70results about How to "Low toxicity to humans and animals" patented technology

The invention discloses a herbicide composition containing pyrazole sulfone and formamido-pyrazosulfuron-ethyl. The herbicide composition comprises effective components including, by weight, 1-80 parts of pyrazole sulfone and 1-50 parts of formamido-pyrazosulfuron-ethyl. The herbicide composition is used for controlling annual broadleaf weeds, grassy weeds and sedge weeds in sugarcane fields and mainly controlling common crabgrass herbs, barnyard grasses, green bristlegrass herbs, caper euphorbia seeds, goosegrass herbs, wild millets, nutgrasses, purslane herbs, Siberian cocklebur leaves, black nightshade herbs, bidens pilosa, tropic ageratum herbs, piemarkers, hairy datura and galeopsis bifida. The pyrazole sulfone and the formamido-pyrazosulfuron-ethyl are combined in use to enhance themedicinal effect of a herbicide, the weed control effect of the herbicide composition for the sugarcane fields is better than the activity of components individually used, and a weeding spectrum is widened. In addition, the herbicide composition is good in safety for sugarcanes and meets the safety requirements of pesticide preparations.

The invention discloses a glyphosate and glufosinate ammonium compounded herbicide composition. The glyphosate and glufosinate ammonium compounded herbicide composition is prepared from glyphosate, glufosinate ammonium, levo-alpha-terpilenol and a traditional Chinese medicine additive; the traditional Chinese medicine additive comprises callistemon rigidus, erodium stephanianum willd, geranium, artemisia annua, cape marigold, Chinese pulsatilla root, coptis chinensis, xanThium sibiricum, sophora alopecuroide, rheum officinale, garlic, folium artemisiae argyi, honeysuckle and houttuynia cordata; the composition can further be matched with an agriculturally pharmaceutically acceptable carrier to prepare preparations like a missible oil, a microemulsion, an emulsion oil in water, a suspendingagent, a wettable powder, a water dispersible granule, a suspoemulsion, a granule, an aqueous solution and a powder, and the composition is convenient to use and store. The glyphosate and glufosinateammonium compounded herbicide composition has an obvious synergistic interaction, is low in toxicity, high in efficiency, and long in lasting period, and is organic and environmentally friendly, theuse amount of a herbicide is reduced, the use cost and the environment pollution are reduced, and the grassy weeds, the sedge weeds and the broadleaf weeds in the forest land and the non-cultivated land are effectively prevented and killed.

The invention relates to buprofezin spreading oil and a preparation method thereof. The invention discloses the buprofezin spreading oil. The buprofezin spreading oil is characterized in that the formula comprises the following components in percentage by weight: 0.1%-40.0% of buprofezin, 0.1%-30.0% of diffusant and 30%-99.8% of environment-friendly solvent. The buprofezin spreading oil is prepared by adopting the environment-friendly solvent to replace xylene and other organic solvents which are harmful to the environment in the original buprofezin, and has the characteristics of high utilization rate of efficacy and small pollution.

The invention discloses a veterinary suffumigation medicine composition which comprises the following three components in parts by weight: 9-9.5 parts of sodium dichloroisocyanurate, 0.25-0.45 part of potassium permanganate and 0.05-0.75 part of hexamethylenetetramine. The veterinary suffumigation medicine composition is mainly used for conventional suffumigation of a livestock housing and has the advantages that the pollution of a formaldehyde gas and a reaction residue to the environment and the animal byproducts and the harmful effect to a producer caused by the similar conventional suffumigation preparations in the prior art is overcome; 2, only three raw materials are used, main and auxiliary materials can be uniformly mixed, and the stability is good without being packaged by bags; 3, the open fire ignition is not required during use, mist producing reaction can be generated by only consuming a small amount of hot water with the temperature of above 80 DEG C, and the storing, the transporting and the use are safer and more convenient compared with existing similar suffumigation disinfectants.

The invention discloses a 1,5-disubstituted hexahydrotriazine-2-N-nitroimine derivative belonging to an anabasine pesticide analogue. The 1,5-disubstituted hexahydrotriazine-2-N-nitroimine derivative is represented by a general formula shown as the specification. A preparation method of the 1,5-disubstituted hexahydrotriazine-2-N-nitroimine derivative comprises the following steps of: reacting hydrazine hydrate with nitroguanidine to prepare 1-nitro-3-aminoguanidine; reacting with aromatic aldehyde or aromatic ketone by heating for 6 hours to obtain 1-nitro-3-aromatic methylene aminoguanidine; and reacting with a mixing solution of heterocyclic methylamine and a formaldehyde water solution at 60 DEG C for 1 hour to obtain a 1-(aromatic methylene amino)-5-(heterocyclic methyl)-hexahydrotriazine-2-N- nitroimine derivative. The invention has favorable insecticidal activity and can be used as an effective active constituent of insecticide to prepare various pesticide excipients, such as emulsion, aqueous suspension, emulsion in water and the like. The invention has the advantages of good insecticidal effect, low toxicity to human and livestock, safe use, simple production process, high yield and low cost.

The invention relates to the technical field of pesticides, and discloses a compound herbicide for a wheat field. The compound herbicide comprises two active components, namely pyrasulfotole and clodinafop acid, wherein the weight ratio of the pyrasulfotole to the clodinafop acid is (3:100) to (75:4); the pyrasulfotole and the clodinafop acid account for 0.5-85 mass percent of the compound herbicide. After the two active components, namely the pyrasulfotole and the clodinafop acid, are compounded, the weed control effect is improved by using the complementarity between the two active components; the defects of using the two active components independently is overcome; gramineous weeds of the wheat paddock can be prevented and killed; the broad-leaved weeds also can be prevented and killed; the compound herbicide has significant synergism. The herbicide composition has an obvious weeding effect and high safety to wheat, does not have influence on after-reap crops, and is an ideal herbicide.

The invention relates to a captan and imazalil compound composition, which is excellent in environmental compatibility, high in efficiency and low in toxicity and residue, and application thereof, in particular to application researches on prevention and treatment of apple ring spot, apple anthracnose, grape white rot and grape bitter rot. The weight ratio of the active ingredients, captan and imazalil, in the compound composition is (1: 2)-(16: 1). The captan and imazalil compound composition can be used for preventing and treating major diseases of fruit trees and particularly is excellent in preventing and treating apple ring spot, apple anthracnose, grape white rot and grape bitter rot.

The invention discloses a sugarcane herbicide. The sugarcane herbicide is prepared from, by weight, 5-25% of glyphosate, 3-10% of picloram, 10-30% of a traditional Chinese medicine extraction solution, 1-5% of a filler and the balance deionized water. The provided sugarcane herbicide has the advantages that the weeding effect is good, the use is convenient, the toxicity to human and livestock is low, and the environmental friendliness is achieved; through blending of active ingredients of the glyphosate, picloram and traditional Chinese medicine extraction solution in a proper proportion and the synergistic effect of all the ingredients, broadleaf weeds, grassy weed and sedge weeds can be effectively prevented and killed off, the prevention and control effect on the weeds is outstanding, and the safety for crops is also greatly improved.

The invention discloses a synergistic compound botanical insecticide for gardening and a preparation method thereof. The botanical insecticide is prepared from the following raw materials in parts byweight: 16-25 parts of eucalyptol stock solution, 8-14 parts of euphorbia helioscopia, 6-11 parts of tripterygium wilfordii, 7-11 parts of lilac daphne flower buds, 3-5 parts of capsicol, 4-7 parts ofwhole herb of clematis chinensis, 2-6 parts of baeckea frutescens, 15-21 parts of derris roots, 7-12 parts of crofton weed and 6-12 parts of agrimonia pilosa. The insecticide is prepared by adoptingan effective proportion of eucalyptol stock solution, euphorbia helioscopia, tripterygium wilfordii, lilac daphne flower buds, capsicol, whole herb of clematis chinensis, baeckea frutescens, derris roots, crofton weed, agrimonia pilosa and other raw materials which are low in collection cost, is simple and convenient to prepare, has a good insecticide effect for alcohol aqueous solution rice, vegetables, fruit trees, tea trees and the like, does not pollute the environment, and can meet the requirement of environment-friendly production. The botanical insecticide can be used for well protecting seedlings and effectively killing insects, has small toxicity, and cannot influence seedlings or human bodies.

The invention relates to the technical field of pesticides and discloses an ethoxyfen-ethyl and pyroxsulam-containing herbicide composition which comprises two active ingredients including ethoxyfen-ethyl and pyroxsulam, the weight ratio of the ethoxyfen-ethyl to pyroxsulam is 3:50-75:2, the mass percentage content of the ethoxyfen-ethyl and pyroxsulam is 0.5-80% of compounded herbicide. After the ethoxyfen-ethyl and pyroxsulam active ingredients are compounded, the deficiencies of separately using the ethoxyfen-ethyl and pyroxsulam can be made up for, not only can the annual grasses in wheat field be prevented and removed, but also broad-leaf weeds can be prevented and removed, and the ethoxyfen-ethyl and pyroxsulam-containing herbicide composition has obvious synergism. The herbicide composition not only has an obvious weed control effect, but also is good in wheat security, has no influence on the afterreap crop, thus being a desirable herbicide.

The invention discloses an herbicide composition. The herbicide composition contains the following active components in parts by weight: 2-50 parts of orthosulfamuron, 1-50 parts of topramezone and 2-70 parts of fluroxypyr-mepthyl. The herbicide composition can be prepared into wettable powder, a water dispersible granule, missible oil, a microemulsion, a suspension agent or a dispersible suspending agent and is used for preventing and killing annual grassy weeds, cyperus weeds and broad leaf weeds in corn fields and sugarcane fields. The herbicide composition is safe to corns and sugarcanes,the use dose of a herbicide in a unit area can be reduced, weeding effect can be improved, and the pharmacy cost can be lowered.

The invention relates to a mixed herbicide composition including mesosulfuron-methyl and flumetsulam. The herbicide composition employs mesosulfuron-methyl and flumetsulam as active ingredients, wherein the weight ratio of the active ingredients (flumetsulam : mesosulfuron-methyl) is 1:10-20:1. The herbicide composition has the advantages of low toxicity, weak sensitization, low poison to humans and animals, wide herbicide spectrum and significant synergistic effect for preventing and eradicating weeds, and is particularly suitable for prevention of various weeds in multiple crop fields, especially in wheat fields.

The invention discloses herbicide used for controlling Gramineae and broad-leaved weeds in a wheat field. The herbicide is binary herbicidal composition with clodinafop-propargyl and cyclosulfamuron being active ingredients. In the herbicidal composition, the weight ratio of clodinafop-propargyl to cyclosulfamuron is 3:32-24:1, and the mass percentage content of the herbicide is 5 percent-80 percent of compound herbicide. The herbicidal composition is used for controlling the weeds in the wheat field, the components are reasonable, the control effect on the weeds of the herbicidal composition is superior to the activity in the process of separately applying all the components, the weed control spectrum can be enlarged, control cost can be lowered, herbicide resistance of the weeds is relieved, and the herbicidal composition is safe for crops, does not have influence on the environment and meets the safety requirements of pesticide preparations.

The invention belongs to the technical field of herbicidal active substances, and particularly relates to application of dihydrocoumarin to inhibition of seed germination and growth of barnyard grass. According to the method, the influence of the dihydrocoumarin on the germination of the barnyard grass seeds is investigated by taking the germination rate as an index, the influence of the dihydrocoumarin on the growth of the barnyard grass is investigated by taking the seed root length, the seedling length/plant height and the plant fresh weight as indexes, the result shows that the dihydrocoumarin has an inhibiting effect on the seed germination and the growth of the barnyard grass, the inhibition effect is enhanced along with the concentration increase of dihydrocoumarin, and the dihydrocoumarin can effectively inhibit the seed germination and growth of the barnyard grass, can be used for preparing products for inhibiting the seed germination and growth of the barnyard grass, and is low in toxicity to human and livestock, low in residue and good in environmental compatibility.

The invention belongs to the technical field of vegetable planting, and particularly relates to a biological disease prevention method for outdoor plastic film mulching to cultivate tomato. The methodincludes: preparing a mixture for preventing and controlling pest: smashing chinaberry bark and Rangoon creeper fruit into a powdery mixture of 60-80 meshes according to a weight ratio of 6:4, cultivating, covering, timely watering and topdressing, pruning, and performing other middle-late-period management. The biological disease prevention method has the advantages that the method is energy-saving, environment-friendly, economical and easy to operate, damage caused by disease and pest during outdoor tomato cultivation in the North is reduced effectively, and yield of the tomato is increasedgreatly.