132results about How to "Prevent Soilborne Diseases" patented technology

The invention discloses an alginic acid coated compound fertilizer with a urease inhibiting effect and a preparation method of the alginic acid coated compound fertilizer. The alginic acid coated compound fertilizer is characterized by comprising the following components in parts by weight: 40-50 parts of ammonium nitrate, 26-28 parts of diammonium phosphate, 22-24 parts of potassium sulfate, 15-18 parts of enzymic preparation residues, 5-7 parts of an amino acid synergist, 32-35 parts of sulfuric acid, 16-18 parts of liquid ammonia, 3-5 parts of humic acid, 6-8 parts of a seaweed synergist and 2-4 parts of a coating additive. The prepared fertilizer is rich in organic elements such as nitrogen, phosphorus and potassium; soil-borne diseases can be effectively prevented by addition of the enzymic preparation residues, so as to promote the fertilizer efficiency to play; due to the addition of the amino acid synergist, the damage of ammonia to crops can be reduced; the utilization rate of nutrients is improved; microelements of the soil can be effectively supplemented by the synergistic effect of chelating state microelements; and a film which is formed by mixing the seaweed synergist with the coating additive and then spraying on urea has a urease inhibiting effect and a slow-release effect, is capable of promoting increase production and naturally degrading, and is good in environmental protection property.

The invention discloses a multi-use functional fertilizer and a preparation method thereof, and belongs to the technical field of fertilizers, and the multi-use functional fertilizer can be used for solving the problems of short fertilizer effect, single fertilizer effect, single function and easiness in causing land hardening and desertification. The fertilizer is prepared by fermenting nitrogen phosphorus and potassium, Chinese herbal medicine ingredients, sophocarpidine, humic acid, medium trace elements, biological bacteria and polypeptides, wherein the medium trace elements are calcium, magnesium, sulfur and silicon as well as iron, boron, manganese and zinc, and have the same amount; the Chinese herbal medicine ingredients are platycodon grandiflorum, lycoris radiate, nerium indicum, equisetum arvense, equisetum ramosissimum, elderberries, ailanthuses, xanthium sibiricum and polygonatum sibiricum. According to the fertilizer, the phenomena of soil hardening, deterioration, dysbacteriosis and the like caused by multi-year application of chemical fertilizers can be reduced and the root nutrient adsorption, transportation, storage and conversion capability is facilitated; after the fertilizer is applied, the yield of vegetables and the like can be increased by 20%-30%, the yield of fruit trees can be increased by 10%-20%, and the yield of economic crops such as peanuts and cotton can be increased by 10%-15%.

The invention provides to a device for disinfecting the soil through ozone and a method thereof. The invention relates to a device for preventing soil-borne diseases and plant diseases and insect pests and a method for disinfecting the soil. The invention aims to solve the problems that the prior method for disinfecting the soil through chemical reagents such as bromethane pollutes the environment and jeopardizes the human health; and the prior physical disinfection method has low efficiency or high cost. The invention provides the ozone soil disinfection device with greenness, environmental protection, no pollution and residue, and low cost, and the soil disinfection method. One end of a first pipe is communicated with an ozone generating device; and the other end of the first pipe is communicated with the input end of a gas-liquid mixing device. A water inlet pipe connector is arranged on the gas-liquid mixing device. One end of a second pipe is communicated with the output end of the gas-liquid mixing device; and the other end of the second pipe is communicated with an irrigation rig. The application method is that: the soil disinfection is carried out before crop planting; the ozone concentration in the ozone water is 1 to 10mg / L; and the amount of the ozone water for flooding irrigation is 45 to 55 tons / mu.

The invention relates to a special full-value nutrient solution and organic substrate integrated cultivation mode for a cucumber, which comprises the steps that organic waste such as crop straws, waste residues after edible fungi cultivation and animal excrement serves as a raw material, and serves as a cucumber cultivation substrate to replace soil through innocent treatment; a full-value nutrient solution is prepared by a water soluble fertilizer according to a fertilizer requirement rule of the cucumber; and moisture and nutrient elements are supplied to a root area of the cucumber in a water and fertilizer integration manner. The cultivation mode for the cucumber has the characteristics that the cultivation mode is safe in cultivation, water-saving, labor-saving, low in cost, and high in fertilizer utilization rate, avoids soil-borne diseases, and the raw substrate is easy to get; compared with common soil cultivation, the cucumber produced in the technical mode has the characteristics that the cucumber is high in yield, rich in nutrition, low in pesticide residue, straight in shape, light green in color, less in deformation and high in commodity rate, and people have no unsmooth feel when eating the uncooked cucumber; and the high-yield and high-quality cucumber can be produced in places where normal agricultural production cannot be conducted, such as heavy saline-alkali land, poor ridge land and abandoned industrial and mining land.

The invention relates to dimoxystrobin-containing bactericidal insecticide fertilizer granules and a preparation method thereof. The bactericidal active ingredient is dimoxystrobin; and in terms of total weight of bactericidal insecticide fertilizer granules, the dimoxystrobin-containing bactericidal insecticide fertilizer granules comprise the following components in percentage by weight: 0.01-10 percent of dimoxystrobin, 30-60 percent of carrier fertilizer, 0.5-3 percent of dispersion auxiliary agent, 0.1-2 percent of slow release agent, 0.1-5 percent of adhesive and the balance of filler. The bactericidal insecticide fertilizer granules are prepared by uniformly mixing the components, granulating by an envelope method, drying and screening. The bactericidal insecticide fertilizer granules are provided by the invention have great significance to effective, scientific and rational utilization of resources and environment protection and has a positive promotion effect on reducing the agricultural investment and agricultural increase in both production and income.

The invention discloses a preparation process for producing a compound microbial fertilizer from edible mushroom residues and traditional Chinese medicine residues. The preparation process comprises the following steps: (1) activation of cultures; (2) preparation of an enlarge culture medium of first-class cultures; (3) preparation of an enlarge culture medium of second-class cultures; (4) preparation of solid cultures; (5) fermentation and proliferation; and (6) post-treatment and packaging. The compound microbial fertilizer produced in the invention can reduce the application amount of an inorganic fertilizer, improve soil structure and fertilizer utilization rate and reduce environmental pollution; and the process is of great significance to rational use of rural waste, reduction in production cost and development of efficient, environmentally-friendly, energy-saving and green ecological agriculture.

The invention discloses a planting method of restraining polygonatum odoratum successive cropping obstacles. The planting method includes the steps that after the first crop of polygonatum odoratum is harvested and before the second crop of polygonatum odoratum is planted, the aboveground parts of polygonatum odoratum are cleaned up, cogongrass is stacked and then burned, then, plowing is conducted, the depth of soil plowing is 40-60 cm, soil disinfectant, a soil repair agent, a microbial agent and base fertilizer which is specially used for successive cropping are applied to the soil, and finally, the soil is compressed and aired. The planting method of restraining the polygonatum odoratum successive cropping obstacles is conducive to improving nutrient elements of the soil for polygonatum odoratum successive cropping, the diseases and pests of polygonatum odoratum are reduced, and the yield and quality of polygonatum odoratum on the soil for successive cropping can be improved.

The invention discloses a double-microorganism phosphorus-potassium fertilizer, consisting of a certain weight parts of medical stone, gold stone, bluestone, potassium feldspar, bacillus mucilaginosus, bacillus subtilis, bacillus licheniformis, bacillus laterosporus, and phosphorus and potassium decomposing bacteria. The double-microorganism phosphorus-potassium fertilizer disclosed by the invention can reduce the soil fertilizing amount, improve a soil environment, prevent seed-borne diseases, enhance the disease and pest resistance of crops, reduce the fixation of active ingredients by soil, improve and prolong the fertilizer effect, and improve the yield and quality of the crops, is convenient to use, and is low in manufacturing cost.

The invention provides combined trace element and microorganism assembled water-soluble fertilizer, comprising a first fertilizer prepared from trace elements and microorganisms, and a second fertilizer prepared from macro elements, medium elements and trace elements; the first fertilizer comprises, in certain weight parts, Maifan stone, realgar, large bluestone, potassium feldspar, zeolite, trace elements including Cu, Fe, Mg, Mn, Zn, B, Mo and Co, Bacillus mucilaginosus, Bacillus subtilis, Bacillus licheniformis, Bacillus laterosporus, phosphorus-dissolving potassium-dissolving bacteria, polypeptide amino acids, nano carbon, and mineral-derived potassium fulvate; the second fertilizer is 20-20-20+Te water-soluble fertilizer or 30-10-10+TE water-soluble fertilizer or 15-15-30+TE water-soluble fertilizer. The combined trace element and microorganism assembled water-soluble fertilizer is convenient to use and low in cost, application for soil can be decreased, soil environment for the growth of crops is improved, soil-borne disease damage is prevented, the ability of crops to resist diseases and pests is enhanced, soil can immobilize effective ingredients less fixedly, fertilizer efficiency is improved and effect period is extended, immunity of crops is improved, and crop yield and quality are increased.

The invention discloses a production method of seedless watermelon seedlings, the steps of which are as follows: A, source of branches and tendrils; B, selection of grafting time; C, two grafting methods of sticking and plugging; D, management after grafting: ( 1) Temperature management; (2) Humidity management; (3) Illumination; (4) Timely removal of germination; (5) Disease prevention and pest control and seedling hardening. The present invention is characterized by utilizing the strong branching of seedless watermelon, cleverly combining branches and tendrils with grafting technology, and carrying out asexual rapid propagation of seedless watermelon, breaking through the traditional propagation technology of producing a melon seedling with only one or more seeds, The method is easy to operate, the operation is simple, the seedling rate is high, the reproduction coefficient is high, and the production cost of the seedless watermelon is reduced.

The invention belongs to the field of agricultural technologies and particularly relates to an industrialized ramie seedling culturing method. The seedling culturing method mainly includes the steps of cutting slip preparing, disinfecting, cuttage, illumination supplementing, nutrient element supplementing, soil covering and planting and a series of technical measures. By means of the industrialized ramie seedling culturing method, the seedling culturing cycle can be greatly shortened, the breeding efficiency is improved greatly, and cultivation and management are conducted for 7 days to 12 days, and a new plant suitable for transplanting can grow; the planting percent reaches over 93%, and the survival rate of transplanting reaches over 92%; operation is simple, space and labor are saved, clean and sanitary effects are achieved, influence of the outside environment is avoided, continuous production is conducted all the year around, and popularization is facilitated; the technical problem of quick culturing of ramie is well solved, and industrialized production can be achieved. According to the industrialized ramie seedling culturing method, industrialized facility protection and a ramie water planting technology are combined, the tips of stems of the ramie are cultured through facilities creatively and propagate, material breeding is redoubled, and the detoxification effect is achieved.