148 results about "Smut" patented technology

The present invention discloses the application of osthole and the re-compound of osthole and myclobutanil or validamycin A as farm germicide for preventing and controlling rice green smut. The present invention provides one kind of high efficiency and low toxicity botanical farm germicide and its re-compounded farm germicide capable of preventing and controlling rice green smut in high efficiency, high safety and reduced heavy metal chemical amount.

The invention discloses a kit and method for detecting Tilletia controversa Kuhn and belongs to the technical field of plant pathogen detection. The kit comprises a test paper strip and a micropore plate. The test paper strip comprises a base plate, a sample absorption pad, a reaction membrane and a water absorption pad. The sample absorption pad, the reaction membrane and the water absorption pad are orderly pasted to the base plate. The kit is characterized in that a freeze-dried micropore reagent is arranged in micropores of the micropore plate, the micropore reagent is a gold-labeled antibody obtained by labeling of a monoclonal antibody shown in the claim 2 with colloidal gold, the reaction membrane is divided into a detection zone and a quality control zone, the detection zone is coated with polyclonal antibodies of Tilletia controversa Kuhn, and the quality control zone is coated with antiantibodies. The kit has good singularity and a very low detection limit and is suitable for prevention and control or quarantine inspection of Tilletia controversa Kuhn.

The invention relates to a seed coating agent which comprises benfuracarb of insecticide as an active componet and high polymers like polythene alcohol or polypropylene acidamide as film-builders. With additives said seed coating agent can be processed into water-emulsion, hung-emulsion and dry powered type; the seed coating agent can be fixed to be insecticide and bactericide combined seed coating agent with additional bactericides as thiram, tebuconazole, N-butyl pertluorooctane sulfonamide, metalaxyl, carbendazol, prochloraze or seedvax as second active component. Said seed coating agent is mainly used to prevent aphid of corn, soja, paddy or cotton and a plurality of underground pest; and the combined type can treat black silk disease, kernel smut, stem rot in seedling stage and anthrax.

The invention relates to a seed dressing agent for planting high-yield corn and rice, belonging to the technical field of agricultural planting. The seed dressing agent is prepared from raw materials such as potassium dihydrogen phosphate, a modifier, a water retaining agent, a bactericide and the like according to the growth law and nutrition characteristic of the corn and rice, and the seed dressing agent and the corn and rice seeds are proportionally mixed and then aired and packaged. With multiple trace elements and the modifier, the water retaining agent and the bactericide, the seed dressing agent can improve the germination and rooting rate of the seeds and prevent soil insects and soil-borne diseases to kill various bacterial damages caused by the seed coats of the corn and rice seeds and prevent the diseases such as smut, stem rot, root rot, northern leaf blight, southern leaf blight and the like; moreover, the seedling emergence, uniform seedlings and strong seedlings of the corn and rice can be promoted, and the yield can be increased by 20%; the seed dressing agent is low in cost, simple to prepare and flexible to use.

The invention relates to a pesticide composition, in particular to a pesticide composition containing tebuconazole and validamycin A in effective dose for synergism, wherein the weight ratio of the tebuconazole to the validamycin A is preferably 10:1-1:10, more preferably 10:1-1:6, further preferably 1:1-1:6 and optimally preferably 1:3. The pesticide composition is particularly suitable for controlling false smut of rice.

The nutritive black kaoliang powder fungus additive is prepared with black kaoliang powder fungus, also named as black kaoliang, as main material, and through gathering, rinsing and scalding, cooling, solarization, stoving, crushing, wall breaking and other technological steps. It contained rich mycose, dietary fiber, selenium, vitamins, protein, amino acids and other nutritious matters essential for human body. The nutritive black kaoliang powder fungus additive may be added into various kinds of food products.

The invention discloses a suspended seed coating for preventing and curing corn smut and a preparation method thereof. The suspended seed coating for preventing and curing corn smut is characterized by being prepared from the following raw materials in percentage by weight: 3.0-7.0% of imidacloprid, 7.0-12.0% of thiram, 0.2-0.6% of diniconazole, 1.5-2.5% of wetting dispersant, 0.5-1.5% of thickening agent, 2.0-6.0% of antifreezing agent, 0.1-0.3% of preservative, 2.0-6.0% of film-forming agent, 3.0-7.0% of warning colouration, 1.0-5.0% of microelements and the balance of water. The suspended seed coating disclosed by the invention is free of harmful effect on the emergence of seedlings and growth of corn, medicine is wrapped around seeds in a concentrated manner, and the medicine is slowly released. The average control effect for corn underground insects is 77.5%-83.5%, the control effect for head smut is 81.7%-88.4%, and the average growth rate is 16.4%-22.6%.

The invention discloses a bactericidal composition containing prothioconazole and tebuconazole and application thereof. The bactericidal composition uses prothioconazole and tebuconazole as the main effective components. The insecticidal composition can be applied to control of diseases of cereal, fruit trees and vegetables, has high synergetic effects and overcomes and delays pathogen resistance; and the bactericidal composition has the advantages of high insecticidal speed, long effective period, reduced application cost and control effect obvious better than that of single dose usage. The insecticidal composition can be used for control of fungal diseases on crops, in particular for control of powdery mildew, sheath blight, wilt, leaf spot, rust, stalk break, net blotch, scald, botrytis, black spot, brown blotch, black shank and smut, and has better effect than single dose usage.

The invention discloses a bactericidal composition and application thereof and relates to the technical field of pesticide combination. Effective ingredients of the bactericidal composition include prothioconazole A and antibiotic bactericide B, wherein the weight ratio of the prothioconazole A to the antibiotic bactericide B is 1:30-30:1. The antibiotic bactericide B can be kasugamycin, polyoxin, phenazine-1-carboxylic acid, streptomycin or validamycin. The prothioconazole A and the antibiotic bactericide B have obvious synergistic effects, the application amount of single dosage can be effectively reduced, good effect is played on enlargement on a bactericidal spectrum and delay on plant resistance to insecticide, a lasting period can be further prolonged, and the bactericidal composition has obvious promotional value. Assistant ingredients allowed in other pesticides can be added into the bactericidal composition to process any dosage form of insecticide. The bactericidal composition can effectively prevent and control rice sheath blight disease, rice blast, false smut, wheat rust, powdery mildew and the like.

The invention discloses a planting technology of sorghum. The planting technology is achieved by the steps as follows: (1) fine soil preparation; plowing the land deeply for 20-25cm; continuously implementing harrowing and compressing soil preparation works after plowing the land; (2) selecting improved variety; selecting a high-yield variety applicable to the local natural and production conditions, and requiring the seeds as high in purity, full in grains, strong in vitality, and high in germination rate; (3) seed treatment; selecting seeds and drying the seeds in the sun; winnowing or screening the seeds before sowing, picking out the full and bigger grains as the seeds and drying the seeds in the sun, thus the germination is quick after sowing, the emergence rate is high, and the emergence of seeding is unanimous, the growth of seedling is robust; soaking the seeds and accelerating germination; using a warm water at a temperature of 55-57 degrees centigrade for soaking the seeds for 3-5 minutes, sowing the seeds after drying, thus taking effect of increasing the emergence rate and preventing diseases and insects; mixing medical agents in seeds; mixing Ban-Zhong-Shuang in the seeds for preventing sorghum smut, wherein 5 grams of Ban-Zhong-Shuang is mixed in every kilogram of seeds; (4) sowing at the proper time; the lowest temperature for sorghum germination is 7-8 degrees centigrade; generally, the preferable sowing time is that the earth temperature at 5cm in the soil is stabilized at 10-12 degrees centigrade.

The invention relates to a sterilizing composition containing benzothiostrobin and triazole fungicide. The sterilizing composition comprises active ingredients and auxiliary elements of a pesticide preparation, wherein the active ingredients comprise benzothiostrobin and triazole fungicide; the mass ratio of the benzothiostrobin to the triazole fungicide is (1:50)-(50:1); the triazole fungicide is one of tebuconazole, flutriafol, triadimefon, propiconazole and hexaconazole. The benzothiostrobin and the triazole fungicide of the sterilizing composition are two sterilizing agents having different mechanisms and are not subjected to conflicts after being compounded, a remarkable synergistic effect on the resistant bacteria is achieved within a certain scope, the sterilizing composition has a remarkable control effect, is safe and does not damage crops, the acute toxicity on a mammal is reduced after the benzothiostrobin and the triazole fungicide are compounded, and the safety is improved. The field trial shows that the sterilizing composition expands the bacteriocidal spectrum and has special effects on diseases of the crops such as powdery mildew, leaf spot disease, false smut, scab, banded sclerotial blight, damping-off and the like, and the use amount of the sterilizing composition is less.

The invention discloses a Saisentong-containing agricultural bactericidal composition which overcomes the defect of a single preparation. The invention discloses a composition of a bactericidal active compound. The bactericidal active compound contains Saisentong I and another any one of known bactericidal active compound II, and is mainly applied to prevention and treatment of diseases caused by plant fungi and bacteria. The composition of the bactericidal active compound has a synergetic bactericidal activity, improves the compatibility with plants, and is used for meeting the needs of agricultural production. The composition disclosed by the invention has reasonable constituents, is capable of playing the roles of treatment and protection, is good in bactericidal effect, and is capable of effectively reducing medication times and reducing medication cost; moreover, the activity and the bactericidal effect are a remarkable synergistic effect instead of simple superposition for the activities of the various constituents, the generation of resistance can be slowed down, the safety of the medicated crops is good, and the safety requirements on pesticide preparations can be met. The composition disclosed by the invention has good prevention and treatment effects on rice sheath blight, wheat sharp eyespot, false smut, rice leaf blight, bacterial stripe and the like on cereal crops.

The invention discloses a real-time fluorescent PCR fixed-phase agent box and detecting method of wheat short smut, which is characterized by the following: cloning the sequence character segment of relative end particle in the gene group DNA of Tilletia controversa Kuhn TCK according to the RM-PCR; developing the agent box based on specific primer, probe and real-time fluorescent PCR fixed-phase of differential segment sequence; detecting TCK teleutosorus or infective mycelium; producing result from preparing for 4 h.

The invention relates to a synergistic fungicidal composition, the active components of which contain hexaconazole and prochloraz manganese, wherein the weight ratio of the hexaconazole to the prochloraz manganese is 1 to 50:1 to 70. Additives and excipients can be added in the active components to produce wettable powder and water dispersible granule, which are mainly used control rice blast, false smut, fruit tree scab and vegetable anthracnose.

The invention discloses a method for controlling smut of sugarcane. The method specifically comprises the following steps: 1, performing soil working; 2, processing seed stems; 3, applying a base fertilizer; and 4, performing growing time management. The control technology provided by the invention mainly involves selection of proper medicaments for preventing seed stem infection diseases through seed stem processing at an early stage and regulation and control of carbon-nitrogen ratio of crops through applying the base fertilizer and spraying glucose, cane sugar or a liquid carbon fertilizer at a later stage so as to reduce risks of the diseases. When the technology is used for controlling smut, the control effect can be more than 75%, and the popularization value is quite large.

The invention relates to a bactericidal composition containing thifluzamide and trifloxystrobin, wherein the weight ratio of thifluzamide to trifloxystrobin is (100:1)-(1:100), particularly (20:1)-(1:20). Compared with a single bactericide, the bactericidal composition disclosed by the invention has a significant synergistic effect on rice sheath blight diseases, rice blasts and false smuts, therefore, the bactericidal effect is improved, and the effect implemented by using the bactericidal composition is obviously higher than that implemented by using the single bactericide; the bactericide application cost is low, and the environmental pollution and bactericide residues are reduced; and action sites are increased, thereby being beneficial for overcoming and delaying the generation of pesticide resistance among germs. The bactericidal composition disclosed by the invention has no obvious adverse effect on test crops, and the leaf colors and growing of the test crops are normal, therefore, the bactericidal composition is good in safety, and accords with the security requirements on pesticide preparations.

The invention relates to a bactericide composition comprising folpet and sedaxane and application of the bactericide composition, wherein the weight ratio of folpet to sedaxane is (1:50) to (50:1), preferentially (1:10) to (20:1), and more preferentially (1:10) to (10:1); the bactericide composition can be prepared into a water dispersible granule, an emulsion in water, a microemulsion, a water suspension, a wettable powder, a seed coating and the like, and is used to prevent and treat smut, tarspotdisease, gray mold, leaf spot diseases, powdery mildew, physalospora piricola, early blight and late blight, a quite excellent synergistic effect is produced after the folpet and the sedaxane are compounded in a certain ratio scope, the sterilizing effect is obviously improved in comparison with that of a single dosage, so that the usage amount of a bactericide is reduced, the influence on the environment is reduced while the pesticide cost of a farmer is lowered.

The invention relates to a mint-copper false smut preventing-treating agent and a preparation method thereof. The mint-copper false smut preventing-treating agent comprises the following constituents by weight: 5kg of mint leaf, 5kg of dandelion leaf, 1000kg of rice husk, 1kg of nano-complexed monovalent copper, 500g of monacus purpureus, 200g of geotrichum candidum, 100g of bacillus aceticusm and 200g of streptomyces griseus. In the late growth stage of rice, false smut can cause sterility of spikelet, grains are reduced, the development of the grains is influenced, and the grains have toxicities harmful to human and livestock. According to the mint-copper false smut preventing-treating agent, by virtue of the resistance of pathogen of the false smut to copper, the growth of pathogenic bacteria of the false smut is restrained under the actions of multiple antibacterial elements in mint, dandelion and rice husk which are extracted by virtue of fermentation; the utilized raw materials are non-toxic and nuisanceless vegetal materials having oxidase and other nutrients beneficial for the growth of rice, so that the development and ear-setting capacities and the stress resistance of the rice are improved.

The invention discloses a bactericidal composition containing silthiopham and a triazole compound. The bactericidal composition comprises an active component A and an active component B, wherein the active component A is selected from silthiopham; the an active component B is selected from any one of bactericides such as difenoconazole, tebuconazole, hexaconazole and epoxiconazole; and a weight ratio of the active component A to the active component B is 1 : 60-60 : 1. The bactericidal composition can prevent and treat a plurality of crop diseases, has an obvious synergistic effect and broadens a bacteriocidal spectrum. The bactericidal composition has relatively high activity for wheat loose smut, full rot, corn head smut, alternaria leaf spot, ring spot, powdery mildew, rust disease, scab, brown spot, anthrax, rice sheath blight, false smut, rice blast, anthrachose, white rot, gibberellic disease, glume blight, leaf blight, downy mildew, epidemic disease and leaf spot disease, and can reduce pesticide dose and reduce residual amount of the pesticide on the crop, thereby reducing environment pollution.

The invention discloses a preparation method of triazolone. Triazolone is a triazole fungicide which is high in efficiency, low in toxicity, low in residue, long in lasting period and strong in internal absorption performance. Triazolone has very strong activity to some pathogenic bacteria in a living body, is very poor in in-vitro effect, has stronger activity to hyphae than the activity to spores, can be conducted in plant bodies after being absorbed by each part of a plant, has the effects of preventing, removing, treating and fumigating rust diseases and powdery mildew, and the like, and also has the effects on various crop diseases such as northern corn leaf spot, barley leaf blotch, wheat leaf blotch, pineapple black rot, maize head smut and the like.

The invention relates to a method for detecting Tilletia bromi of (Bromus spp.L) by adopting PCR primers, belonging to the Gramineae grass seed medical mycology detection field. The method designs and synthesizes four sets of primers which comprise: a common outer primer, a common inner primer, an outer primer of the T.bromi and a special primer of the T.bromi, wherein, the common outer primer is used for the shell type amplification of the Tilletia hypha genome DNA or teliospore; the common inner primer is used for the shell type amplification of the Tilletia hypha; the two sets of primers are used for the quality monitoring in the amplification process to avoid false negative in the detection process. The T.bromi special primer different from T.controversa, T.caries and T.fusca is designed and is used for the shell type PCR special amplification of the hypha genome DNA conventional PCR and the teliospore, and the outer primer and the special primer perform the shell type amplification on the teliospore DNA. The molecule detection method, which is applied to the T.bromi, is rapid and convenient, has strong specificity and high sensitivity and is accurate and reliable, is established, and the whole detection process can be finished within one working day.

The invention relates to a seed treatment composition containing clothianidin. The composition includes effective components which are a pesticide that is the clothianidin, a fungicide that is fludioxonil and thifluzamide and which are compounded, with the balance being auxiliary components. The composition includes 1-50 parts by mass of the clothianidin, 0.1-20 parts by mass of the fludioxonil, 0.1-20 parts by mass of the thifluzamide, 1-5 parts by mass of a dispersant, 1-5 parts by mass of a wetting agent and 1-5 parts by mass of an adhesive, with the balance being a filler and / or ionized water. The mass ratio of the pesticide clothianidin, the fungicide fludioxonil and the thifluzamide is 1-50:0.1-20:0.1-20. The total mass of the clothianidin, the fludioxonil and the thifluzamide is 1-60% of the mass of a whole preparation. The dosage form of the composition is suspension concentrates for seed dressing, wettable powder, water-dispersible granules, granules, dry mixing agents and a microcapsule. The composition is used for control of soil insects such as grubs, wireworms and cutworm, and pests such as aphids, plant hoppers and thrips, and is used for control of wheat common smut caused by tilletia caries, banded sclerotial blight, full rot, seedling blight, gray mold, downy mildew, phytophthora root rot, disease caused by pythium, and the like.

The invention relates to a bacillus velezensis ZLP-101 with the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.20130. The strain has a relatively strong control effect on hemiptera pests such as aphids, aleyrodids, plant hoppers and scale insects, lepidoptera pests such as plutella xylostella, beet armyworms, cabbage caterpillars and prodenia litura, coleoptera pests such as grubs, wireworms and geotrichum candidum, and wax cicada and cockroaches; the compound has an obvious inhibition effect on a plurality of phytopathogens such as damping off, fusarium wilt, black rot, ring rot, red rot, bacterial wilt, leaf spot, sheath blight, smut, root rot, white rot, early blight, gray mold, powdery mildew and anthracnose; by applying the strain fermentation liquor, the plant growth can be obviously promoted; moreover, the method is good in environmental safety and has a good application prospect in the aspect of being developed into biological insecticides and biological pesticides.

The invention discloses a pesticide composition containing sedaxane. Effective active ingredients of the composition consist of sedaxane, tebuconazole and an effective ingredient C, wherein the effective ingredient C is thiamethoxam or imidacloprid, the weight ratio of sedaxane to tebuconazole to the effective ingredient C is (1-80): (1-80): (1-80), and the composition is made into a suspended seed coating. The composition disclosed by the invention can be used for preventing and treating a variety of underground pests and harmful bacteria and has an obvious synergistic effect, the control spectrum is enlarged, and the composition has relatively high activity to pests and harmful bacteria on wheat, vegetables, cotton, peanuts, watermelon and rice; the pests consist of aphids, midge, root-knot nematodes, wireworms, grubs, cutworms, thrips, mole crickets, athetis lepigone and borers, and diseases consist of sheath blight, bakanae disease, gummy stem blight, rust disease, stripe rust, root rot, head blight, powdery mildew, anthracnose, head smut and full rot. The composition has a sustained-release effect, the dosage of pesticides is reduced, and the composition is safe to human and livestock, is free from damage caused by chemicals and is good in environmental compatibility.

The invention provides a bactericide composition and an application thereof, and relates to a bactericide composition containing N-methyl 2-{2-((((4-(2,6 dichloro-phenyl)-3-butenylidene-2-yl)amino)xy)methyl)-phenyl}-2-methoxyiminoacetamide and thiophanate-methyl and application thereof. The bactericide composition contains active ingredients, namely, the N-methyl 2-{2-((((4-(2,6 dichloro-phenyl)-3-butenylidene-2-yl)amino)xy)methyl)-phenyl}-2-methoxyiminoacetamide and the thiophanate-methyl at weight ratio of (1:100)-(100:1). The bactericide composition has the synergy of bacterium-killing effects through the binary compounding of the N-methyl 2-{2-((((4-(2,6 dichloro-phenyl)-3-butenylidene-2-yl)amino)xy)methyl)-phenyl}-2-methoxyiminoacetamide and the thiophanate-methyl. The bactericide composition has an obvious effect for preventing and treating banded sclerotial blight, rice blast, false smut and gibberellic diseases on wheat, rice, fruit trees, vegetables, flowers and plants. Meanwhile, the result finds that the content of chlorophylls in crops can be improved through the combination of the N-methyl 2-{2-((((4-(2,6 dichloro-phenyl)-3-butenylidene-2-yl)amino)xy)methyl)-phenyl}-2-methoxyiminoacetamide and the thiophanate-methyl.

The invention provides a cultivation method for directly returning full-amount rice straw to the field in the western Jilin region. The cultivation method comprises the following steps: step 1, crushing and throwing of rice straw; step 2, turning, rotating and mixing of the straw; step 3, dry spinning and leveling; step 4, field steeping in a soil saturation mode; step 5, slurry stirring; step 6, leveling; step 7, slurry settling; step 8, field management; and step 9, disease and pest control. After the rice is harvested, stubbles of the straw are thoroughly decomposed, disease aggravation cannot be caused after the straws are returned to the field through a series of treatment steps, diseases such as rice blast, banded sclerotial blight and false smut are efficiently prevented and controlled, and the effect of preventing and controlling rice-stem borers and leaf miners is remarkable; and according to the method, the decomposition rate of the rice straw returned to the field in the cold region is greatly increased, the pest damage phenomenon is reduced, the planting quality of plants returned to the field is ensured, and the method has important significance on straw resource utilization and improvement of the soil quality of the rice field.

The invention discloses an application of a compounded composition to prevention and treatment of diseases of paddy rice. The active components of the compounded composition are fluoxastrobin and benziothiazolinone with weight ratio being 30:1-1:1. The compounded composition has significant synergistic effect on diseases, such as sheath blight, rice blast, false smut, bacterial streak disease and the like, of paddy rice, has excellent prevention effect in field application, is significantly better than each single pesticides, has safety to the paddy rice and is an excellent pesticide for prevention and treatment of diseases of paddy rice.

The present invention relates to an ultrafine power type corn seed coating agent, wherein active components such as bactericidal agents including tebuconazole and carbendazim, an insecticide fipronil, a growth regulating agent sodium naphthalene acetate, trace element fertilizer zinc sulfate, borax and the like, and non-active components such as a film forming agent hydroxyethyl chitin, a colorant, an auxiliary agent and the like are subjected to ultramicro airlow grinding so as to prepare the ultrafine power type corn seed coating agent. According to the present invention, the ultrafine power type corn seed coating agent is suitable for coating treatments of various spring corn seeds and summer corn seeds under different ecological conditions, the mass ratio of the coating agent to the seed is 1:185-195, the coating film having the film pore channels can be formed on the seed surface during the coating, and the active components can be slowly released through the film pore channels; in the effect lasting period of 65-80 days, the prevention and control rate on corn root rot, top rot, seedling blight and head smut is 85-93%; the prevention and control rate on euxoasegetum schiffer-muller, elateridae, aphids, and laodelphax striatellus is 82-95%; the corn root system is prosperous, the resistance is strong, the seedling rate is increased by 9-17%, and the yield is increased by 7-13%; and the ultrafine power type corn seed coating agent has good economic, social and ecological benefits.

The invention relates to the technical field of pseudomonas, in particular to a Pseudomonas morsselii (Pseudomonas mosselii) bacterium. It is deposited in China Typical Culture Collection, CCTCC NO: M2018534. It has bacteriostatic effect on rice smut, rice blast, bakanae and bacterial leaf blight.

The invention discloses a bactericidal composition for preventing and controlling rice grain smut disease of a hybrid rice seed production field. The bactericidal composition takes water as a solvent and contains 100-5000 mg.L<-1> of mancozeb and 5-100 mg.L<-1> of allicin. The bactericidal composition for preventing and controlling the rice kernel smut disease of the hybrid rice seed production field, provided by the invention, contains a protective bactericide mancozeb and a biological extract allicin, can effectively prevent and treat the rice kernel smut disease, can effectively avoid the decrease of thousand seed weight and germination rate of seeds, and ensures the quality of the harvested seeds.