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70results about How to "Low toxicity to humans and animals" patented technology
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Botanical pesticide and its preparation method and use
ActiveCN102217659ASimple componentsEasy to useBiocideAnimal repellantsPesticide residueAdditive ingredient
The invention discloses a botanical pesticide and a preparation method thereof. The botanical pesticide contains effective ingredients extracted from tripterygium wilfordii hook f, henbane, aleurites fordii and camptotheca acuminate. The botanical pesticide has the advantages of simple components, convenient use, no pollution and residual on grain crops, low toxicity on human and animals, difficult generation of pesticide resistance, good and broad-spectrum insecticidal effects, good control and killing effects on multiple insects which can damage respectively multiple grain crops, fast generation of effectiveness and long effective duration. The preparation method has the advantages of simple process, easy control on conditions, good yield of active ingredients of raw materials, and goodproduct performances of stable ingredients and easy preservation and use. The invention also provides a use method of the botanical pesticide. The use method comprises diluting the botanical pesticide and spraying the diluted botanical pesticide on a leaf surface. The use method is convenient for implementation.
Owner:刘荣常 +1
Seed-dressing agent as well as preparation method and application thereof
The invention discloses a seed-dressing agent as well as a preparation method and application thereof. The seed-dressing agent comprises effective ingredients extracted from anemone vitifolia, radix sophorae flavescentis, golden cypress, folium artemisiae argyi, angelica sinensis and thunder god vines. The seed-dressing agent is simple in component, convenient to use, free from pollution and residue on grain and economic crop seeds, and low in toxicity to people and livestock and has the effects of mouse preventing, insecticide, sterilization and crop nourishing; the preparation method is simple, the flow is easy to control, the operation is convenient and easy, the yield of effective ingredients of materials is high, the components of the seed-dressing agent are stable, and the seed-dressing agent is easy to store and use. The invention also provides a using method of the seed-dressing agent. In the method, seeds are mixed with the seed-dressing agent after the agent is diluted, and the application is convenient.
Owner:刘荣常
Herbicide composition containing pyrazole sulfone and formamido-pyrazosulfuron-ethyl
ActiveCN109730080AImprove weed control effectEasy to solveBiocideAnimal repellantsBristlegrassesGaleopsis bifida
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.
Owner:GUANGXI RES INST OF CHEM IND CO LTD
Abamectin-cyanobacteria anti-ultraviolet sustained-release microcapsule insecticide and preparation method thereof
ActiveCN102273447ALow toxicity to humans and animalsRealize waste utilizationBiocideAnimal repellantsAbamectinUltraviolet lights
The invention discloses an abamectin-cyanobacteria anti-ultraviolet sustained-release microcapsule insecticide and a preparation method thereof. In parts by weight, the components and contents thereof are: 0.5-50 parts of abamectin, 5 parts of blue-green algae powder -50 parts, surfactant 1-20 parts, easily degradable polymer 0.5-20 parts. The present invention utilizes blue-green algae as a pesticide carrier to adsorb abamectin, and relies on its own natural properties to delay the decomposition of abamectin due to ultraviolet light, and can be used as an organic fertilizer to increase production of crops to realize waste utilization of pollutants; secondly, using The degradable polymer is used as the coating agent, which is beneficial to environmental protection. Thirdly, the controlled release of abamectin is achieved by using the slow-release technology, which reduces the toxicity of abamectin to humans and animals.
Owner:SHANGHAI NORMAL UNIVERSITY
Herbicide composition containing Pyrasulfotole and mesosulfuron
ActiveCN103651476AImprove weed control effectReduce the degree of impactBiocideAnimal repellantsActive componentBiology
The invention relates to the technical field of pesticides and discloses a composite herbicide for a wheat paddock. The herbicide comprises two active components, namely pyrasulfotole and mesosulfuron, wherein the weight ratio of the two active components is (3:16)-(48:1); the composite herbicide comprises 0.5-85 percent of the two active components by weight percent. After the pyrasulfotole and the mesosulfuron are mixed, the weed prevention efficiency is improved through the complementarity between the two active components, so that the shortcoming caused by the use of any one of the pyrasulfotole and the mesosulfuron is overcome; furthermore, the herbicide can prevent and remove both grassy weeds in the wheat paddock and broad leaf weeds and has an outstanding synergism effect. The herbicide composition has an obvious weeding effect, is high in safety to wheat, does not have influence on afterreap crops and is an ideal herbicide.
Owner:甘肃滨农科技有限公司
Glyphosate and glufosinate ammonium compounded herbicide composition
InactiveCN107581201AReduce usageImprove removal efficiencyBiocideFungicidesWater dispersibleArtemisia annua
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.
Owner:NANNING TAIDAFENG CHEM CO LTD
Buprofezin spreading oil and preparation method thereof
InactiveCN103004800AImprove efficacyLow toxicity to humans and animalsBiocideAnimal repellantsSolventBuprofezin
Owner:西安西诺农化有限责任公司
Veterinary suffumigation medicine composition and preparation method and application thereof
ActiveCN103858934AWell mixedSolve the disadvantages of not being able to mixBiocideDisinfectantsBiotechnologyHexamethylenetetramine
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.
Owner:四川金正康生物技术有限公司
1,5-disubstituted hexahydrotriazine-2-N-nitroimine derivative
InactiveCN101781291AImprove insecticidal effectLow toxicity to humans and animalsBiocideOrganic chemistryHydrazine compoundLow toxicity
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.
Owner:SHANGHAI NORMAL UNIVERSITY
Botanical pesticide composition with matrine and eupatorium adenophorum spreng
InactiveCN105104441ALow toxicity to humans and animalsWill not affect work lifeBiocideAnimal repellantsStewartia sinensisInsect pest
The invention relates to a botanical pesticide composition with matrine and eupatorium adenophorum spreng. The botanical pesticide composition comprises, by weight, 0.2-0.5% of extracted liquid of the matrine and 2-5% of extracted liquid of the eupatorium adenophorum spreng. A weight percent ratio of the extracted liquid of the matrine to the extracted liquid of the eupatorium adenophorum spreng is 2-5:20-50. The botanical pesticide composition has the advantages that the botanical pesticide composition is applicable to controlling agricultural common insect pests such as red spider mites, aphid and whiteflies with piercing sucking mouthparts for garden flowers, indoor ornamental plants, economic crops and vegetables; the botanical pesticide composition is low in toxicity for human and livestock and is low in usage and good in efficacy as compared with single dose, and obvious synergistic effects can be realized.
Owner:广西天峨五福种业有限公司
Herbicide composition containing pyrasulfotole and clodinafop acid
ActiveCN103518731AImprove weed control effectReduce the degree of impactBiocideAnimal repellantsActive componentBULK ACTIVE INGREDIENT
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.
Owner:甘肃滨农科技有限公司
Strain of fusarium chlamydosporum and application thereof
ActiveCN106701602AStrong inhibitory activitySimple production processBiocideFungiNematodeFusarium chlamydosporum
The invention discloses a strain of fusarium chlamydosporum and an application thereof. The strain is currently collected in the CGMCC (China General Microbiological Culture Collection Center) on December 9th, 2016, with a collection number of CGMCC No.13198. After fermentation and extraction, the strain has relatively high inhibiting activity on plant pathogenic fungi such as cotton wilt fusarium and colletotrichum glecosporioides, and the minimum inhibiting concentration (MIC) is 4mu g / mL and 8mu g / mL respectively; moreover, the strain also has relatively good nematicidal activity against American ginseng root-knot nematodes, and the fatality rates of 50-times and 100-times diluents against American ginseng root-knot nematodes are 100% and 83% respectively; and thus, the strain has good application prospects in plant disease control.
Owner:青岛秾贝尔生物工程有限公司
Captan and imazalil compound composition and application thereof
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.
Owner:SHANDONG YANTAI AGRI SCI & TECH INST
Botanical pesticide composition containing sophocarpidine and eucalyptus oil
ActiveCN105211114ALow toxicity to humans and animalsGood environmental compatibilityBiocideAnimal repellantsSophocarpidineAdditive ingredient
The invention relates to a botanical pesticide composition containing sophocarpidine and eucalyptus oil. The botanical pesticide composition is composed of effective ingredients, a solvent and a surface active agent. The effective ingredients are composed of the sophocarpidine, the eucalyptus oil and mint oil, wherein the weight ratio of the sophocarpidine to the eucalyptus oil to the mint oil in the composition is 2-5 to 20-50 to 10-30. The botanical pesticide composition is suitable for controlling common agricultural piercing-sucking mouthpart and chewing mouthpart injurious pests such as red spiders, aphids, whiteflies, cabbage caterpillars and cotton bollworms on garden flowers, indoor ornamental plants and commercial crops. According to the botanical pesticide composition, plant extracts serve as the effective ingredients, the prepared preparation is low in toxicity on people and livestock and good in environment compatibility, the injurious pests are not likely to generate resistance, and a remarkable synergistic interaction effect is achieved.
Owner:BETA CHEM LTD
Pesticide diluent and its preparation method and application
Owner:深圳雨燕智能科技服务有限公司
Herbicide composition containing pyraflufen-ethyl and pyroxsulam
InactiveCN103222468AImprove weed control effectReduce the degree of impactBiocideAnimal repellantsActive componentToxicology
The invention relates to the field of pesticide technology, and discloses a compound herbicide for wheat fields. The herbicide comprises two active components of pyraflufen-ethyl and pyroxsulam, wherein a weight ratio of the two active components is 1 : 16-16 : 1; and the mass percentage content is 0.5-90% that of a compound herbicide. The two active components of pyraflufen-ethyl and pyroxsulam are compounded; disadvantages are made up when pyraflufen-ethyl and pyroxsulam are used individually. The herbicide can prevent and eradicate both annual grassy seeds and broadleaf weeds, and has a significant synergistic effect. The herbicide composition not only has obvious weeding effect but also has good security to the wheat, has no influence on afterreap crops, and is an ideal herbicide.
Owner:SHANDONG BINNONG TECH
Compound herbicide composition for wheat field
InactiveCN102550584AAnti-explosion safetyGood control effectBiocideAnimal repellantsHas active ingredientBensulfuron methyl
The invention relates to an herbicide for a farmland, especially to a compound herbicide composition for a wheat field, and belongs to the technical field of pesticides. According to the technical scheme adopted in the invention, the compound herbicide composition for a wheat field is characterized in that it contains effective components of bensulfuron methyl, tribenuron-methyl and flucarbazone-sodium and the weight ratio of the effective components is 1-10:1-8:1-9. The invention has the following beneficial effects: the compound herbicide composition has wide weed control spectrum, can be used to control and remove weeds in the field, has high security for crops, contains low toxicity, is less toxic to crops, human and animals, can be safely control and remove weeds without damaging crops, and has a significant effect of controlling and removing weeds.
Owner:SHANDONG BINNONG TECH
Sugarcane herbicide
InactiveCN110200023AGood weeding effectEasy to useBiocideAnimal repellantsAdditive ingredientBULK ACTIVE INGREDIENT
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.
Owner:广西天浩农业发展有限公司
Herbicide composition including mesosulfuron-methyl and flupyrsulfuron-methyl sodium
InactiveCN102792960AImprove weed control effectReduce the degree of impactBiocideAnimal repellantsMesosulfuron-methylBULK ACTIVE INGREDIENT
The invention relates to a mixed herbicide composition including mesosulfuron-methyl and flupyrsulfuron-methyl sodium. The herbicide composition employs mesosulfuron-methyl and flupyrsulfuron-methyl sodium as active ingredients, wherein the weight ratio of the active ingredients (flupyrsulfuron-methyl sodium : mesosulfuron-methyl) is 1:15-10:1. 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.
Owner:SHANDONG BINNONG TECH
Synergistic compound botanical insecticide for gardening and preparation method thereof
InactiveCN107549220AReduce collection costsImprove insecticidal effectBiocideAnimal repellantsBudClematis chinensis
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.
Owner:林愿
Ethoxyfen-ethyl and pyroxsulam-containing herbicide composition
InactiveCN103229774AImprove weed control effectReduce the degree of impactBiocideAnimal repellantsBULK ACTIVE INGREDIENTActive ingredient
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.
Owner:SHANDONG BINNONG TECH
Water extraction method of ricinine, application of extract and toxicity evaluation method of ricinine
ActiveCN102532013BIncrease production capacityReduce usageBiocideOrganic chemistryNematodeSitophilus
The invention relates to a water extraction method of ricinine, application of extract and a toxicity evaluation method of ricinine. Magnetic-force heating and mixing auxiliary ultrasonic extraction technology is adopted, water is used as extraction solvent, the method of extracting high-purity ricinine from castorseed shells and castor old leaves is utilized, ricinine is used for controlling grain storing pests such as sitophilus zeamais and tribolium castaneum, caenorhabditis elegans are used for toxicity evaluation of ricinine, and lethality, fecundity, body length and activity of enzyme inside body of caenorhabditis elegans are determined. The water extraction method of ricinine, application of extract and the toxicity evaluation method of ricinine are simple in operation and low in cost, reduce use of organic reagents, protect the environment, and provide necessary conditions for large-scale industrial production of ricinine biological pesticides due to the fact that extraction solution can be directly used for controlling grain storing pests.
Owner:TIANJIN UNIV OF SCI & TECH
Herbicide composition as well as preparation method and application thereof
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.
Owner:GUANGXI SANJING CHEM SCI & TECH +1
Herbicide composition including mesosulfuron-methyl and flumetsulam
InactiveCN102792958AImprove weed control effectReduce the degree of impactBiocideAnimal repellantsMesosulfuron-methylBULK ACTIVE INGREDIENT
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.
Owner:SHANDONG BINNONG TECH
Herbicidal composition containing clodinafop-propargyl and cyclosulfamuron
ActiveCN103999868AImprove the effect of prevention and controlExpand the spectrum of weed controlBiocideAnimal repellantsChemical compositionBULK ACTIVE INGREDIENT
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.
Owner:甘肃滨农科技有限公司
Application of dihydrocoumarin to inhibition of seed germination and growth of barnyard grass
ActiveCN112772653AEnhanced inhibitory effectLow toxicity to humans and animalsBiocideClimate change adaptationBiotechnologyFresh weight
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.
Owner:HUNAN AGRI BIOTECH RES CENT
Biological disease prevention method for outdoor plastic film mulching to cultivate tomato
InactiveCN107567985AReduce harmEffective injury preventionBiocideAnimal repellantsDiseasePlastic film
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.
Owner:定襄县绿裕种苗培育有限公司
Botanical fungicide composition containing Eupatorium Adenophorum extract as well as preparation method and application of botanical fungicide composition
InactiveCN107821450ASynergistic effect is obviousGood control effectBiocideFungicidesFungicideNicotiana tabacum
The invention discloses botanical fungicide composition containing Eupatorium Adenophorum extract as well as a preparation method and an application of the botanical fungicide composition and belongsto the technical field of pesticides. The composition comprises components in percentage by weight as follows: 2%-4% of the Eupatorium Adenophorum extract, 0.2%-0.5% of crude extract of traditional Chinese medicine, 1%-30% of auxiliaries and the balance of water, and the content sum of the components in percentage by weight is 100%. The composition has good synergistic effect in the range of a certain ratio and has obvious control effect on Phytophthora parasitica var.nicotianae; medicinal plants are taken as the raw materials, so that the problem of pesticide residues is solved; compared withsingle use of chemical pesticides, the botanical fungicide composition is environmentally friendly; besides, during using, effective concentration is low, and the cost is low.
Owner:HUNAN AGRICULTURAL UNIV
Herbicide compositions containing pyrasulfotole and mesosulfuron-methyl
ActiveCN103651476BImprove weed control effectReduce the degree of impactBiocideAnimal repellantsActive componentBiology
Owner:甘肃滨农科技有限公司
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