33results about How to "Prevent Fusarium Wilt" patented technology

The invention relates to the technical field of crop fertilizers, and particularly relates to a special stubble-resistant biological bacterial fertilizer for radix salviae miltiorrhizae. The special stubble-resistant biological bacterial fertilizer comprises the following components in percentage by weight: 8%-12% of microbial agents, 40%-50% of fresh pepper seeds, 40%-50% of organic substances and 2%-5% of trace elements. According to the special stubble-resistant biological bacterial fertilizer, the problems of serious blight, root rot and root-knot nematode disease, which are caused due to years of continuous cropping, of the radix salviae miltiorrhizae are well solved, so that the output and quality of the radix salviae miltiorrhizae are increased; the double roles of sterilization and protection are played by adopting a trichoderma aureoviride W2256 strain, so that the soil is improved, and the environment is protected; the addition of a pure natural organic fertilizer is favorable to the growth of trichoderma, and the pure natural organic fertilizer and the trichoderma complement each other; a raw material is a pure biological raw material without pollution on the environment and crops, so that the content of heavy metals contained in the soil can be effectively reduced, and the content of organic matters contained in the soil can be increased; in addition, the reasonable formula, equivalent nutrition and better using effect are achieved, the utilization ratio of the fertilizer can be obviously enhanced, and the output and quality of the radix salviae miltiorrhizae can be increased.

The invention discloses a seed coating agent for resisting cotton pollenosis, whose essential components include natural abscisic acid and strong bacillus, the pesticide has prevention effect for cotton sprout damping-off disease, carbon anthrax and other mycosis.

The invention relates to a multifunctional medical fertilizer for eggplants. The medical fertilizer is characterized by comprising a rapeseed cake fertilizer, potassium sulfate, urea, monoammonium phosphate, Previcur, thiophanate methyl, citric acid, EDTA (ethylene diaminetetraacetic acid), benomyl, zhongshengmycin, brassinolide according to a ratio inparts by mass as follows: (34.3-34.8):(25.5-26):(25-25.6):(10-10.5):(0.49-0.8):(0.55-0.6):(0.45-0.5):(0.45-0.5):(0.35-0.4):(0.15-0.2):(0.05-0.1). According to the invention, the nutrition of the rapeseed cake fertilizer, potassium sulfate, urea and monoammonium phosphate, the complexation of EDTA, the disease control function of Previcur, thiophanate methyl, benomyl and zhongshengmycin as well as the growth-promoting effect of brassinolide are integrated, the problems that continuous cropping term for eggplants is long, the soil nutrient proportion is unbalanced, organic matters are reduced, the utilization rate of the fertilizer is low, soil-borne diseases are serious and the like are solved, and the invention is applied to the fields of eggplant fertilizer production, soil nutrient supplementation in eggplant planting, eggplant disease control and the like.

The invention relates to a preparation method for a composite microbial seaweed organic liquid fertilizer, which comprises the following steps: (1) ingredient treatment: adding 0.1-0.6 part by weight of complex enzyme and 0.1-0.4 part by weight of microbial leaven to 100 parts by weight of seaweed-crushed liquor of which the water content is 70-90 percent, and evenly mixing; (2) aerobic fermentation: filling an ingredient obtained in the step (1) into a fermentation tank, and carrying out the aerobic fermentation for 5-8 days at the temperature of 40-60 DEG C under the condition that pH is 5-7 to obtain fermentation liquor; (3) filtering: filtering the fermentation liquor obtained in the step (2) to obtain filter liquor; and (4) compounding: adding functional fungicides to the filter liquor obtained in the step (3), wherein the functional fungicides comprise nitrogen-fixing bacteria, phosphate-solubilizing bacteria and potassium bacteria; or / and adding bacillus subtilis and Bacillus licheniformis to the filter liquor obtained in the step (3); and carrying out blending on nitrogen phosphorus potassium (NPK) so as to enable the content of the NPK to reach the goal that N+P2O5+K2O isnot less than 4 percent.

The invention provides a special fertilizer for slow-release of melon and a preparation method thereof. The special fertilizer for slow-release of melon includes the following components: 20-30% of vermicompost, 2-4% of Bacillus megaterium and 5% of urea formaldehyde in terms of mass percentage. ‑11%, Monoammonium Phosphate 4‑8%, Ammonium Nitrate 10‑20%, Calcium Nitrate 5‑15%, Potassium Sulfate 5‑15%, Potassium Chloride 10‑12%, Superphosphate 8‑12%, Calcium magnesium phosphate fertilizer 5-9%, clay 4-6%, nitrification inhibitor 0.1-0.2%, compound antibacterial compound 1-2%. The present invention uses vermicompost as the main raw material, which can provide organic nutrients for crops, and at the same time, Bacillus megaterium can synergize with the vermicompost to increase the yield of melon and improve the quality of melon. The slow-release special fertilizer of the present invention is prepared according to the nutrient law required for the growth of melon and the most suitable ratio of ammonium nitrate, and can be applied as a base fertilizer at one time, without topdressing in the later stage, and the slow-release special fertilizer of the present invention can reduce the fertilizer release rate and avoid fertilizer waste. , improve fertilizer utilization. In addition, the present invention specially adds compound bacteriostatic substances, which can effectively prevent the occurrence of fusarium wilt at the seedling stage of melon.

The invention relates to a preparation method and application of a bacterial strain for preventing and treating potato wilt and its preparation. The bacterial strain is Bacillus subtilis MES810, the preservation date is August 10, 2017, and the preservation number is CGMCCNo.14514. The preparation method of the preparation corresponding to the bacterial strain is as follows: activation of the strain; preparation of the primary seed liquid; preparation of the secondary seed liquid: fermenting in a fermenter, and discharging to obtain a liquid preparation of Bacillus subtilis. The Bacillus subtilis of the present invention has a strong inhibitory effect on the Fusarium pathogenic bacteria composed of Fusarium solani, Fusarium oxysporum, Fusarium moniliforme, Fusarium nivale or Fusarium elderberry and Fusarium avenum, preventing potato Fusarium wilt occurs, and the control effect reaches more than 80%, which promotes the increase of potato production and income. The microbial bacterial agent of the present invention has the characteristics of no phytotoxicity, no residue, no inhibition of growth, less dosage and simple application method, which provides possibility for diversification of application schemes and protection of ecological environment.

The invention relates to a biological composite bacterium fertilizer and belongs to the field of bio-fertilizer. A special biological composite bacterium fertilizer for platycodon grandiflorum is composed of the following components in percentage by weight: 5-10% of bactericide, 55-60% of macromolecule natural organic matter, 10-13% of large granular urea, 10-12% of controlled-release sulfur coated urea, and 5-15% of nitrogen-phosphorus-potassium compound fertilizer. The biological composite bacterium fertilizer provided by the invention has the advantages that the quantity and activity of the beneficial microorganism are improved, the harmful microorganism is inhibited, the physical and chemical properties of soil are improved, the nutrients of soil are increased and balanced, and the residues of farm chemicals and fertilizer and other harmful matters in the soil are degraded. After the biological composite bacterium fertilizer is applied, platycodon grandiflorum can be repeatedly planted in non continuous cropping or continuous cropping land, and the quality and the yield of platycodon grandiflorum are improved.

The invention relates to a capsicum multifunctional insecticide-fertilizer. The capsicum multifunctional insecticide-fertilizer is characterized by comprising, by weight, 33.1 to 33.4 parts of mushroom slag, 32 to 34 parts of urea, 19.4 to 20 parts of potassium sulfate, 7.1 to 7.5 parts of monoammonium phosphate, 2 to 2.5 parts of sodium polyacrylate, 0.6 to 0.8 part of copper sulphate, 0.4 to 0.5 part of potassium permanganate, 0.35 to 0.4 part of aluminum Ridomil, 0.29 to 0.3 part of thiophanate methyl, 0.29 to 0.3 part of carbendazim, 0.18 to 0.2 part of agricultural streptomycin sulphate and 0.08 to 0.1 part of compound sodium nitrophenolate. The insecticide-fertilizer provided by the invention integrates trophic action of mushroom slag, urea, potassium sulfate and monoammonium phosphate, the water retention effect of sodium polyacrylate, the disease prevention effect of copper sulphate, potassium permanganate, aluminum Ridomil, thiophanate methyl, carbendazim and agricultural streptomycin sulphate and the growth-promoting effect of compound sodium nitrophenolate together to overcome the problems of unbalance of soil nutrients, reduced water retention capability of soil, severe soil borne diseases and the like of capsicum. The capsicum multifunctional insecticide-fertilizer is applied to fields like production of capsicum fertilizers, supplement of soil nutrients during capsicum plantation, prevention and treatment of capsicum diseases, etc.

The invention relates to biological composite bacterial fertilizer and belongs to the field of biological fertilizer. Biological composite bacterial fertilizer special for salvia miltiorrhiza comprises the following components in percentage by weight: 5 to 10 percent of a bacterial agent, 60 to 64 percent of a macromolecular natural organic matter, 3 to 5 percent of large granular urea, 9 to 11 percent of slow release coated urea and 12 to 20 percent of nitrogen phosphorus potassium composite fertilizer. The biological composite bacterial fertilizer special for the salvia miltiorrhiza has the advantages that the number and the activity of beneficial microorganisms are increased; harmful microorganisms are inhibited; the physical and chemical properties of soil are improved; soil nutrients are increased and balanced; and pesticide chemical fertilizer residues and other harmful matters of the soil are degraded. After the fertilizer is applied, the salvia miltiorrhiza can be planted in non-replanting and replanting fields repeatedly, so the quality and the yield of the salvia miltiorrhiza are improved.

The invention discloses a complex soil remediation agent and application thereof to remedying greenhouse soil. Bacillus subtillis XHS0035Kc with a number of CGMCC NO.9434, geotrichum candidum XHS0030B with a number of CGMCC NO.9435 and streptomyces microflavus XHSOO32Xh with a number of CGMCC NO.9432 are obtained by means of separating and screening and are mixed with 20%-25% of rhodopseudomonas palustris according to proportions of 20%-25%, 15%-20% and 30%-35%, and strain mixed liquid is sufficiently adsorbed in carriers and is mixed with accessories, so that the complex soil remediation agent can be prepared by means of fermentation. The complex soil remediation agent and the application have the advantage that outstanding technical effects can be realized by the complex soil remediation agent for remedying the greenhouse soil.