73results about How to "Has the effect of increasing production" patented technology

The invention provides a broad spectrum heavy metal activity deactivator preparation method. The present invention relates to a soil conditioning agent preparation method, which comprises the following steps: (A) taking humic acid-rich peat, digest compost or a forest soil humus layer, and carrying out screening to provide a spare use; (B) adding the humic acid-rich material to HCl or HNO3 to soak, and stirring 2-3 times; (C) filtering the soaked material with a bamboo drying pad, washing 2-3 times with clear water, and carrying out air drying to a moisture content of less than 5%; (D) sequentially adding ZnSO4.7H2O, sodium silicate and sodium selenite to the material obtained from the step (C), carrying out aging on the mixed material for 2-3 days and uniformly mixing; and (E) adding limestone powder to the material obtained from the step (D), and completely and uniformly mixing to prepare the broad spectrum heavy metal deactivator. With the combination inhibitor prepared by the preparation method, activities of soil heavy metals can be significantly inactivated, the heavy metals can be inhibited from entering the food chain, and risks on human health by the heavy metals can be reduced.

The invention discloses a weeding composition containing penoxsulam and bensulfuron-methyl, which comprises active ingredient a and active ingredient b, wherein the active ingredient a is penoxsulam, the active ingredient b is bensulfuron-methyl, the weight ratio of the a to the b is 1-90:90-1; preferably, the weight ratio of the a to the b is 1-50:50-1, and particularly preferred, the weight ratio of the a to the b is 1-10:10-1. The active ingredients of the composition account for 8 to 95 percent of the total weight of the composition, and the balance is agriculturally acceptable pesticide adjuvant.

The invention relates to a high-energy composite peptide selenoprotein nutrient solution, a preparation method and an application thereof. The nutrient solution is composed of selenium raw material, protein, mineral substances, vitamin, natural energy minerals and the like; the high-energy composite peptide selenoprotein nutrient solution containing rich selenium element, the mineral substances, the vitamin and natural energy substances is prepared by performing enzymolysis on the protein, and conducting synthesizing, energy treatment, complexation and strengthening treatment on a peptide selenoprotein compound, and the nutrient solution can be widely used for the development and utilization of various selenium-enriched agricultural and sideline products (comprising various food crops, vegetables, fruits, fungi, wild plants, marine food, animal meat and Chinese medicinal herbs). The application of the nutrient solution is as follows: the high-energy composite peptide selenoprotein nutrient solution mother solution is diluted by 6000-8000 times in multiple proportions by adding water, the diluted nutrient solution is irrigated and sprayed to the roots and leaf surfaces of the crops in different growth periods for 3-6 times, and therefore, the selenium-enriched agricultural and sideline products can be obtained.

The invention discloses a process pipe column. The process pipe column comprises a sand prevention pipe column and a filling service pipe column. A reverse packer is installed at the bottom of the sand prevention pipe column and corresponds to a packer at the upper portion of the sand prevention pipe column, pressure balance is achieved in the high-pressure extrusion process, the sand prevention pipe column is prevented from displacing under the effect of high-pressure sand-carrying fluid, cooperation of a bottom filling tool and a filling server is guaranteed, gravel in a horizontal well pipe is effectively extruded for filling sand prevention work, sand prevention well completion is smoothly achieved, and an oil-gas field is efficiently developed. According to the process pipe column, a reservoir can be fractured, wide and short cracks can be formed in a near well-bore zone, the seepage capacity of the reservoir is greatly improved, the yield increase effect is achieved, the sand blocking radius is expanded to the reservoir, the sand prevention effect is better, and the sand prevention efficiency period is longer.

The invention relates to a method for comprehensive utilization of edible fungus residues. The method comprises the steps of 1, conducting steam treatment on waste bacteria sticks after impurity removal and smashing, so that pretreated fungus residues are obtained; 2, adjusting the water content and pH of the pretreated fungus residues, and building a heap for solid aerobic fermentation, so that primarily fermented fungus residues are obtained; 3, mixing the primarily fermented fungus residues with water in proportion, conducting aerated fermentation constantly, conducting filtration, and drying and smashing filter residues to obtain vegetable cultivation base fertilizer, wherein filtrate serves as an edible fungus growth promotion and yield increase agent. Mycoprotein, polysaccharide, oligosaccharide, enzymes, microorganisms and other bioactivators rich in fungus residues are fully utilized, mycoprotein, cellulose and lignin are further degraded into substances capable of being absorbed by edible fungi easily, the edible fungus growth promotion and yield increase agent which contains various physiological activators and nutrients and can promote edible fungus growth is obtained through extraction, and filter residues are used for preparing a vegetable seedling culture medium.

The invention provides pesticide-fertilizer granules special for bananas, and relates to the technical field of pesticides. The pesticide-fertilizer granules comprise the following components in parts by weight: 50-70 parts of a nutrient element fertilizer, 0.1-10 parts of a pesticide, 0.5-2 parts of a stress-resistant substance, 3-10 parts of a coating film material and a carrier material in balancing amount. The total amount is 100 parts by weight. The pesticide-fertilizer granules are applied once after the bananas are planted. While the pesticide-fertilizer granules can reduce pesticide residue and improve the plant product safety, the pesticide-fertilizer granules have the characteristics of lowering the cost, saving labor and achieving high efficiency. The pesticide-fertilizer granules can also obviously increase the yield of the bananas.

The invention belongs to the technical field of agricultural fertilizer application, and discloses a leaf surface fertilizer for reducing the cadmium content in rice and a preparing method of the leafsurface fertilizer. The leaf surface fertilizer for reducing the cadmium content in rice is composed of KH2PO4 with the concentration of 0.02-0.04 mol / L, zinc chloride with the concentration of 0.02-0.03 mol / L, manganese sulfate with the concentration of 0.1-0.2 mol / L and malic acid with the concentration of 0.2-0.3 mol / L. The preparing method includes the steps of weighing 0.0323 mol of KH2PO4,0.0266 mol of zinc chloride, 0.175 mol of manganese sulfate and 0.2669 mol of malic acid, adding 1 L of distilled water, and conducting vibrating and dissolving. According to the leaf surface fertilizer, by spraying a small-molecular acid type component (malic acid) on rice leaves, the endocrine metabolism adjusting and control approach of rice plants is adjusted and controlled, the plants are induced to secrete plant chelating elements capable of preventing heavy metal cadmium ion from being conveyed to grain, and the effect of the cadmium content in rice is reduced.

The invention discloses a radial hydraulic jetting drilling technology, which solves the problems that in the existing radial jetting drilling technology, the cracking position and the crack direction can not be controlled, and a hydraulic cut slot and a deep penetration hole oil layer have small construction radii. In the technology, a cutting knife is used for cutting a window in the oil layer sleeve pipe position to be constructed, high-pressure fluid is generated through a ground high-pressure circulation generation device, small directional boreholes with the diameter being 40mm to 50mm and the length being 100m are jet in the required direction and depth through the rock breaking effect of high-pressure hydraulic jetting and pass through a pollution zone to be connected with bypassed oil regions, the aerial drainage radius is increased, and the permeation condition is improved, so the oil well yield is increased, and the oil layer recovery ratio is improved.

The invention provides a humic acid activation method and device. The method comprises steps as follows: a humic acid raw material is mixed with an activating agent, and after water is added and stirring is performed, a mixture is subjected to steam curing in high-temperature and high-pressure saturated steam; correspondingly, the humic acid activation device comprises two reaction kettles which are communicated through a steam distribution header, the steam distribution header is communicated with a steam supply device, steam curing cars are arranged in the reaction kettles, after the humic acid raw material is mixed with the activating agent, water is added and stirring is performed, the mixture is placed on the steam curing cars, and the steam curing cars are put in the corresponding reaction kettles for steam curing reaction. The humic acid is activated under stream pressure, so that the reaction time is shortened, the technology is simple, the energy consumption is low, and the activation effect is good; the two reaction kettles are arranged and can be used for performing the steam curing reaction alternately, continuous production of active humic acid is realized, the production cycle is shortened, and the efficiency is improved.

The invention discloses a seedling throwing machine for a novel seedling planting method. The machine comprises a base, wherein four driving wheels are fixedly connected to the lower side of the base,and two adjusting devices are fixedly connected to the left end of the upper side of the base; each adjusting device comprises a sleeve, the bottom end of the sleeve is fixedly connected with the upper side of the base, a threaded rod is arranged in the sleeve, the bottom end of the threaded rod is rotationally connected with the base, and a first support frame is arranged above the threaded rod.The seedling throwing machine has the benefits as follows: truncated cone-shaped soil at the bottom of each seedling is placed in a seedling accommodating groove, the seedlings move along with a seedling fixing belt and are thrown out when reaching the edge, at the moment, the driving wheels roll, and uniform throwing of the seedlings is realized; after seedlings at fixed distances are thrown, the falling time of the seedlings is changed by changing the height of the first support frames in the adjusting devices, so that the horizontal movement distance of the seedlings is changed, and throwing at a farther or nearer distance is realized.

The invention provides a high-potassium type liquid water-soluble fertilizer. The high-potassium type liquid water-soluble fertilizer comprises nitrogen solution, water-soluble potassium polyphosphate, potassium chloride and potassium formate. The high-potassium type liquid water-soluble fertilizer comprises, by weight parts, 375-385 parts of nitrogen solution, 215-225 parts of water-soluble potassium polyphosphate, 95-105 parts of potassium chloride, 185-195 parts of potassium formate, 30-40 parts of chelating state microelement, 28-33 parts of surface active agent and 475-485 parts of water. The invention further provides a method for producing the high-potassium type liquid water-soluble fertilizer. The high-potassium type liquid water-soluble fertilizer has the advantages that the content of total nutrient of the prepared high-potassium type liquid water-soluble fertilizer is high, the high-potassium type N>=120 g / L, P2O5>=100 g / L, and K2O>=280 g / L; the high-potassium type liquid water-soluble fertilizer improves photosynthesis of muskmelons to promote the growth, and the vine length of the muskmelons is 73.0-75.4 cm; the relative amount of chlorophyll of the muskmelon leaves is 31.2-34.8%; and the morbidity of plant diseases and insect pests is reduced by 67-75%.

The invention relates to biopesticide for preventing cydia pomonella. The biopesticide is harmless to people and livestock, generates no phytotoxicity on crops and is free of pesticide residue and environment pollution. The biopesticide comprises following extracts, auxiliaries and synergists including, wherein the extracts include, by weight, 150-200 parts of matrine, 100-150 parts of nicotine, 150-200 parts of cynanchum komarovii, 50-70 parts of tripterygium wilfordii, 80-120 parts of saponin, 50-80 parts of agrimonia pilosa, 40-60 parts of stellera chamaejasme, 80-120 parts of melia azedarach fruit, 40-60 parts of melia azedarach bark, 80-100 parts of pyrethrum flower, 50-80 parts of radix stemonae, 50-80 parts of geranium wilfordii, 200-500 parts of euphorbic acid; the auxiliaries are penetrant, emulgator and stabilizer; the synergists are fungal biocontrol agents composed of trichoderma, penicillium, chaetomium, cylindrocarpon tonkinense, fusarium, beauveria bassiana and metarrhizium anisopliae.

The invention discloses a weeding composition for oat fields and a preparation and application method of the weeding composition. The composition comprises the active ingredients as follows: agroxone, bromoxynil and tribenuron-methyl, and the mass ratio of agroxone, bromoxynil and tribenuron-methyl is 1:1: (0.02-0.06). When in use, the composition is soluble in water, is used for stalk and leaf spraying during the 2-3 leaf stages of oat seedlings, can effectively prevent and control broad-leafed weeds in the oat fields, has special effects on chenopodium album and salsola collina, and has the characteristics of strong selectivity, high prevention effect, good security and few residues.

The invention discloses a wholly ecological vegetable planting method. The wholly ecological vegetable planting method includes the following steps of 1, planting management, wherein stem vegetables, leaf vegetables and melon and fruit vegetables are selected to be subjected to crop rotation, and weeding and watering are conducted regularly; 2, field management, wherein after the vegetables are harvested, a microbial agent is sprayed on residual vegetable branches, then, the residual vegetable branches are evenly laid in soil, a cultivator is adopted to plough the soil, then, the soil is decayed, and after organic fertilizer, chitosan, soluble protein, alkaline phosphatase and urease are applied, the soil is tedded and prepared into furrows; 3, disease and pest prevention and treatment, wherein insecticidal lamps are arranged on the surface of a vegetable field in coordination with attractant to eliminate pests, an electromagnetic radiation emission device is arranged on a planting area, and electromagnetic radiation is adopted to kill the pests at night. According to the wholly ecological vegetable planting method, the stem vegetables, the leaf vegetables and the melon and fruit vegetables are adopted to be subjected to the crop rotation, and different kinds of vegetables are different in root-system depth and in fertilizer absorption and application. The wholly ecological vegetable planting method has the advantages of being comprehensive in fertilizer absorption, high in fertilizer utilization rate and high in vegetable yield.

The invention discloses a method for promoting growth of brassica chinensis L. According to the method, geniposide is used as a yield-increasing agent, the chlorophyll content of brassica chinensis L. is raised, the chlorophyll luminous energy conversion efficiency is promoted, accumulation of soluble sugar and protein is raised, growth of brassica chinensis L. is promoted, and the yield is raised. It is further found that an effective amount of geniposide can further eliminate active oxygen and free radicals in brassica chinensis L., activity of peroxidase (POD) and superoxide dismutase (SOD) in brassica chinensis L. is pushed to be lowered, and plant stress resistance is enhanced. It is particularly found that the low concentration (25mg / L) of geniposide is remarkable in effect of promoting growth of brassica chinensis L., and the high concentration (100mg / L) of geniposide is unremarkable in promoting effect.

The invention belongs to the technical field of biological material preparation and provides a bacillus subtilis wdcjxq2266, a biocontrol microbial agent produced from the strain and application of the strain and the biocontrol microbial agent. The bacillus subtilis wdcjxq2266 is preserved in the General Microorganism Center of China Microbiological Culture Collection and Management Committee at April third, 2014, and the culture preservation number is CGMCC NO.8993. The strain is cultured in an LB culture solution in a shaking way at the temperature of 28 DEG C and the speed of 180 rpm for 12-24 hours, a microbial agent finished product with a total viable bacteria concentration of 1*109-1*1010 CFU / mL is prepared, and after being diluted for 10-100 times, the microbial agent finished product is used for seed soaking treatment during pepper planting or root irrigating treatment during transplanting. The bacteriostasis effect is very remarkable. Tests verify that the pepper disease preventing rate of the biocontrol microbial agent can reach 69.06% under room temperature conditions, and the pepper yield increase range reaches 38.5%.

The invention provides a corn seed treatment agent which can prevent insects, sterilize and improve yield. The corn seed treatment agent is prepared by mixing the following raw materials in percentage by weight: 3 percent to 6 percent of paclobutrazol, 5 percent to 10 percent of uniconazole, 1 percent to 1.5 percent of oligosaccharins, 0.8 percent to 1.2 percent of chitosan, 0.5 percent to 5 percent of styrylphenol polyoxyethylene ether, 0.5 percent to 5 percent of sodium lignin sulfonate, 0.1 percent to 2 percent of ethylene glycol monobutyl ether, 0.1 percent to 5 percent of dimethicone, 0.5 percent to 0.8 percent of potassium sorbate, 0.01 to 0.03 percent of a capillary wormwood herb extract, 0.01 to 0.03 percent of a pomegranate extract, 0.1 to 0.3 percent of an indoleacetic acid, 0 percent to 1 percent of a pH value regulator and the balance of water.

The invention discloses an organic selenium fertilizer for selenium-rich rice paddy and a preparation method of the organic selenium fertilizer. The preparation method comprises the following steps: (S1) degreasing and crushing selenium-rich rice bran, adding sodium dihydrogen phosphate for soaking, heating to 20-35 DEG C, and vibrating at a rotation speed, so as to obtain a material 1; (S2) adding selenium-rich yeast into the material 1 obtained in the step (S1), heating to 28-32 DEG C, stirring, mixing, cooling, adding humate and linoleic acid so as to obtain a material 2, adding a granulation agent into the material 2, crushing, sending the material 2 into a granulator, and granulating, so as to obtain particles 1; and (S3) uniformly mixing a nitrogen fertilizer, a potassium fertilizer, a phosphorus fertilizer, a urease inhibitor and an ammonia stabilizer so as to obtain a material 3, adding the granulation agent into the material 3, and granulating, polishing and sieving the material 3 together with the particles 1 obtained in the step (2), so as to obtain the organic selenium fertilizer for the selenium-rich rice paddy. The selenium-rich rice bran is taken as the raw material and is added with humate to introduce a selenium element into the fertilizer again so as to form a multi-layer granule structure, and the selenium element is slowly released, so that the selenium content in selenium-rich rice is increased, and the yield is increased.

The invention provides a biological bacterial fertilizer special for peanut planting and a preparation method of the biological bacterial fertilizer. The biological bacterial fertilizer is characterized by comprising, by weight, 20-30 parts of biological carbon, 70-80 parts of cake fertilizer, 5-10 parts of humic acid, 8-15 parts of perlite, 40-50 parts of dry cow dung, 3-5 parts of shell powder,10-15 parts of purslane, 15-25 parts of whole alfalfa plants, 20-30 parts of urea, 15-25 parts of calcium superphosphate and 4-8 parts of biological agent. An organic fertilizer serves as the main fertilizer, and a small quantity of chemical fertilizer and biological fungicide are added, so that damage of the chemical fertilizer to soil is reduced. The biological fungicide is used for killing bacteria in the soil, and the activity of beneficial bacteria is improved, so that the purposes of preventing and treating diseases of peanuts are achieved, and the planting yield of the peanuts is improved.

The invention discloses a complex seed coating for controlling corn sheath blight. The complex seed coating comprises, by weight, 0.05-1% of phoxim, 0.1-1% of chlorpyrifos, 0.01-0.1% of validamycin, 5-15% of film-forming agents, 0.01-0.1% of microelements, 0.01-0.1% of growth additives, and 83-94% of water. The complex seed coating has the advantages of being convenient to prepare, uniform in coating, low in disengagement rate, efficient, low in toxicity and relatively safe for the environment, and has the good control effect on soil-borne diseases such as corn sheath blight.

The invention relates to a Bacillus amyloliquefaciens strain for preventing and treating potato black scurf, a microbial agent and their application, and particularly discloses a Bacillus amyloliquefaciens strain HMB33604, and application of the HMB33604 strain in preventing and treating the potato black scurf. The strain is already collected in the China General Microbiological Culture CollectionCenter under CGMCC No. 18469. A fermentation liquid and fermentation supernatant of the Bacillus amyloliquefaciens strain HMB33604 provided by the invention have a strong inhibition effect upon the pathogenic bacterium Rhizoctonia solani of potato black scurf; in addition, the microbial agent disclosed by the invention is safe to people and livestock, does not cause the problems of environmentalpollution and the like, and simple to use, and a preparation method of the microbial agent is simple and low in cost.

The invention discloses green and environment-friendly pesticide. The pesticide comprises the following raw materials in parts by weight: 30 to 40 parts of a coptis chinensis extract, 15 to 20 parts of a capsicum annuum extract, 15 to 20 parts of houttuynia cordata, 13 to 17 parts of fish bile, 20 to 25 parts of pericarpium citri reticulatae, 10 to 25 parts of a tobacco leaf soak solution, 15 to 20 parts of a mandarin oil extract, 5 to 10 parts of matrine, 5 to 10 parts of folium isatidis, and 5 to 10 parts of a surfactant. The pesticide adopts natural and harmless raw materials, has the characteristics of low cost, green, environment protection and no toxic action, does not produce phytotoxicity to crops, does not have pesticide residue, does not pollute the surrounding environment, promotes crop production, and has a certain yield-enhancing effect.

The invention discloses microencapsulated selenium-enriched fertilizer for basal application of rice. The microencapsulated selenium-enriched fertilizer comprises a core material and a wall material. The weight ratio of the core material to the wall material is (70-80): (20-30). The core material comprises selenium fertilizer, sulfate, nitrogenous fertilizer, potassic fertilizer, phosphate fertilizer, biological bacteria, peat and microelement additives. The wall material comprises modified rice residue albumen. The invention further discloses a preparation method of the microencapsulated selenium-enriched fertilizer for basal application of the rice. The microencapsulated selenium-enriched fertilizer has the advantages that a microencapsulation technology is adopted, the modified rice residue albumen serves as the wall material, and the sulfate is added into the core material to be applied with the selenium fertilizer, so that selenium absorption of rice roots and upward transfer of selenium are improved, fixation of the selenium is avoided, and selenium utilization rate is increased; fertilizer efficiency of microcapsules is released slowly, and accordingly, crop's need for nutrition in each growth stage is met.

The invention provides a method for continuous safe production of rice in slightly cadmium-polluted acid soil. According to the method, low-cadmium-accumulation rice is selected for transplanting planting in double cropping rice regions; in low-cadmium-accumulation rice whole growth period, flooding irrigation is adopted, lime is evenly scattered in the slightly cadmium-polluted acid soil before early rice transplanting and after late rice transplanting, the slightly cadmium-polluted acid soil is turned over and evenly stirred after early rice season lime scattering; when soil moisture balanceis achieved, commercial organic fertilizer is applied together with nitrogen, phosphorus and potassium fertilizer. The method is simple in operation, and is reliable; working procedures and labor intensity of farmers are not increased; operation is convenient; applications by farmers are convenient; effect is achieved quickly after using; the effect in large area applications is ideal; and obvious effect on prevention and controlling of acid soil heavy metal pollution and continuous guaranteeing of rice quality and safety production is achieved.

The invention discloses a special insecticide-fertilizer for preventing and treating anthracnose of a Chinese wampee fruit. The special insecticide-fertilizer comprises the following components in parts by weight: 20-25 parts of chicken manure, 5-10 parts of candy pomace, 10-15 parts of sugarcane stalks, 10-15 parts of amino acid, 15-20 parts of urea, 8-10 parts of potassium chloride, 1-2 parts of a boric fertilizer, 5-8 parts of bone meal, 1-2 parts of biological fungi, 1 part of a binding agent and 1-2 parts of resistant substances. The special insecticide-fertilizer disclosed by the invention is reasonable in proportion in parts by weight; the growth of the Chinese wampee fruit is promoted; the anthracnose is prevented and treated; through fertilization of the special insecticide-fertilizer in soil, the branches and leaves and the fruits are free of drug residues; the pollution is not caused; the resistant substances are added; the immunization of the Chinese wampee fruit is improved; and the special insecticide-fertilizer has the increase production effect.

The invention relates to fertilizer and particularly relates to organic fertilizer for increasing yield of nectarines. The organic fertilizer is prepared from the following raw materials in parts by weight: 20-40 parts of filtered mud, 10-30 parts of corn cob, 5-10 parts of fermented liquid, 10-26 parts of coated urea, 10-20 parts of calcium phosphate, 15-30 parts of blast furnace slag, 15-24 parts of monoammonium phosphate, 10-20 parts of bagasse, 12-20 parts of potassium fulvate, 15-30 parts of carbonized straw, 8-15 parts of cottonseed meal, 10-25 parts of zinc sulfate, 8-16 parts of seaweed meal, 6-12 parts of wormcast, 7-12 parts of dried ginger powder and 1-2 parts of chitin. The organic fertilizer provided by the invention can effectively increase the yield of the nectarines and improve the quality of the nectarines.

The invention discloses an environmentally-friendly microbial compound pesticide. The environmentally-friendly microbial compound pesticide comprises the following components in parts by weight: 0.3-0.9 part of aphicidal abamectin powder, 11-15 parts of sophocarpidine, 1-2 parts of escherichia coli powder, 0.6-1.2 parts of verticillium powder, 3-8 parts of bacillus thuringiensis powder, 4-9 parts of szechwan chinaberry fruit leaves, 1-6 parts of carapax testudinis, 5-16 parts of incised notopterygium, 5-8 parts of fructus forsythiae, 4-7 parts of radix adenophorae, 2-8 parts of cyrtomium rhizome, 1-3 parts of radix sophorae flavescentis and 100-150 parts of water. The pesticide is harmless to human and livestock, free of phytotoxicity to the crops, free of pesticide residue and free of pollution to the environment, and has a certain effect of increasing yield besides the characteristics of high effect, low toxicity and long lasting period.

The invention discloses a herbicidal composition for oat fields and containing penoxsulam and preparation and using methods thereof. Active ingredients of the composition include methoxone, bromoxyniland penoxsulam according to a mass ratio of (1-3):(1-3):(0.1-0.4). When in use, the herbicidal composition is dissolved in water, and steam-leaf spraying is performed in a period of oat seedlings with 3-4 leaves, so that oat field broadleaf grass can be effectively prevented and removed. The herbicidal composition has the advantages of high selectivity, good prevention effect, high safety and little residue.

A herbicide harm remover and a preparation method thereof, which are composed of the following raw materials: forchlorfenuron, photosynthetic micro-fertilizer, compound amino acid, thiram, polyether modified trisiloxane and water; the preparation method is: mix 2 parts ~5 parts of forchlorfenuron, 45~65 parts of photosynthetic micro-fertilizer and 30~50 parts of thiram are dissolved in 15 parts of water, then 60~90 parts of compound amino acids are added and stirred evenly, then 3~5 parts of polyether modified Sexual trisiloxane to obtain herbicide damage reliever. The invention has the advantages of simple application method, remarkable effect of removing phytotoxicity, fast drug effect and also has the effect of increasing yield of crops.