38 results about "Verticillium chlamydosporium" patented technology

The invention discloses a nematicidal composition and application thereof. The composition comprises active ingredients A and B, and a mass ratio of A to B is 20:1 to 1:20. The ingredient A refers to one of fosthiazate, abamectin, furfural, dazomet, fluopyram, carbosulfan, metham, verticillium chlamydosporium, emamectin benzoate, paecilomyces lilacinus or fluensulfone; and the structural formula of the ingredient B is a formula I or a formula II, wherein the formula I is as shown in the specification, and the formula II is as shown in the specification. The nematicidal composition disclosed by the invention is used for killing plant parasite nematodes comprising root-knot nematodes, ditylenchus destructor, heterodera sachachtii, pratylenchus coffeae and bursaphelenchus xylophilus, is composed of a novel nematicide containing lactonic rings and the existing insecticides and bactericides, and has good nematocidal activity and low toxicity to people and livestock. The nematicidal composition disclosed by the invention has an excellent effect of controlling eggs and second-stage larvae of the root-knot nematodes.

The invention discloses a rice continuous cropping disease-resistant yield increase agent and relates to a high-yield rice cultivation technology. The rice continuous cropping disease-resistant yield increase agent comprises the raw materials in parts by weight; 30-35 parts of turf, 30-35 parts of biogas residues, 15-20 parts of ammonium humate, 5-8 parts of sodium silicate, 1-3 parts of magnesium amino acid chelate, 1-3 parts of zinc amino acid chelate, 1-3 parts of manganese amino acid chelate, 1-3 parts of boric amino acid chelate, 1-3 parts of rare earth nitrate, 0.5-3 parts of dicyandiamide, 1-3 parts of polyaspartic acid, 1-2 parts of bacillus subtilis, 1-2 parts of verticillium chlamydosporium and 0.5-2 parts of quercitrin. The rice continuous cropping disease-resistant yield increase agent has the beneficial effects that the feeding amounts of organic fertilizers and organic matters are greatly increased, and medium elements and trace elements are comprehensively supplemented; a proper amount of agricultural rare earth is applied, and the soil nutrition environment is improved; sodium silicate serving as a lodging-resistant agent, dichloramine serving as a nitrogen solidifier and the polyaspartic acid serving as an activation growth promoting agent are used; meanwhile, microbial agents such as the bacillus subtilis and the verticillium chlamydosporium are applied, and an insecticide such as the quercitrin is also applied, so that the continuous cropping diseases of rice can be comprehensively treated, and the aims of rice continuous cropping disease resistance, high quality and high yield are fulfilled.

The invention discloses a compound preparation for killing nematodes. The compound preparation comprises effective components and an additive, wherein the effective components comprise iprodione and an active component, the active component is avermectin B2, carbosulfan, calcium cyanamide, fluopyram, amino-oligosaccharin, chlorpyrifos, imidacloprid, emamectin benzoate, phoxim, lentinan, an oligosaccharide, bacillus cereus, verticillium chlamydosporium or paecilomyces lilacinus, and the effective components account for 1-90% of the total mass of the compound preparation. The active component with good activity and matching rate is selected by carefully and repeatedly selecting and comparing various active components, and the compound preparation containing the carefully selected active component has significant nematode killing and synergistic effects. The nematodes which can be resistant to the single iprodione can not become resistant to the compound preparation.

The invention discloses a peanut continuous cropping high-yielding agent, relating to a peanut continuous cropping disease-resistant high-yielding technology. The peanut continuous cropping high-yielding agent comprises the following components in percentage by weight: 30-40 percent of humic acid, 25-35 percent of grass carbon, 10-20 percent of calcium sulfate, 5-8 percent of magnesium sulfate, 3-5 percent of zinc sulfate, 3-5 percent of manganese sulfate, 5-8 percent of ferrous sulfate, 3-5 percent of borax, 1-2 percent of rare earth nitrate, 0.1-1.5 percent of ammonium molybdate, 0.5-3 percent of Chinese azalea flower, 0.5-3 percent of marigold, 0.3-1.5 percent of ningnanmycin (8 percent in concentration), 1-2 percent of verticillium chlamydosporium and 1-2 percent of bacillus subtilis. The peanut continuous cropping high-yielding agent has the advantages that by comprehensively applying organic matters, cellulose, humic acid, trace elements, soil conditioners and root nodule growth nitrogen fixation agents, soil is improved, nutrients are balanced, the fertilizer effect is improved, the soil environment is improved, and a good soil-fertilizer condition is provided for the healthy growth of peanuts. Meanwhile, by applying the Chinese azalea flower and the marigold serving organic insecticides, the ningnanmycin serving as a bactericide, the verticillium chlamydosporium agent serving as a buster of threadworms and the bacillus subtilis serving as a microbial agent, insect pests are killed, diseases are eliminated, a growing and breeding environment for soil beneficial bacteria is established, the flora advantage of the soil is improved, peanut plants are robust, and high continuous cropping yield is achieved.

The invention discloses a preparation method of an organic watermelon continuous cropping high-yield composite bacterial fertilizer, relating to the organic watermelon continuous cropping high-yield cultivation technology. The raw materials include turf, biogas residue, plant ash, enzyme microorganism, boron-magnesium fertilizer, zinc sulfate, ammonium molybdate, hydnocarpus anthelmintica, pomegranate root peel, tripterygium wilfordii, ningnanmycin, bacillus subtilis, verticillium chlamydosporium and choline chloride. The method disclosed by the invention has the beneficial effects that through the synergistic effect of the raw materials, the problems of serious watermelon growth obstacle such as nutrient (especially organic matters, trace elements and the like) lack and imbalance, frequent occurrence of pest and disease damage and germ damage, drop of quality and output and the like caused by continuous cropping of watermelons can be fundamentally solved. Meanwhile, by adopting multiple beneficial bactericides and Chinese herbal medicine organic insecticides instead of high-toxicity high-persistent pesticides, the harm to physical health and environment is avoided and reduced, and organic watermelons which are really green and pollution-free and have pure taste and high sweetness are produced. By adopting the scientific formula, the continuous cropping diseases of watermelons can be effectively treated, and high quality and high output still can be obtained through continuous cropping of watermelons.

The invention relates to the technical field of a pesticide composition for preventing and controlling nematode. The pesticide composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is chitooligosaccharide; the active ingredient B is any one or a combination of any two or three of verticillium chlamydosporium, emamectin benzoate and lythidathion. The formula of the pesticide composition has the advantages of synergistic interaction, reasonable proportion and particularly good prevention and control effect on crop nematode and economic forest nematode.

The invention relates to a nematicidal composition containing verticillium chlamydosporium and Paecilomyces lilacinus and a preparation method thereof. The nematicidal composition consists of the verticillium chlamydosporium and the Paecilomyces lilacinus, and also comprises a solvent, an aid and a stabilizer. The nematicidal composition comprises the following components in percentage by weight: 0.1 to 10 percent of verticillium chlamydosporium, 0.1 to 20 percent of Paecilomyces lilacinus, 1 to 15 percent of stabilizer, 5 to 15 percent of solvent, 1 to 10 percent of aid and 60 to 90 percent of carrier. The verticillium chlamydosporium and the Paecilomyces lilacinus are combined to achieve a synergistic effect, and a nematicidal effect is better; the verticillium chlamydosporium and the Paecilomyces lilacinus are bacterial parasites for nematode, a biocontrol technique is used, and is environment-friendly and safe, and problems that the nematode has resistance to pesticides, a development cycle for a new pesticide is long and the like are solved; and the verticillium chlamydosporium and the Paecilomyces lilacinus can promote the growth of plants to achieve effects of increasing production and value.

The invention relates to a bacterial strain for preventing and treating soil-borne fungal diseases of peanuts in continuous cropping and a fungicide of the bacterial strain, wherein the bacterial strain is Pseudomonas protegens, and is assigned with the accession number of CGMCC No.11539. The 16s rRNA base sequence of the bacterial strain is shown as SEQ ID No:1. The bacterial strain has high activity in generating chitinase (degrading cell walls of pathogenic bacteria hyphae), and has the obvious degrading capacity for various soil-borne fungous pathogenic bacteria mycelia, such as fusarium, rhizoctonia and verticillium chlamydosporium. For the fungicide provided by the invention, the seed dressing use amount is only 20-30 kg/mu normally, the fungicide can be used for effectively preventing and treating the soil-borne fungous diseases, such as root rot, damping off and southern blight frequently occurring in peanuts continuously planted in dry fields, the control effect achieves 55% or above, in addition, the bacterial strain has the advantages of small use amount, wide antimicrobial spectrum, obvious yield-increasing effect and the like, so that the influence of the soil-borne diseases on the yield loss of the peanuts in continuous cropping is effectively alleviated.

The invention discloses a complex microbial inoculant for preventing and treating root-knot nematodes by using biocontrol bacteria and a preparation method thereof. The complex microbial inoculant forpreventing and treating root-knot nematodes by utilizing biocontrol bacteria comprises yeast and verticillium chlamydosporium. When the complex microbial inoculant is applied to tomato planting as abase fertilizer, the incidence of root-knot nematodes can be significantly inhibited.

The invention discloses a bio-organic fertilizer capable of improving saline-alkali soil. The bio-organic fertilizer is mainly prepared from raw materials consisting of a complex microbial inoculant,animal waste and molasses. The complex microbial inoculant comprises aspergillus glaucus, tarlaromyces flavus, trichothecium roseum, trichoderma koningii and verticillium chlamydosporium. The bio-organic fertilizer is prepared by uniformly mixing the main raw materials, then adjusting the water content of the mixed material to 30-80%, and carrying out facultative fermentation at a temperature higher than 10DEG C for 10-60 days. The bio-organic fertilizer can promote the growth of crops planted in saline-alkali soil, reduce the salt content of the saline-alkali soil, and improve the soil physicochemical properties and ecological environment of the saline-alkali soil.

The invention discloses a composite microbial agent coated biological compound fertilizer and a preparation method thereof. The compound fertilizer is prepared from, by weight, 5-15 parts of compoundmicroorganisms, 400-700 parts of animal waste, 1-10 parts of diammonium phosphate, 1-5 parts of urea and 1-10 parts of potassium phosphate; and the compound microorganisms comprise Candida tropicalis,Bacillus subtilis and Verticillium chlamydosporium. The composite microbial agent coated biological compound fertilizer comprises the Candida tropicalis, Bacillus subtilis and Verticillium chlamydosporium, the Candida tropicalis and Bacillus subtilis can significantly enhance the inhibition effect of Verticillium chlamydosporium on root-knot nematodes. When the composite microbial agent coated biological compound fertilizer is applied to tomato planting as a base fertilizer, the incidence of root-knot nematodes can be significantly inhibited, and high tomato fruit yield can be maintained.