51results about How to "Broad spectrum of action" patented technology

The invention discloses streptomyces albidoflavus strain and an application thereof to control cucumber downy mildew, and belongs to the field of biological control on plant diseases. The bacterial strain is streptomyces albidoflavus ACT033, and the preservation number is CGMCC No. 8125. The invention also discloses a biological control preparation which is prepared by employing the new streptomyces albidoflavus strain ACT033 and is capable of effectively controlling cucumber downy mildew and a preparation method of the preparation. Experiments show that the streptomyces albidoflavus strain ACT033 of the invention has the characteristics of fast growth speed, large sporulation quantity, broad-spectrum effect, strong stress resistance and the like, and can be fast colonized in quantity at the plant roots, so good application prospect is achieved. The biological control preparation prepared from the streptomyces albidoflavus strain ACT033 not only can control cucumber downy mildew, but also can effectively increase crop output.

The invention relates to a medicine which is used to prevent and treat livestock virus infection, comprising interferon, specific antibody and effective extract. The medicine is characterized by wide anti-virus effect, fast curative effect, small medicine consumption and reduced irritated response caused by capturing livestock for injection. The medicine can enter into embryo through placenta and prevent virus copy in the embryo, so it can be used for pregnant livestock. The progress is dramatic, and it overcomes shortcoming that other anti-virus medicine can not enter into embryo through placenta and protect embryo.

The invention discloses bacillus subtilis and an application thereof, and relates to the field of biological preventing and treating plant diseases. The bacterial strain is bacillus subtilis (Bacillussubtilis) Yt1004, and the preservation number is CGMCC No.14672. The invention further discloses a biological preventing and treating preparation containing the bacterial strain and a preparation method of the biological preventing and treating preparation. The microbiological preparation can be used for preventing and treating root-knot nematode diseases including one or more of root-knot nematode diseases of cucumbers, root-knot nematode diseases of tomatoes, root-knot nematode diseases of ginger, root-knot nematode diseases of muskmelons and the like of crops as a biological pesticide or abiological fertilizer. The bacillus subtilis bacterial strain Yt1004 has the characteristics that the bacillus subtilis bacterial strain Yt1004 has long diameter, resists hypoxia, is broad in actionspectrum and high in adaptability, and the bacillus subtilis bacterial strain Yt1004 can rapidly grow and propagate under low nutrients, so that the bacillus subtilis has favorable application prospect. The biological preventing and treating preparation prepared from the bacterial strain can not only effectively prevent and treat root-knot nematode diseases of plants, but also effectively increasethe crop yield, so that the biological preventing and treating preparation has good application prospects.

An insecticide for cherry planting comprises the technical key points that the insecticide is composed of the following components in parts by weight: 50-60 parts of gentiana scabra bge, 20-30 parts of rhizoma coptidis, 8-10 parts of radix euphorbiae lantu, 10-12 parts of herba ephedra, 50-70 parts of radix arnebiae seu lithospermi, 40-50 parts of tripterygium wilfordii, 20-30 parts of rhizoma rehmanniae, 30-40 parts of cordate houttuynia, 20-40 parts of fructus xanthii, 10-20 parts of a cortex meliae extract, 50-80 parts of angulatine, 15-25 parts of nicoteine, 10-15 parts of brucine, 10-15 parts of rotenone, 5-10 parts of soapberry fruit, and 500-700 parts of water. The insecticide has the advantages of no toxicity, no residue, simple production method, low preparation cost, convenience for use and the like.

A parthenocarpy inducing agent of loquat tree for bearing the non-kernel loquat fruit is prepared proportionally from gibberellin (GA3) and 1-(2-Cl-4-pyridyl)-3-phenylurea (CPPU) through mixing and dissolving it in water. Its application features that it is used to treat the flower buds, flower, or fruit every 29+ / -4 days before fertilization.

The invention discloses a Trichoderma viride strain and application thereof. The Trichoderma viride stain is WLTR35, and the collection number is CGMCC No.6673. The invention also discloses application of the strain or biological control preparation comprising the strain in controlling plant soil-borne disease. The experiment indicates that the Trichoderma viride strain WLTR35 has the characteristics of fast growth, large spore production quantity, wide action spectrum and the like, can quickly and massively implement colonization, and therefore, has wide application prospects. The biological control preparation prepared from the Trichoderma viride WLTR35 can efficiently control the plant soil-borne disease and effectively enhance the crop yield.

The invention discloses a bacillus safensis strain ZDC-02, and belongs to the technical field of biological control of plant diseases, wherein the strain is preserved in China General Microbiological Culture Collection Center with preservation number of CGMCC No.12217. Experiments indicate that the bacillus safensis strain ZDC-02 has the characteristics of being rapid in growth speed, broad in action spectrum, strong in stress resistance, capable of achieving rapid mass colonization on plant bodies and the like; therefore, the strain has a good application prospect. A bio-control preparation, as a bio-control preparation which has a quite broad application prospect and is prepared from the bacillus safensis, not only can effectively prevent and control various plant diseases but also can effectively improve a crop yield.

The invention relates to a film-forming agent capable of preventing cow mastitis, comprising by weight, 0.6 o 1.2 parts of povidone iodine, 1 to 2 parts of tween 80, 0.2 to 0.6 part of glycerine, 8 to 12 parts of PVA (polyvinyl acetate), and 100 parts of distilled water. The invention further relates to a preparation method of the film-forming agent. The preparation method includes the steps of sterilizing with distilled water, temperature adjusting, adding of the povidone iodine, glycerine, tween 80 and PVA, pH adjusting and the like. The components and production process are further simplified, thus the film forming speed is high and breathability is good, the film-forming agent is nonirritating to skin mucosa. Especially, the film-forming agent and the preparation method thereof have the advantages such as high antibacterial activity, short film-forming time, easiness of eluting or stripping, agent stability, convenience of use and the like.

The invention discloses a method for improving the continuous cropping soil of panax notoginseng, which comprises the following steps: (1) installing a drip irrigation device; (2) fumigating and disinfecting soil with dazomet; (3) disinfecting soil with chlorine dioxide; and (4) adding a compound microbial fertilizer. As a fumigant for the continuous cropping soil of panax notoginseng, dazomet cankill fungi, bacteria, insects and other organisms in the soil and is low-toxicity and safe. Chlorine dioxide can kill bacterial propagules, bacterial spores, fungi, mycobacteria and viruses, and bacteria will not develop resistance to chlorine dioxide. The compound microbial fertilizer can improve the yield of panax notoginseng, improve the quality of panax notoginseng, reduce the use of chemicalfertilizer, lower the cost, improve the soil and protect the ecological environment. By using the method, the seedling emergence rate of panax notoginseng seeds in the continuous cropping soil can bemore than 95%, the seedling survival rate can be more than 90%, and the disease incidence can be reduced.

The invention relates to an herbicide as well as a preparation method and a use method thereof. The herbicide comprises the following effective components: mineral oil and organic acid, wherein the mass proportion of the mineral oil to the organic acid is 4:24. The herbicide provided by the invention can achieve ideal prevention and treatment effects on broadleaf weeds, grasses and other target weeds; as no residue exists in soil and crops, the herbicide is suitable for organic production and planting. The herbicide provided by the invention has the biggest advantage of being suitable for organic production and cannot bring along a negative effect on environment and agricultural products; meanwhile, the investment of manpower and material resources in the organic production is reduced, so that the production cost is greatly reduced.

The invention discloses trichoderma pleuroticola and application thereof. A strain is a trichoderma pleuroticola strain QZ-001H, and the preservation number is CGMCC No.11049. The invention further discloses a biological control preparation comprising the trichoderma pleuroticola strain QZ-001H, and a preparing method thereof. Experiments show that the trichoderma pleuroticola strain has the advantages of being high in growth speed, large in sporulation quantity, wide in action spectrum and high in stress resistance, a large number of plant roots can be colonized fast, and therefore the trichoderma pleuroticola has a good application prospect. The biological control preparation prepared from the trichoderma pleuroticola strain can prevent and control multiple soil-borne plant diseases including one or more of pepper blight, Chinese chestnut shoot blight, pomegranate dry rot and the like, and has an application prospect.

The invention provides an oil-control anti-inflammatory plant combined extract. The plant combined extract is prepared from the following raw materials in parts by mass: 15-45 parts of olive leaves, 15-45 parts of swertia pseudochinensis, 15-45 parts of ligustrum lucidum fruits, 4-25 parts of coptis chinensis, 4-25 parts of angelica sinensis and 4-25 parts of liquorice. The invention further provides a preparation method and application of the plant combined extract. According to the plant combined extract, component raw materials of specific types and dosage ratios are mixed and extracted, and when the obtained product is applied to skin care products, the instant oil control effect and the long-acting oil control effect are obviously improved, oil control takes effect quickly and is notprone to relapse, and compared with common oil control plant extracts, the plant combined extract has the remarkable oil control advantage; moreover, I-type 5 alpha-reductase and II-type 5 alpha-reductase can be effectively inhibited, IL-1beta, TNF-alpha and COX-2 inflammatory factors which are over-expressed due to breeding of anaerobic bacteria acnes in skin hair follicles are inhibited, and theeffect of treating both symptoms and root causes is achieved.

A process for extracting the active insecticiding component and curcas terpinol from the curcas seeds features that they are extracted in absolute alcohol under a certain temp condition. Said active insecticiding component can be used to prevent and eliminate the radish aphis and cabbage caterpillar without environmental pollution.

The invention discloses a strain of Bacillus aryabhattai JNM8102, and belongs to the field of microbial utilization and development. The strain is collected in the China General Microbiological Culture Collection Center on September 17, 2019, is named as the Bacillus aryabhattai in a classified manner, and has a collection number of CGMCC No.18498. The Bacillus aryabhattai JNM8102 can be applied to disease and pest control of American ginseng, and has the advantages of strong genetic stability, good environment compatibility, long lasting disease prevention time and the like.

The invention discloses a pseudomonas stutzeri strain and application thereof, which relates to the field of biological control of plant diseases. The strain is pseudomonas stutzeri YT2003, and the accession number is CGMCC No. 14674. The invention also discloses a biological control preparation comprising the Pseudomonas stutzeri strain YT2003 and a preparation method thereof. The strain of Pseudomonas schrenckii of the invention has the characteristics of rapid growth, wide action spectrum, strong stress resistance, rapid and large-scale colonization in the rhizosphere of plants, and the like, and therefore has good application prospects. The biological control preparation prepared by the Pseudomonas schrenckii strain can be used as a biological pesticide or a biological fertilizer for controlling a variety of soil-borne plant bacterial diseases, including watermelon fusarium wilt, etc.

The invention relates to the technical field of fruit tree planting, in particular to a planting method of longan trees. The planting method includes the following steps of land selection, soil preparation, soil fumigation, ditching, pit digging, sapling transplanting, herbicide spraying, field management and the like. A soil fumigant is mainly prepared from, by weight, 15-17 parts of oleander, 13-15 parts of gelsemium elegan, 15-20 parts of horseradish, 10-15 parts of nitrochloroform, 10-15 parts of dazomet and 10-11 parts of formaldehyde; a herbicide is mainly prepared from, by weight, 10-12parts of thorn apples, 5-7 parts of castor-oil plants, 7-9 parts of carpesium cernuum, 6-8 parts of kalidium foliatum, 6-8 parts of cephalanoplos setosum, 3-5 parts of collagen and 2-3 parts of prometryn. The planting method of longan trees not only improves the average annual yield, pest and diseasedamage is also greatly reduced, the economic benefits of the longan trees are effectively improved, pesticide residues are little and the method is environmentally friendly.

The invention discloses a copper complex of a phenanthroline derivative, a preparation method and application of the copper complex. The copper complex of the phenanthroline derivative comprises one or multiple substitutive derivatives of 1,10-phenanthroline, acid radicals and / or small organic molecules (comprising solvent molecules) and copper ions. The preparation method of the complex comprises the steps of stirring the one or multiple substitutive derivatives of 1,10-phenanthroline and copper salt in a solvent and reacting to obtain the complex. The copper complex has the beneficial effects that the raw materials for synthesizing the complex are easily available and low in cost, and the product is separated out in a crystal manner and has high purity and high yield; the copper complex can exist stably in a natural state and has good water solubility and lipid solubility; in addition, the copper complex has an excellent inhibiting effect on multiple cancer cells such as lung cancer cells, gastric cancer cells, liver cancer cells, colonic adenocarcinoma cells, leukemia cells, nasopharynx cancer cells and the like, a wide action spectrum and a wide application range.

A parthenocarpy inducing agent of loquat tree for bearing the non-kernel loquat fruit is prepared proportionally from gibberellin (GA3) and 1-(2-Cl-4-pyridyl)-3-phenylurea (CPPU) through mixing and dissolving it in water. Its application features that it is used to treat the flower buds, flower, or fruit every 29+ / -4 days before fertilization.

A combination of the following three structures in a single molecule imparts a surprisingly broad range of beneficial effects in promoting and maintaining health. First, a strongly hydrophilic moiety, either a cation or anion or a polyhydroxyl group, with two or preferably three or more hydroxyl groups. Second, a lipophilic group, such as an alkyl chain of at least 8 carbons, and preferentially more, up to 18 or even 30-odd atoms in the chain. And third, a covalently reactive group, preferably with a strong tendency for binding to biosurfaces and biomolecules such as proteins, cell membranes, and / or nucleic acids, such as an epoxide, an acid anhydride, isocyanate or other reactive group(s) as herein defined.

The invention discloses a sterilization composition containing benzothiostrobin and amino-oligosaccharin. The weight ratio of benzothiostrobin to amino-oligosaccharin in the composition is 1:40 to 40:1, preferably 1:20 to 10:1. The composition has a better synergetic effect on cucumber downy mildew within the formulation range, and the composition is good in safety and worthy of popularization and application in production.

The invention relates to a pesticide and a preparation method thereof. According to the pesticide, cucurbit leaves, apricot leaves, halogeton arachnoideus and garlic root hairs are adopted as raw materials and subjected to proper weight ratio, thus the pest-killing functional components of all the raw materials interact and are synergistically enhanced, the pesticide has the significant killing effect on crop pests and has the broad-spectrum effect. According to the preparation method of the pesticide, by optimizing the preparation process, the extracting efficiency is significantly improved,and active components are better reserved. In addition, the pesticide is extracted from natural plants, environmental protection is achieved, the toxic and side effects on the human body are avoided,using is safer, and the preparation method is simple, the cost is low, and the pesticide is suitable for industrial production.

The invention provides a Trichoderma viride strain and application thereof. TheTrichoderma viride provided by the invention has a preservation number of CGMCC No.5044, and characteristics of fast growth, large sporulation capacity, wide action spectrum, strong stress resistance, and rapid colonization in large quantity in rhizosphere of plants, and can be used for the prevention and control of plant soil-borne diseases. A biological control preparation prepared from the Trichoderma viride can not only efficiently control the soil-borne plant diseases but also effectively increase the yield of crops, and has promising application prospects.

The invention discloses a Trichoderma viride strain and application thereof in cucumbers. The Trichoderma viride stain is WLTR16, and the collection number is CGMCC No.6671. The strain and biological control preparation comprising the strain can efficiently control cucumber diseases. The experiment indicates that the Trichoderma viride stain WLTR16 has the characteristics of fast growth, large spore production quantity, wide action spectrum and the like, can quickly and massively implement colonization in cucumber leaves and roots, and therefore, has wide application prospects. The biological control preparation prepared from the Trichoderma viride WLTR16 can efficiently control the cucumber diseases and effectively enhance the cucumber yield.

The invention provides an Alternaria tenuissima SDTF016, a fermentation condition and an extraction and separation method of a metabolite Taishan mycin of the Alternaria tenuissima SDTF016 are obtained. The fermentation liquor and metabolite Taishan mycin both promote plant growth, effectively prevent and control virus diseases on crops such as tomatoes, tobaccos, peppers and potatoes, improve the stress resistance and disease resistance of plants and improve the yield and quality. The fermentation liquor of the Alternaria tenuissima and the extract thereof can be diluted by adding water and then used for seed dressing, seed soaking, root irrigation, spraying, mist spraying and drip irrigation, which have high biological activity and broad-spectrum action, have multiple effects of improving the control effect, reducing the pesticide dosage and improving the yield and quality of agricultural products when being mixed with pesticides, and are environment-friendly. The fermentation liquor of the Alternaria tenuissima Taishan variant metabolite and Taishan mycin can be widely applied to the field of agricultural production and have remarkable economic, social and ecological benefits.

The invention discloses an asymmetry oxamide fiber-bridged three-kernel copper complex as well as a preparation method and application thereof. The complex is generated from Cu<2+> and asymmetry oxamide ligand H3bdeox, perchlorate and 1,10-phenanthroline; the coordination polymer is of a trimetal central structure, and the molecular structure formula of the coordination polymer is [Cu3(bdeox)(phen)3(H2O)](ClO4)3?H2O, wherein Cu is bivalent copper ion, and H3bdeox is N-(2-carboxyl benzene)-N'-[(2-aminoethyl)ethyl] oxamide. The asymmetry oxamide fiber-bridged three-kernel copper complex disclosed by the invention is low in cost, the raw materials for synthesis is readily available, the product is separated out in a crystal mode, is large in purity and high in yield, and moreover, the coordination polymer is stable in a natural state, and is good in water solubility and grease solubility; in addition, the coordination polymer has an excellent inhibition function on various cancer cells of liver cancer, lymphatic leukemia and the like, and is wide in action spectrum and wide in application range.

The invention discloses a barbadosnut phorbol ester water emulsion insecticide. The barbadosnut phorbol ester water emulsion insecticide comprises the following components by weight: 1-20 percent of barbadosnut phorbol ester, 5-20 percent of a solvent, 3-20 percent of an emulsifier, 5-20 percent of a cosolvent, 2-5 percent of an antifreeze, 2-15 percent of a stabilizer, and the balance of water. The invention further discloses a preparation method of the barbadosnut phorbol ester water emulsion insecticide. Due to the fact that effective component of the product provided by the invention is phorbol ester extracted from barbadosnut seed oil and obtained as one of the side products generated producing a biodiesel, not only the barbadosnut resource is used comprehensively and the gap of using phorbol ester as the environment-friendly botanic pesticides is filled, but also the source of raw materials is wide, the cost is low, and the insecticide is easy to degrade and has no pollution to the environment. At the same time, as phorbol ester is a secondary metabolite of the plants, the product is featured with a wide insecticidal spectrum and various use ways, and is convenient to popularize.

The invention relates to the field of biological control of plant diseases, in particular to a Bacillus siamese strain and application thereof. The strain is preserved in the General Microorganism Center of China Microbiological Culture Collection Management Committee, the preservation number is: CGMCC NO.12903; the preservation time is: August 24, 2016. Using the strain to prevent and control rice sheath blight can avoid potential adverse effects of chemicals used at the present stage on human environment and rice safety. The strain has the characteristics of fast growth, large spore production, wide spectrum of action, strong stress resistance, and promotion of plant growth, so it is a biological control agent with great application prospects.

The invention discloses a strain of bacillus megaterium and its application. The strain is Bacillus megaterium STY006, and the preservation number is CGMCC No.11053. The invention also discloses a biological control preparation comprising the Bacillus megaterium strain STY006 and a preparation method thereof. Experiments have shown that the Bacillus megaterium strain of the present invention has the characteristics of fast growth, large spore production, wide action spectrum, strong stress resistance, rapid and large-scale colonization in the rhizosphere of plants, etc., so it has good application prospects. The biological control preparation prepared by the Bacillus megaterium strain can be used as a biological pesticide or biological fertilizer to prevent and control a variety of soil-borne plant bacterial diseases, including cotton fusarium wilt, Chinese cabbage soft rot, ginger blast, and walnut bacterial brown spot illness etc.

The invention discloses a strain of Pseudomonas stutzeri and its application, and relates to the field of biological control of plant diseases. The bacterial strain is Pseudomonas stutzeri (pseudomonas stutzeri) YT2003, and the preservation number is CGMCC No.14674. The invention also discloses a biological control preparation comprising the Pseudomonas stutzeri strain YT2003 and a preparation method thereof. The Pseudomonas stutzeri strain of the invention has the characteristics of fast growth speed, wide action spectrum, strong stress resistance, rapid and large-scale colonization in plant rhizosphere, etc., and thus has good application prospects. The biological control preparation prepared by the Pseudomonas stutzeri strain can be used as biological pesticide or biological fertilizer to prevent and control various soil-borne plant bacterial diseases, including watermelon wilt and the like.

The invention discloses a strain of Trichoderma pleurotus and its application in preventing and treating jujube anthracnose. The strain of the present invention is Trichoderma pleuroticola (Trichoderma pleuroticola) strain SDLTr16, which is isolated from the mud of the Xiaoqing River in Dongying City, and has been preserved in the General Microorganism Center of China Microbiological Culture Collection Management Committee on October 22, 2012. The number is CGMCC No.6694. Tests show that: the biological control preparation of Trichoderma pleurotus of the present invention has good effects on jujube anthracnose, and the control effect is 76.83-92.40%.