210results about How to "Reduce pesticide use" patented technology

The invention relates to a biogas residue organic fertilizer and a preparation method thereof. The biogas residue organic fertilizer uses biogas residue as major raw materials (the consumption is higher than 80 percent) to be mixed with humic acid, nitrogenous fertilizers, phosphate fertilizers, potash fertilizers and trace elements. By aiming at two problems that the biogas residue can not be dewatered and solidified easily and the mechanical dewatering has high energy consumption, the invention utilizes a shallow tank natural solidifying and air drying process, and the biogas residue carries out aerobic secondary fermentation, air drying and solidification in a shallow tank to meet the pelletization moisture and physical property requirements. The biogas residue organic fertilizer of the invention can meet the requirement of nutrient required by crop growth, and can also fertilize the soil and improve the yield.

We describe a method for detection of the presence of an invertebrate or an invertebrate component in a sample of substantially non invertebrate material, comprising impinging said sample with a source of electromagnetic radiation at a wavelength of at least 600 nm and detecting Raman scattering / fluorescence of said invertebrate or a component of said invertebrate at a wavenumber where the non-invertebrate components of said sample either do not fluoresce or fluoresce with sufficiently low intensity wherein the non invertebrate material is edible and / or living.

Production of special organic biological fertilizer for nutritive tea is carried out by crushing fowls and animals feces 650-750 proportion and plant straw 280-320 proportion into powders, mixing, stacking, adding into yeast ferment 0.8-1.2, aerobic fermenting, controlling water content to 55-65%, raising temperature after 48 hrs between 55-60 degree, tipping pile for 3-5 times, fermenting 14-16 days, decreasing water content to 20-30% to obtain rotted organic fertilizer, putting EM stock, red sugar, VC and water into fermenter, culturing for 5-7 days to obtain EM polyhydric enzyme, adding DA-60.1-0.15, selenium 0.09-0.1, molybdenum 0.09-0.1, magnesium 0.6-0.8, EM polyhydric enzyme 1.5-2 and vitamins B 0.1-0.15 into rotted organic fertilizer and anaerobic fermenting for 7-15 days to obtain the final product. It has more soil organics and tea yield and better tea quality.

The invention provides a method for culturing loaches in a rice field and relates to the technical field of ecological culture. The method comprises the following steps of selecting the rice field suitable for loach growth, digging a loach ditch, installing a water inlet and a water discharge opening, sterilizing the rice field, putting young loaches into the rice field, carrying out daily management and catching the loaches. The method has the beneficial effects that an ecological fishing industry mode capable of realizing the grain yield increase promotion and the fishing industry synergy is adopted, and meanwhile, the ecological fishing industry with the grain saving, land saving, water saving and pesticide consumption reduction effects is also realized. The loaches in the rice field reach the weeding and deinsectization effects, the weed fertilizer competition and the rice disease and pest injury are reduced, excrement of the loaches is a high-quality fertilizer of rice, chemical fertilizers are saved, rich plankton is cultured through bacterial decomposition, and vice versa, baits are also provided for the loaches.

The present invention relates to plant cultivation technology, and is greenhouse asparagus cultivating process. The green house asparagus cultivating process includes the steps of transplanting asparagus seedling in greenhouse, picking up spring asparagus in January to March, leaving spring stubble in April, picking up summer asparagus in May to August, leaving autumn stubble in September, picking up autumn asparagus in October, applying base fertilizer for three times before picking up, applying organic fertilizer and top dressing properly, sterilizing soil, and preventing and controlling diseases and pests. The present invention has high asparagus yield, less diseases and pests, less pollution to asparagus and high asparagus quality.

The invention relates to a biological compound fertilizer and a production process thereof, which relates to the field of agricultural fertilizers and the production thereof. The prior biological bacterial fertilizer has the problems of not comprehensive enough nutrition, poorer water retention and drought-resistant degree and lower survival rate of biological bacteria. The invention provides a prescription that the biological compound fertilizer contains liquid-fertilizer sustained release agent with micropores, compound biological fertilizer, high-efficient organic matters, inorganic N P, K and micro elements in the lack of soil; and the production process adopts a method of roller- extrusion cold prilling and has no drying and air-cooling procedures and no any chemical actions. The invention has the advantages of more comprehensive nutrition, water retention, drought and continuous cropping resistance, the improvement of the survival rate and the reproduction rate of biological bacteria and balanced crop growth.

A nanosphere of abamectin used as both medicine and agricultural chemical is prepared through preparing the polylactic acid-polyglycollic acid copolymer (PLGA), mixing abemectin with PLGa, ultrasonicemulsifying, volatilizing solvent, supersonic centrifugal treating, mixing, concentrating, leaching with distilled water, and supersonic centrifugal treating, mixing, concentrating again, and freeze drying at -106- -108 deg.C. Its advantages are slow release, low poison and low cost.

The invention discloses a muskmelon lateralbine regeneration continuous fruit setting method. According to the method, one to four lateralbines with five nodes or fewer are reserved and the other lateralbines are all removed in the pruning process 7-15 days before harvesting of a first crop of muskmelons, stumps of old plants above the nodes of the reserved lateralbines are all cut away after harvesting of the first crop of muskmelons, and watering and fertilization are carried out after wound recovery to promote rapid growth of new lateralbines; a second crop of muskmelons are set on the new lateralbines; whether stumping continues to set a third crop of muskmelons is determined 7-15 days before harvesting of the second crop of muskmelons according to the vigor of plants and market quotations. The method is suitable for solar greenhouses and greenhouse cultivation in the North; by transplanting the muskmelons one time and carrying out stumping continuously many times for fruit setting, the yield is increased, the quality is improved, the muskmelons can mature in advance, the harvesting period is prolonged, and labor and time are saved. Thus, the technology has broad application prospects in muskmelon production in the situation that labor is in shortage and simplified cultivation is advocated.

A method for culturing the excellent variety of water melon or muskmelon by grafting includes such steps as top cuttage grafting or root-breaking cleft grafting, and culturing the grafted plant. Its advantages are high effect to control the blight and low cost.

The invention discloses an LB light wave optimizing ecological agricultural film for vents and a production technology thereof, which belongs to the field of chemical industry. The LB light wave optimizing ecological agricultural film for the vents is a three-layer coextrusion agricultural film for the vents, wherein, the film is made from Langmuir-Blodgett film (LB), nanometer materials, an ultraviolet absorbent, paint and a light conversion agent by combining an inner adding method. The LB light wave optimizing ecological agricultural film for the vents manufactured according to the method of the invention has cleaner and brighter surface, has the function of optimizing natural light waves, can achieve the effects of long drain and fog dissipation, increases the effect of sterilization and deodorization in the vents, reduces the breeding of pests in the vents, relieves the erosion to the film by pesticide, leads the anti-aging period of the film to be prolonged, decomposes the harmful gases such as pesticide, and the like, in the air of the vents and increases the health of truck farmers, etc.

The invention discloses antagonistic bacteria for prevention and treatment of tobacco bacterial wilt and application thereof. The antagonistic bacteria are Bacillus cereus QJ-1 and Aspergillus niger Ty-3. Specifically, the preservation unit of QJ-1 is China Center for Type Culture Collection, the preservation address is Wuhan University, Wuhan, China, the preservation date is July 5, 2012, and the preservation number is: CCTCC, NO:M2012271; and the preservation unit of Ty-3 is China Center for Type Culture Collection, the preservation address is Wuhan University, Wuhan, China, the preservation date is July 8, 2011, and the preservation number is CCTCC NO:M2011241. The antagonistic bacteria, i.e. the Bacillus cereus QJ-1 and Aspergillus niger Ty-3 provided in the invention can be combined into a microbial agent. The microbial agent and an organic material can be fermented into a microbial organic fertilizer, which can provide effective nutrition and functional bacteria, and realize effective prevention and treatment of tobacco bacterial wilt.

The invention relates to the technical field of agriculture, in particular to a planting method of Chinese wolfberries. The planting method comprises the steps of field selection, soil preparation and enriching, seed treatment, sowing, seedling thinning, filed management and the like. The planting method of the Chinese wolfberries has the advantage that the requirement for a filed is not high, planting can be conducted on a drought field or a sandy field or a field with saline-alkali soil, Chinese wolfberry trees grow fast, the occurrence rate of plant diseases and insect pests is obviously decreased, the pesticide dosage is decreased, the cost is reduced, the edible safety of the Chinese wolfberries is improved, the fastest time from sowing to outputting is two years, and a high yield period can be reached in the fourth year; the planted Chinese wolfberries are large in fruit, red in color, thick in pulp and soft in texture. The planting method has the advantages of being early in fruiting, high in yield, excellent in quality, short in period and quick in effect. The planting method is simple in process, easy to master, apply and promote and suitable for family small-scale planting and can also be suitable for large-scale planting.

The invention discloses a covering method for orchard sod culture. The covering method comprises steps as follows: soil preparation and fertilization: fine soil preparation is performed before sowing, 50 kilograms of calcium magnesium phosphate fertilizer and 2,000-3,000 kilograms of organic fertilizer are applied for each mu; seed selection: grass seeds meeting requirements that the heights are smaller than 50 cm after the seeds grow up, the seeds grow in a creep manner and the main roots are shallow are selected; sowing in strip: the seeds are sowen when the soil is in a moisture status after rainfall in spring, the row spacing is 20-30 cm, the depth for seed sowing is 1-2 cm, the seeds are sowed in the middle of space between fruit tree rows, 1-2 meters of a clean cultivation zone is reserved between plants, and 0.5-1 kilogram of seeds are used for each mu; and cutting of green crops: green crops are cut twice every year, and 10 kilograms of calcium superphosphate is applied for each mu after cutting of the green crops each time. The method is reasonable, the content of organic matters in the oil can be improved, pests are prevented, the pesticide dosage is reduced, and rain-waterlogging danger is reduced.

The invention relates to a method for preventing and curing vegetable soil continuous cropping obstacle by crop straw, comprising the following operating steps: 1, after vegetable is harvested, plowing soil; 2, spreading one layer of dry crop straws on plowed soil, wherein straw use level is characterized in that 80-150 kg of crop straws are spread on the soil with the area of 5m<2>; 3, covering soil near the periphery plough layer out of soil spread with the straws on the straws, and causing straws in the periphery to expose outwards; 4, igniting straws which expose outwards to burn the straws; and 5, cleaning soil from the position 15 cm below the straw until upper unburned straws expose, which is favorable for straws to continue burning, and carrying out circulation operation until all straws are burnt up. The method provided by the invention has obvious production increase effect on new and old vegetable plots and especially has obvious effect on improving old vegetable plots. Because the invention disinfects soil to cause degraded soil to restore health, the method in the invention also has obvious effect on improving non-vegetable soil continuous cropping soil.

The invention discloses an alginic acid coated compound fertilizer with a urease inhibiting effect and a preparation method of the alginic acid coated compound fertilizer. The alginic acid coated compound fertilizer is characterized by comprising the following components in parts by weight: 40-50 parts of ammonium nitrate, 26-28 parts of diammonium phosphate, 22-24 parts of potassium sulfate, 15-18 parts of enzymic preparation residues, 5-7 parts of an amino acid synergist, 32-35 parts of sulfuric acid, 16-18 parts of liquid ammonia, 3-5 parts of humic acid, 6-8 parts of a seaweed synergist and 2-4 parts of a coating additive. The prepared fertilizer is rich in organic elements such as nitrogen, phosphorus and potassium; soil-borne diseases can be effectively prevented by addition of the enzymic preparation residues, so as to promote the fertilizer efficiency to play; due to the addition of the amino acid synergist, the damage of ammonia to crops can be reduced; the utilization rate of nutrients is improved; microelements of the soil can be effectively supplemented by the synergistic effect of chelating state microelements; and a film which is formed by mixing the seaweed synergist with the coating additive and then spraying on urea has a urease inhibiting effect and a slow-release effect, is capable of promoting increase production and naturally degrading, and is good in environmental protection property.

Belonging to the field of microbial agents and fertilizers, the invention specifically relates to an Enteromorpha microbial agent suitable for the demands of planting, livestock and poultry, aquaculture, sewage treatment and other fields, and further discloses a preparation method of the microbial agent. The Enteromorpha microbial agent provided by the invention employs Enteromorpha to prepare a slurry, and is compounded with Streptomyces microflavus, Lactobacillus casei, bacillus subtilis, rhodopseudomonas palustris, Pichia membranaefaciens and other main beneficial microbial floras, and has the multiple functions of effectively improving agricultural product quality, effectively lowering the cost of animal and plant growth period, increasing agricultural product output and the like. The microbial agent also has the functions of purifying water, removing hydrogen sulfide and other odors from sewage, garbage and livestock raising housings, and improving the environment, etc.

The invention relates to a non-polluted grape culture technique of seedless grape; the main steps are as follows: a first step: conventional management is carried out in prophase; a second step: from 15 days before blooming to 1 week before blooming, 15-20mg / L of GA3, 10-25mg / L of 4-CPA, 1g / L of KH2PO4 and an NO.1 synergist are adopted for dipping fruit cluster; a third step: 10-20 days after blooming, 15-20mg / L of GA3, 25mg / L of 4-CPA, 1g / L of KH2PO4 and an NO.2 synergist are adopted for dipping fruit cluster; other management is operated according to conventions. By carrying out seedless treatment on seedy grape, the method can delay the formation of grape megaspore, affect the normal fertilization process, and promote seed abortion to form parthenocarpic seedless fruit; meanwhile, the method can remarkablely reduce pesticide dose, and ultimately realize the purpose of pollution-free and seedless cultivation, thus having remarkable social and economic benefits.

The invention discloses a seaweed organic fertilizer, which comprises following materials by mass percent: 40% to 70% of seaweed concentration stock solution formed by concentrating fresh seaweed, 1% to 6% of vitamin K1 derivatives, 28% to 50% of biological fulvic acid and 1% to 4% of aseptic. Simultaneously, the invention further discloses a preparation method for the seaweed fertilizer, which comprises the following steps of (1) utilizing a rotary harvest method to harvest fresh seaweed; (2) cleaning the harvested fresh seaweed, removing residues, smashing, pulping, obtaining coarse liquid through low temperature high pressure cell rupture technology, then filtering, and concentrating the seaweed concentration stock solution; and (3) preparing the vitamin K1 derivatives and the biological fulvic acid, and adding the aseptic and the seaweed concentration stock solution to obtain the seaweed organic fertilizer. The seaweed organic fertilizer can improve soil, promotes crop root systems to be developed, greatly reduces pesticide using amount and is environmental-prevention and safe.

The invention relates to a dwarfing and pest-killing corn plant core-removing agent, which comprises the following raw material medicaments in percentage by weight: diethyl aminoethyl hexanoate 0.05-2.5, ethephon or paclobutrazol 0.1-3, chlorpyrifos 0.3-3, imidacloprid 0.01-0.09, pirimor 0.1-2.5 and auxiliary the balance. The medicament can complete pest prevention and control and growth regulation by one time of core-removing medicament application, wherein in one time of core-removing medicament application, various corn pests such as ostrinia nubilalis and aphid are prevented and controlled; the average corn plant height is reduced by 20 to 50 centimeters; the prevention and control rate of the ostrinia nubilalis and core-eating worms is over 80 percent; the prevention and control rateof the aphid is over 95 percent; and the corn yield is increased by more than 20 to 50 percent. The medicament is simple convenient in application, labor-saving, medicament-saving and safe, prevents harm caused by the ostrinia nubilalis and aphid in a whole period of growth of corns and completely solves the problem of pest prevention and control in a post-period of corns, thereby increasing cornyield and harvest, reducing environmental pollution and being worthy to be promoted and used.

The invention relates to a cuppric nonyl phenolsulfonate-containing compound water-based pesticide and a preparation method as well as application thereof. The cuppric nonyl phenolsulfonate-containing compound water-based pesticide contains cuppric nonyl phenolsulfonate, other pesticide active ingredients, auxiliary agents and water, wherein the auxiliary agents comprise solvent, cosolvent, an emulsifier, a dispersant, a wetting agent, a stabilizer, a penetrant, an anti-freezing agent, an anti-foaming agent and the like. The cuppric nonyl phenolsulfonate-containing compound water-based pesticide has an obvious synergistic effect; the problems of difficulty in compounding and difficulty in mixing in actual use of the cuppric nonyl phenolsulfonate are solved; the prevention and treatment range is expanded; various acting mechanisms are effectively combined to realize high-efficiency, quick and lasting treatment and prevention; and the safety in use is improved. The water-based pesticide has the advantages of low toxicity, high efficiency and environmental friendliness.

The invention relates to an integrated ecological tomato cultivation method for reducing pest and disease damage and improving fruit quality. The method comprises the steps that nutrient solution diluent special for tomatoes is irrigated in a dripped mode 14-18 days after tomato seedlings are planted in a fixed mode, and diluted microorganism bacterium agents are sprayed during the fixed planting period of the tomato seedlings and / or the flowering-fruit expanding period. By means of the organic matrix, tomato special nutrient solution and microorganism bacterium agent integrated cultivation method, pest and disease damage to the tomatoes is reduced, the yield of the tomatoes is increased, and the quality of the tomatoes is improved. The tomato special nutrient solution has no lethal effect on the microorganism bacterium agents and provides nutrition for life activity of functional bacteria, by means of mutual collaboration, the yield of tomato fruit is increased, and the quality is improved.

The invention relates to the technical field of agricultural crop planting, and provides an oriental sweet melon planting method in a downwards concave type solar greenhouse in order to resolve the problems that as a protected area adopts the open field culture varieties and culturing technology and the pruning mode is a creeping mode, fruit setting is difficult, coloring is slow, the yield is low, diseases are serious, the quality and yield are affected, the income for farmers is reduced, and further development of production of oriental sweet melons in the protected area is restrained. By selecting excellent varieties, culturing strong seedlings, reasonably applying fertilizer, managing the field, changing the pruning mode, improving the plantation density of oriental sweet melons, increasing the ventilation and light-permeable capacity, adopting bumblebee pollination or artificial auxiliary pollination, improving the time to market, improving the acre yield and prolonging the harvesting period, the effects of increasing of planting income for farmers, adjusting the time to market and increasing the yield are realized. The yield of oriental sweet melons in the protected area is increased by 100 percent, the time to the market is prolonged by 20 days, the density of reserved seedlings is increased by 25 percent, the disease resistance of oriental sweet melons is improved, and the use amount of pesticide is reduced.

The invention discloses a greenhouse system and a greenhouse plantation method. The greenhouse system comprises a supporting frame and a first greenhouse film arranged on the supporting frame. The greenhouse system is characterized by also comprising a film rolling mechanism, wherein the film rolling mechanism comprises a film rolling shaft for rolling the first greenhouse film, and a driving mechanism which drives the film rolling shaft to move; the film rolling shaft is provided with a rotation part used for converting linear movement into rotary movement to drive the film rolling shaft to rotate; the supporting frame is also provided with a cooperation part used for cooperating with the rotation part to drive the rotation part to rotate; the lower edge of the first greenhouse film is arranged on the film rolling shaft. The greenhouse system is automatically started in a large range, and the quality of agricultural products is improved.

The invention relates to an integrated ecological strawberry cultivation method for reducing pest and disease damage and improving fruit quality. The method comprises the steps that nutrient solution diluent special for strawberries is irrigated in a dripped mode 14-18 days after strawberry seedlings are planted in a fixed mode, and diluted microorganism bacterium agents are sprayed during the fixed planting period of the strawberry seedlings and / or the flowering-fruit expanding period. By means of the organic matrix, strawberry special nutrient solution and microorganism bacterium agent integrated cultivation method, soil-borne diseases of the strawberries are reduced. The strawberry special nutrient solution has no lethal effect on the microorganism bacterium agents and provides a nutrition condition for life activity of functional bacteria, by means of mutual collaboration, the yield of strawberry fruit is increased, and the quality is improved.

The invention provides a plant-growth promoter capable of promoting balanced growth. The plant-growth promoter contains a growth promoter in a plant-growth regulator, further contains trace elements, an adhesive agent, a diffusion agent and a powder matrix and is in the form of wettable powder. Moreover, the plant-growth promoter contains a chelating agent. Furthermore, the plant-growth promoter also contains DPPA. The plant-growth promoter capable of promoting balanced growth is a directly usable, scientific, reasonable and formulated variety, is beneficial for reducing waste and cost, makes full use of its excellent performance and produces an expected effect. The plant-growth promoter can rapidly penetrate and diffuse, substantially promotes fluidity and diffusivity of forchlorfenuron in a plant, gives full play to excellent growth-promotion performance of forchlorfenuron, ensures balanced growth of the plant and fruit, overcomes disadvantages of fruit deformity and slow coloring of fruit due to improper usage of forchlorfenuron, improves sweetness of fruit, changes fruit quality, has a high utilization rate of effective components and is applicable to a variety of crops, especially to fruit and vegetable crops.

The invention discloses ferment liquid-state fertilizer. The ferment liquid-state fertilizer is prepared from the following components, in parts by weight: 60-120 parts of apple peel, 60-120 parts ofbanana peel, 60-120 parts of watermelon peel, 50-100 parts of citrus pomace, 50-100 parts of guava leaf, 80-120 parts of plant ash, 25-35 parts of cane sugar, 10-15 parts of medium element, 3-5 partsof microelement, 8-10 parts of polyvinyl alcohol, 8-10 parts of shell powder, 6-8 parts of pectin compound enzyme, 6-8 parts of enzyme microorganism and 3-5 parts of EM (effective microorganism) flora. The ferment liquid-state fertilizer can improve the soil environment, promotes soil microbial metabolism to be vigorous, adsorbs and degrades the soil elements, enhances crops to grow healthily andvigorously, improves the quality and yield of the crops, avoids using of chemical pesticides, and has the advantages of being environmentally friendly, healthy and low-cost planting.

The invention discloses a sugar-increasing high-yield green planting method for beta vulgaris. The method comprises the following steps: step 1, selecting seeds and performing pretreatment; step 2, preparing a traditional Chinese medicine sterilizing liquid; step 3, sterilizing the seeds through immersing; step 4, preparing a seed coating agent specially used for the beta vulgaris; step 5, treating the seeds of the beta vulgaris with the seed coating agent; step 6, accelerating germination; step 7, raising seedlings; step 8, pretreating planting land; step 9, transplanting the seedlings; step10, performing management in a seedling stage; step 11, performing leaf surface management in the seedling stage; and step 12, performing harvesting. The method provided by the invention significantlyimproves the virus resistant and mildew resistant ability of the seeds, so that the germination energy and the seed vitality are significantly improved, the seeds have a high seedling emergence rateand a quick germination speed, microenvironments for germination and seedling growth are excellent, the yield and the sugar content of the beta vulgaris can be significantly increased, the costs are reduced, the benefits are improved, and the method provides powerful guarantee for large-scale planting, and has higher practical value and good application prospects.

A technology for directly using the fresh straw and stalk rich in juice as fertilizer by decomposing them with microbes includes such steps as spreading said straw and stalk in field, adding microbes, burying them in soil and culturing agricultural crops.

The invention provides a formula of a pesticide for preventing and treating sugarcane moth borer and a production method for the pesticide formula and belongs to the technical field of pesticides. The pesticide formula is characterized by consisting of the following raw materials in parts by mass: 30-50 parts of monosultap, 20-30 parts of chlorpyrifos, 1-3 parts of a wetting agent, 2-5 parts of a dispersion agent, 1-1.5 parts of an anti-blocking agent, 0.01-0.05 part of a defoaming agent, 0.5-1 part of suspending agent and 25-30 parts of filler. The production method of the pesticide product comprises the following steps of: stirring and mixing the raw materials, smashing the raw materials through air flow and then fully mixing the raw materials. The pesticide of the formula is uniformly sprayed on leave surfaces of sugarcanes after being diluted by 500-800 times of water, so that borer pests on the sugarcanes in a seedling stage and the sugarcane stalk borer pests in the later stage can be effectively controlled; the prevention and treatment effect is over 85 percent; furthermore, sugarcane cottony aphids can be also prevented. The main active components, namely the monosultap and the chlorpyrifos, of the product disclosed by the invention have different working modes and are high in complementarity, so that the synergism effect is obvious; the drug resistance of pests can be overcome, the prevention and treatment effect can be enhanced, the drug use frequency and the using amount of the pesticide are reduced, and the production cost is reduced.

The invention relates to the field of microbial fermentation, in particular to a microbial agent and application thereof. The microbial agent is prepared from millet bran-like lactobacillus, clavispora lusitaniae, photosynthetic bacteria, bacillus subtilis and actinomycetes. The microbial agent provided by the invention can carry out synergistic effect, promotes growth of crops, regulates and controls metabolism of the crops, promotes formation of soil aggregates, improves a structure of soils, increases fertility of the soils and achieves the effects of increasing both production and income and improving the quality of the crops and the disease and pest resistance.