111 results about "Zineb" patented technology

The invention discloses a detecting method for five pesticides like avemectin in crops. The detecting method at least can detect and analyze more than two of avemectin, emamectin benzoate, imidacloprid, indoxacarb and zineb. The detecting method comprises the following steps of the step 1 of preparing solution such as the solution A of 0.1% sodium hydroxide solution and the solution B of acetonitrile-water solution containing DTA-Na2 (10mmol/L) and L-cysteine (10mmol/L) and preparing the standard solution of pesticide components to be detected; the step 2 of detecting and analyzing the standard solution with UPLC-MS/MS; the step 3 of detecting samples; the step 301 of taking and smashing the samples, adding the solution A, carrying out homogenate, adding the solution B, evenly mixing in a vortex mode, ultrasonically extracting 5-20 minutes and centrifuging to take liquid supernatant; the step 302 of adding C18+GCB into the obtained liquid supernatant from the step 301, evenly mixing in a vortex mode, centrifuging to take liquid supernatant and detecting and analyzing the liquid supernatant with UPLC-MS/MS; the step 4 of processing data in the step 2 and 3 to obtain pesticide residue. The detecting method is quick, accurate, economical and practical, meets the requirements of laws and regulations and can meet the requirements of daily detection.

The invention belongs to the technical field of agricultural fungicides, in particular to a bactericidal composition containing azoxystrobin and a thiocarbamate fungicide and an application thereof. The azoxystrobin and the thiocarbamate fungicide are adopted for complexing, the thiocarbamate fungicide is any one of mancozeb, zineb, maneb or thiram, and the two can represent excellent synergy within a certain mix proportion range by complexing; compared with a single medicament, the bactericidal composition can significantly improve the bactericidal effect, expand the bactericidal spectrum, effectively avoid the possible problems of drug resistance, reduced efficacy and the like due to the use of the single medicament of the azoxystrobi and prolong the life cycle and the service life of the single medicament.

The invention provides a comprehensive repair method for residual quinclorac herbicide in a tobacco field, and belongs to the technical field of herbicide residual soil treatment and repair. The method comprises the steps of detecting quinclorac in the soil after harvesting grains; deeply harrowing to sun the upturned soil in case of soil exceeding the standard (more than 0.05mg/kg); irrigating water to promote discharging one month before transplanting tobacco seedlings; applying quick lime or dolomite powder to the field surface under proper soil moisture content in order to achieve acid-base neutralization; applying straw biochar or carbon based organic fertilizer to the bottom of the ridge while ridging and fertilizing the flue-cured tobacco in order to physically absorb; spraying the leaf surfaces through a mixed solution of gibberellin (920), monopotassium phosphate and mancozeb or zineb in case of quinclorac chemical injury (the leaves are deformed in rat-tail shape) occurring on the flue-cured tobacco in the resettling stage or vigorous growing stage of the flue-cured tobacco so as to relieve or remove chemical injury. With the adoption of the method, the residual quinclorac in the soil of the tobacco field can be removed; in addition, the acidity of the soil can be reduced; the tobacco soil-borne disease can be prevented; the soil health can be promoted; the tobacco output and quality can be increased.

The invention discloses a fungicide composition containing epoxiconazole as an active ingredient. It is composed of epoxiconazole A and fungicide B as the active ingredients, and the fungicide B component refers to thiophanate-methyl, carbendazim, mancozeb, zinc, dysonin or multi-anti-mildew Any one or two or more combinations of epoxiconazole A and fungicide B are mixed in a mass ratio of 50 to 1:1 to 50. The advantage of the present invention is that the binary fungicide composition can be To prevent and control the blight and powdery mildew that are difficult to control in agriculture, the spraying is diluted 2000 to 3000 times, and the field control effect is 90.4% for blight and 95.2% for powdery mildew 72 hours after spraying; if 45% epoxiconazole is used A single dose is formulated into an emulsion in water and used in the same way, and the control effects after 72 hours of application are 30.8% and 21.2% respectively; from the comparison of the above-mentioned compounding and single dose use, it is not difficult to understand that the difference in the control effect is 3 to 4 times.

The acer yangbiense is regarded as one of the rarest or endangered species in the world, so a nursing method thereof and a population quantity enlarging method thereof are the basic methods for saving the species. The selected plants of the acer yangbiense which are cultured by the invention are researched in the following aspects of conservation biology, environmental biology, and the like, to provide material foundation, scientific basis and technical support for leading the acer yangbiense back to nature and realizing species reconstruction. The invention comprises the steps of breaking the dormancy of the acer yangbiense seedlings; firstly, sterilizing with 0.05% potassium permanganate solution for 10 minutes; secondly, putting the seedlings under the environment of 5 DEG.C after seed dressing with 80% Zineb wettable powder; putting the seedlings under the environment of 15 DEG.C-20 DEG.C for eight hours twice a moth; germinating; processing for 4 months; and seeding into a growing media with turf: perlite: peat: red earth: organic fertilizer=1:1:1:1:1 after the seedlings germinate.

The invention discloses a soil remediation agent with pest killing efficacy. The soil remediation agent comprises the following raw materials in parts by weight: 40-80 parts of an organic fertilizer,10-15 parts of croton fruit powder, 10-20 parts of durian shell powder, 8-15 parts of black soybean powder, 8-15 parts of tobacco stem powder, 10-20 parts of garlic stalks, 10-15 parts of honeycombs,6-8 parts of big-leaf tea (camellia sinensis), 4-8 parts of blastus caualeriei leaves, 3-7 parts of hemp seeds, 1-3 parts of zineb, 2-5 parts of baeckea frutescens, 2-5 parts of nano aluminium oxide,1-3 parts of horseradish, 20-50 parts of sugar cane juice, 2-5 parts of a selenium-enriched protein, 2-5 parts of polyrhachis dives, and 50-100 parts of water. The soil remediation agent provided by the invention can effectively remove heavy metals such as nickel in soil, realize soil remediation, and has a remarkable pest killing effect; the raw materials are easy to obtain and environmentally friendly, and secondary pollution to the soil is not easy to cause; and the preparation process is simple, the production costs are greatly reduced, and the soil remediation agent is beneficial for promotion and application of agriculture.

The invention discloses a non0derivative detection method for ethylene bisdithiocarbamates. According to the method, EBDCs are dissolved through ethylenediamine aqueous solution of EDTA, favorable response exists in mass spectrums, and a non-derivative detection method is found for the EBDCs. The method is simple in pretreatment, does not need derivation and solid-phase extraction, and has favorable recovery rate and accuracy. Through detection, four compounds of maneb, zineb, mancozeb and propineb present a linearity range relationship is a concentration range of 20-2000 ng/ml, and when the correlation coefficient is 0.9946-0.9999 and the adding level is 10, 20 and 100 ug/kg, the recovery rate is 81.40-91.01% and the relative standard deviation is 2.89-4.42%. The method is simple in pretreatment, good in sensitivity, high in reproducibility and suitable for rapid detection of pesticide residues in pericarps.

The invention relates to a bactericidal composition containing spiroxamine and thiocarbamate. The bactericidal composition contains an active ingredient A, namely spiroxamine, and an active ingredient B, namely one of metiram, zineb and mancozeb, wherein the weight radio of the active ingredient A to the active ingredient B is 30:1-1:60; aids and excipients are added into the active ingredients to prepare water dispersible granules, suspension emulsion and the like; and the bactericidal composition is mainly used for preventing and controlling powdery mildew, rust, leaf spot, downy mildew, rice blast and the like.

The invention discloses the interplanting method of citrus and sealwort. The method comprises the following steps of A1, citrus plant plantation; A2, citrus plant management; A3, sealwort plantation;A4, plantation management: weeding land every 2 to 3 months, and spraying slow-release mold fungicide 1 once; applying citrus growth organic compound fertilizer to citrus once every 5-6 months, applying a sealwort plantation fertilizer to the sealwort once and maintaining timely irrigation and drainage, using the 500 fold of a 60%-70% zineb wettable powder to the sealwort every 5-6 months, adopting 1:1:100 Bordeaux mixture, and carrying out 70-80% phoxim missible oil irrigation; and A5, sealwort harvesting. In the invention, through the fine management technology of damages by diseases and insects during the interplanting of the citrus and the sealwort, a problem that there are a lot of damages by the diseases and insects during the interplanting of the citrus and the sealwort so that a sealwort yield is low in the prior art can be solved.

The invention discloses environment-friendly type self-polishing anti-fouling paint with high adhesive force. The environment-friendly type self-polishing anti-fouling paint with the high adhesive force comprises raw materials of components in percentage by weight as follows: 15%-31% of hydrolytic zinc acrylate resin, 11%-13% of rosin, 0.4%-0.7% of organic bentonite, 6%-8% of chlorinated polyether resin, 4%-8% of iron oxide red, 6%-8% of ginger oil, 6.5%-8.5% of ECONEA, 3.5%-4.5% of chlorinated paraffin CP52, 4%-7% of talcum powder, 18%-20% of zineb, 0.3%-0.6% of modified hydrogenated castor oil and 7%-9% of dimethylbenzene. The anti-fouling paint adopts biological bactericide zineb without copper and novel bactericide ECONEA and is matched with the ginger oil, so that the anti-fouling effect from short term to medium term is good; through introduction of the chlorinated polyether resin LAROFLEX MP-45, the adhesive force between an anti-fouling paint coating and bottom anti-rusting primer is improved; the longest coating interval time between coatings can be prolonged to one month, and the problem of high probability of scaling of conventional anti-fouling paint after ship launching can be solved.

The invention provides a colorized antifouling paint without cuprous oxide, which comprises the following components with the weight percentage of: 10-25 percent of resin, 1-2 percent of pigment, 14-33 percent of stuffing, 15-30 percent of antifouling agent, 5-10 percent of addition agent, and 10-25 percent of solvent, wherein, the antifouling agent comprises following components with the weight percentage of: 50-95 percent of cuprous thiocyanate, 3-35 percent of zineb, and 2-15 percent of copper pyrithione. The antifouling paint of the invention has no cuprous oxide, silicon or fluororesin; when the antifouling paint of the invention is applied to coating, various colors can be presented below a waterline of a vessel. The product is in accordance with requirements for environmental protection; the preparation method is simple; energy can be saved; the cost is low. The prepared antifouling paint has good film-forming performance under normal temperature; the storage stability and antifouling performance are excellent; attached organism can be killed effectively.

The present invention relates to a pesticide bactericide mixture composed of difenoconazole and dithane, wherein the main active components are difenoconazole and dithane of which the weight ratio is 1-60:1-80. The mixture of the invention has the great effect on controlling alternaria leaf spot, scab and anthracnose of apple tree.

The invention discloses a method for planting coffee beans. The method comprises the following steps of 1, land preparation, wherein scarification is conducted, a trichoderma agent is sprayed, land iscovered with mulching film, water is sprayed, the mulching film is removed at least three weeks after water spraying, secondary scarification and deep ploughing are conducted, farmyard manure is thenapplied, and earthing is conducted to be ready for sowing; 2, sowing, wherein land parcels in step 1 are irrigated and sowed with seeds until seedlings emerge; 3, thinning and final singling, whereinfirstly, weak seedlings or excessively dense seedlings are pulled out, then final singling is conducted, and soil loosening and hoeing are conducted while thinning and final singling are carried outto keep soil loose; 4, fertilizer application, wherein when the seedlings are 40-50 cm high, fertilizer obtained by mixing calcium superphosphate and ammonia sulfate is mixedly applied among rows, andintertillage and earthing-up are conducted; 5, prevention and control of diseases and insect pests, wherein when slight brown scabs exist in the centers of leaves, zineb liquid or tuzet liquid is sprayed, and when gray molds are generated on the scabs, a solution prepared from dimethoate emulsion is sprayed; 6, harvesting, wherein when pods turn yellowish brown, complete plants are cut off and dried in the sun to obtain the coffee beans.

A replanting-resistant compound yield-increasing agent belongs to the field of multifunctional fertilizers, and comprises the following main components according to the composition ratio: 5-100 g of ethylicin, 5-50 g of Zineb, 0.1-5 g of abamectin, agritol with the living bacteria count being 5-50 hundred billions, 250-500 g of humic acid, 30-200 g of white carbon black, and 10-100 g of attapulgite. The compound yield-increasing agent has the effects of killing bacteria and insects, and adjusting crop growth, soil is improved while crops are prevented from replant diseases, and soil fertility is increased, so that the purpose of increasing both production and income is achieved.

The invention relates to a pesticide for treating citrus tree chlorosis. The pesticide is prepared from, by mass, 0.1-20% of oligosaccharins, 0.1-20% of tetramycin, 1.0-20% of copper oxychloride, 1.0-25% of zineb, 1.0-30% of bismerthiazol, 0.1-8.0% of disintegrant, 5.0-50% of filler, 1.0-10% of wetting dispersant, 1.0-10% of a penetrating agent, 0.1-5.0% of defoamer, 3.0-8.0% of an antifreezing agent and 5.0-10% of wormcast. According to the pesticide composition, effective ingredients with different mechanisms of action are compounded, diseases are delayed to generate pesticide resistance, the formula obvious in compounding effect can be obviously improved the control effect, the dosage of the pesticide is greatly decreased, a bacteriocidal spectrum can be expanded, and the sterilization efficiency is improved.

A water-dispersing particle of zineb is prepared from zineb (40-80 Wt%), wetting agent, disperser, disintegrant, diluent and adhesive through proportional mixing stirring, pulverizing, adding deionized water, stirring, granulating, drying and sieving.

The invention discloses a bactericidal composition containing ipconazole and a thiocarbamate compound. The bactericidal composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is ipconazole; the active ingredient B is any one selected from the following bactericides: mancozeb, propineb, zineb and trioneb; and the weight percentage ratio of the active ingredient A to the active ingredient B is (1-40):(1-80). The composition can be used for preventing various diseases such as cladosporium cucumerinum, epidemic disease, downy mildew, powdery mildew, alternaria leaf spot, leaf spot, ring spot, rust disease and anthracnose, has an obvious synergistic effect and has high safety for crops; and the composition has the advantages of resistance to rain wash, long-lasting pesticide effect, small using amount and the like.

The present invention discloses a sterilization composition containing zineb and chunleimeisu, a preparation method and an application thereof. The sterilization composition is characterized in that: the sterilization composition comprises the zineb, the chunleimeisu and other additives, wherein a weight ratio of the zineb to the chunleimeisu is 100:1-1:2. The sterilization composition can be applicable for prevention of diseases caused by a plurality of crop fungi. The sterilization combination has characteristics of safety, environmental protection, low cost and good effect. Field efficacy test results show that: the sterilization combination has a significant synergistic effect. The combination of the zineb and the chunleimeisu is not reported at home and abroad. Therefore, the sterilization composition of the present invention is provided.

The new zineb synthesizing process features that ambam is first synthesized with ethylenediamine, carbon disulfide and ammonia water, and then reacted with zinc chloride to synthesize zineb. The present invention has the useful effects of simple preparation process, zineb product reaching ideal state in zinc content, false specific weight, water content, stability, etc., easy crushing of zineb product in producing into wettable powder, and suspension rate over 80 %.

The invention discloses a high-yield method for planting zanthoxylum bungeanum in a desert region. The method includes the steps of firstly, selecting a field for seedling culture, to be more specific, digging planting pits in the planting field, deeply ploughing sandy soil in the pits, and spreading blending soil into the planting pits; placing seeds into degreasing powder, rubbing to perform degreasing treatment, washing with tap water, soaking the seeds with a permanganic acid solution, mixing the seeds with seed cake mixed with zineb; digging planting holes in the centers of the planting pits before soil is frozen, covering with nutrient soil after sowing, filling the planting holes with dug-out wet sandy soil, covering the surface soil in the planting holes with black shading nets, and sealing the planting pits with straw; releasing seedlings; secondly, performing seedling management; thirdly, performing mature tree management; fourthly, preventing and treating diseases and pests; fifthly, harvesting. The high-yield method for planting the zanthoxylum bungeanum in the desert region has the advantages that crop farmland resources are not occupied, extra economic income is brought to farmers, and evident economic benefits are achieved; meanwhile, the rich desert resources of China are effectively utilized, environments can be improved, and the development of desertification can be contained.

The invention relates to a bactericidal composition with synergistic effect. The effective active ingredients of the composition contain (A) cyproconazole and (B) one of zineb and mancozeb, wherein the weight ratio of the A to the B is 1:1-1:70. Auxiliary agents and excipients are added into the effective active ingredients to prepare water dispersible granules or suspension. The bactericidal composition is mainly used for preventing and controlling powdery mildew, anthracnose, ring spot and alternaria leaf spot.

The invention discloses a special fertilizer for cultivating bromeliads. The special fertilizer comprises, by weight, 4-10 parts of borax, 5-10 parts of bentonite, 10-15 parts of tea residues, 10-15 parts of bone powder, 10-15 parts of gingko seed shells, 20-30 parts of puffed dung, 10-15 parts of ammonium phosphate, 10-20 parts of phosphorous-potassium compound fertilizers, 30-40 parts of decomposed straw powder, 1-5 parts of calcium phosphate, 2-5 parts of ammonium nitrate, 0.2-0.7 part of chlorothalonil, 0.1-0,4 part of 65% zineb wettable powder, 0.2-0.4 part of 50% methyl topsin wettable powder and 1-7 parts of pine needle powder. The special fertilizer has the advantages that moisture can be retained, soil can be improved, the fertilizer efficiency can be guaranteed, injurious insects can be prevented from invading and attacking the bromeliads, the fertilizer efficiency can be improved in various aspects of nitrogen, phosphorus and potassium, and nutrient requirements of the bromeliads can be completely met; the special fertilizer is free of expensive raw materials in a formula, is low in cost and has a high economic benefit.

The invention discloses a microbicide composition containing diflumetorim and thiocarbamate. Effective ingredients of the microbicide composition consist of an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from diflumetorim, the active ingredient B is any compound selected from metiram, mancozeb, propineb and zineb, and the weight ratio of the active ingredient A to the active ingredient B is (1: 80) to (60: 1). The composition disclosed by the invention has relatively high activity to various diseases of a variety of crops and has obvious synergism, and the microbicide spectrum is enlarged; the composition has the characteristics of small dosage, rainwater washing resistance and obvious synergism.