48 results about "Venturia inaequalis" patented technology

The invention discloses an antifungal composition which comprises two active components A and B, wherein the component A is tebuconazole; the component B is pyrimethanil B1, cyprodinil B2, mepanipyrim B3, ethirimol B4, dimethirimol B5, bupirimate B6, difulmetorim B7, nuarimol B8 or fenarimol B9, or salts thereof. The weight ratio of the component A to the component B is (1:50) to (50:1), and the active components account for 0.1-95% of the weight of the composition. The antifungal composition disclosed by the invention is particularly suitable for preventing and controlling diseases such as botrytis, powdery mildew, venturia inaequalis and the like caused by various kinds of plant pathogenic fungi.

The invention relates to a nutrient solution of a fruit tree, and particularly relates to a pear tree nutrient solution. The pear tree nutrient solution comprises the following components in parts by weight: 15-25 parts of urea, 8-12 parts of potassium sulphate, 3-5 parts of brown granulated sugar, 10-15 parts of sodium borate, 20-30 parts of potassium borate and 5-10 parts of disease-resistant bacteriostatic solution. After the nutrient solution is adopted, the level of the pear tree for storing the nutrient solution is effectively improved after the pear tree absorbs the nutrient solution with borate, and the yield of the pear tree in the next year is effectively improved. In addition, the fragrant disease-resistant bacteriostatic solution is added to the nutrient solution, so that venturia inaequalis, ring spots and valsa sordida of the pear tree can be effectively prevented, and the growth vigor and the harvest of the pear tree are better.

The invention relates to a bactericidal composition in the field of pesticide compounding. The active ingredients of the bactericidal composition are (A) fluopyram and (B) any one of bactericidal active ingredients, namely difenoconazole, hexaconazole, myclobutanil, tricyclazole and mancozeb, wherein the weight percentage ratio of the two active ingredients is 70-1:1-70, preferably 30-5:30-60. The active ingredients account for 5 to 90 percent, preferably 40 to 70 percent of the total mass of the bactericidal composition preparation, and the balance is auxiliary ingredients allowable and acceptable in a pesticide. A known method can be used for preparing wettable powder, cream, suspending agents, water dispersible granules, emulsion in water or microemulsion. The bactericidal composition can be used for preventing and controlling various diseases such as powdery mildew, downy mildew, rust disease, leaf spot disease, venturia inaequalis, rot and the like of crops such as vegetables and wheat and fruit trees.

The invention belongs to the field of agricultural fungicides, and in particular relates to a fungicidal composition containing penthiopyrad fungicide and methoxy acrylics fungicide and application of the fungicidal composition. The composition comprises an A active ingredient and a B active ingredient in a weight ratio of (1:100)-(100:1); the ingredient A is selected from fungicide penthiopyrad with a structural formula as shown in the description; the ingredient B is selected from the methoxy acrylics fungicide; the methoxy acrylics fungicide is selected from enestroburin B1, enestroburin B2, pyrametostrobin B3, pyraoxystrobin B4, azoxystrobin B5, kresoxim-methyl B6, pyraclostrobin B7, trifloxystrobin B8, ZJ0712 B9, coumoxystrobin B10, picoxystrobin B11, SYP-7017 B12, SYP-7017 B13 or metominostrobin B14. The fungicidal composition is especially suitable for preventing and controlling various plant pathogenic fungal diseases, such as plant venturia inaequalis, rust disease, scab, early blight, powdery mildew and banded sclerotial blight.

The invention relates to medical fertilizer. The medical fertilizer is prepared from the following components in parts by weight: 10 to 78 parts of rice vinegar, 0 to 6 parts of calcium superphosphate, 0 to 9 parts of monobasic potassium phosphate, 0 to 8 parts of ferric sulfate, 0 to 39 parts of rice wine and 20 to 77 parts of compound bacteria, wherein the compound bacteria are prepared from the following components: 8 percent to 12 percent of bacillus subtilis, 10 percent to 20 percent of pediococcus pentosaceus, 8 percent to 12 percent of aspergillus niger, 3 percent to 8 percent of bacillus mucilaginosus, 3 percent to 8 percent of rhizopus oryzae, 1 percent to 5 percent of pichia farinose, 1 percent to 5 percent of sphingobacterium multivorum and 40 percent to 60 percent of ferment bacterium expanded liquid. According to the medical fertilizer, a living space of pathogenic bacteria is inhibited through utilizing microbial bacteria and various substances capable of inhibiting the pathogenic bacteria are secreted, and the effect of preventing and controlling diseases is realized; the compound bacteria have very good compatibility with the rice vinegar and other components, so that the disease prevention and control effects of the medical fertilizer can be improved. The medical fertilizer provided by the invention has better effects on prevention and control of the diseases including grey mold, white blight, soft rot, powdery mildew, bacterial spot, canker, venturia inaequalis, brown rot, scab and the like of crops.

The invention discloses a sterilization composition containing fluopyram and fenhexamid. Effective active ingredients consist of a first active ingredient fluopyram and a second active ingredient fenhexamid; a weight ratio of the first active ingredient to the second active ingredient is (1:80) to (60:1), preferably is (1:60) to (40:1) and the most preferably is (1:30) to (20:1). The composition can be prepared into preparations of wettable powder, water dispersible granules, a suspension agent, suspoemulsion, emulsion in water, microemulsion, aqueous capsule suspension, an aqueous capsule suspension-suspension agent, a dispersible oil suspension agent and dry flowable, which are allowed agriculturally. The sterilization composition is reasonable in component and good in sterilization effect; the activity and the sterilization effect of the composition are not simple overlapping of the activity of each component; compared with an existing single preparation, the sterilization composition not only has the obvious sterilization effect, but also has an obvious synergistic effect and has high safety for crops. The sterilization composition has obvious prevention and treatment effects on botrytis cinerea, brown rot, powdery mildew, early blight and venturia inaequalis of the crops.

The invention belongs to the field of agricultural fungicides, and particularly relates to a fungicidal composition and application thereof. The composition comprises two active components including an active component A and an active component B with the weight ratio being (1 to 99)-(99 to 1); the active component A is selected from a compound shown by a following general formula I; and the component B is selected from one or more of triazole fungicides. The fungicidal composition disclosed by the invention is particularly suitable for preventing and treating various plant pathogenic fungi diseases such as sheath blight, rust disease, rice blast, powdery mildew, gray mold, anthracnose, early blight, venturia inaequalis, alternaria leaf spot, root rot and leaf mold.(The general formula I is described in the following description.).

The invention belongs to the technical field of pesticides, and relates to a bactericidal composition containing dikestrobin and pyrazole indanyl formamide. The bactericidal composition includes active ingredients and auxiliary agents; Pyrazole indanyl formamide and the weight ratio of dikestrobin to pyrazole indanyl formamide is 1:30-30:1. The compound fungicide with dikestrobin and pyrazole indanyl formamide compound as active ingredients has obvious synergistic effect, delays the occurrence of drug resistance in key diseases, and reduces production cost and use cost, and can be used For the control of resistant diseases, it is mainly used to control wheat powdery mildew, rice blast, rice smut, melon powdery mildew, tomato powdery mildew, apple rust, watermelon anthracnose, flower powdery mildew, cucumber downy mildew, grape frost Mildew, scab, anthracnose, spotted leaf spot, etc. also have very good control effects, which are of great significance to the comprehensive control of common diseases.

The invention discloses a bactericidal composition containing bixafen and coumoxystrobin and an application thereof. The bactericidal composition takes the bixafen and the coumoxystrobin as main effective ingredients, wherein the mass ratio of the bixafen to the coumoxystrobin is (1-70):(1-50). The bactericidal composition can be applied in preventing and curing cereal, fruit tree and vegetable diseases, particularly can be used for preventing and curing powdery mildew, rust disease, damping off, downy mildew, late blight, venturia inaequalis, anthracnose, leaf mold and other fungal diseases, has a relatively high synergistic effect, overcomes and delays the drug resistance of pathogenic bacteria, and is high in bactericidal speed and long in lasting period; the application cost is reduced, and the preventing and curing effects are obviously superior to those of a single agent.

The invention discloses a fluopyram and fenpyrazamine-containing sterilization composition and application thereof. Effective active components comprise a first active component fluopyram and a secondactive component fenpyrazamine; a weight ratio of the first active component to the second active component is (1: 80) to (60: 1), preferably (1: 60) to (40: 1), and most preferably (1: 30) to (20: 1). The composition can be prepared into agriculturally permissible wettable powder, water dispersible granules, suspension, suspoemulsion, emulsion in water, microemulsion, capsule suspension, capsulesuspension-suspension agent, dispersible oil suspension agent and a dry suspension agent. The composition is reasonable in constitution and good in sterilization effect; furthermore, the activity andthe sterilization effect of the composition are not simply superposed by the activities of all the components. Compared with an existing single preparation, the fluopyram and fenpyrazamine-containingsterilization composition has an outstanding synergistic effect in addition to the outstanding sterilization effect, and is high in safety to crops. The fluopyram and fenpyrazamine-containing sterilization composition has obvious prevention and treatment effects on gray mold, brown rot, sclerotinia sclerotiorum, venturia inaequalis and powdery mildew of the crops.

The invention discloses a bactericidal composition containing cyclohexyl flusulfamide and fluxapyroxad and an application of the bactericidal composition. The bactericidal composition takes cyclohexyl flusulfamide and fluxapyroxad as major active ingredients at a mass ratio ranging from 1:50 to 70:1. The bactericidal composition is applicable to prevention and control of diseases of cereals, fruit trees and vegetables, has a higher synergetic effect, overcomes and retards drug resistance of pathogens, is high in bactericidal speed and long in lasting period, lowers application cost, and has an obviously better prevention and control effect than a single agent. The composition can be used for the prevention and the control of fungoid diseases of crops, particularly the fungoid diseases such as venturia inaequalis, sclerotiniose, botrytis, powdery mildew and brown blotch, and has a better effect than that of a single agent.

The invention discloses a sterilization composition containing pydiflumetofen and fenpyrazamine and application thereof. Effective active ingredients consist of a first active ingredient (pydiflumetofen) and a second active ingredient (fenpyrazamine), and the weight ratio of the first active ingredient to the second active ingredient is 1:60-60:1, preferentially 1:30-30:1. The composition can be prepared to be agriculturally allowable wettable powder, water dispersible granules, a suspending agent, a suspoemulsion, an emulsion in water, a microemulsion, a microcapsule suspending agent, a microcapsule suspension-suspending agent, a dispersible oil suspending oil and a dry suspending agent. The sterilization composition has the advantages that the ingredients are reasonable, the sterilization effect is good, the activity and sterilization effect are not simply overlapped of activities of the ingredients, has an obvious sterilization effect and obvious synergism, and is beneficial to cropsafety compared with the existing single preparation. The sterilization composition has obvious prevention and treatment effects on botrytis cinerea, powdery mildew, brown rot, stalk break and venturia inaequalis.

The invention discloses a bactericidal composition containing penconazole and propamocarb and an application thereof. The bactericidal composition has two main active ingredients, namely penconazole and propamocarb. Weight ratio of penconazole to propamocarb is 1-70:1-50. The bactericidal composition can be applied in preparation of bactericida medicines for controlling fungal diseases on cereals, fruit trees and vegetables, has obvious synergetic effects on fungal diseases such as powdery mildew, venturia inaequalis, downy mildew, late blight, rust disease, black shank and the like, overcomes and delays drug resistance of germs, and has fast bactericidal speed and long duration. Application costs are reduced. Control efficiency of the bactericidal composition is obviously superior to that of a single dosage.

The invention discloses a bactericidal composition containing isofetamid and captan and application of the bactericidal composition. An effective active ingredient is composed of a first active ingredient of isofetamid and a second active ingredient of captan, and the weight ratio of the first active ingredient to the second active ingredient is (1 to 70) to (70 to 1), preferably (1 to 50) to (50to 1). The bactericidal composition can be prepared into agriculturally acceptable agent forms of wettable powder, water dispersible granules, suspending agents, suspension emulsions, emulsions in water and microemulsions. The bactericidal composition is reasonable in components and good in bactericidal effect, and the activity and the bactericidal effect are not a simple superposition of the activity of the components; and compared with an existing single preparation, the bactericidal composition has the significant bactericidal effect and a significant synergistic effect, and is good in cropsafety. The bactericidal composition has significant control effects on crop gray mold, sclerotinia, venturia inaequalis and ring rot.

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.

A method of treating an apple orchard to reduce infection of the apple orchard by Venturia inaequalis by administering EARTHTEC® or a derivative of EARTHTEC®. A method of reducing sporulation of V. inaequalis by administering EARTHTEC® or a derivative of EARTHTEC®. A method of reducing the dispersal of ascospores from V. inaequalis-infected apple debris in orchards by administering EARTHTEC® or a derivative of EARTHTEC®.

The invention discloses a water dispersible granule composition containing fluxapyroxad, diethyl aminoethyl hexanoate and tebuconazole, and application of the water dispersible granule composition. The water dispersible granule composition comprises the following components in weight content: 1 to 50 percent of a component A and 1 to 50 percent of a component B. The component A comprises fluxapyroxad and diethyl aminoethyl hexanoate in the ratio of 5 to 1, and the component B comprises tebuconazole. The bactericidal composition adopts water dispersible granule as a formulation, and is high in disintegration speed, good in dispersing performance, high in suspension rate and used for mist spraying. The formula of the water dispersible granule composition improves the pesticide effect and bacteriocidal spectrum through the reasonable rational combination of fluxapyroxad, diethyl aminoethyl hexanoate and tebuconazole, has obvious synergistic effect, reduces the dosage, and promotes plants to be strong and lodging-resistant. The water dispersible granule can be applied to crops, such as cucumbers, bananas, strawberries, grapes, wheat, oilseed rapes and paddies, and has a good control effect on powdery mildew and downy mildew of cucumber, venturia inaequalis, leaf spot and sclerotinia sclerotiorum of banana, grey mould fruit rot of strawberry and powdery mildew of grape.

The invention discloses a sterilization composition containing pydiflumetofen and mancozeb and application of the sterilization composition. The effective active ingredients include pydiflumetofen asthe first active ingredient and mancozeb as the second active ingredient, the weight ratio of the first active ingredient to the second active ingredient is (1 to 60)-(60 to 1), preferably (1 to 30)-(30 to 1). The composition can be prepared into agriculturally acceptable wettable powder, a water dispersible granule, a suspending agent, a suspension emulsion, an aqueous emulsion, a micro emulsion,a micro-capsule suspending agent, a micro-capsule suspending-suspending agent, a dispersible oil suspending agent. The composition is reasonable in component and good in sterilization effect, and theactivity and the sterilization effect are not simple superposition of the activities of all components; and compared with an existing single preparation, the sterilization composition has an obvioussterilization effect and a remarkable synergistic effect and is safe to crops. The sterilization composition has remarkable prevention and treatment effects to black spots, anthracnose, brown spots, powdery mildew, brown rot, stalk break, venturia inaequalis and gray mold of the crops.

The invention discloses a bactericidal composition containing benzothiostrobin and metrafenone and an application thereof, and is characterized in that the bactericidal composition includes the activecomponents of benzothiostrobin and metrafenone, the weight ratio of benzothiostrobin to metrafenone is 1:60-50:1, and the weight percentage of the two components accounts for 2%-50% of the composition. The invention belongs to the technical field of pesticides. Compared with single agents, the bactericidal composition has the pharmacological efficacy improved, can greatly reduce the number of times of field medication and the amount of field medication, thereby saving the cost of pesticide production and effectively reducing environmental pollution and pesticide residues; and the bactericidalcomposition can effectively prevent and treat powdery mildew, sclerotinia sclerotiorum, rice false smut, helminthosporiun maydis, downy mildew, gray mildew, brown spot and venturia inaequalis.

The invention relates to a sterilization composition containing trifloxystrobin and imidazole bacterium amine. The sterilization composition is prepared through binary compounding of the effective ingredients of trifloxystrobin and imidazole bacterium amine, wherein the mass ratio of trifloxystrobin to imidazole bacterium amine is (1-40):(40-1), the mass portion ratio of trifloxystrobin to imidazole bacterium amine, the effective ingredients in the composition, ranges from 1% to 80%, and the balance is auxiliary ingredients which are allowable to use and are accepted in pesticides. The sterilization composition can be prepared into emulsion oil or a suspending agent or wettable powder or water dispersible granules or emulsion in water or microemulsion or granules or a microcapsule preparation, and the sterilization composition is mainly used for preventing and treating diseases such as powdery mildew, a leaf spot disease, a rust disease, damping off, glume blight, net blotch, downy mildew, rice blast and venturia inaequalis.

The invention discloses a bactericidal composition containing fluxapyroxad and diniconazole and an application thereof. The bactericidal composition contains fluxapyroxad and diniconazole as main active components, and the mass ratio of fluxapyroxad to diniconazole is (1-70) to (1-50). The bactericidal composition can be applied for preventing and treating cereal, fruit tree and vegetable diseases, has relatively high synergism, can overcome and delay pathogen resistance to drugs, has a fast bactericidal speed and a long lasting period, reduces an application cost and has good prevention and treatment effects obviously better than that of single agents. The bactericidal composition can be used for preventing and treating fungal diseases of crops, especially can be used for preventing and treating fungal diseases such as rust disease, smut disease, sheath blight, gray mold, venturia inaequalis and the like, and has effects better than those of the single agents.