46results about How to "Reduce pesticide application" patented technology

The invention relates to an environment-friendly plant source disease-resistant growth promoting agent and a preparation method of the environment-friendly plant source disease-resistant growth promoting agent. According to the plant source disease-resistant growth promoting agent, a dandelion extract, a ginkgo biloba extract and a burdock oligosaccharide-copper complex are used as main components and are mixed with monopotassium phosphate or potassium nitrate, magnesium sulfate, zinc sulfate, ferrous sulfate, boric acid and copper sulfate serving as large nutrient elements, medium nutrient elements and micronutrient elements; and the plant source disease-resistant growth promoting agent is prepared by compounding, chelating and fully stirring. Combining nutrition and disease resistance into a whole, the plant source disease-resistant growth promoting agent is wide in spectrum resistance; and by improving the immunity of a crop, the health of the plant is increased, the disease resistance of the plant is increased, pesticide application amount is reduced, the yield and the quality of the crop are improved, the performance is stable and the environment is friendly.

The invention discloses a method for planting tomato vegetables in a greenhouse. The method includes the steps that a good variety which can mature early and is disease resistant, low-temperature resistant and weak-light resistant is selected, the seeding quantity ranges from 25g to 40g per mu, the temperature of the seedling growing greenhouse is kept ranging from 20 DEG C to 25 DEG C, seedling hardening is properly carried out 5-7 days before field planting, 3000kg of thoroughly-decomposed manures, 50kg of organic fertilizers and 40kg of ammonium bicarbonate are applied to each mu of land to serve as base fertilizers, when the temperature inside the greenhouse in the day is higher than 20 DEG C, strong seedlings with buds are selected to be transplanted, 3500-4000 seedlings are planted in each mu of land, row covers are erected after field planting is carried out, and picking is carried out after about 30 days. According to the method, a site is provided for scientific research and achievement transformation of the tomato vegetables, the combination of the science and technology and the production is promoted, the achievement transformation speed is quickened, and the achievement transformation rate is improved.

The invention provides a method for mixed planting of cotton, sorghum and green manure crop to improve saline-alkaline soil and belongs to the technical field of crop mixed planting. The method includes following steps: performing deep ploughing and unturned soil sunning from October to November of the first year to obtain saline-alkaline soil after unturned soil sunning; performing watering and salt pressing on the saline-alkaline soil before seeding cotton and sorghum to obtain saline-alkaline soil after salt pressing in the second year; in the middle to late of April of the second year, seeding cotton and sorghum in the saline-alkaline soil after salt pressing to form a cotton seeding belt and a sorghum seedling belt; intercropping cotton and sorghum by uniform amplitude: intercropping7 rows of sorghum with 4 rows of cotton; in the middle to late of August of the second year, harvesting sorghum, and broadcasting green manure crop seeds at sorghum stubbles; on October of the secondyear, defoliating the cotton for accelerating ripening, and harvesting the cotton; from late March to early April of the third year, directly turning and burying the green manure crop, and performingrotary tillage to prepare soil. After adopting the method for mixed planting, salt content of land is remarkably lowered, effect on improving the saline-alkaline soil is obvious, and yield of the cotton and the sorghum can be increased effectively.

The invention discloses a method for planting cabbage in a greenhouse. The method comprises the steps that 15-30 grams of seedlings are sown in the solar greenhouse per square meter and covered with the screened fine grained soil for soil moisture conservation after seedling sowing, the seedling nursery is prevented from being cracked, and before seedling emergence, the temperature of the greenhouse is kept in the range from 15 DEG C to 25 DEG C; when about 3 main leaves grow on the seedlings, the first-time seedling separation is carried out, the seedlings are conveyed into a nutrition pot, and the temperature of the seedbed greenhouse is controlled within the range from 8 DEG C to 20 DEG C; when 6-7 main leaves grow on the seedlings, the field planting can be prepared, when tender leaves occur, the sufficient water and fertilizer need to be supplied, the early-maturing variety starts to be harvested in the middle ten days of May every year, and the middle-early-maturing and medium-maturing variety is harvested between the last ten days of May and the first ten days of June. According to the planting method, the development of the cabbage planting of the vast farmers of surrounding villages and towns can be rapidly promoted towards large-scale, low-cost, high-benefit and pollution-free directions.

The invention discloses a pesticide composition, and a preparation method and an application thereof, and relates to the technical field of pesticides. The pesticide composition contains active components of pyraclostrobin, imidacloprid and fludioxonil, wherein the weight ratio of pyraclostrobin to imidacloprid to fludioxonil is 1 to (0.1-20) to (0.1-10). The pesticide composition can prevent and treat potato various diseases and insect pests generated in a mixing manner or in succession through application for one time, is good in prevention and treatment effects, reduces the pesticide application amount, reduces the cost and has little pollution to the environment.

The invention relates to the field of crop planting, in particular to an intercropping method of cotton and peanuts. To increase the yield of the peanuts and cotton in the unit planting area, the intercropping method of the cotton and peanuts is provided. Six rows of peanuts are intercropped every four rows of cotton, and a spacing band with the width being 30-50 cm is arranged between a cotton sowing band and a peanut sowing band. The cotton and peanuts are intercropped, and the unit yield of the peanuts and cotton can be obviously increased; compared with mono-cultured cotton and peanuts, the average increasing yield of the cotton is 10-15%; the average increasing yield of the peanuts is 5% or above; according to the comparison between the intercropping mode under other proportion conditions and the proportion condition that six rows of peanuts are intercropped every four rows of cotton, the growing rates of the unit yield of the cotton and peanuts reach a maximum.

The invention belongs to the field of pesticides, and particularly relates to a soybean foliar fertilizer which comprises boric acid, potassium carbonate, epsilon-polylysine, humic acid, itaconic acid, trace elements, diethylaminoethyl hexanoate, water and a chelating agent. The soybean foliar fertilizer has the advantages of disease prevention and bacteriostasis, stress resistance and phytotoxicity removal, is rich in boron and potassium elements, meets the requirements of crop growth and development, and enhances the economic benefits.

The invention discloses a benzovindiflupyr and strobilurin fungicide composition. The benzovindiflupyr and strobilurin fungicide composition is characterized by being composed of an active constituent of benzovindiflupyr and an active constituent (II) at a weight ratio of 0.1-10:30-1, wherein the active constituent (II) is either of kresoxium-methyl and pyraclostrobin. The benzovindiflupyr and strobilurin fungicide composition achieves multi-site prevention, delays resistance, achieves synergistic effects, prolongs the lasting period, reduces environmental pollution, improves the fungicide utilization rate and reduces fungicide application.

The invention relates to the field of agricultural habitat management, in particular to a method to control farmland landscape pests via habitat management. The method includes the steps of dividing afarmland landscape area into a cultivation part, a transition part, and a non-vegetation part, and carrying out yearly rotation in paddy/vegetable patches and dry patches, to be specific, using a wheat-corn and alfalfa interplanting mode in the dry patches, wherein wheat, corn and alfalfa belts are respectively 60-80 m, 2.1-2.3 m and not less than four times of harvester width in width, one wheatbelt and one corn belt locate on two sides of one alfalfa belt, wheat and corn are subjected to single-year to two-year rotation, and alfalfa and wheat-corn are subjected to four-year to five-year rotation; building a protective forest belt around the cultivation part; mowing alfalfa once to twice in early June and July each year, and weeding the corn belts in mid-late July by mechanized plowing,and spraying leaf fertilizer and pesticides to the wheat belts in early to mid-June. The paddy and dry rotation mode is used herein to effectively kill dry farmland pests via paddy fields; the protective forest can effectively isolate pests which spread with wind; alfalfa mowing enables wheat field enemies to migrate to wheat fields on two sides, and the pests are biologically controlled.

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 special fertilizer for gastrodia elata. The special fertilizer comprises the following raw materials: 2-5 parts of goat blood, 3-5 parts of phosphate diamine, 0.5-0.8 part of boric acid, 15-22 parts of agaricus bisporus, 3-5 parts of argyreia acuta, 12-15 parts of elm bark, 6-9 parts of rubia cordifolia, 3-6 parts of artemisia annua, 2-6 parts of viscum articulatum, 0.5-1 part of EM microbial strain, 2-3 parts of sulphur and 9-15 parts of mulberry leaves. The special fertilizer for gastrodia elata provided by the invention can reduce the fertilizer application dose and improve the health-care value of gastrodia elata.

The invention provides a dwarfed wide-row dense-planting apple cultivation and management method. The method comprises the following steps: (1) laying gardening ground fabrics before blooming, enabling the ground fabrics to cover ground below orchard planting saucers, and enabling joints to superpose each other; (2) about 40 days after a stage of full bloom, bagging fruits, of which the height issmaller than 1.7m, and not bagging fruits, of which the height is greater than 1.7m; (3) after bagging, immediately erecting fly nets; (4) suspending a peach fruit borer sex pheromone lure; and (5) 15to 20 days before harvesting, removing inner bags prior to removing outer bags. According to the method, in a mode that layered bagging is carried out according to heights, the consumption of labor is effectively lowered, the consumption of raw materials is lowered, and the cost is reduced. According to apples produced by adopting the method provided by the invention, lower bagged fruits are scarlet in fruit face, beautiful in appearance and crisp and juicy in taste; and upper unbagged fruits are thick-red in fruit face, high in nutritional ingredient content, high in sugar content and sweetand crisp in taste.

The invention belongs to the field of plant protection, and relates to a pesticide composition and an application field. The invention relates to a combination of ricin insecticides and conventional insecticides, mainly used for the control of harmful arthropods in crops. The invention firstly discloses a method for extracting ricin-containing insecticidal active substance, and secondly, disclosesa ricin insecticidal substance and conventional insecticide composition and application. The ethanol solution is combined with the ultrasonic extraction to obtain the ricin insecticidal substance, and the obtained ricin insecticidal substance has a remarkable synergistic effect on a plurality of insecticides; the composition disclosed has the advantages of simple using method, convenient popularization and application, and good control effect on various target arthropods such as the cotton leaves, the spodoptera litura, the spodoptera litura, the diamondback moth, the worm, the whitefly, thealma and the leaves, and the like; the application amount of the pesticide can be reduced to a great extent, and the resistance development of the target arthropod to the pesticide can be delayed, meeting the requirements of current pesticide reduction and environmental protection.

The invention discloses a no-tillage water-replenishing seeding method based on a full-amount straw coverage condition, which comprises the following steps: in an aeolian sandy soil region or a severe wind erosion region with the rainfall capacity of below 450mm and after corns enter a full ripening stage, harvesting by adopting a large corn harvester, crushing corn straws, and uniformly spreading the crushed corn straws on the ground surface; and uniformly mixing rice husks and/or beet pulp with dry bacillus subtilis powder, and uniformly spreading the mixture on the corn straws. According to the method, the tillage and soil preparation cost in the corn planting process can be reduced, the emergence rate is increased, the application amount of pesticides such as herbicides is reduced, the corn yield is increased, the agricultural ecological environment is improved, sustainable utilization of black soil resources is promoted, and rapid development of agricultural modernization is promoted.