47 results about "Alternaria mali" patented technology

The invention discloses a pesticide composite containing pyraclostrobin. The pesticide composite contains active ingredients, namely pyraclostrobin and one of triazole compounds: flusilazole, epoxiconazole, tetraconazole, tricyclazole and propiconazole. The ratio of the parts of the two active ingredients by weight is 60 to 1-1 to 60. The pesticide composite at least contains one type of surfactant, thus being beneficial to the dispersion of the active ingredients in water. The pesticide composite integrates protection activity, treatment activity with eradication activity. The pesticide composite can be used for various crop plants such as wheat, paddy rice, vegetables, fruit trees and the like; and the pesticide composite can prevent and treat diseases such as downy mildew, phytophthora disease, rust disease, powdery mildew, alternaria mali roberts, leaf spot, scab disease, rice blast and the like.

The invention relates to a pesticide composition, the active substance of which comprises a Zhongshengmycin and a difenoconazole for the prevention and control of apple-tree plant diseases. The invention is particularly applicable to the prevention and control of an important plant disease---alternaria mali.

The invention discloses a bactericidal composite containing dithianon and methoxy acrylic ester compounds. The sterilizing composite comprises A and B, wherein A is selected from the dithianon; B is selected from any one of the following bactericides: kresoxim-methyl, ZJ0712, pyraclostrobin and enestroburin; and the ratio of the weight parts of two active components, i.e. A and B, is (2-78: (2-78). The bactericidal composite provided by the invention can prevent and cure multiple crop diseases, has obvious synergistic action, enlarges the sterilizing spectrum, has higher activity on the diseases, i.e. downy mildew, phytophthora diseases, anthracnose, powdery mildew, alternaria mali roberts, leaf spot diseases, scab, rice blast, and the like, reduces the usage quantity of pesticides and the residual quantity of the pesticides on crops and alleviates the environmental pollution.

The invention discloses an agricultural bactericidal composition containing SYP-3375 and cyprodinil. The agricultural bactericidal composition comprises effective active ingredients SYP-3375 and cyprodinil, wherein the weight ratio of SYP-3375 to cyprodinil is (1:30)-(10:1). The composition can be prepared into agriculturally allowable dosage forms such as a water dispersible granule, a wettable powder and a suspending agent. The agricultural bactericidal composition disclosed by the invention has reasonable components, good bactericidal effect and low chemical cost, and the activity and the bactericidal effect of the agricultural bactericidal composition are not simple addition of the activities of various components; compared with the existing single preparations, the agricultural bactericidal composition has obvious synergy besides obvious bactericidal effect, thus the generation of resistance is retarded; and the agricultural bactericidal composition has little preparation residue, no pollution to crops and good safety, meets the safety requirement of pesticide preparations and has obvious control efficiency on grape, strawberry, vegetable gray mold, Alternaria mali, rice sheath blight and rice blast.

The invention relates to a bactericidal composition containing tetramycin and kasugamycin. The bactericidal composition is characterized by taking tetramycin and kasugamycin as active ingredients forbinary compounding, the mass ratio of the tetramycin to the kasugamycin as the active ingredients in the pesticide composition is (1-50):(50-1), the total mass percentage content of the tetramycin andthe kasugamycin as the active ingredients in the preparation accounts for 1-80 percent, and the rest is auxiliary ingredients allowed to be used and accepted in pesticides. Dosage forms of the pesticide composition are an emulsifiable concentrate, a suspending agent, wettable powder, water dispersible granules, an emulsion in water, a micro-emulsion, granules and microcapsules. The bactericidal composition is mainly used for controlling fruit tree rot diseases, Alternaria mali Roberts, rice blast, soybean root rot diseases, cucurbits fusarium wilt, cotton verticillium wilt, jujube rust diseases, grape white rot diseases, ginseng and pseudo-ginseng black spot disease, tea cake diseases, forest rot, canker diseases, leeding diseases, deciduous leaf diseases, forest seedling stage damping-off, erwinia aroideae, pseudomonas lachrymans, xanthomonas oryzae, physalospora piricola, fusarium graminearum and the like.

The invention discloses pseudomonas sp. CGMCC No. 20361. The pseudomonas sp. CGMCC No. 20361 is finally identified as pseudomonas sp through morphological characteristic observation, physiological andbiochemical reaction and 16S rDNA sequence comparison of a strain; and the strain and the fermentation filtrate thereof have antagonistic activity on alternaria mali and alternaria mali. The strain is simple in culture condition, simple in fermentation filtrate preparation process and convenient to apply, and has the potential of developing a novel and efficient biocontrol microbial agent for apple related diseases.

The invention relates to a fungicidal composition with chlorothalonil and triazole compounds, which comprises an active component A and an active component B, wherein the active component A is selected from chlorothalonil, and the active component B is selected from one of bitertanol, metconazole, triticonazole, ipconazole, or fenbuconazole; the weight ratio of the effective active component A and B is 1-80%:1-60%; additives and excipients are added into the effective active components to prepare wettable powder, water dispersible granules, suspending agents, suspending emulsions, or suspending seed coating agents; the invention is applicable to the control of powdery mildew, botrytis, downy mildew, rice blast, glume blight, rust disease, anthracnose, alternaria mali roberts, rot disease, brown rot, scab, leaf spot, epidemic diseases, melasma, brown spot disease, scab disease, and leaf blight, is low in drug dose, is rainwash resistance, and has obvious synergistic effect.

The invention relates to a bactericidal composition containing mepanipyrim. The bactericidal composition contains an active component A and an active component B, the active component A is selected from mepanipyrim, the active component B is selected from one of thiophanate methyl, polyoxin, carbendazim, prochloraz and salts thereof, wherein the weight ratio of the effective active component A to the effective active component B is 1:80-80:1. The effective active components are added with corresponding auxiliary agents to prepare a wettable powder, a water dispersible granule, a suspending agent, a suspending emulsion, an aqueous emulsion, a microemulsion, a microcapsule suspending agent, and a microcapsule suspension-suspending agent. The bactericidal composition are used for prevention and treatment of gray mold, powdery mildew, scab, downy mildew, rice blast, rust disease, anthracnose, leaf spot, pestilence, brown spot, alternaria mali roberts and damping-off disease, and have rainwater washing resistance and obvious synergic effect.

The invention relates to a bactericide composition containing kresoxim-methyl and epoxiconazol, characterized in that the effective ingredients are kresoxim-methyl and epoxiconazol whose weight percentage is 1-80:1-80. The bactericide composition has the advantages of remarkable synergy and persistent effect after combination, and is mainly used for downy mildew, powdery mildew, leaf spot and alternaria mali of fruit trees and vegetables. Moreover, the composition has the advantages of wide bactericidal spectrum, high efficiency, low toxicity, low pollution, low remains, obviously reduced usage amount and times of drugs, reduced cost, slowed drug resistance of diseases, and suitable wide application.

The invention relates to a picoxystrobin-containing synergic bactericidal composition which 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 triadimefon, difenoconazole, imibenconazole, myclobutanil, ipconazole, triticonazole; and the weight ratio of the active component A and B is 1%-70%:1%-50%. Wettable powder, water dispersible granules, suspensions, or emulsions can be prepared by adding additives and excipients into the active components. The composition can be used to prevent crop powdery mildew, sheath blight, downy mildew, eqpidemic diseases, scab, anthracnose, alternaria mali roberts, leaf spot, citrus scab, grape black pox, rice bakanae disease, and rice blast, is rainwater scouring resistant, and has obvious synergic effect.

The invention relates to a sterilization composition containing fluopicolide and polyoxin, wherein the sterilization composition contains active ingredients, namely fluopicolide and polyoxin; the weight ratio of the fluopicolide to the polyoxin is 1:60 to 60:1; auxiliaries are added into the active ingredients so that the composition can be prepared into wettable powder, water dispersible granules, suspending agents, suspension emulsion agents, emulsion in water and microemulsion and used for preventing and curing downy mildew, early blight, late blight, Alternaria mali Roberts, dampingoff, scab, powdery mildew, leaf spot, gray mold, leaf mold and droop; and the composition has the functions of being wide in sterilization spectrum, low in pesticide use amount, resistant in rain wash and obvious in synergia.

The present invention relates to a sterilization composition containing pyraoxystrobin and pyrimethanil, wherein an active ingredient is obtained by compounding pyraoxystrobin and pyrimethanil, a mass ratio of the pyraoxystrobin to the pyrimethanil is 1-80:80-1, the total mass of the pyraoxystrobin and the pyrimethanil is 1-80% of the total mass of the whole preparation, and the balance is a pesticide acceptable auxiliary component. The sterilization composition can be made into pesticide formulations such as emulsifiable concentrate, a suspension, wettable powder, water dispersible granule, water emulsion and micro-emulsion, is mainly provided for preventions and controls of botrytis cinerea, fusarium wilt, downy mildew of crops such as cucumber, tomato, grape, strawberry, pea, leek and the like, and scab of cucurbits and alternaria mali roberts of fruit trees, and provides excellent prevention and control effects for tomato late blight, cucumber anthracnose, and powdery mildew leaves.

The invention relates to a bactericidal composition containing oxathiapiprolin and fluorophenyl ether amide. The bactericidal composition is characterized by taking oxathiapiprolin and fluorophenyl ether amide as active ingredients for binary compounding, the mass ratio of the oxathiapiprolin to the fluorophenyl ether amide is (1-40):(40-1), the total mass percentage content of the oxathiapiprolinto the fluorophenyl ether amide as the active ingredients in the preparation is 1-80 percent, and the rest is auxiliary ingredients allowed to be used and accepted in pesticides. Dosage forms of thebactericidal composition provided by the invention are an emulsifiable concentrate, a suspending agent, wettable powder, water dispersible granule powder, an emulsion in water, a micro-emulsion, granules and microcapsules. The insecticidal composition provided by the invention can effectively control late blight, downy mildew, venturia inaequalis, sphaceloma ampelinum, white rot, Alternaria mali Roberts, powdery mildew, brown spots, rust, stripe rust, gibberellic diseases and the like and has a good effect on grape anthracnose and white rot.

The invention relates to a synergic sterilizing composite containing fenbuconazole and triazole compound, which comprises an active component A and an active component B, wherein the active component A is selected from the fenbuconazole; the active component B is selected from tebuconazole, diniconazole, flusilazole, hexaconazole, cyproconazole, epoxiconazole or difenoconazole; the weight percentage of the effective active component A to the effective active component B is (1-60):(1-60); and an assistant and an excipient are added into the effective active components so as to prepare a wettable powder, water dispersible granules, a suspending agent or a suspoemulsion which is used for preventing and treating powdery mildew, alternaria mali, cladosporium cucumerinum, calico, anthracnose, rust disease, epidemic disease and false smut of plants, resists washing of rain and has a remarkable synergic effect.

The invention provides a fungicide compound containing the effective component of diniconazole and the active components of the invention includes a diniconazole and a Polyram combi with a weight percentage ratio of 70 to 1: 1 to 70. The compound can control an alternaria mali that is hard to be controlled in agriculture and has the advantages of convenient use as well as labor and time saving.

The invention discloses an agricultural sterilization composition for controlling plant diseases due to alternaria and sclerotinia. The sterilization composition comprises kresoxim-methyl and iprodione, wherein a mass ratio of the kresoxim-methyl to the iprodione is 50:1-1:50. The invention further provides a fungicide. The fungicide comprises 1-80% by mass of the sterilization composition based on the active components, and the balance of an agrochemically-acceptable carrier and an auxiliary agent. The sterilization composition has characteristics of high performance, low toxicity, environmental protection, and facilitates treatment for germ resistance, and is especially suitable for controlling tomato early blight, alternaria mali, tobacco brown spot or peach brown rot.