making seedling bodies perpendicular to the pulling lines, spreading toxic soil into the two pulling lines after the seedlings are well placed, covering the well-placed cultivation seedlings with ground surface fertile soil outside the pulling lines, exposing the seedling heads during soil covering, then performing film covering, exposing the seedling heads out of the edge of a mulching film by 0.5-1 cm during film covering, sealing the periphery of the mulching film with soil, and covering the seedling heads exposed out of the mulching film with soil with the thickness of 2 cm; transplanting line by line; and performing field management after transplanting. By means of the flat placing, film and soil covering and side outcrop cultivation method for codonopsis pilosula, when the codonopsis pilosula is planted, the survival rate of seedlings is high, diseases and insect pests are few, the yield of codonopsis pilosula can be greatly increased, and the codonopsis pilosula is good in quality, thick in rhizome, high in medicinal value and remarkable in economic benefit.

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 invention relates to a citrus tree retaining preservative containing amino-oligosaccharin and cinnamic acid. The citrus tree retaining preservative is prepared from, by weight, 2-5% of amino-oligosaccharin, 1-3% of tea polyphenol and 1-3% of cinnamic acid, and the weight ratio of amino-oligosaccharin to tea polyphenol to cinnamic acid is (2-5):(1-3):(1-3). The fruit drop rate of citruses during tree retaining can be obviously reduced, and adverse influences of decrease of the next-year fruit setting rate caused by tree retaining preservation can be relieved.

The invention relates to a chitosan sustained release microsphere fertilizer loaded with thiophanate-methyl for tomatoes, which is characterized by being prepared from the following raw materials: chitin, sodium hydroxide, thiophanate-methyl, propiconazole, acetone, sodium dodecyl benzene sulfonate, acetic acid, polyethylene glycol diglycidyl ether, cyclohexane, epoxy chloropropane, glutaraldehyde, petroleum ether, isopropyl alcohol, lithopone, coal ash, attapulgite, plant ash, potassium pyrophosphate, sodium alga acid, hexamethylene diisocyanate, triethylene diamine, human and animal excreta, urea, monocalcium phosphate, zinc sulfate, and appropriate amount of water. The fertilizer prepared by the invention integrates increased production, high efficiency, long effect, quality improvement, and soil improvement into a whole, and has the advantages of low cost, simple process, no residue, no pollution, labor and time saving when being applied, and the like.

The invention discloses a sterilizing pesticide composition containing azoxystrobin as well as application thereof. The composition comprises the azoxystrobin and procymidone together with auxiliary components acceptable in pesticides, wherein the azoxystrobin and the procymidone are used as effective medicament components in percentage by weight of 1:50-50:1. Proved by tests, the two effective medicament components in the sterilizing pesticide composition have obvious synergistic function, which are beneficial to delaying the generation of drug resistance, reducing the dosage, lowering the cost and extending the application range of the pesticide.

The invention discloses a composite fungicide composition containing a Psoralea corylifolia seed extract and prothioconazole, a fungicide and application. The mass ratio of the Psoralea corylifolia seed extract to the prothioconazole is 1:(99-200). The invention further discloses the application of the fungicide in prevention and treatment of peach brown rot, grape anthracnose and strawberry graymold on fruit trees. After the seed extract and the prothioconazole are compounded according to a certain ratio, strong synergistic effects are achieved, and field test results show that the highest control effect on peach brown rot, grape anthracnose and strawberry gray mold can reach 100% and is obviously superior to the control effect of the seed extract and a single preparation of the prothioconazole, the chemical cost is saved, the chemical resistance is delayed, and the fungicide composition has a good application prospect.

The invention provides a planting method of Passiflora edulis and belongs to the technical field of cash crop planting. The Passiflora edulis is guava-flavored Passiflora edulis. The planting method includes the steps of S1, preparing soil, and applying sufficient base fertilizer; S2, setting up a Passiflora edulis shed frame; S3, culturing seedlings in large containers in a greenhouse; S4, planting. The planting method has the advantages that the method is simple in process and capable of evidently increasing the yield and organic selenium content of the Passiflora edulis, the selenium content of the Passiflora edulis is 0.27-0.35mg / kg, and the method is low in cost and easy to operate as compared with other similar planting methods.

The invention relates to an interplanting method of anoectochilus roxburghii and polygonatum sibiricum under forests. The interplanting method comprises the following planting steps of selecting forests, performing land parcel treatment, performing land parcel soil improvement, selecting seedlings, performing planting, performing management after planting, and performing harvesting, wherein the step of selecting the seedlings comprises the steps of (1) soaking rhizome segment cutouts of the polygonatum sibiricum in a carbendazol bactericide solution prepared from diluting carbendazol bactericides with water of which the weight is 800-1500 times of that of the carbendazol bactericide, performing sealing with plant ash, and airing the treated polygonatum sibiricum rhizome segments as seed stems; (2) thoroughly cleaning roots of the anoectochilus roxburghii seedlings, performing disinfection with a 40-60% iprodione wettable powder solution prepared by diluting iprodione wettable powder with water of which the weight is 800-1500 times of that of the iprodione wettable powder, and airing the treated anoectochilus roxburghii seedlings as seedlings. According to the interplanting method of the anoectochilus roxburghii and the polygonatum sibiricum provided by the invention, the polygonatum sibiricum can just provide shady environment for the anoectochilus roxburghii, so that the landutilization rate can be increased, and soil, light and water resources can be fully utilized; and soft rot and stem rot of the anoectochilus roxburghii at the early stage can be alleviated, the planting survival rate of the anoectochilus roxburghii and the polygonatum sibiricum can be increased, and the quality of medicinal materials can be guaranteed.

The invention relates to the technical field of medical fertilizers, in particular to a novel fertilizer special for eucalyptus and a preparation method thereof. The novel fertilizer special for eucalyptus comprises the following components in percentage by weight: 1.5-10% of a bactericidal composition, 20-60% of a water-soluble fertilizer, 3-5% of a dispersing agent, 1-4% of a wetting agent and the balance of filler, wherein the effective components of the bactericidal composition are formed by compounding farnesol and mandipropamid or pyraoxystrobin. The novel special fertilizer for the eucalyptus contains fertilizer components and pesticide components, can provide nutrients required by growth of eucalyptus seedlings after one-time fertilization, can effectively prevent and treat gray mold of the eucalyptus seedlings, can improve the survival rate of eucalyptus seedling cultivation, and is beneficial to the progress of eucalyptus seedling cultivation work.

The invention discloses a compound bactericide. The components and the content by weight of the compound bactericide are: 10% to 90% of fludioxonil and 90% to 10% of N-(2-(2,4-dichlorophenoxy)phenyl)-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxamide. The invention also discloses the use of the compound bactericide: preventing and treating vegetable and fruit tree diseases; in particular, preventing and treating plant diseases caused by Rhizoctonia and Botrytis fungi; more particularly, preventing and treating Boscalid resistant gray mold and thifluzamide resistant damping off.

The invention discloses an outdoor dormancy breaking rapid propagation seedling raising method for polygonatum sibiricum seeds and polygonatum sibiricum seedlings. The method comprises the following steps: cleaning: thoroughly scrubbing polygonatum sibiricum seeds; disinfection: disinfecting the seeds with a disinfectant; coating: soaking the seeds in a gibberellin solution, adding the seeds into a fludioxonil suspending agent, and performing uniform stirring for coating; outdoor dormancy breaking: uniformly mixing the seeds with river sand, scattering the mixture into sandy soil at the altitude of 1200-1500 meters, laying a straw mat on a compartment surface, laying a sunshade net on the straw mat, taking out the seeds and the river sand together after breaking dormancy of the seeds, and uniformly spraying the gibberellin solution; and seedling raising: scattering the seeds into soil located at the altitude of 400-600 m, building a sunshelter and a greenhouse integrated greenhouse, and laying a layer of wood chips on matrix soil. According to the method, dormancy breaking is carried out on the polygonatum sibiricum seeds in the high-altitude and low-temperature environment, the dormancy period of the polygonatum sibiricum seeds can be shortened to one year from two years through the seedling raising method, the seedling raising period is effectively shortened, and various operating costs in the seedling raising process are reduced.

The invention discloses a compound fungicide. The compound fungicide comprises the following components in percentage by weight: 10%-90% of procymidone and 90%-10% of N-(2-(2,4-dichlorophenoxyl)phenyl)-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-amide. The invention also discloses a fungicide preparation prepared from the compound fungicide. The compound fungicide disclosed by the invention is used for preventing and treating diseases caused by gray mold, sclerotiniose, southern blight and alternaria fungi, and particularly is used for preventing and treating diseases caused by drug-resistant gray mold, sclerotiniose, southern blight and alternaria fungi. The drug resistance is the drug resistance to boscalid.

The invention discloses a composite biocontrol agent for controlling crop soil-borne diseases as well as a preparation method and application of composite biocontrol agent. The composite biocontrol agent is prepared from bacillus cereus and pseudomonas chlororaphis according to a colony-forming unit number ratio of 1 : (5-20), has a good inhibition effect on botrytis cinerea, and is capable of preventing and controlling vegetable botrytis cinerea diseases to increase the vegetable yield, so that a novel biocontrol product is provided for preventing and controlling the soil-borne diseases of crops and necessary conditions are provided for developing novel bio-organic fertilizers.

The invention discloses a prevention and treatment method for yellow spot disease of young garlic shoots, and belongs to the field of crop cultivation. The prevention and treatment method mainly comprises the following steps of A, selecting healthy garlic seeds; B, sterilizing and disinfecting the garlic seeds for 4-6 hours by using a 50-200ppm chlorine dioxide solution, a pypocholoride solution, an ozone solution, a peracetic acid solution, a hydrogen peroxide solution and the like; C, applying 10 kg - 30 kg of humic acid, fulvic acid or potassium fulvic acid per 667 square meters to improve soil; and D, when the garlic turns green, before bolting and before bolting, spraying a medicament to achieve the effects of improving the granular structure of the soil, improving the stress resistance of plants and preventing the occurrence of the yellow spot disease of the young garlic shoots.

The invention provides Streptomycesalbogriseus. The Streptomycesalbogriseus Ah11601 was deposited at the General Microbiological Center of the Chinese Culture Collection and Management Committee of Microorganisms under the accession number CGMCC No. 11363. The Streptomycesalbogriseus Ah11601 antibiological inoculant is prepared from the Streptomycesalbogriseus Ah11601, and specifically comprises the following steps: adding sterile water to an inclined plane where a Streptomycesalbogriseus No. 1 culture medium is stored, scraping off spores to obtain a spore suspension, inoculating the spore suspension into a seed solution culture medium, and then carrying out shake flask culture for 50-90 h at the temperature of 28 DEG C and at the rotation speed of 140-220 r / min to obtain a seed solution;inoculating the seed liquid into a solid fermentation culture medium, carrying out koji plate fermentation culture on the solid fermentation culture medium for 5-8 days at the temperature of 28 DEG C, and then air-drying, grinding and sieving through a sieve with meshes of 120. The antibiological inoculant has a good effect of preventing and treating gray mold of peppers, drug resistance is not easily caused, pesticide residues are avoided, and the preparation method is simple.

The invention discloses a microcapsule for preventing and treating plant diseases. The microcapsule comprises Pseudomonas fluorescens, a protective agent and a carrier; the protective agent is selected from maltodextrin, sodium caseinate and carboxymethyl One or more than two kinds of base cellulose sodium. The invention also discloses the preparation method and application of the microcapsule. The invention adopts liquid fermentation to produce Pseudomonas fluorescens as an active ingredient, and organic compounding of carrier, protective agent and Pseudomonas fluorescens forms Pseudomonas fluorescens microcapsule preparation. The microcapsules of the present invention can be used to prevent and treat a variety of plant soil-borne diseases, especially have better control effects on vegetable bacterial wilt and plant wilt, and have stronger vitality than live bacteria preparations produced by traditional methods And stress resistance, more functions, more suitable for production applications. It solves the current Pseudomonas fluorescens biopesticide's short shelf life and high mortality rate in the processing process, which cannot be mass-produced and the dust problems in the production and application process.

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.