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352 results about "Botryocladia papenfussiana" patented technology

Broad-spectrum antibacterial bacillus amyloliquefaciens strain and application thereof

The invention relates to bacillus amyloliquefaciens NCPSJ7 and further relates to an application of the strain in treating plant diseases, diseases before and after harvesting fruits and vegetables as well as in preventing food-borne pathogenic bacteria and putrefying bacteria. The strain is preserved in China Center for Type Culture Collection (CCTCC) on March 22, 2013, wherein the preservation number is CCTCC NO: M2013098 and the strain is named as bacillus amyloliquefaciens NCPSJ7. The thallus and fermentation liquor of the strain disclosed by the invention has the effects of treating plant diseases caused by plant pathogenic fungus including antagonistic peach root rotten disease, fusarium wilt of cucumber, botrytis cinerea, jujube anthracnose, pear black spot, pear blue mould, apple brown rot, apple altermaria leaf spot, watermelon fusarium wilt and the like, as well as diseases after harvesting fruits and vegetables and food-borne pathogenic bacteria and putrefying bacteria including antagonistic staphylococcus aureus, salmonella paratyphi A, vibrio parahaemolyticus, yeast and the like; moreover, the bacillus amyloliquefaciens is broad in spectrum and antibacterial and great in potential in developing novel, efficient and natural biological control and biological preservative and fresh-keeping preparation.
Owner:INST OF AGRO FOOD SCI & TECH SHANDONG ACAD OF AGRI SCI

Strain of biocontrol Streptomyces and application thereof

The invention discloses a strain of Streptomyces and application thereof. The biocontrol Streptomyces is blastmycin Streptomyces and its strain number is JZB130180, which is registered in the general microbiological center of China Committee for Culture Collection of Microorganisms with CGMCC No. 13270. The strain had significant antagonistic effect on 14 kinds of plant pathogenic fungi and 6 kinds of plant pathogenic bacteria in agricultural production, and has wide antimicrobial spectrum. The strain produces chitinase, cellulase, protease and selenium, and has the basic characteristics of biocontrol bacteria. The fermentation broth of this strain has strong control effect on tomato gray mold and peach brown rot, and has significant promotion action on the tomato plants, which indicated that the strain had a broad application prospect in the field of biological control of plant diseases.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Preparation method and applications of wild jujube endophytic bacillus amyloliquefaciens new strain SZ23 and fermentation broth

The invention discloses a preparation method and applications of wild jujube endophytic bacillus amyloliquefaciens new strain SZ23 and fermentation broth. The bacillus amyloliquefaciens new strain SZ23 is preserved at China General Microbiological Culture Collection Center on July, 25th, 2014, and preservation number is CGMCC No.9481. Morphological characteristics, physiological and biochemical indexes, and 16S rDNA sequencing results of bacillus amyloliquefaciens new strain SZ23 are detailedly disclosed by the invention. It is shown by bacteriostasis experiments that, the fermentation broth of bacillus amyloliquefaciens new strain SZ23 possesses excellent bacteriostatic activity on alternaria kikuchiana, fusarium oxyspirum F sp niveum, fusarium oxysporum Schl.f.sp vasinfectum(Atk.)Snyd.& Hans, alternaria solani, fusarium wilt of cucumber, cotton rhizoctonia solani kuhn, fusarium graminearum schw, and botrytis cirerea Pers et Tris; bacteriostasis rate ranges from 55.6% to 92.2%; and it is confirmed that wild jujube endophytic bacillus amyloliquefaciens new strain SZ23 possesses excellent broad-spectrum antibacterial activity. It is confirmed by practical experiments that control rate of the fermentation broth of new strain SZ23 on alternaria kikuchiana is more than 75%.
Owner:SHANXI AGRI UNIV

Bacillus amyloliquefaciense BA-KA3 and application thereof

The invention relates to a Bacillus amyloliquefaciense BA-KA3 and application thereof. The Bacillus amyloliquefaciense BA-KA3 is preserved in China General Microbiological Culture Collection Center on October 23, 2013, and has preservation No. CGMCC8342; its on tomato gray mold germs has obviously of antagonistic anti-role, on wheat scab bacteria. The Bacillus amyloliquefaciense BA-KA3 has obvious antagonistic effect on Fusarium graminearum, Rhizoctonia cerealis, Alternaria alternata, Phytophthora capsici, Colletotrichum capsici, Cercospora personata, Alternaria alternate and Garlic sclerotinia disease, and can significantly improve plant growth indexes such as germination rate, and budding rate and root length of seeds,and especially applies to preparation of agricultural preparations for control of tomato diseases due to Botrytiscinerea invasion and has certain growth promotion effect.
Owner:BIOLOGY INST OF HEBEI ACAD OF SCI

Microbial bactericide and application thereof

The invention discloses an antibiotic Bacillus amyloliquefaciens with powerful bacteriostasis and wide bactericidal spectrum. The strain has been preserved in the China General Microbiological Culture Collection Center and the taxonomy name of the strain is: Bacillus amyloliquefaciens with preservation number CGMCCNo.4777. The antibiotic Bacillus amyloliquefaciens has powerful bacteriostasis, wide bactericidal spectrum, high inhibition rate up to above 93.5% on the rice blast fungus, the Botrytis cinerea and the Phytophthora parasitica; the Bacillus amyloliquefaciens also has very strong stress resistance, and very strong resistance to the acid and alkali, and is suitable to be used as microbial bactericide.
Owner:LONGDENG CHEM XIAN

Biocontrol actinomyces-streptomyces diastatochromogenes D

The invention discloses a preparation method of microbial pesticide for controlling vegetable fungal diseases, belonging to the microbial technical field, which utilizes a streptomyces diastatochromogenes D isolated and screened from a soil sample to prepare various formulation pesticides with the steps of the activation cultivation of strain, fermentation cultivation, leavening extraction and distribution of pesticide auxiliary material to the purified active composite, wherein the soil sample is acquired from Lin' an Tianmu mountain in Hangzhou, Zhejiang. The preparation method of microbial pesticide for controlling vegetable fungal diseases is safe and can be used for controlling cucumber fusarium wilt, tomato gray mold, and other vegetable fungal diseases; and the controlling effect is a little better than normal chemical agents.
Owner:CHINA JILIANG UNIV

Bacillus velezensis capable of inhibiting virus and promoting plant growth and application of bacillus velezensis

The invention provides bacillus velezensis for inhibiting virus and promoting plant growth and application of a bacillus velezensis SNB55 strain in prevention and treatment of plant virus diseases andplant fungal diseases and promotion of plant growth. The bacillus velezensis for inhibiting virus and promoting plant growth and the application of the bacillus velezensis have the beneficial effectsthat the bacillus velezensis has no toxicity and pathogenicity, is safe to human and livestock, is environment-friendly, and has high stress resistance and stable antibacterial activity; the bacillusvelezensis can inhibit phytopathogens such as bacillus cereus, tobacco mosaic virus, tomato yellow leaf curl virus, fusarium wilt of cucumbers, tobacco target spot pathogens, phytophthora capsici, rice sheath blight disease and botrytis cinerea, can be secrete indoleacetic acid to promote seed germination and plant growth; and the strain is a multifunctional biocontrol bacterium and has a wide application prospect.
Owner:SHENYANG AGRI UNIV

Gliocladium spp. strain for suppressing botrytis cinerea pers

The invention discloses a gliocladium spp. strain for suppressing botrytis cinerea pers and relates to the gliocladium spp. strain. The invention provides a new strain of gliocladium spp., which can be used for suppressing the botrytis cinerea pers and have the effect of suppressing a plurality of other fungal diseases, thereby laying a material foundation for biological control of the botrytis cinerea pers and culture of new species for anti-botrytis cinerea pers by utilizing the biological technology. The gliocladium spp. strain for suppressing the botrytis cinerea pers is gliocladium roseumWY-1 which is collected in China General Microbiological Culture Collection Center with the collection No. of CGMCCNo. 1977. The gliocladium roseum WY-1 can significantly suppress pathogens of the botrytis cinerea pers, fulvia fulva, phytophthora parasitica, verticillium dahliae of tomato, fusarium wilt of tomato, valsa sordida nit, poplar fusarium wilt and blackcurrant leaf spot, and suppress the growth of mycelia of the pathogens.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Bacillus subtilis YB-05, microbial preparation thereof, and application of Bacillus subtilis YB-05 or microbial preparation

The invention relates to a Bacillus subtilis strain YB-05, and a preparation method of an inoculant of the Bacillus subtilis strain YB-05. The Bacillus subtilis strain YB-05 is preserved at China General Microbiological Culture Collection Center, and has a preservation number of CGMCCNO.6498. The microbial inoculant is a pulvis prepared through the spray dry preparation of a fermentation solution of the Bacillus subtilis strain YB-05. The YB-05 strain and its inoculant have the advantages of wide antibacterial spectrum, good antimicrobial effect, and strong inhibition effects on the wheat take-all disease, tomato Botrytis cinerea, wheat sheath blight fungi, Phytophthora melonis and the like; and the inoculant has the advantages of high efficiency, non-toxicity, simple use, and no environmental pollution.
Owner:河南新仰韶生物科技有限公司

Bacillus subtilis strain having antagonistic activity for controlling plant diseases

A novel strain of Bacillus subtilis EB120 shows high antagonistic activity for controlling various plant diseases including barley powdery mildew, cucumber powdery mildew, red pepper anthracnose, rice blast, tomato gray mold, tomato late blight and wheat leaf rust, it can be effectively used as a microbioside for biologically controlling the plant diseases.
Owner:KOREA RES INST OF CHEM TECH

Soilless bag type high-yield planting method of organic tomatoes

The invention provides a soilless bag type high-yield planting method of organic tomatoes. The method comprises steps of preparation of organic liquid fertilizers, preparation of organic solid fertilizers and cultivation of tomato seedlings. Cultivated tomato seedlings are fixedly planted in cultivating bags and tomato seedlings after fixed plantation are performed cultivation management and extermination of disease and insect pests. Diseases and insect pests such as tomato gray mold, powdery mildew, early blight, late blight, bacterial wilt, blight, aphides and whitefly can be prevented and cured effectively, organic tomatoes are produced through a modern ferment technology under the condition that a chemical synthetic fertilizer is not used, heavy metals such as mercury and cadmium cannot be detected, the sugar degree can reach more than 12 DEG, and the yield per square meter can reach more than 30 kg.
Owner:BEIJING XIAOTANGSHAN MODERN AGRI TECH DEMONSTRATION PARK

Bacillus atrophaeus and application thereof

The invention discloses Bacillus atrophaeus and an application thereof. The Bacillus atrophaeus JZB120050CGMCC No.10919 has stable, efficient and broad-spectrum antibacterial properties. The Bacillus atrophaeus can generate a biological membrane, has strong capability of generating siderophore, chitinase, cellulase and protease, which shows that the strain has relatively strong biocontrol potential. The control effect of fermentation liquor of the strain to tomatoes inoculated with botrytis cinerea for culturing 11d is 100% (the control effect of a 5-time diluent treatment group of JZB120050 strain fermentation liquor is 48%, the control effect of a treatment group of JZB120028 strain fermentation liquor is 50%, the control effect of a 5-time diluent treatment group of JZB120028 strain fermentation liquor is 26%, and the control effects of a blank control group, a 1000-time liquid treatment group of 3% polyoxin, and 1000-time liquid treatment group of 50% carbendazim are 0%), which shows that the strain has an effective inhibitory action on the botrytis cinerea. The strain is safe to human and domestic animals, does not have environmental pollution problems, is simple in culture condition, easy to store and suitable for industrial production, and has a good development application prospect.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Method for preparing biopesticide tetramycin and application

The invention discloses a method for preparing biopesticide tetramycin from Streptomyces ahygroscopicus subsp.Wuzhouensis n.subsp, and application of a product prepared by the method in preventing and controlling diseases such as apple alternaria leaf spots and the like. The tetramycin prepared by the method improves the biological potency of the tetramycin (the biological potency of fermentation liquor is improved by 15.5 percent after 0.3 to 0.5 percent of normal propyl alcohol is added.), can prolong the quality guarantee period, improves the effect of preventing and controlling apple canker to over 95 percent, has good effect of preventing and controlling the diseases such as the apple alternaria leaf spots, tomato gray mold and the like, has effect of inhibiting yeast, gram-negative and gram positive bacteria, fungi (comprising fungal pathogens) and the like, has wide adaptability, and belongs to the environment-friendly biopesticide.
Owner:辽宁微科生物工程有限公司

Bacillus pumilus NMCN1 and application thereof

The invention relates to bacillus pumilus NMCN1, which is collected at China General Microbiological Culture Collection Centre (CGMCC) on November 2, 2009 with a collection number of CGMCC No. 3377. The bacillus pumilus NMCN1CGMCC No. 3377 is biocontrol bacillus which is separated from lakeside soil of Tibet Namsto Lake; and the biocontrol bacillus can grow at the temperature of 10 DEG C, is favorable for playing a role in growth promotion and biological control, can suppress pathogenic bacteria and yeast of tomato gray mold, promote the growth of arabidopsis thaliana and tomato, particularly has a prevention and control effect of 75 percent on the tomato gray mold and can also increase the output of the tomato by 12 percent.
Owner:NANJING HOUJI BIO TECH

Bacillus velezensis microbial agent and application thereof

The invention discloses a bacillus velezensis TK2019 microbial agent and application thereof. The bacillus velezensis TK2019 is separated from rhizosphere soil of the cotton field of the 44 regiment in the Tumxuk city of Xinjiang, and the bacillus velezensis TK2019 microbial agent is used for preparing the bacillus velezensis TK2019. When the microbial agent is applied to prevention and treatmentof cotton verticillium wilt, cotton fusarium wilt, botrytis cinerea and red date black spots, the inhibition rate of the strain TK2019 on verticillium dahliae of cotton reaches 94.37 percent, the inhibition rate of the strain TK2019 on four tested pathogenic fungi is 84.83-93.73 percent, and the stock solution and 50-time diluted solution of the bacillus velezensis TK2019 microbial agent have thehighest prevention effects which are 92.86 percent and 91.97 percent respectively. Field tests prove that the prevention effect the TK2019 microbial agent on cotton verticillium wilt is 92.69 percent,which indicates that the Bacillus velezensis TK2019 and the microbial agent thereof provided by the invention have the advantages of high efficiency, wide bactericidal spectrum and the like and havewide values for expanding the application field of microbial strains.
Owner:THE INST OF MICROBIOLOGY XINJIANG ACADEMY OF AGRI SCI

Broad-spectrum disease resisting, growth promotion and stress resisting bacillus capable of preventing and treating tomato gray mold and tomato leaf mold and application of broad-spectrum disease resisting, growth promotion and stress resisting bacillus

The invention discloses broad-spectrum disease resisting, growth promotion and stress resisting bacillus capable of preventing and treating tomato gray mold and tomato leaf mold and application of the broad-spectrum disease resisting, growth promotion and stress resisting bacillus. The broad-spectrum disease resisting, growth promotion and stress resisting bacillus is bacillus sp. WXCDD105, and is preserved in China General Microbiological Culture Collection Center (CGMCC); the preservation address is 3, No.1 Yard, Western Beichen Road, Chaoyang District, Beijing, the preservation date is May 25, 2016, and the preservation number is CGMCC No.12496. A biocontrol strain provided by the invention has ultraviolet-resisting and drought-resisting properties, has stronger prevention and treatment effects on the tomato gray mold and the tomato leaf mold, and can inhibit fungal diseases including wilt fusarium of a plurality of types of crops, corn foot root bacteria, rice wilt pathogens, acanthopanax senticosus root rot pathogens, corynespora cassiicolai, colletrichum orbiculare, exserohilum turcicum, tomato spot blight fungi, sunflower sclerotinia sclerotiorum, botrytis cinerea, fusarium oxysporum, verticillium fusarium, alternaria alternata and the like; the broad-spectrum disease resisting, growth promotion and stress resisting bacillus has a growth promotion effect on tomato seeds and seedlings and can also improve the quality of fruits and reduce the rotting rate.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Application of alternaria alternate metabolic products in cucumber rhizoctonia solani prevention and control

The invention relates to the field of biotechnology, in particular to application of alternaria alternate metabolic products in cucumber rhizoctonia solani prevention and control. In the invention, endophytic fungus of camphor trees is separated from camphor tree living bodies collected from Tianmu mountain in Hangzhou, Zhejiang province by adopting endophytic fungus separation technology, and isnamed alternaria alternata 31 through microbial taxonomy identification, and the strain is stored in China General Microbiological Culture Collector Center (CGMCCC) on December 31, 2010, and the collection register number is CGMCC No.4508. The invention has a most obvious characteristic that the strain liquid can be fermented to produce active metabolic products which have inhibiting effect on pathogenic bacteria of plant fungus diseases such as Rhizoctonia solani, Fusarium oxysporium, Botrytis cinerea and the like, thus alternaria alternate is an important microbial resource in agriculture.
Owner:CHINA JILIANG UNIV

Bacillus subtilis HMB26553 and application thereof

The invention discloses Bacillus subtilis strain HMB26553 (Bacillussubtilis), the strain is preserved in China General Microbiological Culture Collection Center, and the preservation number is CGMCCNo.13211. The present invention also discloses a microbial agent produced by use of the strain and application thereof in the prevention and control of plant diseases such as cotton damping-off and the like. The Bacillus subtilis HMB26553 has high control efficiency on the cotton damping-off, the average control efficiency is above 90%; the microbial agent has good effect perdurability, and has no environmental pollution problems; in addition, the HMB26553 has a wide antibacterial spectrum, and has a good inhibitory effect on cotton rhizoctonia solani kuh, cotton verticillium dahlia, cotton Fusarium oxysporum, tomato botrytis cinerea and cucumber Corynespora cassiicola.
Owner:INST OF PLANT PROTECTION HEBEI ACAD OF AGRI & FORESTRY SCI

Streptomyces alboniger capable of preventing diseases and promoting growth and preparation and application of metabolites of streptomyces alboniger

The invention discloses streptomyces alboniger capable of preventing diseases and promoting the growth and preparation and application of metabolites of the streptomyces alboniger. The strain number of the streptomyces alboniger is T22, the registration number in the China microbial strain preservation management committee general microbiological center is CGMCC No.14190. The streptomyces alboniger T22 has inhibition effects on botrytis cinerea, monilinia fructicola, colletotrichum capsici and the like of fruit and vegetable crops. Sterile fermentation filtrate of the streptomyces alboniger T22 can effectively inhibit the growth of strawberry botrytis cinerea hyphae, tomato botrytis cinerea hyphae and cucumber botrytis cinerea hyphae. The streptomyces alboniger can form a hydrolyzation circle on an enzyme production activity detection culture medium by producing cellulase and chitinase. It is clear that the streptomyces alboniger T22 can inhibit plant pathogenic fungi by producing antibiotic active substances and hydrolases. The sterile fermentation filtrate of the streptomyces alboniger T22 can significantly promote the elongation of tomato hypocotyls and / or radicles after being diluted appropriately, and the germination potential of tomato seeds is enhanced.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Disease-prevention and growth-promoting Trichoderma harzianum and application thereof

The invention discloses a disease-prevention and growth-promoting Trichoderma harzianum and an application thereof. The strain number of the Trichoderma harzianum is TM2-4, which is registered in theGeneral Microbiology Center of China Microbial Culture Collection Management Committee as CGMCC No. 15881. The Trichoderma harzianum M2-4 can inhibit Botrytis cinerea, Prunus persica, Colletotrichum gloeosporioides and Fusarium oxysporum f. Sp. Cucumerinum on fruits and vegetables, and has good control effect on tomato gray mold in vitro and can promote the germination of tomato seeds and the growth of tomato plants. The Trichoderma harzianum TM2-4 has indoleacetic acid (IAA)-producing activity, ferrophilic activity, glucanase and chitinase-producing activity. The Trichoderma harzianum TM2-4 has high breeding speed and can be cultured artificially, and the culture condition is simple, and the spore production is up to 3.2 * 109 cfu / g on the solid fermentation medium of wheat bran and corncob nutrient solution.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Anti-bacterial protein PBR1 as well as preparation method and application thereof

InactiveCN103724407ABroad-spectrum inhibitionStrong cracking abilityBiocidePeptide preparation methodsBiotechnologyGaeumannomyces
The invention discloses an anti-bacterial protein PBR1 as well as a preparation method and application thereof, and relates to the technical field of molecular biology and biological pesticides. The amino acid sequence of the anti-bacterial protein PBR1 is shown as SEQ ID NO.1. The anti-bacterial protein PBR1 has a superior effect on preventing and curing plant diseases such as cruciferous plasmodiophoromycetes, paddy rice magnaporthe oryzae, curvularia lunata, fusarium oxysporum f. sp. dianthi, fusarium oxysporum vasinfectum, konjac foot rot bacteria, panax notoginseng root rot pathogen, pomegranate wilt pathogen, gaeumannomyces gramini, cylindrosporium pomi brooks, alternaria alternata and / or botrytis cinerea. A pesticide taking the anti-bacterial protein PBR1 as an active ingredient is a novel environment-friendly biological pesticide, is safe to people and livestock, protects the environment, and has a favorable development prospect.
Owner:YUNNAN AGRICULTURAL UNIVERSITY

Trichodermin derivant and uses thereof

The invention discloses a trichodermin derivative, and a structural general formula of the trichodermin derivative is shown as the right. The trichodermin derivative is used for killing plant pathogenic fungi such as Botrytis cinerea, Pythium ultinum Trow, fusarium, leafmold, Rhizoctonia solani, Fusarium oxysporum, Magnaporthe grisea and so on.
Owner:ZHEJIANG DAYANG BIOTECH GROUP

Brevibacillus laterosporus strain and application thereof

ActiveCN104480046ANon-pathogenicStrong indoor inhibitionBiocideBacteriaBacteroidesFire blight
The invention discloses a Brevibacillus laterosporus strain N106-2 of which the collection number is CGMCC No.8482. The strain has strong indoor flat inhibiting actions on multiple plant pathogenic fungi (fussarium wilt of tomato, root rot of chili, gray mold of tomato, Rhizoctonia solani, black spot of cabbage, anthracnose of pear and black rot of pear) and plant pathogenic bacteria (bacterial wilt of tomato, fire blight of pear and streak of rice); and the strain can secrete proteinase, cellulase and surfactant antimicrobial related substances with hemolytic activity. The Brevibacillus laterosporus can be prepared into a biocontrol aqua; the biocontrol aqua has certain preventing and treating effects on fussarium wilt of tomato, fusarium rot of chili, anthracnose of pome and eyespot of pome. The Brevibacillus laterosporus N106-2 has the advantages of no toxicity, no pathogenicity and high safety for human and livestock, is environment-friendly, is a useful resource for development of microbial pesticides, and has potential application prospects.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Oleanolic acid oxime ester derivate, preparation method and application thereof

The invention discloses an oleanolic acid oxime ester derivate compound, a preparation method and an application thereof. The structural formula of the compound is shown in formula I, and in the formula I, R refers to furyl, pyridyl, 1-menaphthyl, 4-chlorophenoxy methyl or phenyl with 1 to 2 substitutional groups; and the substitutional groups in phenyl with 1 to 2 substitutional groups are halogen (such as fluorine, chlorine, bromine and iodine) or nitryl. The preparation method comprises the following steps: 1) performing the esterification reaction between oleanolic oxime subject to benzylation protection and substituted carboxylic acids to prepare an oxime ester compound; and 2) removing benzylation protection on the oxime ester compound by Pd / C-H2 to prepare the compound in the formula I. The bactericidal activity test result shows that CAU2012-A has a favorable effect of inhibiting growth of sclerotinia scleotiorum, phytophthora melongenae, botrytis cintrea, pyricularia grisea, rhizoctonia solani and cotton fusarium wilt.
Owner:CHINA AGRI UNIV

Bacillus velezensis having various disease preventive effects, application thereof and biocontrol inoculant

The invention relates to bacillus velezensis having various disease preventive effects, application thereof and a biocontrol inoculant and belongs to the technical field of plant disease and pest prevention and control. Bacillus velezensis MS012 having bacteriostatic activity is obtained by separating and screening from healthy branches of malus sieversii. Bacillus amyloliquefaciens has remarkableantagonistic effect on botryosphaeria dothidea, colletotrichum gloeosporioides, phomopsis mali, rhizoctonia cerealis, gaeumannomyces graminis, botrytis cinerea, fusarium graminerum, clivia stem basaldecay pathogen, nandina anthrax pathogen and erwinia amylovora and has broad spectra in bacteriostatic object, and a new microbial resource is provided for biocontrol on disease and pest of plants like apple trees.
Owner:HENAN UNIV OF SCI & TECH

Composition of fungicide for preventing and curing graw mold of tomato

InactiveCN1759674ABiocideFungicidesAnilazineZoology
A composite bactericide for preventing and treating the lotrytis of tomato is prepared from pyrimethanil, one of procymidone, iprodione, zarilamid, thiabendazole, diethofencarb, anilazine and hymexazol, assistant and / or filler. Its advantages are high effect, etc.
Owner:HUBEI RUNZENG GREEN PLANT PROTECTION CO LTD

Erythrochromogenes and use thereof in biological control of diseases

The invention provides streptomyces erythrochromogenes MO28, which has a preservation number of CGMCC No.3228. The strain is capable of inhibiting the growth of tomato gray mold. Results of panel antibacterial tests show that MO28 strain has high inhibition effect on various plant pathogenic fungi and plant pathogenic bacteria, wherein the fusarium moniliforme inhibition capacity is the highest and the fusarium moniliforme inhibition rate is up to 69.9 percent; and the pseudomonas syringae inhibition diameter is 53.7millimeter. The tomato fruit gray mold prevention and control efficiency of the MO28 is 96.56 percent and the tomato leaf gray mold prevention and control efficiency of the MO28 is 78.26 percent. The strain has no obvious difference from 28-percent chlorothalonil and diethofencarb wettable powder. Results of greenhouse prevention effect detection show that the efficiency of the prevention and control of gray mold on tomatoes, pepper, cucumbers, egg plants and strawberry of the MO28 is between 63 and 77 percent.
Owner:CHINA AGRI UNIV

Plant-source natural fungicide for preventing and controlling botrytis cinerea and preparation method thereof

InactiveCN102805115AImproving the Efficiency of Killing Tomato BotrytisPrevention and Control of Mildew DiseasesBiocideFungicidesPlant SourcesAllium sativum
The invention provides a plant-source natural fungicide for preventing and controlling botrytis cinerea, which comprises the following raw materials: garlic essential oil, a plant essential oil mixture, an organic solvent, a surfactant and water. The garlic essential oil servers as the main fungicide, and more than two other plant essential oils serve as synergists, thus the efficiency of killing the botrytis cinerea can be improved. Due the combination of different chemical components of the plant essential oils, even under the condition of reducing the use amount, the purpose of preventing and controlling the botrytis cinerea can still be achieved, and the resistance to the plant-source natural fungicide of one or more compounds can be prevented. The plant-source natural fungicide comprises complex chemical components and also comprises functional groups formed by several kinds of chemical components, thus the efficiency of fulfiling the function of the plant-source natural fungicide is enhanced, the synergistic forms are increased, the permeability of the chemical components is improved, and the compound can take effect on the crops for a long time. Because the chemical components of the plant-source natural fungicide are natural medical plants, the plant-source natural fungicide is not-toxic to humans and animals and is safe to environment.
Owner:BEIJING JIAHE AGRI BIOTECH
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