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

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 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 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 a pesticide composition comprising the main effective components of bifenazate and fenpropathrin, and a suitable amount of addition agents and filling materials are added into the pesticide composition. The pesticide composition is characterized in that the weight percentage of the bifenazate to the fenpropathrin as the effective active components is 1-40:1-20; and after the bifenazate and the fenpropathrin are compounded, the pesticide composition has obvious synergistic action and continuous control effect, saves time and labor, enlarges an insecticidal spectrum, treats insects and acarid in a combined mode and has higher activity on fruit trees, vegetables, cotton acarid, and the like.

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 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 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 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 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.