320results about How to "Not easy to cause drug injury" patented technology

The invention discloses an application of melatonin in reducing cadmium accumulation in plants. The application includes the following steps: (1) mixing melatonin and additives to form aqueous solution; (2) spraying the aqueous solution on plant leaf surfaces under cadmium stress or filling the aqueous solution in nutrient solution or soil where plants grow. The melatonin can quickly and efficiently reduce cadmium content in plant leaves, change distribution of cadmium ions in plant cells, and relieve damage of cadmium to cells; in addition, the melatonin is simple to prepare and convenient to use, does not cause product and environment pollution, does not generate phytotoxicity easily and has a wide application prospect.

The invention discloses a fruit retention agent as well as a preparation method and a use method of Feizixiao litchis. The fruit retention agent is prepared from amino acid, calcium acetate, borax, fulvic acid, p-chlorophenoxyacetic acid, gibberellin, forchlorfenuron and brassinolide. The fruit retention agent for the Feizixiao litchis is applied to the fruit retention of the Feizixiao litchis ten days after blossom falls in the mode of cluster spraying. The relative fertile fruit percentage of the fruit retention agent is 8.37 percent, which is improved by 37.70 percent compared with that of a contrast, and the weight of single fruit is not influenced. The fruit retention agent has low cost, simple preparation and simple and convenient operation and is easy of large-scale popularization. The fruit retention agent for the Feizixiao litchis is also suitable for the fruit retention of other varieties of litchis.

The invention discloses an ultra-low-volume liquid preparation containing clothianidin, which uses clothianidin, or clothianidin and active component II as the active ingredient, and supplements the rest to 100% with auxiliary agents and solvents. Low-volume liquid preparation; active component II is any one of beta-cypermethrin, beta-cyfluthrin, chlorantraniliprole, flubendiamide, abamectin or emamectin benzoate. The invention can be used to control crop pests such as rice planthopper, rice leaf roller, brown planthopper, white-backed planthopper, striatellus striatellus, stem borer and rice thrips, and has the advantages of convenient processing, water saving, high work efficiency and good drug effect , long-lasting, synergistic and other advantages.

The invention relates to a green solvent for pesticide and an application of the green solvent. The green solvent for pesticide is a composition in which natural oils serve as the primary components and gemini pyrrolidone serves as the cosolvent. The green solvent for pesticide has excellent dissolubility and application stability and is used for replacing the poisonous and harmful benzenes solvent in traditional pesticide preparation. The green solvent for pesticide is safe to human body, domestic animals and environment. The green solvent comprises the following components by weight percent: 70.0-99.0% of natural oils, 0.1-20.0% of cosolvent and 0-10.0% of anti-freezing agent. Such a green solvent is prepared by uniformly mixing the components according to a certain weight percent. The green solvent for pesticide has the advantages that the preparation process is simple, the solvent use is safe and convenient, the green solvent for pesticide meets the demand of replacing the benzenes solvent in pesticide preparation of national policy, and the green solvent for pesticide is suitable for being applied and popularized in large area.

The invention discloses an ultra-low volume concentrate for controlling cotton noctuidae pests, which is prepared into an electrostatic spraying liquid formulation with the following components in parts by weight: 0.1-90 parts of active component, 15 parts of conductive agent, 20 parts of cosolvent and balance of solvent, wherein the active component comprises any one of emamectin benzoate, methomyl, chlorpyrifos, lufenuron, indoxacarb and chlorfenapyr; and an active component A and an active component B account for 0.1%-95% of the total weight of the combination. The single agent is any one of the following active components, and the active components account for 0.1%-90% of the total weight. The weight ratio of the active component A to the active component B is 0.1:90-90:0.1. The invention has high controlling effect, low dosage, environment protection, convenient processing, low cost, good reagent effect, long persistent effect and high work efficiency, and can reduce environment pollution, improves utilization ratio of pesticides, reduces pesticide consumption and is suitable for electrostatic spraying.

The invention provides a sterilization mixed preparation which has environment compatibility and is prepared from a plant source active substance mustard essential oil and allicin in the weight ratio of (1:10)-(10:1). The mixed preparation has a remarkable synergistic interaction function, can be prepared into preparations such as emulsion in water, suspension, water dispersible granules and the like, and can be used for preventing and controlling diseases such as plant powdery mildew, gray mold, phytophthora, anthracnose, wilt, downy mildew and the like, so that the prevention and control effect is improved, the dosage is reduced, the pesticide delivery time is reduced, the prevention and control range is enlarged, the requirements of the technique that the amount of pesticide is reduced are met, and moreover the preparation provided by the invention is an environment-friendly preparation, has the potential to be further developed into safe, efficient, low-toxicity and excellent sterilization agent, and is good in popularization and application prospect.

The invention relates to a cuppric nonyl phenolsulfonate-containing compound water-based pesticide and a preparation method as well as application thereof. The cuppric nonyl phenolsulfonate-containing compound water-based pesticide contains cuppric nonyl phenolsulfonate, other pesticide active ingredients, auxiliary agents and water, wherein the auxiliary agents comprise solvent, cosolvent, an emulsifier, a dispersant, a wetting agent, a stabilizer, a penetrant, an anti-freezing agent, an anti-foaming agent and the like. The cuppric nonyl phenolsulfonate-containing compound water-based pesticide has an obvious synergistic effect; the problems of difficulty in compounding and difficulty in mixing in actual use of the cuppric nonyl phenolsulfonate are solved; the prevention and treatment range is expanded; various acting mechanisms are effectively combined to realize high-efficiency, quick and lasting treatment and prevention; and the safety in use is improved. The water-based pesticide has the advantages of low toxicity, high efficiency and environmental friendliness.

The invention relates to a tea-oil tree fruit retention agent and an application method thereof. The tea-oil tree fruit retention agent mainly comprises mineral elements, such as boron, potassium, phosphorus, magnesium and the like, glucose powder, vitamin C, vitamin B12, heteroauxin, gibberellins, naphthylacetic acid and the like. During the tea-oil tree flowering phase, nutrients and hormones are regulated to balance, flowers and fruits are retained, and the tea-oil tree percentage of fertile fruit is improved. During tea-oil tree flower flourishing period, the ingredients are prepared intoan aqueous solution, the aqueous solution is sprayed for 2-3 times, and the percentage of fertile fruit is improved by above 45.0%. The tea-oil tree fruit retention agent is convenient to use, can beused for saving working hour, has the advantages of large use range, small possibility of generating pesticide damage, no toxic and side effect to a human body and the like.

The invention discloses a bactericidal composition containing picoxystrobin and thiocarbamates. The bactericidal composition comprise an active component A and an active component B, wherein the active component A is selected from picoxystrobin, and the active component B is one selected from the following bactericides: mancozeb, propineb, zineb and metiram; and a weight percentage of the active component A to the active component B is 1-60%:1-80%. The composition of the invention can prevent a plurality of crop diseases, such as downy mildew, leaf spot, rust, epidemic disease, venturia inaequalis, alternaria leaf spot, anthracnose, powdery mildew, physalosporapiricola, scab disease and leaf blight, has obvious synergism, and is quite safe to crops. Besides, the bactericidal composition has advantages of resistance to rain wash, lasting drug effect and small drug dose.

The invention provides a method for using cuttage for seedling raising of colored-leaf plants and belongs to the technical field of seedling raising. The method includes: preparing a seedling raising bed, cutting processing, on-site cuttage, controlling temperature, humidity and light of the cutting after cuttage, replenishing nutrients and sterilizing. By the method, all links in the cuttage are optimized and guaranteed according to corresponding methods, the seedlings grow roots fast and emerge early, and cuttage survival rate of the colored-leaf plants can reach more than 95%. In addition, the method is simple to operate, low in cost and easy to popularize, and guarantee is provided for wide application of colored-leaf plants in urban gardening.

The invention provides a Castanea henryi high-yielding regulator and application thereof. The Castanea henryi high-yielding regulator is composed of a Castanea henryi high-yielding regulator 1 and a Castanea henryi high-yielding regulator 2, wherein the Castanea henryi high-yielding regulator 1 contains the following components in parts by weight: 10-150 parts of potassium dihydrogen phosphate, 20-150 parts of calcium chloride, 50-100 parts of boric acid, 50-100 parts of sucrose, 0.5-3 parts of 2,4-dichlorphenoxyacetic acid, 20-70 parts of gibberellin and 1-4 parts of indolebutyric acid; and the Castanea henryi high-yielding regulator 2 contains the following components in parts by weight: 100-300 parts of urea, 10-70 parts of ammonium phosphate, 20-50 parts of potassium sulfate, 30-70 parts of magnesium chloride, 50-100 parts of calcium chloride, 50-100 parts of manganese chloride, 10-30 parts of zinc sulfate and 50-200 parts of ferrous sulfate. The Castanea henryi high-yielding regulator provided by the invention can obviously enhance the yield of the Castanea henryi, and ensure the high and stable yield of the Castanea henryi.

The invention relates to a sterilization composition containing pyraclostrobin and carbamates, which comprises effective active components of pyraclostrobin (A) and one (B) selected from diethofencarb, propamocarb or salts thereof, or isopropyl, wherein the weight ratio of A to B is 60:1-1:60. Assistants and excipients are added into the effective active components so that the effective active components are prepared into water dispersible granules, a suspending agent and the like. The sterilization composition is mainly used for controlling downy mildew, pestilence, gray mold, powdery mildew, anthracnose, leaf spot, cladosporium cucumerinum and the like.

The invention relates to a sterilization composition containing pyrimethanil and methoxy acrylate compounds. The composition includes an active component A and an active component B, wherein the active component A is selected from pyrimethanil, the active component B is one selected from kresoxim-methyl, pyraclostrobin, trifloxystrobin and fluoxastrobin, and the weight ratio of the active component A to the active component B is 1:80-80:1. The above effective active components are added to corresponding assistants to prepare a wettable pulvis, a water dispersible granule, a suspension agent, a suspension emulsion, an emulsion in water and a microemulsion which are used for controlling gray mold, powdery mildew, Cladosporium cucumerinum, downy mildew, rice blast, the rust disease, anthracnose, bacterial wilt, Rhizoctonia solani, leaf spot, the eqpidemic disease and brown patch, can tolerate rain wash and have an obvious synergistic effect.

The invention relates to a wettable powder compounded by dimethomorph and polyoxin and a preparation method thereof. The wettable powder is compounded by the following components: 10-50% of dimethomorph and 2-10% of polyoxin (preferably 20-30% of dimethomorph and 2-5% of polyoxin), a dispersing agent, a wetting agent, an adjuvant and a carrier. The two effective ingredients can produce synergistic effect, thus effectively reducing the single dose, enlarging the bactericidal spectrum, lowering the chemical injury, obviously improving the control effect on germs, relieving the drug resistance problem of pathogenic bacteria and lowering the control cost; and the effective ingredients have good control effect on downy mildew, epidemic diseases, leaf spot, gray mold and the like of a pluralityof crops such as fruit trees, vegetables, field crops and the like; and the obtained wettable powder has good environmental compatibility and good popularization prospect.

The invention relates to a bactericidal composition with synergistic effect, and the active ingredients of the bactericidal composition with synergistic effect contain (A) prochloraz or a salt of prochloraz and (B) one of methoxy acrylic acid ester type bactericides, wherein the weight ratio of the A to the B is (64:1)-(1:16), auxiliaries and excipients are added into the active ingredients for preparing into wettable powder, suspension emulsion and the like, and the bactericidal composition is mainly used for preventing and treating powdery mildew, anthracnose, alternaria leaf spot, downy mildew and other plant diseases.

The invention belongs to a novel formulation of a pesticide bactericide composition, and particularly relates to a difenoconazole and sulfur compounded suspending agent and a preparation method thereof. 5 to 30 percent of difenoconazole and 10 to 30 percent of sulfur, preferably 5 to 20 percent of difenoconazole and 10 to 20 percent of sulfur are compounded. The application amount of a single dosage can be effectively reduced; a sterilization spectrum is expanded; the prevention and control effects on pathogenic bacteria are remarkably improved; the using amount of the difenoconazole in the formula is reduced, so the bactericide resistance of the pathogenic bacteria to triazole bactericides is alleviated; meanwhile, prevention and control cost is reduced, bactericide damage is avoided, and good prevention and control effects on powdery mildew, fusarium head blight, leaf spot, scab and the like of various crops such as fruit trees, vegetables, field crops and the like are achieved; andan environmentally-friendly formulation suspending agent is prepared, so that the difenoconazole and sulfur compounded suspending agent has high environmental compatibility and a good promotion and application prospect, and the safety of various crops is improved.