69 results about "Septoria" patented technology

The invention discloses a gene engineering bacterial strain used for producing phenazine-1-methanamide and its purpose; which is characterized in that knockout of psrA or rpeA gene in Pseudomonas chlororaphis HT66(Pseudomonas chlororaphis HT66) CCTCC NO: M 2013467 genome is carried out. According to the invention, a strain of Pseudomonas chlororaphis is performed with seed culture, fermentation, extraction, concentration and crystallization to obtain phenazine-1-methanamide with purity of more than 96%. After the deletion of psrA and rpeA gene in the bacterium genome, the fermentation output of phenazine-1-methanamide can reach as high as 1800ppm. The agar plate bacteriostasis tests found that phenazine-1-methanamide has obvious inhibition effect on common plant pathogenic fungi such as Rhizoctonia solani, fusarium oxysporum, pythium wltmum and Stevia Septoria, has good stability and activity, and has good application prospect.

The invention relates to a bactericidal composition containing thifluzamide and triazole compounds. The bactericidal composition comprises an active component A and an active component B, wherein the active component A is selected from thifluzamide, and the active component B is selected from one of metconazole, triticonazole, imibenconazole or fenbuconazole; the weight proportion of the effective active component A to the effective active component B is (1-80 percent): (1-80 percent); and an accessory ingredient and an excipient are added into the effective active components to prepare wettable powder, water dispersible granules, a suspending agent, suspended emulsion or a suspension seed coating agent. The bactericidal composition provided by the invention is used for preventing and curing rice blast, banded sclerotial blight, septoria nodorum, a rust disease, powdery mildew, anthracnose, botrytis, downy mildew, alternaria mali Roberts, a rot disease, a tan disease, cladosporium cucumerinum, leaf spot, an epidemic disease, a black rot disease, a brown spot disease, a scab disease and leaf blight and has the effects of less dosage, rain washing resistance and obvious synergia.

This present disclosure is related to the field of 3-alkyl-5-fluoro-4-substituted-imino-3,4-5 dihydropyrimidin-2(1H)-ones and their derivatives and to the use of these compounds as fungicides. Also provided are methods of controlling a fungal disease such as Septoria tritici, comprising administering an effective amount of the fungicide compound to at lease one surface associated with the plant, seed or soil.

The invention relates to a bacteriocidal composition containing boscalid and triazole compounds, comprising an active component A and an active component B, wherein, the active component A is selected from boscalid, the active component B is selected from one of imibenconazole, triticonazole, ipconazole or fenbuconazole, and the weight ratio of the active component A to B is 1-80%:1-60%. The composition of the present invention can be prepared into dosage forms, such as wettable powder, water dispersible granule, suspending agent, suspended emulsion, suspending seed coating agent, emulsion in water or micron emulsion, by adding auxiliary agents and excipients into the active components, used for controlling powdery mildew, botrytis, net blotch, rice blast, elsinoe ampelina, septoria nodorum, rust, anthracnose, root rot, rot disease, brown rot, apple scab, leaf spot, epidemic disease, black rot, brown spot, scab and leaf rust, with effects of little chemical consumption, anti-rain wash and obvious synergistic action.

The invention discloses a pesticide composition containing picoxystrobin and amides. The pesticide composition comprises an active component A and an active component B, wherein the active component A is selected from picoxystrobin; the active component B is selected from any one of the following bactericides: dimethomorph, metalaxyl, Metalaxyl-M, BENALAXYL, Benalaxyl-M, Flutolanil and Pyrimorph; and the weight percentage of A to B is 1%-80%:1%-80%. The composition can prevent and treat a plurality of crop diseases, has a notable synergetic action, enlarges the insecticidal spectrum, and is of high activity on downy mildew, epidemic disease, late blight, Leptosphaeria maculans, Pernophythora litchi, phytophthora, white rust, foot rot, Phytophthora parasitica, Pythium debaryanum, soft rot, damping off, banded sclerotial blight, snow mold, Leaf blight, Septoria nodorum, brown blotch or powdery mildew. The consumption of the pesticide is reduced, the residual quantity of the pesticide on crops is decreased and environmental pollution is abated.

This present disclosure is related to the field of N-(substituted)-5-fluoro-4-imino-3-methyl-2-oxo-3,4-dihydropyrimidine-1(2H)-carboxylates and their derivatives and to the use of these compounds as fungicides. Also provided are methods of controlling a fungal disease such as Septoria tritici, comprising administering an effective amount of the fungicide compound to at lease one surface associated with the plant, seed or soil.

The invention relates to an antibacterial composition in the field of compounding of pesticides, and the antibacterial composition comprises two effective components (bupirimate and proquinazid or a binary mixture of quinoxyfen) and the balance of auxiliary components which are allowable and acceptable in pesticides, wherein the weight percentage of the two effective components is (90:1)-(1:90), preferably (2-65):(70-3); the total weight percent of the effective components in the antibacterial composition is 1-90%, preferably 5-70%; and the antibacterial composition can be prepared into wettable powder, a suspending agent, an emulsifiable concentrate, a soluble liquid solvent, an emulsion in water, and water dispersible granules by using known methods. The antibacterial composition disclosed by the invention is mainly used for preventing and treating diseases arising from erysiphe, puccinia, colisporites, pyrenophora and septoria bacteria.

The invention provides a pesticide composite containing picoxystrobin and triazole compound, comprising an effective active ingredient A and an effective active ingredient B, wherein the effective active ingredient A is the picoxystrobin; the effective active ingredient B is selected from one of epoxiconazole, flusilazole, tetraconazole, triazole and propiconazole. The pesticide composite disclosed by the invention comprises the following ingredients in percentage by weight: 1-60wt% of effective active ingredient A- picoxystrobin, 1-50wt% of effective active ingredient B selected from one of epoxiconazole, flusilazole, tetraconazole, triazole and propiconazole and the balance of accessory ingredient and butyl stearate. The pesticide composite disclosed by the invention is used for preventing and curing various diseases, such as crop powdery mildew, Septoria nodorum, leaf blight, downy mildew, smut, leaf spot, banana freckle, epidemic diseases, rust diseases, leaf mold, rice blast, banded sclerotial blight and anthracnose of grape and has obvious synergy.

This present disclosure is related to the field of 3-alkyl-5-fluoro-4-substituted-imino-3,4-5 dihydropyrimidin-2(1H)-ones and their derivatives and to the use of these compounds as fungicides. Also provided are methods of controlling a fungal disease such as Septoria tritici, comprising administering an effective amount of the fungicide compound to at lease one surface associated with the plant, seed or soil.

The invention relates to a synergistic pesticide composition containing prothioconazole and triazoles, which comprises active component A and active component B, wherein active component A is selected from prothioconazole, active component B One selected from triadimefon, propiconazole, and tetraflumezol, wherein the weight ratio of active ingredients A to B is 1:80 to 80:1, and the active ingredients are added with auxiliary agents to make wettable powder, Water dispersible granules, suspension concentrates, suspoemulsions, water emulsions, microemulsions, used to control crop powdery mildew, sheath blight, glume blight, rust, leaf spot, anthracnose, fusarium wilt, sclerotinia, moiré disease, bakanae disease, net spot disease, resistant to rain erosion, and has obvious synergistic effect.

The invention discloses a wheat seed treating agent composition containing silthiopham, which solves the technical problems that a bactericidal spectrum is narrow, the usage amount per mu is high and the cost is high when silthiopham and fludioxonil are respectively used for preventing and treating wheat diseases. According to the technical scheme, the composition comprises the following components by weight percent: 10-80% of effective components, 5-15% of an auxiliary and 5-80% of fillers, wherein the effective components include silthiopham and fludioxonil by a weight ratio of (1:20)-(20:1). The wheat seed treating agent composition has the technical effects of being good in environment compatibility, low in toxicity and safe to humans and livestock; the composition is capable of preventing and treating the wheat diseases such as stinking smut, winter scald, snow mold, rhizoctonia solani kuhn, fusarium solani, septoria nodorum and flag smut which can be respectively prevented and treated by the silthiopham and the fludioxonil when the silthiopham and the fludioxonil are used respectively; besides, the composition has a remarkable synergism effect on gaeummanomyces; the usage amount per mu is lower than that when the silthiopham and the fludioxonil are used respectively, so that the usage amount is lowered and the cost is saved.

The invention discloses a dedicated compound fertilizer for buckwheat and a preparation method thereof. The fertilizer is prepared from the following components by weight percentage: 15-20% of wheat straws, 10-15% of peanut stem leaves, 20-30% of cow and sheep manure, 3-5% of Chinese herbal medicinal ingredients, 5-20% of urea, 1-10% of calcium superphosphate, 1-10% of bamboo charcoal, 1-5% of boric acid, 1-2% of ferrous sulfate, 1-2% of zinc sulfate, 1-2% of sodium selenite, and 0.5-2% of monopotassium phosphate, and is prepared by the steps of fermentation, crushing, drying and packaging. The compound fertilizer is added with the chemical fertilizer, and further added with the Chinese herbal medicines and the organic fertilizer, so that the compound fertilizer can satisfy the nutrition required by buckwheat growth, inhibits growth of rhizoctonia solani, cercospora fagopyri, phyllosticta fagopyri miura, septoria polygonorum desm and other pathogenic bacteria, further reaches the effects of preventing and treating buckwheat damping off, buckwheat brown spot, leaf spot of buckwheat and buckwheat spot blight, and improves the yield and the quality of buckwheat.

The invention relates to a germicide composition containing spiroxamine and an antibiotics compound. The germicide composition contains an active ingredient (A) that is spiroxamine and an active ingredient (B) that is one of kasugamycin, polyoxin, zhongshengmycin and validamycin, wherein the weight ratio of the active ingredient A to the active ingredient B is 80:1-1:40; an assistant and an excipient are added to the active ingredients to obtain a microemulsion, emulsion in water and suspend emulsion; and powdery mildew, leaf spot, leaf rust, sheath blight, bakanae disease, downy mildew, septoria nodorum, rice blast, anthracnose, venturia, ring rot, alternaria leaf spot, soft rot and epidemics can be controlled by using the germicide composition which prevents from being scouring by rainwater and has an obvious synergistic action.

The invention discloses a sterilizing composition containing picoxystrobin and triazole. The sterilizing composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is the picoxystrobin; the active ingredient B is a bactericide selected from any one of triadimenol, bitertanol, diniconazole, hexaconazole, cyproconazole and flutriafol; and the weight ratio of the active ingredient A to the active ingredient B is (0.01-0.6):(0.01-0.4). The composition can prevent and control various crop diseases, has remarkable synergistic effect, enlarges the fungicide spectrum and high activities on powdery mildew, leaf blight, septoria nodorum, rust disease, root rot, smut, anthracnose, brown rot, apple scab, leaf spot, brown spot, Alternaria mali Roberts and leaf rust, reduces using amount of pesticide, reduces residual quantity of the pesticide on the crops, and reduces environmental pollution.

The invention discloses an antibacterial composition containing enestroburin and antibiotic compound, which comprises an active component A and an active component B, wherein the active component A may be enestroburin; the active component B may be any of the following antibacterial agents: validamycin, Zhongshengmycin, kasugamycin and polyoxin; and the weight part ratio of the active component A to the active component B ranges from 64:1 to 1:64. The composition disclosed by the invention can prevent and treat various diseases in crops, has an obvious synergetic effect, expands an antibacterial spectrum and has high activity for rice blast, banded sclerotial blight, Septoria nodorum, damping off, powdery mildew, leaf spot, downy mildew, blight, Botrytis, leaf mold and the like; and when the antibacterial composition is used, the dose of farm chemical is reduced, the residual farm chemical on crops is reduced, and environment pollution is relieved.

The invention relates to the field of pesticide compounding techniques, particularly relates to a penconazole and zhongshengmycin-containing sterilization composition, and also relates to an application thereof. The penconazole and zhongshengmycin-containing sterilization composition comprises effective ingredients of penconazole and zhongshengmycin with a weight part ratio of (90:1)-(1:90), and the penconazole and zhongshengmycin-containing sterilization composition is prepared into a wettable powder, a suspending agent, an emulsion in water, a water dispersible granule, emulsifiable concentrate and the like after being added with assistants and an excipient, and is used for controlling fungal diseases caused by germs such as erysiphe, uromyces, mortierella, septoria and venturia and bacterial diseases caused by germs such as Gram-positive bacteria, Gram-negative bacteria, mycobacteria and saccharomycetes. The penconazole and zhongshengmycin-containing sterilization composition has a relatively good synergism within a certain range, is superior to a single preparation on the aspect of control effects, is relatively durable in pesticide effect, has a special effect on controlling powdery mildew, rust diseases, scab, leaf spot diseases, gray mold, white rot, soft rot, streak diseases, rice blast, ring spot, gibberellic diseases and bacterial diseases, is relatively low in residue, is relatively easily decomposed after a lasting period, is relatively environment-friendly, and is beneficial to the increase of yield and income in an agricultural district.

The invention relates to the technical field of medicines, in particular to 16 cytospolides A-P which are separated from a plant endophytic fungus cytospora sp. fermentation product and have anti-tumor and antibacterial activity. The in-vitro anti-tumor test proves that the cytospolides A-P have the effect of obviously inhibiting HCT116 (human colon cancer cells), A549 (human lung cancer cells), QGY-7703 (human liver cancer cells), A375 (human melanoma cells), and U937 (human leukemia cells) tumor cell strains; and the in-vitro antibacterial test proves that the cytospolides A-P have the effect of obviously inhibiting microbotryum violaceum, septoria tritici, Escherichia coli and bacillus megaterium. Therefore, the cytospolides A-P can be used for preparing anti-tumor or antibacterial medicines, are novel lead compounds for developing the anti-tumor and antibacterial medicines, and have great significance for developing and utilizing plant endophyte resources.

The invention provides a sterilization combination containing fluoxastrobin and antibiotics, comprising an active component A and an active component B, wherein the active component A is selected from fluoxastrobin, the active component B is selected from any one of the following bactericides: validamycin, polyoxin and kasugamycin, and a mass ratio of the active component A to the active component B is 60:1-1:40. The composition of the invention can be used for controlling various crop diseases, has an obvious synergy effect, enlarges a sterilization spectrum, and has high activity on rust disease, septoria nodorum, net blotch, powdery mildew, downy mildew, sheath blight, rice blast, Bacterial Angular Leaf Spot, rice bacterial leaf blight, virus disease, soft rot disease, leaf mold, die-back, downy mildew, bakanae disease, banana leaf spot disease and apple rot; pesticide dose is reduced, pesticide residual quantity on crops is reduced, and environment pollution is mitigated.

The invention relates to a sterilization composition in the field of pesticide preparation. The active ingredients of the sterilization composition include tetraconazole and simeconazole which are mixed, wherein the weight percent ratio of the two active ingredients is (80:1)-(1:80), preferably (50:1)-(1:50); the total content of the active ingredients in the sterilization composition in percentage by weight is 1-90%, preferably 5-50%; and other components in the sterilization composition are allowed and acceptable auxiliary components. The sterilization composition containing tetraconazole and simeconazole can be prepared into wettable powder, suspending agent, missible oil, soluble liquid, emulsion in water and water dispersible granules; and the sterilization composition provided by the invention is mainly used for preventing and controlling diseases caused by erysiphe, puccinia, rhynchosporium, pyrenophora and septoria.

The invention relates to the technical field of medicines, discloses 53 novel Briarane type diterpenoid compounds with anti-tumor and antibacterial activities, i.e. gemmacolides G-Z and gemmacolides ZI-ZXXXIII, which are obtained through the separation of marine animal gorgonian Dichotella gemmacea, and also discloses two known compounds, i.e., Juncin O and Junceellolide C. Experiments of anti-tumor and antibacterial activities in vitro show that the compounds disclosed by the invention have obvious inhibiting effects on multiple tumor cells such as A549 (human lung cancer cells), U251 ( human brain glioma cells) and MG63 (human bone sarcoma cells) and the like and has obvious bacteriostatic activity on anther smut fungus, septoria musiva septoria tritici, escherichia coli and enormous bacillus and the like; and therefore, the compounds can be used for preparing anti-tumor or antibacterial medicines. The invention has the advantages of providing a leading compound for the research of new anti-tumor or antibacterial medicines and being beneficial to the development and utilization of ocean medicinal resources.

The invention relates to a sterilization composition in the compounding field of farm chemicals, which is characterized in that: active ingredients of the sterilization composition are formed by mixing bupirimate and kasumin or polyxin, the weight percentage of the two active ingredients is 90:1 to 0.1:90, and the preferential weight percentage is (2 to 65):(50 to 0.1); total content by weight percent of the active ingredients in the sterilization composition is 0.1 percent to 90 percent, and the preferential content is 5 percent to 70 percent, rest ingredients of the sterilization composition are auxiliary ingredients which are allowed to be used and are acceptable in the farm chemical, and the sterilization composition can be made into wettable powder, suspending agent, water agent, emulsion oil, soluble liquid agent, water emulsion and water dispersion granule; and the sterilization composition is mainly used for plant diseases caused by bacteria of Erysiphe, Puccinia, rhynchosporium, Pyrenophora and Septoria.

The invention relates to a sterilizing composite containing famoxadone and triazole compound, comprising an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from famoxadone; the active ingredient B is selected from one of metconazole, triticonazole, Ipconazole, imibenconazole or fenbuconazole, wherein the percentage by weight of the active ingredient A and the active ingredient B is (1-80%): (1-80%); and accessory ingredient and butyl stearate are added into the active ingredients to prepare wettable powder, water dispersible granule, suspending agent, suspend emulsion formulation or suspending seed coating agent. The sterilizing composite is used for preventing and curing rice blast, banded sclerotial blight, Septoria nodorum, rust disease, powdery mildew, anthracnose, Botrytis, downy mildew, Alternaria mali Roberts, Valsa mali, brown spot, apple scab, leaf spot, epidemic disease, net blotch, scab and leaf blight, has small application quantity, resists rain washing and has obvious synergy.

The invention discloses a composite synergic sterilization composition containing boscalid and bixafen and application thereof. The sterilization composition employs boscalid and bixafen as main effective components, and the weight ratio of boscalid to bixafen is 1-90:1-90. The sterilization composition is applicable to control diseases of cereal crops, vegetables and fruit trees, has relatively high cooperative synergic effect, helps to overcome and delay drug resistance of pathogens, is fast in sterilization speed, relatively long in persistent period and reduced in application cost, and has obviously better control effect than other singly-used reagents. The composite sterilization composition is applicable to control fungous diseases of crops, and especially applicable to fungous diseases such as wheat powdery mildew, grey mold, sclerotinia rot, rot disease, rust disease, septoria nodorum, net blotch, downy mildew, rice blast, damping-off disease and the like, and has relatively good effect than singly-used effective components.

The invention relates to the technical field of pesticide combination, in particular to a sterilization composition containing bupirimate and ningnanmycin, and also relates to application of the sterilization composition. The sterilization composition comprises effective ingredients including bupirimate and ningnanmycin, wherein the weight part ratio of the two effective ingredients: bupirimate to ningnanmycin is 90:1-1:90, the sterilization composition is prepared into wettable powder, suspending agents, aqueous emulsions, water dispersible granules, missible oil and the like after auxiliary agents and excipient are added into the sterilization composition, and the sterilization composition is used for preventing and curing diseases and virus diseases caused by erysiphe, rust, mortierella, septoria, venturia and the like. The composition has good synergy effects in a certain range, the preventing effect is higher than that of single dosages, the pesticide effect is more durable, the special effects are realized on powdery mildews, rust diseases, apple scabs, gray molds, white rot and the like, the residue is lower, the composition can be easily decomposed after the lasting period, the environment is more friendly, and the production increase and the income increase of an agricultural region are favorably realized.

The invention discloses an antibacterial composition containing picoxystrobin and chlorothalonil. The ratio of the active ingredients, namely the ratio of the picoxystrobin and the chlorothalonil is (1-60 percent):(1-80 percent). The composition disclosed by the invention can be used for preventing and controlling various diseases, has an obvious synergetic effect, expands an antibacterial spectrum and has high activity for downy mildew, powdery mildew, leaf spot, anthracnose, rice blast, epidemic disease, rust disease, Septoria nodorum in wheat, leaf blight and brown spot; the dose of pesticide is reduced, the residual pesticide on crops is reduced, and environment pollution is relieved; and safety for human beings and livestock and environmental compatibility are high, and diseases are insusceptible to producing chemical resistance.