39 results about "Tomato leaf mold" patented technology

The invention belongs to the field of agricultural chemical bactericides, and discloses an agricultural antifungal composition which is characterized by comprising components A and B, wherein the component A is coumoxystrobin, the component B is a compound selected from triazole bactericides, and the weight ratio of A to B is 1:40-40:1. The composition weakens or retards the generation of resistance of pathogenic fungi to the coumoxystrobin, and avoids the reduction of drug effect resulted from the resistance. Simultaneously, because heterogeneous fungicides form synergism of the composition,the control effect of the composition on diseases is remarkably improved. The composition can be prepared into the formulations of suspending agents, aqueous emulsion, wettable powder or microemulsion, and the like, and is applied to the controlling sclerotinia rot of colza, apple tree canker, rice blast, tomato leaf mold, wheat scab, cucumber scab, tomato anthracnose, cucumber blight, apple ringrot, rice sheath blight, rice bakanae disease, wheat powdery mildew, cucumber powdery mildew, cucumber downy mildew, wheat sheath blight, cucumber gray mold, banana gray pattern disease, and the like.

The invention discloses bacillus subtilis S001 capable of inhibiting a variety of pathogens and further discloses a microbial preparation prepared from the bacillus subtilis S001 and a preparation method the microbial preparation. The bacillus subtilis S001 with the collection number of CGMCC No.6425 has the function of promoting growth and inhibiting pathogens including the fusarium, pepper rhizoctonia solani, tomato leaf mold, tomato early blight pathogen, tomato grey mold, eggplant sclerotia pathogen, wheat full-rotting pathogen, wheat root rotting pathogen and wheat sheath blight pathogen. The microbial pesticides and microbial fertilizers prepared from the bacillus subtilis S001 are environmentally-friendly and have good safety, and pathogens can not resist the microbial pesticides and the microbial fertilizers easily.

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.

The invention relates to the technical field of pesticides, and particularly relates to a bactericide composition which takes zhongshengrnycin and copper oxychloride as effective ingredients, has an obvious and enlarged bacteriocidal spectrum and no phytotoxicity, and is used for treating plant bacterial diseases as well as fungal diseases. The weight proportion of the zhongshengrnycin to the copper oxychloride is 1:5-60. The bactericide composition has obvious synergistic effect, high field prevention effect and a wide bacteriocidal spectrum, is used for preventing and treating cucumber bacterial angular leaf spot, cucumber downy mildew, tomato bacterial macula disease, tomato leaf mold, pumpkin soft rot, watermelon bacterial angular leaf spot, watermelon sponge, apple alternaria leaf spot, apple brown blotch, pear scabs, grape downy mildew, grape powdery mildew, anthracnose of grape, jujube rust diseases, jujube anthracnose, citrus canker, citrus scab, citrus anthracnose, peanut leaf spot diseases and peronophythora litchii, and has the advantages of good effect and reduction of prevention and treatment cost.

The invention discloses a high-flux molecular marker for identifying tomato leaf mold resistance, and a marking method and application thereof. According to the molecular marker, a primer Cf-5-Al lele-F1, a primer Cf-5-Al lele-F2 and a primer Cf-5-R are designed according to the key specific sites of the target gene, and a primer tail end base is specifically matched with the target gene to carry out genotyping. A PCR (polymerase chain reaction)-based SNP Line platform is a high-flux molecular marker system, and thus, is capable of implementing the full-automatic operation procedure and lowering the human errors. The molecular marker has high analysis flux, can complete 0.5 million SNP genotyping every day, and is suitable for simultaneously detecting abundant samples. The high-detection-flux KASP molecular marker designed on the basis of tomato-leaf-mold-resistant gene Cf-5 is used for high-flux screening and identification of tomato-leaf-mold-resistant plants, can greatly save the time and labor cost, enhances the breeding efficiency of molecular marker assisted selection, has important meanings for culturing leaf-mold-resistant tomato leading varieties and effectively controlling hazards of tomato leaf mold, and is important breeding method innovation and technical innovation.

The invention specifically relates to a composition with pyrisoxazole and methoxyacrylate bactericides as active components and application thereof, belonging to the field of pesticides. The composition further comprises a filling material and an auxiliary agent. The methoxyacrylate is any one selected from a group consisting of fenaminstrobin, kresoxim methyl, pyrametostrobin, (E)-2-[2-(2,5-dimethylphenoxy)benzylidene]-3-methoxyacrylate, metominostrobin and coumoxystrobin. The composition provided by the invention exerts good prevention and treatment effect on a plurality of plant diseases caused by oomycetes, ascomycetes, basidiomycetes and imperfect fungi, and can effectively control occurrence and harm of plant diseases like tomato gray mold, cucumber gray mold, cucumber powdery mildew, cucumber anthracnose, tomato leaf mold, Alternaria blotch of apple, wheat scab, cotton wilt, the Panama disease of bananas, banana wilt, rice bakanae disease and watermelon wilt. The composition has a wide bactericidal spectrum and effective synergistic effect, is reduced in dosage and application cost, and delays occurrence and development of resistance of pathogens to a single pesticide.

The invention relates to the preparation domain of plant source pesticide, especially a plant source bactericide and artificial synthesis method thereof, in order to solve that the essential oil in marigold is used as plant source bactericide and applied in plant pathogen. The bactericide is penta-octyl-ester phthalate and the formula is as figure, firstly the phthalic acid reacts with pantanol at alkaline condition to generate monopentyl-ester soduim-salt phthalate, and then the monopentyl-ester soduim-salt phthalate reacts with octano to generate penta-octyl-ester phthalate solution; the water phase is removed and the organic phase collects volatile component by the distillation way to obtain penta-octyl-ester phthalate. The plant source bactericide has features of simple operation method, mild reaction condition, high yield, suitable for large-scale industrialization production, more important, the plant source bactericide is applied for the plant source pesticide, with obvious killing function to the plant pathogen such as watermelon, pumpkin, pepper wilt, tomato leaf mold, gray mold, with high inhibition rate and provides new path of the development of Chinese plant source pesticide.

The invention discloses an organic planting method for tomatoes, and relates to the technical field of tomato planting. The method comprises the following steps of seed soaking and germination acceleration, seedling raising, land selection and preparation, transplanting and field planting and field management. According to the method, in the seed soaking and germination acceleration process, tomato seeds are put into hot water for soaking at first, then washed with water and put into a sterilizing solution, tomato leaf mold, spot blight, early blight, canker and other diseases can be effectively prevented and treated, and the occurrence of pests and diseases is reduced; seedling raising trays are adopted for seedling raising, and a seedling raising substrate is rich in nutrient element andcapable of preserving moisture and fertilizer and promoting the growth of seedlings and roots; before transplanting, deep ploughing is conducted on land parcels, base fertilizer is applied, and the applied base fertilizer is comprehensive in nutrient and provides sufficient nutrients for the growth of the tomatoes to increase the yield and improve the quality. The tomatoes planted by means of themethod are low in heavy metal ion content, high in nutrient content and yield and good in quality, a good effect of improving the ecological performance of soil is achieved through organic planting,and the sustainable development of agriculture is facilitated.

The invention provides a composite bacterial powder, a composite microbial agent thereof and a preparation method and application of the composite microbial agent. The composite bacterial powder is formed by compounding spore powder of trichoderma harzianum and spore powder of isaria fumosorosea. Isaria fumosorosea and trichoderma harzianum are combined for use, diseases and insect pests such as aphids, cabbage caterpillars, whiteflies, tomato leaf mold, pepper phytophthora blight and cucumber fusarium wilt can be effectively prevented and controlled, and the method has the advantages of beingstable in effect, safe, efficient and the like. The agricultural composite microbial agent can effectively reduce the use amount of pesticides, reduce pesticide residues and delay the pesticide resistance of pests, and has the potential of replacing part of chemical pesticides.

The invention discloses a farm chemical composition containing thymol. The effective components of the composition are thymol, carvacrol and menthol. The composition disclosed by the invention is a pure botanical natural farm chemical, has no harvesting interval when in use, and has no harm to human beings and pathogenic bacteria natural enemies; when diseases are treated, adverse reactions (suchas growth suppression, flower bud differentiation influence and the like) of plants cannot be caused; the composition has a strong killing effect on gray mold and powdery mildew of various crops, andalso has a very good treatment effect on some other crop diseases such as cowpea sooty mould, tomato leaf mold, tomato bacterial leaf spot, cucumber angular leaf spot, cucumber gummosis, watermelon shade skin disease, pepper stem rot, strawberry root rot and pineapple heart rot.

The invention specifically relates to a pesticide composition and application thereof, belonging to the technical field of pesticides. The composition comprises active components, a filling material and an adjuvant, wherein the active components are pyrisoxazole and an amide bactericide. The composition is mainly used for preventing and treating cucumber gray mold, cucumber powdery mildew, strawberry powdery mildew, strawberry gray mold, tomato gray mold, tomato leaf mold, tomato early blight, grape gray mold, grape powdery mildew, grape anthracnose, pepper anthracnose, pepper blight, mango anthracnose, potato early blight, loose smut of wheat and so on. The composition has many action mechanisms and sites, and can effectively delay the occurrence and development of the drug resistance ofpathogenic bacteria; and the composition is simple in preparation process and low in cost, and produces remarkable economic benefits.

The invention discloses a bacterium killing composition containing eugenol and kasugamycin. The active components of the composition comprise eugenol and kasugamycin; the weight ratio of the active components namely eugenol and kasugamycin is (1:30)-(10:1), and the ratio of the weight sum of eugenol and kasugamycin to the weight of the bacterium killing composition is 1-30%. The bacterium killingcomposition has an obvious synergism effect, can prevent multiple kinds of diseases, particularly has a good effect on preventing tomato gray mold and tomato leaf mold and high safety on crops, and further has the advantages of being capable of taking effect quickly after application, resistant to rainwater washing, durable in pesticide treatment and the like.

The invention belongs to the field of pesticides and discloses a bactericidal composition containing fluazinam and kasugamycin and application thereof. The composition is characterized by taking fluazinam and kasugamycin as active ingredients, wherein the total mass percent of fluazinam and kasugamycin is 50-70%; and the mass ratio of fluazinam to kasugamycin is 50:1-1:30. The composition is usedfor preparing the bactericides for controlling rice blast, tomato leaf mold, bacterial angular leafspot of cucumbers, bacterial scab of red peppers, anthracnose of kaoliang and apple scab. The composition has wide range of application, low cost and good effect.

The invention provides an aqueous solution for controlling fungoid diseases of tomato, cucumber and grape. The aqueous solution comprises the following components in parts by weight: 10-20 parts of propamocarb bactericide, 5-10 parts of amine oxide, 3-8 parts of alkylphenol polyoxyethylene ether penetrant, 0.001 part of water soluble edible artificial color, 60-70 parts of water and 3-8 parts of an ethanol defoaming agent. The invention also relates to a preparation method of the aqueous solution, and belongs to the technical field of medicines for controlling fungoid diseases, achieving the technical purpose of controlling tomato leaf mold, tomato pestilence, cucumber downy mildew, cucumber pestilence, cucumber scab and grape downy mildew.

The invention provides an agricultural composition containing a microbial agent and gamma-polyglutamic acid. The agricultural composition comprises the following effective components: streptomyces KN37, bacillus amyloliquefaciens B1619 and gamma-polyglutamic acid. The mass ratio of the streptomyces KN37 to the bacillus amyloliquefaciens B1619 to the gamma-polyglutamic acid is 1: (0.5-2): (0.4-5), and the total concentration of viable bacteria of the streptomyces KN37 and the bacillus amyloliquefaciens B1619 is 1 * 10 < 10 >-5 * 10 < 10 > cfu / mL. The agricultural composition provided by the invention is used for seed treatment and shows an excellent effect on prevention and treatment of tomato leaf mold and tomato early blight, and all the effective components play a synergistic effect after being combined.

The invention discloses a high-yield and high-quality tomato breeding and planting method which comprises the following steps: breeding a strain which is excellent in commodity character, simultaneously contains Cf-5, Mi and Ty-13 resistance genes and can resist tomato leaf mold, tomato root knot nematode disease and tomato yellow leaf curl virus disease, and carrying out planting to obtain seeds; soaking the obtained seeds with a 0.1% forchlorfenuron solution, stirring and soaking the seeds with warm water, accelerating germination until the seeds germinate, planting the seeds in planting soil obtained by mixing and stirring planting land soil, amino acid long-acting slow-release nitrogen, monopotassium phosphate and glycan polypeptide biological potassium, and performing conventional seedling raising; after tomato seedlings are 15-20 days old, transplanting the tomato seedlings into the planting area where soil preparation is completed, during transplanting, transplanting the tomato seedlings and the planting soil together, and conducting reasonable field management and fertilizer and water management till tomatoes are harvested. On the premise that high yield, low morbidity and high variety of the tomatoes are guaranteed, rapid breeding of good varieties of the tomatoes can be achieved.

The invention discloses an intelligent targeted pesticide spraying system. The intelligent targeted pesticide spraying system comprises a disease image recognition system used for recognizing diseases, and further comprises a targeted pesticide spraying system, a tracking obstacle avoidance travelling system and a recognition control system. The disease image recognition system, the targeted pesticide spraying system and the tracking obstacle avoidance travelling system are separately in communication connection with a recognition control module, wherein the disease image recognition system recognizes a diseased leaf through a convolutional neural network and transmits a real-time monitoring result to the recognition control system, and the recognition control system controls the power-on and power-off conditions of the targeted pesticide spraying system and the tracking obstacle avoidance travelling system according to received signals, so as to control whether the targeted pesticide spraying system and the tracking obstacle avoidance travelling system work or not. Intelligent identification of diseases of cucumber downy mildew and tomato leaf mold is achieved, sensor signals are collected in real time based on a single-chip microcomputer technology, external environment and path information are intelligently analyzed, direction control and path identification are automatically achieved, any black strip-shaped lead in a white field can be identified, and a robot can automatically run along the black strip-shaped lead.

The invention discloses an agricultural greenhouse pesticide conveying and spraying device for tomato leaf mold treatment, and belongs to the technical field of greenhouse planting equipment. The agricultural greenhouse pesticide conveying and spraying device comprises a greenhouse body, a sliding rail and a sliding table. The sliding rail is fixedly installed at the top of an inner cavity of the greenhouse body, the sliding table is arranged on the outer wall of the sliding rail, an electric telescopic rod is fixedly installed on the outer wall of the bottom of the sliding table, and a spraying plate is fixedly installed at the bottom end of the electric telescopic rod. Spraying heads are evenly arranged on the outer wall of the bottom of the spraying plate, and a guiding device is arranged on the outer wall of the spraying plate. Pesticide liquid blocked and sprayed down by blades at the tops of tomatoes is collected by a collection box, the pesticide liquid is discharged from the holes, the blades rotate to strike and guide the pesticide liquid flowing out from the holes, so that the pesticide liquid is dispersed by a dispersion filter screen and then sprayed onto the tomatoes again, the waste degree of the pesticide liquid is reduced, and the blades at the middle and lower parts of the tomatoes can be in more sufficient contact with the pesticide, so that the pesticide is sprayed more uniformly.

The invention discloses a composition for preventing and treating the tomato red spot disease. The composition comprises, by weight, 10 parts to 15 parts of 15% ammonium molybdate solutions, 8 parts to 12 parts of 2% polyvinyl alcohol, 10 parts to 15 parts of 6% azoxystrobin, 4 parts to 8 parts of carboxymethyl cellulose sodium, 4 parts to 8 parts of chlorogenic acid, 6 parts to 10 parts of oxalic acid, 4 parts to 8 parts of radix angelicae and 6 parts to 10 parts of calamine powder. The composition is easy to match and convenient to use, the effect on treating the tomato leaf mold is good, and testing through a test shows that a 400-600-fold solution of the mixture has the good sterilizing effect on the red spot disease.

The invention discloses a biological sterilizing agent for preventing tomato leaf mold. Amygdalin serves as an active ingredient, the weight percentage of the amygdalin is between 0.1% and 60%, and ethyl alcohol serves as a solvent; other adjuvants or sterilizing active ingredients can further be added in the sterilizing agent. The invention provides new application of the amygdalin, and the biological sterilizing agent can be used for inhibiting and killing leaf mold germs, particularly has a good prevention effect on leaf mold of garden stuff such as tomatoes, is friendly to environment andcrops, does not have any pollution, has no residue or toxic and side effects simultaneously, is environmentally friendly and can be continuously produced.

The invention belongs to the field of pesticides, in particular to a pesticide composition containing kasugamycin and polyoxamycin, the weight ratio of kasugamycin and polyoxamycin is 1:25-25:1, which can be used for the prevention and treatment of crop diseases , especially for the control of tomato leaf mold and tomato gray mold, with obvious synergistic effect.

The invention discloses an application method of a composition for controlling tomato red spot disease. The application method includes the steps of A, preparing materials: stock solution including 15% molybdenum ammonia acid solution, 2% polyvinyl alcohol, 6% azoxystrobin, carboxymethyl cellulose sodium, chlorogenic acid, oxalic acid, root of Angelica dahurica, and calamine powder; B, appropriately, soaking tomato seeds for greenhouse cultivation in warm water at 55 DEG C for 30 minutes so as to remove germs inside and outside the seeds, taking out the seeds, washing the seeds with fresh water, and sun-drying the seeds before forced sprouting and seeding; C, in the case of the disease occurring, adding water to dilute the stock solution to 600 times, and spraying the liquid; D, during spraying in the step C, adding water to dilute the stock solution to 500 times, and performing root irrigation. The application method is simple, a product ratio for use is simple, using is convenient, treatment of tomato leaf mold is effective, and testing shows that 400- to 600-time liquid of a mixture is effective in killing the red spot germs.

The invention discloses a method for preparing a composition for preventing and treating the tomato red spot disease. The composition comprises, by weight, 10 parts to 15 parts of 15% ammonium molybdate solutions, 8 parts to 12 parts of 2% polyvinyl alcohol, 10 parts to 15 parts of 6% azoxystrobin, 4 parts to 8 parts of carboxymethyl cellulose sodium, 4 parts to 8 parts of chlorogenic acid, 6 parts to 10 parts of oxalic acid, 4 parts to 8 parts of radix angelicae and 6 parts to 10 parts of calamine powder. The preparing method is simple, the prepared product is easy to match and convenient to use, the effect on treating the tomato leaf mold is good, and testing through a test shows that a 400-600-fold solution of the mixture has the good sterilizing effect on the red spot disease.

The invention belongs to the field of agricultural chemical bactericides, and discloses an agricultural antifungal composition which is characterized by comprising components A and B, wherein the component A is coumoxystrobin, the component B is a compound selected from triazole bactericides, and the weight ratio of A to B is 1:40-40:1. The composition weakens or retards the generation of resistance of pathogenic fungi to the coumoxystrobin, and avoids the reduction of drug effect resulted from the resistance. Simultaneously, because heterogeneous fungicides form synergism of the composition, the control effect of the composition on diseases is remarkably improved. The composition can be prepared into the formulations of suspending agents, aqueous emulsion, wettable powder or microemulsion, and the like, and is applied to the controlling sclerotinia rot of colza, apple tree canker, rice blast, tomato leaf mold, wheat scab, cucumber scab, tomato anthracnose, cucumber blight, apple ring rot, rice sheath blight, rice bakanae disease, wheat powdery mildew, cucumber powdery mildew, cucumber downy mildew, wheat sheath blight, cucumber gray mold, banana gray pattern disease, and the like.

The invention discloses a Bacillus subtilis (Bacillus subtilis) KN‑104 strain, which is preserved in the China Center for Type Culture Collection with a preservation number of CCTCC NO: M2017697. Through directional target screening, the Bacillus subtilis disease-resistant species obtained has strong specificity, and has significant biocontrol effects on rice blast, leaf blast, rice sheath blight, and cabbage black spot, but it is not effective on tomato gray mold, watermelon, etc. Fusarium wilt, apple anthracnose, soybean root rot, tomato leaf mold and other diseases have no control effect, and the strain has strong reproductive ability and no hemolytic property.

The invention belongs to the field of pesticides and discloses a bactericidal composition containing fluazinam and kasugamycin and application thereof. The composition is characterized by taking fluazinam and kasugamycin as active ingredients, wherein the total mass percent of fluazinam and kasugamycin is 50-70%; and the mass ratio of fluazinam to kasugamycin is 50:1-1:30. The composition is usedfor preparing the bactericides for controlling rice blast, tomato leaf mold, bacterial angular leafspot of cucumbers, bacterial scab of red peppers, anthracnose of kaoliang and apple scab. The composition has wide range of application, low cost and good effect.

The invention belongs to the field of pesticides, and particularly relates to a pesticide composition containing kasugamycin and polyoxin according to a weight ratio of kasugamycin to polyoxin of 1:25-25:1, wherein the pesticide composition can be used for preventing and controlling the plant diseases of crops, especially for preventing and controlling tomato leaf mold and tomato gray mold, and has obvious synergistic effect.

The invention discloses a bactericidal composition containing tebuconazole and imazalil and application of the bactericidal composition. The effective components of the bactericidal composition disclosed by the invention contain tebuconazole and imazalil, wherein the mass ratio of tebuconazole to imazalil is (20: 1)-(1: 20). Tebuconazole and imazalil are compounded for use, the action mechanisms of the effective components are different, the bactericidal control spectrum is expanded, the synergistic interaction is remarkable, and the generation of drug resistance of pathogenic bacteria is delayed. The invention also discloses application of the synergistic bactericidal composition in prevention and treatment of diseases of wheat, rice, grapes, strawberries, tomatoes and mulberries. The bactericidal composition has obvious effects on prevention and treatment of wheat scab, wheat powdery mildew, wheat rust, rice bakanae disease, rice seedling rot, grape gray mold, strawberry anthracnose, tomato leaf mold, mulberry sclerotiniose and other diseases, has obvious synergism, reduces pesticide consumption, has synergism, and is environment-friendly and safe.

The invention provides an aqueous solution for controlling fungoid diseases of tomato, cucumber and grape. The aqueous solution comprises the following components in parts by weight: 10-20 parts of propamocarb bactericide, 5-10 parts of amine oxide, 3-8 parts of alkylphenol polyoxyethylene ether penetrant, 0.001 part of water soluble edible artificial color, 60-70 parts of water and 3-8 parts of an ethanol defoaming agent. The invention also relates to a preparation method of the aqueous solution, and belongs to the technical field of medicines for controlling fungoid diseases, achieving the technical purpose of controlling tomato leaf mold, tomato pestilence, cucumber downy mildew, cucumber pestilence, cucumber scab and grape downy mildew.