452results about How to "Reduce drug damage" patented technology

The invention discloses a compound fertilizer special for dragon fruit, and a preparation method and an application thereof, and belongs to the technical field of the fertilizers and the preparation methods thereof. The compound fertilizer special for the dragon fruit is prepared from the following components by weight percent: 40-90% of organic fertilizer, 40-49% of inorganic chemical fertilizer, 4-6% of humic acid, 0.5-1.5% of nutritional additives, 5-7% of composite binder and 0.4-0.7% of conditioner. Due to optimized combination of the organic fertilizer, the inorganic fertilizer, major elements and trace elements, the dragon fruit can be enabled to bloom and bear fruits early, the yield of the dragon fruit can be increased, and the quality of the dragon fruit also can be improved. Due to organic-inorganic combination, complete nutrition is provided for the growth of the dragon fruit, and the soil structure can also be modified easily, the utilization rate of the fertilizer is increased, and the yield and the quality of the dragon fruit can be improved remarkably; in the meantime, the compound fertilizer also has the advantages that the agricultural wastes are recycled and the preparation cost of the fertilizer is low, and therefore, the compound fertilizer is excellent in economic benefit and ecological environmental benefit.

One or more agricultural active ingredients (such as fungicides or insecticides) are entrapped in polymeric matrixes to form particles having a diameter in the range from about 0.2 to about 200 microns. The particles are applied to soil, to seeds, or to plants and release the active ingredient(s) at a rate sufficiently low to avoid phytoxicity but at a rate sufficiently high to provide effective amounts of the active ingredient(s), preferably throughout the growing period of the plant.

The invention discloses a special organic tea seed cake fertilizer for paddy rice and relates to the technical field of bio-organic fertilizers. The organic tea seed cake fertilizer is prepared by the tea seed cake, bagasse, straw, an EM (effective microorganisms) microbial agent, a strain modifier, a poiser and a seaweed essence. The manufacturing steps comprise mixing of to-be-fermented materials, fermentation, air-curing and drying, pulverizing, mixing, granulation and the like. A product of the special organic tea seed cake fertilizer has the characteristics that the soil structure is improved, the effective microbial community of the soil is increased, diseases are resisted, insects are killed, and the like, and the heavy metal content of rice field soil and paddy rice can be also reduced.

The invention discloses an efficient multi-element compound fertilizer, which consists of hexanoic acid 2-(diethylamino) ethyl ester, polypeptide chelated potassium, polypeptide L-aspartate potassium, urea, potassium chloride, diammonium phosphate, calcium superphosphate, potassium dihydrogen phosphate, calcium-magnesium phosphate fertilizer, ammonium chloride, thiamine, zinc chloride, borax, ferrous sulphate, copper sulphate, manganese sulfate, sodium molybdate, cobalt chloride and silicon-manganese phosphate fertilizer. The efficient multi-element compound fertilizer has the advantages of promoting the growth of crops, improving the disease resistance of the crops, resisting falling, insect pests and frozen injury, improving the fertilizer effect, improving the soil, accelerating the growth of branches and leaves, reinforcing the photosynthesis, accelerating the growth of roots, enhancing the drought resistant capacity, improving the yield of the crops and improving the quality of fruits. The yield of grain crops is averagely increased by more than 26 percent, the yield of economic crops is averagely increased by more than 33 percent, and the yield of vegetable crops is averagely increased by more than 42 percent.

The invention discloses special bio-organic fertilizer for organic tea and a preparation method of the special bio-organic fertilizer, and solves the problem of lack of appropriate and special fertilizer for organic tea planting in Guizhou province. The special bio-organic fertilizer for organic tea comprises the following components in percentage by weight: 25-35 percent of distiller grains, 15-25 percent of Chinese herb residue, 30-40 percent of chicken manure, 4-6 percent of mineral substance powder, 0.01-0.03 percent of a microbial agent I, 10-20 percent of a conditioner and 0.1-5 percent of a microbial agent II. The invention further provides the preparation method of the special bio-organic fertilizer for organic tea. According to the invention, abundant organic waste resources of Guizhou province are utilized, various nutrients are provided for the growth of organic tea, the improvement on the soil structure and the fertilizer utilization rate is facilitated, and the yield and the quality can be increased remarkably; and meanwhile, the cyclic utilization of organic waste is realized, the fertilizer preparation cost is low, and favorable economic benefits and ecological environment benefits are achieved.

The invention provides a spray control method based on a mobile device. The spray control method comprises the steps of acquiring real-time position information of the mobile device, and comparing thereal-time position information with position information of the sprayed area to judge whether or not the mobile device enters into the sprayed area; when the mobile device enters into the sprayed area, generating spray control information to prohibit spraying in the sprayed area; transmitting the spray control information to a spray control device to instruct the spray control device to stop spraying in the sprayed area. The spray control method compares the current real-time position information of an unmanned aerial vehicle with the position information of the sprayed area to determine whether or not the current position needs to be sprayed. If the current position is within the sprayed area, the sprayed area is no longer sprayed, and spraying-prohibiting measures can be adopted after the unmanned aerial vehicle enters into the sprayed area owing to operational errors and systematic errors, thereby avoiding influences of repeated spraying on highly sensitive plants, reducing phytotoxicity caused by the repeated spraying on plants and avoiding influences of the repeated spraying on plant development and harvest.

The invention provides a microemulsion preparation taking rosin-based vegetable oil as a solvent and a preparation method thereof, and relates to a pesticide preparation. The microemulsion preparation consists of the following raw materials in percentage by mass: 0.5 to 30 percent of pesticide active ingredients, 55 to 20 percent of emulsifier, 0 to 8 percent of cosolvent, 0.1 to 0.3 percent of defoamer, 1 to 30 percent of rosin-based vegetable oil, and the balance of water. The preparation method comprises the following steps of: adding the pesticide active ingredients, the rosin-based vegetable oil, the cosolvent, emulsifier and the defoamer into a reaction kettle, performing cutting and uniform dispersion at 2,000 to 5,000 rpm/min, and adding the balance of water into the mixture for high-speed cutting to obtain the microemulsion preparation taking the rosin-based vegetable oil as the solvent.

The invention discloses an organic water-soluble fertilizer containing alginic acid and a production method thereof. Each component in the fertilizer is in the following content: 60 g/L>= alginic acid>=20 g/L, 200 g / L>=NK2O>=100 g/L, 150 g/L>=organic>=75 g/L, 15 g/L>=B>=5 g/L, 1-5 g/L of mannitol and 1-5 g/L of betaine. The production method is as below: carrying out soaking cleaning, ultrasonic wall breaking and cutting on seaweeds; adding papain for reaction; separating and purifying seaweeds in an electric flocculation mode; and metering and packaging to obtain the finished product of the organic water-soluble fertilizer containing alginic acid. The production method provided by the invention has the advantages of simple manufacture, easy operation and high practicability. The produced alginic water-soluble fertilizer containing alginic acid has remarkable effect, especially realizes high flowering rate and fruit rate, good color, bright fruit color, good taste, drought resistance, early maturing early listing and strong immunity of fruits and vegetables, and is a pure natural green fertilizer uniting nutrition, yield increase and disease resistance in one.

The invention relates to a degradable liquid mulching film and a production method thereof, particularly to an environment-friendly degradable liquid mulching film with straws as a basic raw material and a production method thereof. The degradable liquid mulching film is prepared from steaming slurry of crop straws (such as wheat straws, rice straws, cotton straws, wood shavings, and the like) or straws paper-making black liquor as a main raw material by a series of reactions, such as sulfonation, crosslinking and copolymerization, of macromolecules in the slurry or the black liquor, such as lignin, cellulose and polysaccharides, under the action of a film formation additive. The macromolecules in the degradable liquid mulching film have a large amount of hydrophilic groups which can effectively catch the water molecules evaporated and diffused from soil to the air, so as to prevent water evaporation and heat loss arising therefrom, thereby increasing the temperature and preserving soil moisture. The degradable liquid mulching film is helpful for increasing crop yield and improving crop quality; and the yield is higher than that by use of a plastic mulching film, and the per mu yield is increased by more than 5%. The degradable liquid mulching film can replace the conventionally used plastic mulching film.

The invention relates to a weeding composition containing florasulam and pinoxaden. The composition is mainly characterized by containing 1 to 60 percent of florasulam serving as an active ingredient, 1 to 60 percent of pinoxaden, auxiliary agent and other excipient; and the weeding composition can be prepared into wettable powder, water dispersible granules, suspending agent, emulsion, micro emulsion, emulsion in water or the like. The weeding composition is used for preventing and controlling broadleaf weed and gramineous weed in wheat fields.

The invention discloses a humic acid controlled release fertilizer with the total coated rate being 3 to 20 percent per wt. The fertilizer is prepared according to the following procedures: firstly, the granulated fertilizer is preheated, and epoxy resin and a curing agent are added; secondly, humic acid solid film material is scattered onto the moving fertilizer grains, and is continuously heated to hold the temperature; under the function of the epoxy resin and the curing agent for 3 to 6 minutes, the humic acid solid film material is wrapped on the moving fertilizer grains to form a shock proof and abrasion resistant coating layer, and once coating layer is finished; thirdly, the first step and the second step are repeated for a plurality of times in sequence until the humic acid solid film material wraps on the fertilizer grains completely, the coating layer is solidified and the humic acid controlled release fertilizer with the controlled release period being 1 to 12 months is prepared . The humic acid controlled release fertilizer of the invention can increase the utilization rate of fertilizer, reduces agricultural plane source pollution, enhances the stress resistance of plants and improves the quality of crops.

The invention discloses a special disease-resistant and drought-resistant yield-increasing fertilizer for large peaches. The fertilizer comprises the following components: soy meal, dry duck manure, urea, ammonium chloride, calcium nitrate, diammonium phosphate, potassium chloride, magnesium sulfate, zinc sulfate, sodium selenate, ammonium molybdate, copper sulfate, zeolite, vermiculite, fly ash, malic acid, tartaric acid, sodium humate, phosphate solubilizing bacteria, cyanoguanidine, N-butyl thiophosphoric triamide, polyacrylamide, brassinolide and gibberellin. The special disease-resistant and drought-resistant yield-increasing fertilizer for large peaches contains various nutritional components, is reasonable in formula and suitable for the growth of large peaches, and is used for a peach planting process, various nutrients can be fully utilized, the disease resistance and drought resistance of large peaches are improved, and the quality of large peaches is improved.

The invention relates to weeding composition containing diflufenican, which comprises an active ingredient A, an active ingredient B, auxiliary agent and other excipients. The active ingredient A is diflufenican, and the active ingredient B is selected from one of the following compounds: fluoroglycofen-ethyl, dicamba or metolachlor. The weeding composition is mainly characterized in that: the weight percentage of the active ingredient A is 1 percent to 60 percent, and the weight percentage of active ingredient B is 1 percent to 80 percent; and the weeding composition can be made into wettable powder, water dispersion granule, suspending agent, suspension emulsion, water emulsion and micro emulsion, can be used for preventing weeds in soybean field, wheat field and corn field, and has the characteristics of less use of farm chemicals, less residue of farm chemical, good environment compatibility and safety to the human beings and animals.

The invention relates to a soil conditioner prepared by activating phosphate rock tailings by using organic/inorganic activators and a preparation method thereof. The soil conditioner is prepared by taking phosphate rock tailings as raw materials through carrying out mixed grinding on the phosphate rock tailings so as to activate the phosphate rock tailings in an organic-inorganic combined activation mode, in such a way, the influence of impurities in the phosphate rock tailings is overcome, so that low-content calcium, magnesium, phosphorus, silicon and iron in the phosphate rock tailings are fully activated, and then released into elements which can be effectively utilized by plants, therefore, the product has rich silicon, calcium, magnesium, nitrogen and phosphorus elements and the like, and has a good effect on the improvement and conditioning of acidic soil. The method has the advantages of simple operation, easily available raw materials, good product quality, simple reaction process, environmental friendliness, and the like.

The invention relates to a herbicidal composition containing mesotrione. The composition is mainly characterized in that: the herbicidal composition contains 1-60% of an active component A mesotrione, 1-80% of an active component B, an assistant, and other excipients, wherein the active component B is selected from clopyralid, pendimetalin, dicamba, and metribuzin; and the composition can be prepared into a wettable pulvis, a water dispersible granule, a suspending agent, a suspended emulsion, a micron emulsion, and an emulsion in water. The herbicidal composition of the present invention can be used for controlling weeds in fields.

The invention relates to a bactericidal composite which takes diacetone amine copper and cymoxanil as effective components. The mass percentages of the two effective components are: 1 to 60 percent of the diacetone amine copper and 1 to 40 percent of the cymoxanil; the weight ratio of the two effective components is equal to 1 to 5 : 1. The composite can be processed into a wettable powder and a deflocculant and has good control effects on vegetable diseases of cucumber downy mildew, etc. The composite is characterized by simple production technology, low control cost, being safe for crops and environment, etc.

The invention discloses a composite grape fresh-keeping paper and a process for preparation, which belongs to the fruit and vegetable storage and fresh-keeping technique field. The paper is composed of upper, middle and lower layers of base materials with same shapes and sizes, wherein B area of the upper layer is sprayed with citric acid; the middle layer is of polythene plastic film; No. 1 area of the lower layer is glued with all-time releasing fresh-keeping agent, No. 2 area is glued with delayed slow-releasing fresh-keeping agent, No. 3 area is glued with quick-effective fresh-keeping agent. After the paper is unfolded and used, bacterial sources during the initial storage period, the whole storage period and the after-storage period are respectively inhibited by the bacteria inhibitor released by No. 3, No.1 and No.2 areas by stages, which achieves the aim of lengthening the storage and fresh-keeping period and keeping the quality of the grape. The paper of the invention can be widely used by fruits farmers, heavy sale dealers and manufacturing enterprises.

The invention discloses a chlorpyrifos-containing insect disinfestation composition, which is mainly characterized by comprising an effective active component chlorpyrifos and an effective component B, wherein the effective component B is selected from thiamethoxam, clothianidin and thiacloprid, a weight ratio of the chlorpyrifos to the effective component B is 20:1-1:5, and the composition can be prepared into a microcapsule suspension and a microcapsule suspension-suspending agent. The composition can be provided for prevention and control of a plurality of insect pests, has characteristics of significant synergy effect and prevention and control spectrum expanding, provides high activities for pests on grassy crops, tea trees, vegetables, cotton and fruit trees, and further has advantages of slow release, pesticide amount reduction, safety on human and animals, no pesticide injury, good environment compatibility, strong preparation adhesion, rain erosion resistance, long lasting period and the like.

The invention discloses long-acting biological medicine fertilizer for peanuts and a preparation method of the long-acting biological medicine fertilizer. The long-acting biological medicine fertilizer is prepared from, by weight, 0.5-1 part of paenibacillus polymyxa, 1-10 parts of chlorpyrifos-carbosulfan suspension microcapsules, 25-35 parts of urea, 30-40 parts of monoammonium phosphate and 30-40 parts of potassium sulphate, and the number of viable bacteria of the paenibacillus polymyxa is 900-1100 million cfu/g. The medicine fertilizer can keep the pesticide effect during the whole processes of sowing of the peanuts and hardening of peanut shells, can conduct insect prevention and can prevent bacterial wilt, blight, root rot, clubroot and other soil-borne diseases, the yield is raised, and the whole course of control over prevention of diseases and insect pests is achieved.

The invention discloses a preparation method of a leaf vegetable nano leaf fertilizer. According to the method, raw materials are smashed and decomposed into nano-scale materials through high-temperature stirring, electron beam irradiation and ultrasonic treatment based on lignin containing a net structure and active radicals in papermaking black liquid, and the adsorptive property of the lignin is increased, so that a phosphate fertilizer, a nitrogen fertilizer, a potash fertilizer, imino disuccinate chelated microelements, two conditioners such as rapin and biochemical fulvic acid and nanometer titania are adhered and bonded together to prepare the leaf vegetable nano leaf fertilizer. The preparation technology is simple, low in cost and high in controllability, the prepared leaf vegetable nano leaf fertilizer is scientific in proportioning of the raw materials and high in total nutrient content, the product is mixed with water, the mixture is sprayed and applied onto leaves of leaf vegetables, so that on one hand, nutrients of the leaf fertilizer can be fixed on the leaves, drifting, leaching loss and evaporation of the fertilizer are reduced, on the other hand, nutrient absorption and movement inside the leaves of the leaf vegetable fertilizer can be promoted, and the absorption and utilization rate is high.