38results about How to "Reduce pesticide costs" patented technology

The invention relates to a herbicide composition for preventing and eradicating weeds in farmlands and applications thereof, and particularly relates to a herbicide which is used for preventing and eradicating gramineae weeds, broadleaf weeds and cyperaceae weeds in rice fields. The herbicide composition is a binary herbicide mixture employing penoxsulam and halosulfuron-methyl as active ingredients, wherein the weight ratio of penoxsulam to halosulfuron-methyl is 1:30-15:1. The herbicide composition can be made into any preparation allowable in agriculture. The herbicide composition is used for preventing and eradicating weeds in the rice fields, has reasonable components, with the prevention effect being superior to the activity of each component applied separately, enlarges weed preventing and eradicating spectrum, reduces preventing and eradicating cost, slows down the generation of weed resistance, has good security for crops, and fits to the security requirement of pesticide preparations.

The invention relates to a herbicide composition used for controlling farmland weeds, and a purpose thereof, and specifically relates to a herbicide used for controlling corn field grass weeds and broadleaf weeds. The invention provides a binary herbicide composition with topramezone and atrazine as active components. In the composition, the weight ratio of topramezone to atrazine is 1:180-1:1. The composition can be prepared into any agriculturally acceptable preparations. When the composition is used in corn field weed controlling, a substantial synergetic effect compared with single applications of the components is provided. With the composition, herbicidal spectrum can be widened, controlling cost can be reduced, appearance of weed resistance can be retarded, and good safety upon crops is provided.

Disclosed is a drip irrigation planting method for crop rotation of arch-shed onions and cantaloupes in an open field. According to the method, in the open field, arch-shed planting of the onions is conducted in spring, and direct-sowing planting of the cantaloupes is conducted in autumn. By means of the method, the planting structure can be adjusted, crop rotation within one year is achieved, the soil structure is improved, the occurrence of the continuous cropping obstacles of the cantaloupes is prevented, the use of pesticide, fertilizer and irrigation water is reduced, the production cost is reduced, and the quality of the cantaloupes is improved; through crop rotation, two-season cultivation within one year is achieved; compared with the modes of intercropping of cotton and cantaloupes, planting of cantaloupes in spring and autumn and crop-rotation furrow (flooding) irrigation planting of cantaloupes and sorghum, the economic benefits are high, the incidence rate of diseases and pests is low, the land utilization rate is high, the technology is easy to popularize, and the ecological benefits are obvious.

The invention discloses a compound imidacloprid aqueous suspension prepared by using tea saponin as a synergist and a surface active agent. In the aqueous suspension, an effective mass ratio of the imidacloprid to the tea saponin is 100:5-30, preferably 100:10. The aqueous suspension has the advantages of fully utilizing the action of the tea saponin as an environment-friendly type organic pesticide adjuvant, being easily degraded under natural conditions, avoiding causing pollution on the environment, being nonpoisonous for people and animals, saving production cost, producing an synergisticaction for pesticides, having actual application values on development of novel formulations of the imidacloprid and prevention and control of pests, facilitating industrial comprehensive utilizationof oil-tea cake resources, and creating a novel application path for the tea saponin.

The invention relates to a method for constructing a soil ploughing layer of a south-Xinjiang oasis drop-irrigation continuous-cropping middle-low-yield cotton field. The method includes the steps that before sowing in the cotton field, straw of last crops is smashed and returned to the field; farmyard manure and chemical fertilizer are applied; deep ploughing, cotton field flattening and super-deep scarification are conducted; irrigation is conducted before sowing; sowing is conducted; furrows are dug in the cotton field, and anti-salt plants are planted; a windbreak tree belt is built on the periphery of the cotton field; a water-irrigation and drainage trench system is built; field management is conducted. After the method is adopted, the surveying result shows that the soil water content in the seedling stage is increased by 0.5%, rapidly-available potassium of the ploughing layer is increased by 35.2%, the temperature of soil 5 cm lower than films is increased by 0.6 DEG C, the thickness of the ploughing layer in the seedling period is increased by 7.1 cm, the salt content of soil is reduced by 2.1 g / kg, the soil porosity is increased by 8.5%, the soil penetration resistance (PSI) is reduced by 130, the soil bulk density is reduced by 0.11 g / cm<3>, the pH value of soil is reduced by 0.4, the residual film content of soil of the ploughing layer is reduced by 11.3 kg per mu, premature senescence of the cotton field is avoided, the yield of seed cotton is increased by 57.5 kg per mu, and therefore the method has the soil-improving and yield-increasing effects and can meet production requirements.

The invention provides the preparation of wood tar pesticides and the usage thereof. The wood tar discharged by a straw gas furnace is taken as main raw materials, and is appropriately added with emulsifier and surface active agent which are evenly scatted in water; the mixture is stirred, then is dripped with mixed acid which is made of fuming nitric acid and glacial acetic acid; after being dipped, the mixture is heated up to 50 DEG C and kept for 1 hour, and then is heated up to 90 DEG C so as to drive away the smoke. Reactant is adsorbed by fenugreek dregs and is directly added to the base fertilizer, which can play a significant role in killing soil insects.

The present invention relates to a long-acting slow release abamectin oil miscible flowable concentrate, belonging to the field of pesticide technology, mainly for controlling pests. Said invention is made up by using hollow porous SiO2 as controlled release carrier, using abamectin as active component and adding other adjuvant through a certain preparation process.

The invention relates to the technical field of pesticides, and discloses a rice mixed herbicide. The herbicide comprises two active ingredients of metamifop and oxadiazon, wherein the weight ratio of the two active ingredients is 1:50-3.5:1; and the mass percentage of the two active ingredients is 1-90% of the mixed herbicide. By mixing the two active ingredients of metamifop and oxadiazon, complementarity of each ingredient for eradicating weeds is increased and shortages when each ingredient is used alone are supplemented. The herbicide can not only prevent and eradicate annual gramineae weeds in rice fields, but also can prevent and eradicate broadleaf weeds and cyperaceae weeds, and has significant synergistic effects. The herbicide composition has not only obvious effects for eradicating weeds but also good security for the rice, has no influence on subsequent crops, and is an ideal herbicide.

The invention relates to the technical field of pesticides, and discloses a rice mixed herbicide. The herbicide comprises two active ingredients of metamifop and cyclosulfamuron, wherein the weight ratio of the two active ingredients is 1:5-65:1; and the mass percentage of the two active ingredients is 1-90% of the mixed herbicide. By mixing the two active ingredients of metamifop and cyclosulfamuron, complementarity of each ingredient for eradicating weeds is increased and shortages when each ingredient is used alone are supplemented. The herbicide can not only prevent and eradicate annual gramineae weeds in rice fields, but also can prevent and eradicate broadleaf weeds and cyperaceae weeds, and has significant synergistic effects. The herbicide composition has not only obvious effects for eradicating weeds but also good security for the rice, has no influence on subsequent crops, and is an ideal herbicide.

The invention relates to a herbicide composition for preventing and eradicating weeds in farmlands and applications thereof, and particularly relates to a herbicide which is used for preventing and eradicating gramineae weeds, broadleaf weeds and cyperaceae weeds in rice fields. The herbicide composition is a binary herbicide mixture employing penoxsulam and ethoxysulfuron as active ingredients, wherein the weight ratio of penoxsulam to ethoxysulfuron is 1:20-30:1. The herbicide composition can be made into any preparation allowable in agriculture. The herbicide composition is used for preventing and eradicating weeds in the rice fields, has reasonable components, with the prevention effect being superior to the activity of each component applied separately, enlarges weed preventing and eradicating spectrum, reduces preventing and eradicating cost, slows down the generation of weed resistance, has good security for crops, and fits to the security requirement of pesticide preparations.

The invention relates to a pesticide spray application system and a pesticide spray application method applicable to scale production of wheat and rice.The system comprises a long-distance spraying device, a stirring box and a short-distance spraying mechanism, the long-distance spraying device and the stirring box are installed on a farm truck, the stirring box is filled with pesticide liquid and is communicated with a suction valve of the long-distance spraying device, the long-distance spraying device comprises a drum fan and a centrifugal pump, the short-distance spraying mechanism is installed at the bottom of an air outlet of the drum fan and is connected with the centrifugal pump of the long-distance spraying device, the centrifugal pump is used for centrifugal atomization of the pesticide liquid sucked by the suction valve, and the drum fan and the short-distance spraying mechanism spray the centrifugally atomized pesticide liquid to wheat and rice fields.The pesticide spray application system is wide in pesticide spray application range, uniform in pesticide spray application, higher in pesticide spray application effect, high in atomization degree and saving in pesticide cost.

The invention belongs to the technical field of pesticides, and discloses an herbicidal composition. The herbicidal composition is characterized by comprising two active components: fluoroglycofen and propyrisulfuron. The provided composition can be used to control gramineous weed, broadleaf weed, and nutgrass flatsedge in the paddy field. The provided composition has the advantages of prominent synergetic effect, wide weed killing spectrum, and long lasting period, and is safe to paddy rice.

The invention relates to the technical field of pesticides, and discloses a rice mixed herbicide. The herbicide comprises two active ingredients of metamifop and pyrazosulfuron-ethyl, wherein the weight ratio of the two active ingredients is 1:3.3-70:1; and the mass percentage of the two active ingredients is 1-85% of the mixed herbicide. By mixing the two active ingredients of metamifop and pyrazosulfuron-ethyl, complementarity of each ingredient for eradicating weeds is increased and shortages when each ingredient is used alone are supplemented. The herbicide can not only prevent and eradicate annual gramineae weeds in rice fields, but also can prevent and eradicate broadleaf weeds and cyperaceae weeds, and has significant synergistic effects. The herbicide composition has not only obvious effects for eradicating weeds but also good security for the rice, has no influence on subsequent crops, and is an ideal herbicide.

The invention discloses a corn foliar multi-effect anti-adversity agent and a preparation method thereof. The purpose of the invention is to solve the problems of corn output increase affection, soil hardening, bad mouthfeel, frequent pest disease and great increase of the dosage of pesticides, caused by years of continuous cultivation and single chemical components. The corn foliar multi-effect anti-adversity agent is provided in a pesticide and fertilizer combination mode. The corn foliar multi-effect anti-adversity agent has the advantages of low production cost, small chemical residual to corn, substantial enhancement of the cold, drought, wet, adversity and disease pest resistance of corn, effective killing of corn pests, prevention of the pest disease of corn, effective reduction of the application amount of pesticides, corn production cost reduction and corn product safety guaranteeing. The corn foliar multi-effect anti-adversity agent can effectively improve the corn output, solve crop element deficiency caused by unreasonable fertilization, alleviates fertilizer harms and pesticide harms caused by improper pesticide application, and also can effectively improve the soil structure, increase the soil fertility and restore soil.

The invention relates to a method for controlling pearl plum anthracnose. According to the method, a pesticide preparation is prepared from difenoconazole and astragalus polysaccharide in a weight ratio of (1-10):1, the usage amount of the preparation is 30-50 g per mu, and 45-60 kg of water is added, and first pesticide spraying is performed in the anthracnose attack early stage; after 7 days, secondary pesticide spraying is performed according to a same process; and in the preparation, the weight percentage of the difenoconazole 5-40%, and the weight percentage of the astragalus polysaccharide is 1.0-5.0%. The method can effectively control pearl plum anthracnose and improve the yield and quality of fruits through synergistic effect.

The present invention discloses an insecticidal composition with azadirachtin and salix myrtillacea total saponins as active ingredients and a usage thereof, and belongs to the field of pest control in process of crop planting. The composition comprises the active ingredients of the azadirachtin and salix myrtillacea total saponins; the weight ratio of the azadirachtin to the salix myrtillacea total saponins is 1:(0.1-10); and most preferably, the weight ratio of the azadirachtin to the salix myrtillacea total saponins is 1:6.38. The composition is used for the pest control in agricultural production, and preferably used for controlling lepidopteran pests, particular for controlling plutella xylostella L. The salix myrtillacea total saponins and azadirachtin have extremely strong enhancingfunctions on drug effects each other, can greatly improve the control effects on agricultural pests, and have the effect far superior to that of the single use of the salix myrtillacea total saponinsor azadirachtin, can significantly reduce cost of pesticides and broadens the scope of the use.

The invention provides an insecticide and a preparation method thereof. The insecticide is prepared from the following components in parts by mass: 2.5 to 5 parts of wayaka yambean seed, 7 to 10 parts of an emulsifier, 0.1 to 1 part of an additive and 85 to 90 parts of head oil and tail oil of plant essential oil, wherein the additive is prepared from the following components: triethanolamine and cyclohexyl methyl dimethoxy silane according to the ratio of 1 to 1. According to the insecticide and the preparation method thereof, the head oil and the tail oil of the plant essential oil replace an organic solvent used in a missible oil preparation process, so that the pesticide cost is reduced; the head oil and the tail oil of the plant essential oil are plant components, which can be quickly and thoroughly degraded in an environment without any residues and are pollution-free to the environment.

The invention discloses an efficient cyfluthrin aqueous-dispersion nano composite granule and a preparation method thereof. The efficient cyfluthrin aqueous-dispersion nano composite granule is prepared from the following raw materials in percentage by weight: 20-80% of efficient cyfluthrin loaded on a nano carrier, 1.0-10.0% of a wetting agent, 2.0-10.0% of a dispersing agent, 1.0-10.0% of a disintegrating agent, 0.1-5% of other auxiliaries, and the balance of a filler. The preparation method of the efficient cyfluthrin aqueous-dispersion nano composite granule adopts a wet-process process to prepare a disintegrating and dispersing type aqueous-dispersion granule through an equal-grain-size spraying and pelletizing technology. Compared with a conventional granule, the efficient cyfluthrin aqueous-dispersion nano composite granule has the unique advantages of being long-acting in slow release, low in loss rate and residues, small in toxicity, high in safety, good in environmental compatibility and the like, can be widely applied to various insect pests in a farmland, an orchard and a vegetable field, and has an important application value.

The invention belongs to the technical field of pesticides, relates to the compounding technology of pesticides and particularly relates to a compounding technology of flumioxazin and amidosulfuron and an herbicidal composition of flumioxazin and amidosulfuron and its application. The herbicidal composition comprises flumioxazin and amidosulfuron according to a weight ratio of 50: 1 to 1:10. The herbicidal composition comprises 3-80% by weight of the active ingredients and the balance of pesticide allowed and acceptable auxiliary ingredients. Through compounding of flumioxazin and amidosulfuron in a certain ratio, the obvious synergistic effect is obtained. The herbicidal composition can be used for preventing and controlling broad-leaved weeds such as purslane, acalypha australis, Lithospermum arvense, cephalanoplos seyetum, nightshade, chenopodium album, Calystegia hederacea, flixweed and cleavers in the wheat field.

The invention discloses a sterilization composition containing hymexazol and dichloroisocyanuric acid, the composition is composed of a first active component hymexazol, a second active component dichloroisocyanuric acid and an auxiliary agent, and the weight ratio of the first active component to the second active component is 1: 18-14: 1, wherein the sum of the contents is 1%-60% of the total weight of the composition. The composition can be prepared into agriculturally acceptable dosage forms such as suspending agents, water dispersible granules, wettable powder and granules. The composition can be used for preventing and treating damping-off and banded sclerotial blight of crops, and has a remarkable prevention effect. The suspending agent adopts the composite dispersant, so that the suspension rate of the composition is greatly improved.

The invention discloses a slow-release fertilizer for corn and a preparation method thereof. The objective of the invention is to overcome the problems of waste of fertilizer and necrosis of part of leaves in conventional foliar fertilization manner for corn and the problems of insufficient supply of fertilizer and influence on normal growth of corn due to human factors in the prior art. The slow-release fertilizer comprises, by weight, 15 to 25 parts of polyvinyl alcohol, 5 to 8 parts of starch, 2 to 5 parts of wilfordine, 20 to 35 parts of plant ash, 5 to 10 parts of nitrate nitrogen fertilizer and 20 to 80 parts of water. The slow-release fertilizer for corn provided by the invention makes a breakthrough to conventions; and when the slow-release fertilizer is used as a base fertilizer, needs of corn in growth are met through slow release of the slow-release fertilizer, and continuous and long-acting supply of nutrients to corn is realized. During growth of core, needs of corn for water and nutrients can be met only by watering; and since foliar fertilization is not needed for corn, necrosis of part of leaves is prevented, waste of the fertilizer is effectively lowered, cost for the fertilizer can be saved, and investment for agricultural production is reduced.

The invention relates to a fumigation agent in the field of pesticide, in particular to a fumigation agent for preventing and controlling athetis lepigone as well as a preparation method of same. Aiming at the defects of low safety, heavy environmental pollution, short duration, high prevention and control cost and the like in the method for preventing and controlling the athetis lepigone, the invention provides the fumigation agent with high safety, high pesticide effect, high stability, light environmental pollution, long duration and low prevention and control cost.

The invention relates to nematode granules with a seedling recovering effect. The nematode granules comprise effective components, namely fosthiazate, paecilomyces lilacinus and humic acid, wherein the weight ratio of fosthiazate to paecilomyces lilacinus to humic acid is (3-5): (1-5): (3-5). The nematode granules have obvious synergistic effects, are favorable for reducing the pesticide cost and promoting rooting and seedling recovering of diseased or infected plants, and can irritate the growth and development of crops; and the diseased or infected plants can have new roots within 10 to 15 days, and the lasting period is longer than 2 months.

The invention aims to provide a method for constructing a medium-low yield field soil plough layer structure of Xinjiang muskmelons. According to the method, previous straw crops are crushed and returned to the field, mechanically deep plowing, deep scarifying and flooding irrigation in winter are carried out, a base fertilizer is applied in the next year, irrigation with sufficient water is ensured before sowing, and disease-resistant, high-quality and high-yield varieties are selected; a soil conditioner or a mineral source potassium fulvate fertilizer is applied along with water in a melon seedling stage and a flower bud stage, so that the soil nutrient content is gradually increased, the physical and chemical properties of soil are improved, the soil bulk density is reduced, and a good soil plough layer structure of a medium-low yield field of the muskmelons is constructed. The combination of land utilization and recuperation is further promoted, the formation of a medium-low yield field soil aggregate structure of the muskmelons is promoted, soft plough layer texture, good drainage and air permeability, strong water and fertilizer holding ability, good soil plowing suitability, light hardening degree and low disease, pest and weed occurrence rate are realized, and the seeding emergence rate and strong seedling rate of the muskmelons can be increased; and meanwhile, adverse effects of continuous cropping obstacles are reduced, then the reasonable plough layer soil requirements for yield increase and stable yield are met, and finally, the aim of continuous high yield and high quality of the muskmelons is achieved.

The invention relates to a fungicidal composition containing hexaconazole and trichloroisocyanuric acid.The weight ratio of hexaconazole to trichloroisocyanuric acid in the composition is (1-3):(1-3).The fungicidal composition has obvious synergistic effect on banded sclerotial blight within the matching range, an actual prevention and treatment effect can be improved, the dosage is reduced, pesticide cost is effectively reduced, and generation of resistance of diseases can be delayed.

The invention belongs to the technical field of pesticides and relates to a herbicidal composition containing flumetsulam and monosulfuron ester. The herbicidal composition contains the flumetsulam and the monosulfuron ester in a weight ratio of (50 to 1)-(1 to 10), wherein the total weight percentage of active components is 3-80% and the balance is auxiliary components which are permitted to use and can be accepted in pesticides. The flumetsulam and the monosulfuron ester compounded in a certain proportion have an obvious synergic effect and the herbicidal composition has a relatively good preventive effect when being applied to preventing and treating broadleaf weeds such as field horsetail (hippochaete ramosissmum), shepherd's purse, Erysimum cheiranthoides Linn., garden cress, flixweed, polygonum, procumbent speedwell, xanthium sibiricum, nightshade, amaranthus retroflexus, chenopodium album, piemarker (fruit), cleavers, and darura stramonium linn.

The invention discloses a biological pest control method for gerbera jamesonii bolus. Melaleuca ahemifolia is planted around a gerbera jamesonii bolus planting greenhouse and in the greenhouse at the planting season of the melaleuca ahemifolia, namely from February to April, and aromatic oil smells emitted from the melaleuca ahemifolia are used for conducting pest control in the planting process of the gerbera jamesonii bolus. According to the biological pest control method for the gerbera jamesonii bolus, the aromatic oil smells which are emitted from the melaleuca ahemifolia and have a strong pest expelling function are combined with chemical pesticide for conducting main pest control in the planting process of the gerbera jamesonii bolus, on the basis that the pesticide dosage is substantially lowered, the same control effect can be achieved, the influence of the chemical pesticide on the environment can be reduced, and the air can further be purified.

The present invention discloses an insecticidal composition with azadirachtin and salix myrtillacea total saponins as active ingredients and a usage thereof, and belongs to the field of pest control in process of crop planting. The composition comprises the active ingredients of the azadirachtin and salix myrtillacea total saponins; the weight ratio of the azadirachtin to the salix myrtillacea total saponins is 1:(0.1-10); and most preferably, the weight ratio of the azadirachtin to the salix myrtillacea total saponins is 1:6.38. The composition is used for the pest control in agricultural production, and preferably used for controlling lepidopteran pests, particular for controlling plutella xylostella L. The salix myrtillacea total saponins and azadirachtin have extremely strong enhancingfunctions on drug effects each other, can greatly improve the control effects on agricultural pests, and have the effect far superior to that of the single use of the salix myrtillacea total saponinsor azadirachtin, can significantly reduce cost of pesticides and broadens the scope of the use.

The invention relates to a bacillus thuringiensis-containing pesticide composite. The active ingredients of the composite consist of bacillus thuringiensis, emamectin benzoate and clothianidin. 50,000 IU / milligram active ingredient is set as 100 percent active ingredient, and the bacillus thuringiensis, the emamectin benzoate and the clothianidin in the composite are in the weight ratio of (0.2-1):(1-3):(2-8). The three pesticide components of the bacillus thuringiensis-containing pesticide composite have different action mechanisms, and the synergistic interaction is obvious when the three pesticide components are mixed for use, so that the bacillus thuringiensis-containing pesticide composite is favorable to reduce the application amount of the pesticide and reduce the cost of the pesticide; the pesticides with different action mechanisms are mixed and prepared, so that the resistance of pests to a single preparation is favorably delayed, and the service cycle of the preparation is prolonged.