79results about How to "No pesticide residues" patented technology

The invention discloses a compound bacterium for preventing and treating root-knot nematode and a preparation method thereof. The compound bacterium for preventing and treating root-knot nematode is prepared by the following steps: carrying out high-density cultivation on raw material strains of bacillus thuringiensis, pseudomonas fluorescens, bacillus subtilis, streptomycete, aspergillus niger, paecilomyces lilacinus and fusarium oxysporum, inoculating activated and cultivated strains in a fermentation tank and implementing fermentation and extended cultivation; dehydrating and drying various single strains obtained from extended cultivation to obtain resting microorganism dry powder; and mixing 10-20 parts of bacillus thuringiensis, 5-10 parts of pseudomonas fluorescens, 10-20 parts of bacillus subtilis, 10-20 parts of streptomycete, 10-15 parts of aspergillus niger, 10-25 parts of paecilomyces lilacinus and 8-15 parts of fusarium oxysporum to obtain the compound bacterium for preventing and treating root-knot nematode. The compound bacterium disclosed by the invention is used for preventing and treating root-knot nematode; and compared with an existing product, the compound bacterium is environment-friendly, harmless and non-toxic to a human body and good in control efficiency.

The invention provides a special fertilizer for a watermelon base fertilizer. The special fertilizer is prepared by the following raw materials by weight: 10-20 parts of oil tea cakes, 5-6 parts of coated urea, 20-25 parts of ammonium dihydrogen phosphate, 18-22 parts of coated potassium chloride, 20-30 parts of bentonite, 0.2-0.5 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 0.1-0.3 part of manganese sulfate, 10-12 parts of attapulgite, 5-7 parts of plant ashes, 3-4 parts of neem bark powders, 3-4 parts of bone powders, 10-15 parts of bagasse, 10-15 parts of potassium feldspar, 18-22 parts of municipal sludge, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of animal hairs and 4-6 parts of liquid paraffin. A preparation method for the special fertilizer comprises the steps as follows: carrying out acidolysis on the hairs to obtain amino acid; generating an amino acid chelated micro or medium fertilizer solution; sintering the potassium feldspar to prepare a fertilizer carrier; fermenting by an organic fertilizer; mixing a nitrogen-phosphorus-potassium mixed fertilizer and the carrier with the organic fertilizer and a plant insecticide; spraying the amino acid chelated micro or medium fertilizer solution; granulating; and coating with the liquid paraffin at last. According to the special fertilizer, the utilization rate of fertilizer efficiency can be remarkably increased, the slow release effect is achieved, the fertilizing amount is reduced, and the pesticide residues are reduced, so that the yield of watermelon is increased and the quality of watermelon is increased.

The invention provides a special winter wheat base fertilizer consisting of the following raw materials in parts by weight: 10-20 parts of tea-seed pancakes, 4-5 parts of sulfur coated urea, 18-20 parts of enveloped diammonium phosphate, 5-8 parts of potassium chloride, 20-30 parts of coal ashes, 1-2 parts of ferrous sulfate, 0.1-0.5 part of zinc sulfate, 0.1-0.3 part of boric acid, 10-12 parts of sepiolite, 5-7 parts of bamboo charcoals, 3-4 parts of celastrus orbiculatus powders, 3-4 parts of oleander powders, 10-15 parts of bagasse, 10-15 parts of iron ores, 18-22 parts of cow dung, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of bean pulps and 4-6 parts of epoxidized soybean oil. The special winter wheat base fertilizer is prepared by a preparation method comprising the following steps: conducting acidolysis on hairs to generate amino acid, then generating a micro element fertilizer liquid and an intermediate element fertilizer liquid chelated with amino acid, then sintering the iron ores to prepare a fertilizer carrier, fermenting an organic fertilizer, mixing nitrogen-phosphorus-potassium fertilizer, the carrier, the organic fertilizer and a vegetable insecticide, then spraying the micro element fertilizer liquid and the intermediate element fertilizer chelated with amino acid, granulating, and finally adopting the epoxidized soybean oil for enveloping. According to the special winter wheat base fertilizer provided by the invention, the fertilizer utilization ratio is improved obviously, the slow release effect is achieved, the fertilizer application amount is lowered, the pesticide residual is lowered, and the output and the quality of winter wheat are improved.

The invention provides a special sweet potato fertilizer. The special sweet potato fertilizer is prepared from the following raw materials in parts by weight: 10-20 parts of vinasse, 15-17 parts of enveloped ammonium bicarbonate, 10-12 parts of monoammonium phosphate, 10-12 parts of enveloped ammonium sulfate, 16-18 parts of enveloped potassium sulphate, 20-30 parts of plant ashes, 1-2 parts of manganese sulfate, 1-2 parts of ferrous sulfate, 1-2 parts of magnesium sulfate, 0.1-0.5 part of zinc sulfate, 0.1-0.3 part of borax, 10-12 parts of cinerite, 5-7 parts of wood charcoals, 3-4 parts of radix euphorbiae lantu powders, 3-4 parts of radix stemonae powders, 10-15 parts of bagasse, 10-15 parts of volcanics, 18-22 parts of cow dung, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of pig hairs and 4-6 parts of cottonseed oil. The special sweet potato fertilizer is prepared by a method comprising the following steps: conducting acidolysis on hairs to generate amino acid, then generating a micro element fertilizer liquid and an intermediate element fertilizer liquid chelated with amino acid, then sintering the volcanics to prepare a fertilizer carrier, fermenting an organic fertilizer, mixing a nitrogen-phosphorus-potassium fertilizer, the carrier, the organic fertilizer and a vegetable insecticide, then spraying the micro element fertilizer liquid and the intermediate element fertilizer chelated with amino acid, then granulating, and finally adopting the cottonseed oil for enveloping. According to the special sweet potato fertilizer provided by the invention, the fertilizer utilization ratio is improved obviously, the slow release effect is achieved, the fertilizer application amount is lowered, the pesticide residual is lowered, and the output and the quality of sweet potatoes are improved.

The invention provides a special fertilizer for single cropping rice. The special fertilizer is prepared by the following raw materials by weight: 10-20 parts of cottonseed meal, 8-10 parts of coated nitrogen-phosphorus-potassium mixed fertilizer, 25-40 parts of calcium superphosphate, 8-10 parts of coated potassium chloride, 20-30 parts of plant ash, 1-2 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 0.1-0.3 parts of borax, 10-12 parts of medical stone, 5-7 parts of peat, 3-4 parts of celastrus orbiculatus powder, 3-4 parts of oleander powder, 10-15 parts of bagasse, 10-15 parts of dolomite, 18-22 parts of chicken manure, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of lime, 10-15 parts of chicken feather and 4-6 parts of propanediol sebacate polyester. A preparation method of the single cropping rice comprises the steps as follows: carrying out acidolysis on hairs to obtain amino acid; generating an amino acid chelated micro or medium fertilizer solution; sintering the dolomite to prepare a fertilizer carrier; fermenting an organic fertilizer; mixing the nitrogen-phosphorus-potassium mixed fertilizer and the carrier with the organic fertilizer and a plant insecticide; spraying the amino acid chelated micro or medium fertilizer solution; granulating; and finally coating with the propanediol sebacate polyester. According to the special fertilizer, the utilization rate of fertilizer efficiency can be remarkably increased, the slow release effect is achieved, the fertilizing amount is reduced, and the pesticide residues are reduced, so that the yield and the quality of the rice are improved.

The invention provides a special base fertilizer for spring corn. The special base fertilizer is prepared from the following raw materials expressed in weight parts: 10 to 20 of oil tea cakes, 5 to 6 of coated urea, 20 to 25 of ammonium dihydrogen phosphate, 18 to 22 of coated potassium chloride, 20 to 30 of bentonite, 0.2 to 0.5 of ferrous sulfate, 1 to 2 of zinc sulfate, 0.1 to 0.3 of ammonium molybdate, 10 to 12 of attapulgite, 5 to 7 of brown coal, 3 to 4 of neem leaf powder, 3 to 4 of euphorbia powder, 10 to 15 of bagasse, 10 to 15 of potash feldspar, 18 to 22 of livestock and poultry manures, 3 to 4 of carboxymethyl cellulose, 15 to 20 of 30% sulfuric acid, 5 to 10 of lime, 10 to 15 of bone meal and 4 to 6 of liquid paraffin. A preparation method for the fertilizer comprises the following steps: carrying out acidolysis on hairs to produce amino acid; producing amino acid chelated micro and medium fertilizer liquid; sintering potash feldspar to prepare a fertilizer carrier; fermenting an organic fertilizer; mixing a nitrogen-phosphorus-potassium fertilizer with the carrier, the organic fertilizer and a botanical pesticide; spraying the amino acid chelated micro and medium fertilizer liquid; carrying out granulation; and finally carrying out coating with the liquid paraffin. The fertilizer provided by the invention can obviously improve the utilization rate of fertilizer efficiency, exerts a slow release effect, reduces a fertilizer application amount and pesticide residue and improves the output and quality of the spring corn.

The invention discloses an insecticidal solid micro-emulsifier containing triazophos, the components with the weight percent is as follows: 5 to 45 percent of triazophos, 5 to 25 percent of surfactant, 0 to 3 percent of binder, 0 to 5 percent of disintegrating agent and others a carrier. The invention also provides two preparation methods of the insecticidal solid micro-emulsifier, the first preparation method is that: 1) the raw materials are mixed with water evenly to prepare wet material; 2) the wet material is made into granules or pieces; 3) the granules or the pieces are dried; the second preparation method is that: 1) the raw materials are evenly mixed to form mixture; 2) the mixture is made into granules or pieces. The insecticidal solid micro-emulsifier of the invention not only can fully bring the biological activity of the effective contents into play and enhance the shelf life of the products, but also can prevent the pollution of chemical solvents to the environment since no chemical solvents are used.

The invention relates to the technical field of black fungus planting, in particular to a cultivation method for selenium-enriched black fungi. The method comprises the steps of 1 preparing a culture medium, 2 performing inoculation, 3 performing indoor spawn running, 4 performing soil preparation and 5 performing outdoor fruiting cultivation. By reasonably preparing a culture medium, the cultural medium enables black fungi to grow rapidly, organic selenium is enriched, and meanwhile the content of protein in the black fungi is increased. Traditional Chinese medicine liquid is used for performing sterilization and disinfection, insects and ants are removed, black fungus growth is further protected, meanwhile, the phenomenon that human health is threatened by pesticide residue is avoided, and the cultivation method for selenium-enriched black fungi is environmentally friendly, economical and efficient.

The invention discloses a method of deinsectization and weeding in the combination of agriculture and website, which includes the following steps: the camera is controlled by the camera to circular moving along the default route to obtain the picture of planting area. Then two pictures, which are obtained successively in the same place, are compared. When there are moving objects on the crop, the picture of moving objects are obtained. Then the picture of moving objects, which is compared with the picture of many insect pests obtained on the website, then the species of moving objects are ensured. According to the species of moving objects, the type of laser can be chosen. Then according to the preset time period, the first intensity laser is shot to the moving objects to eliminate the insects. The second intensity is shot at the planting area according to the pre-set time intervals. The method of deinsectization and weeding in combination of agriculture and website can realize the green plant.

The invention discloses a plant-derived pesticide which consists of the following raw materials in parts by weight: 95-100 parts of dalmatian chrysan themum, 90-100 parts of bay leaves, 85-95 parts of black false hellebore, 85-90 parts of rhubarb, 80-90 parts of airpotato yam rhizome, 75-85 parts of pungent litse fruits, 75-80 parts of turnip seeds, 70-80 parts of sessile stemona roots, 65-75 parts of chaulmoogratree seeds, 65-70 parts of common fibraurea stem, 60-70 parts of amur corktree bark, 55-65 parts of pepper, 55-60 parts of garden balsam stems, 50-60 parts of China roses and 45-55 parts of rangoon creeper fruits. A preparation method of the plant-derived pesticide comprises the following steps: preparing each raw material; mixing; breaking walls and performing ultrafine smashing; sieving by using a 300-mesh sieve to obtain the plant-derived pesticide. The plant-derived pesticide has insecticidal and bactericidal functions, and has special effects on stubby root nematodes and fusarium solani (fusarium). The plant-derived pesticide has no side effect on soil and environments, is free from the side effects of pesticide residue, environment pollution and the like, and can be popularized and applied.

The invention provides a special late rice fertilizer. The special late rice fertilizer consists of the following raw materials in parts by weight: 10-20 parts of bean pulps, 8-10 parts of enveloped sulfur urea, 24-26 parts of enveloped ammonium dihydrogen phosphate, 8-10 parts of potassium sulphate, 20-30 parts of plant ashes, 1-2 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 0.1-0.3 part of sodium borate, 10-12 parts of gelatins, 5-7 parts of fulvic acid, 3-4 parts of poplar saw dust powders, 3-4 parts of oleander powders, 10-15 parts of bagasse, 10-15 parts of calcium carbonate, 18-22 parts of Chinese medicine residues, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of chicken feathers and 4-6 parts of cottonseed oil. A preparation method of the special late rice fertilizer comprises the following steps: conducting acidolysis on hairs to generate amino acid, then generating a micro element fertilizer liquid and an intermediate element fertilizer liquid chelated with amino acid, then sintering the quartz sands to prepare a fertilizer carrier, fermenting an organic fertilizer, mixing a nitrogen-phosphorus-potassium fertilizer, the carrier, the organic fertilizer and a vegetable insecticide, then spraying the micro element fertilizer liquid and the intermediate element fertilizer chelated with amino acid, then granulating, and finally adopting the wintergreen oil for enveloping. According to the special rapeseed fertilizer provided by the invention, the fertilizer utilization ratio is improved obviously, the slow release effect is achieved, the fertilizer application amount is lowered, the pesticide residual is lowered, and the output and the quality of the late rice are improved.

The invention provides a special base fertilizer for spring wheat. The special base fertilizer is prepared from the following raw materials expressed in weight parts: 10 to 20 of cottonseed cakes, 4 to 5 of coated urea, 18 to 20 of calcium superphosphate, 5 to 8 of coated potassium chloride, 20 to 30 of fly ash, 1 to 2 of ferrous sulfate, 0.1 to 0.5 of zinc sulfate, 0.1 to 0.3 of borax, 10 to 12 of Chinese medical stone, 5 to 7 of charcoal, 3 to 4 of celastrus orbiculatus powder, 3 to 4 of rosebay powder, 10 to 15 of bagasse, 10 to 15 of dolomite, 18 to 22 of cow dung, 3 to 4 of carboxymethyl cellulose, 15 to 20 of 30% sulfuric acid, 5 to 10 of lime, 10 to 15 of bone meal and 4 to 6 of cottonseed oil. A preparation method for the fertilizer comprises the following steps: carrying out acidolysis on hairs to produce amino acid; producing amino acid chelated micro and medium fertilizer liquid; sintering dolomite to prepare a fertilizer carrier; fermenting an organic fertilizer; mixing a nitrogen-phosphorus-potassium fertilizer with the carrier, the organic fertilizer and a botanical pesticide; spraying the amino acid chelated micro and medium fertilizer liquid; carrying out granulation; and finally carrying out coating with the cottonseed oil. The fertilizer provided by the invention can obviously improve the utilization rate of fertilizer efficiency, exerts a slow release effect, reduces a fertilizer application amount and pesticide residue and improves the output and quality of the spring wheat.

The invention relates to a lignin organic slow-release liquid fertilizer for wheat and a preparation method thereof, belonging to the technical field of organic slow-release fertilizers. The lignin organic slow-release liquid fertilizer for wheat is prepared from the following raw materials in parts by weight: 20-35 parts of lignin, 10-20 parts of a high molecular polymer, 2-8 parts of cellulose mud cakes, 3-7 parts of organic abamectin, 10-15 parts of acidic hemicellulose liquid, 10-15 parts of alkaline hemicelluloses liquid, 8-13 parts of a nitrogen fertilizer, 10-15 parts of a phosphorus fertilizer, 12-16 parts of a potassium fertilizer, 5-10 parts of nitric acid, 10-20 parts of plant cytokinin, 16-20 parts of zeolite powder, and 5-10 parts of activated carbon. The raw material components in the lignin organic slow-release liquid fertilizer for wheat coordinate with one another to achieve a synergistic action, the nutrient proportions of the raw materials consider the total nutrient requirement in the whole growth period of the wheat to ensure that the nutrient elements required by the growth and development of the wheat can be comprehensively supplied, so that the lignin organic slow-release liquid fertilizer is complete in nutrition, more in function, high in comprehensive fertility and great in potentiality and is special for the wheat.

The invention discloses a biological foliar fertilizer and a preparation method thereof, and the biological foliar fertilizer comprises the following components in parts by weight: 0.5-1 part of combined functional bacterial powder, 55-60 parts of silicon dioxide, 2-3 parts of sodium borate, 1-3 parts of zinc sulfate, 0.5-1 part of ferric sulfate, 0.5-1 part of manganese sulfate, 5-10 parts of magnesium sulfate, 8-12 parts of amino acid, 8-12 parts of sucrose, 1-5 parts of urea, 5-10 parts of potassium dihydrogen phosphate, 0.0001-0.001 part of a synergist and 0.5-1 part of a suspending agent. The foliar fertilizer has the beneficial effects that a special medium-trace element formula is developed through experiments and tests and is suitable for melons, fruits and vegetables, amino acid added in the formula can be directly utilized by plants, and the fertilizer efficiency rate of the foliar fertilizer is improved. The foliar fertilizer has the function of promoting growth and also has the function of preventing diseases and pests.

The invention discloses insecticide pesticide powder containing traditional Chinese medicine components. The insecticide pesticide powder comprises the following components in parts by weight: 10-12 parts of typhonium giganteum, 4-6 parts of radix aconiti kusnezoffii, 16-18 parts of a quick lime drying agent, 10-12 parts of celastrus orbiculatus, 10-12 parts of gamboges, 8-10 parts of withered black poplar branches, 2-3 parts of rhizoma arisaematis, 2-8 parts of radix sophorae flavescentis and 2-8 parts of hairyvein agrimony. According to the insecticide pesticide powder, traditional Chinese medicines serve as main insecticide components and are ground into powder, so that a pesticide residue phenomenon on crops is avoided; meanwhile, the insecticide pesticide powder is matched with pest attracting substances, so that the crops are prevented from being gnawed, so as to achieve an insecticidal effect, and the integrity of leaves reaches 96%-97%; the insecticide pesticide powder can attract and kill imagoes such as noctuid, so that the circular disaster caused by the spawning of the imagoes is avoided, and the problem of pest-attraction drug resistance is avoided.

The invention discloses a soilless cultivation and seedling raising method for panicled fameflower. The soilless cultivation and seedling raising method for the panicled fameflower includes the following steps of 1 cutting processing, 2 nutritional pot preparation, 3 cutting management and 4 transplanting cultivation. The soilless cultivation and seedling raising method for the panicled fameflower simply and efficiently performs cutting propagation without transplanting cultivation, the survival time is shortened to be 3-4 days, a seedling raising period is short, the survival rate is 95-97%, the panicled fameflower is strong in resistance, vigorously grow and have thick and strong stems, lodging resistance and expanded roots, and edible parts are increased. Rooting liquid contains rich small molecules, is safe, non-toxic and high in utilization and absorption rate and promotes rooting. A cultivation matrix makes the panicled fameflower grow in a fixed mode, can absorb harmful substances in the process of adsorption and growth, is antibacterial and disinfectant, water-retaining, air-permeable, balanced in nutrition and high in absorption efficiency and controls sustained release of a fertilizer, and the planting cost is saved. Pesticides are not needed in the whole process, the soilless cultivation and seedling raising method is safe and environmentally friendly, does not cause pesticide residues and improves the panicled fameflower.

The invention discloses a konjak planting method including weeding, which comprises the following steps of: selecting a plot with deep soil layer, loose soil, fertile soil and convenient drainage andirrigation, deeply ploughing for 30-40cm, harrowing for thinning, ditching and ridging, wherein a ditching width is 1.0-1.5m, and a ridge surface width is more than or equal to 0.7m and less than 1.2m; digging ditches for drill sowing or hole sowing on the ridge surface from Qingming festival to Grain Rain, wherein a sowing interval is 30cm*40cm; meanwhile, mainly using an organic fertilizer or afarm manure, and taking a nitrogen-phosphorus-potassium compound fertilizer as an auxiliary base fertilizer; applying 200-300kg of the organic fertilizer per acre, applying 2000-3000kg of the farm manure per acre, and applying 40-50kg of the compound fertilizer per acre; immediately covering the whole ridge surface with pine needles / straws / hay with a thickness of 5-10cm or a straw mat with the thickness of 1-1.5cm after the planting is finished; in the first ten days of July, the konjak is sprayed with a foliar fertilizer every 10 days after an emergence of regular seedlings, and the foliar fertilizer is sprayed for 3 to 4 times. The emergence rate of the konjak reaches more than 95 percent, and 90 percent of weeds can be controlled.

The present invention relates to a pollution-free organic pesticide. The pollution-free organic pesticide comprises the components in parts by weight: 35 parts of tobacco stems, 20 parts of Gelsmium elegans, 20 parts of Strophanthus divaricatus, 5 parts of castor bean shells, and 20 parts of derris. The pollution-free organic pesticide has the characteristics: the pesticide is convenient to use and easy to prepare, is of high efficiency, low toxicity and broad spectrum, and greatly protects a crop free of chemical residues and prevent the crop from damages; the pesticide can be used as an agrochemical fertilizer, and the effects to general crops can be increased by 20 or high percent.

The invention discloses a pepper flower and fruit retention nutrient. The pepper flower and fruit retention nutrient is prepared from corn straw, corn cobs, fungus dregs, bagasse, watermelon peel, sweet potato dregs, coconut shells, Chinese wax gourd peel, banana skin, cassava residues, distiller's grains, yeast, lotus root residues, lactic acid bacteria, acetic bacteria, garlic, chilli, pepper, pepper leaves, monopotassium phosphate, ammonium sulfate, iron sulfate, manganese sulfate, copper sulfate, borax, zinc sulfate and sodium selenite. The pepper flower and fruit retention nutrient is easy to prepare, low in cost, balanced in nutrition and small in use amount, and meets the requirements for nutrients in the blooming and fruit bearing periods of pepper, more flowers and fruits are promoted to be generated, the fruit bearing period is prolonged, and the yield is increased by 16-18%; antifungal pesticide is traditional Chinese medicine extract, no drug resistance is generated, the price is low, the use amount of pesticide is reduced, and the quality of the pepper is improved; an organic nutrient is a fermentation product, is safe and free of toxins, and coordinates with an inorganic nutrient to promote absorption, fermentation residues are applied as organic fertilizer, and the utilization rate of the nutrient is increased.

The invention relates to the technical field of purple sweet potato planting, in particular to a method for planting high-calcium rich-selenium purple-sweet-potatoes. According to the method, a cassava-fermented rich-selenium high-calcium organic-fertilizer is used to improve planting soil, so that the soil is rich in selenium, high in calcium and loose, and meets the needs of purple sweet potato growing; a chelated selenium liquid fertilizer added with amino acid is applied to promote the sweet potatoes to absorb organic selenium, so that the selenium content of the sweet potatoes is improved effectively; moreover, effective components can be extracted from natural plants and used for killing pests, so that a made insecticide can be decomposed by the environment easily and not cause pesticide residues, pollution and other harm; the effective components of extractives have a broad-spectrum bactericidal effect, especially for trapping and killing weevils, the effect is remarkable, and therefore the insecticide can effectively ensure that the purple sweet potatoes are not harmed by the pests.

The invention mainly relates to the field of planting technologies and discloses a method for increasing an oil yield of camellia trees. The method comprises the steps of a culture stage, a seedling stage, a growth and fruiting stage, a full production stage, and picking and drying, wherein on-off years are avoided, a fruit yield per mu is increased by 13.6%, the oil yield is increased by 15.8%, and economic income increases by 12.7%; at the culture stage, soil is ploughed to a great depth, and enough base fertilizers are applied to promote growth of camellia seedlings and enhance stress resistance; at the seedling stage, dressing of organic fertilizers is conducted periodically, and nutrient agent solutions are sprayed so as to promote rapid growth of the camellia trees, nutrient accumulation, and blossoming and fruiting; the camellia trees are pruned at intervals according to different heights, so crown breadths can be increased, sunlight and growth space can be fully used, and seedling growth can be promoted; at the growth and fruiting stage and the full production stage, furrow dressing is conducted on time, and nutrient agents and Lactobacillus acidophilus solutions are sprayed so as to enhance stress resistance, promote growth of flowers and fruits and increase the oil content of camellia fruits; and at the drying stage, the camellia fruits are mixed with fine sand for low-temperature drying, wherein the drying speed is high and the oil content is high.

The invention discloses a paenibacillus polymyxa strain capable of preventing and treating root rot of salvia miltiorrhiza. The strain is numbered as paenibacillus polymyxa Pp7-1 and is preserved in China Center for Type Culture Collection (CCTCC), Wuhan University, Bayi Road, Hongshan District, Wuhan City, Hubei Province, China, on December 21, 2020, with an accession number being CCTCC M 2020930. The paenibacillus polymyxa strain has a good inhibition effect on pathogenic bacteria of the root rot of the salvia miltiorrhiza, the prevention efficiency on the root rot of the salvia miltiorrhiza reaches 41% or above, the morbidity of the root rot of the salvia miltiorrhiza can be effectively reduced, and the effect of the paenibacillus polymyxa strain is superior to the effect of existing common chemical pesticides. After the paenibacillus polymyxa strain screened by the invention is used, common chemical pesticide problems such as pesticide resistance, pesticide residues and environmental pollution are not generated, and the paenibacillus polymyxa strain is healthy to people and livestock, is friendly to environment and meets the requirements of people on ecological agriculture.

Nutrient soil for short cut-log clinker cultivation of basswood ganoderma lucidum is prepared from the following components in parts by weight: 4-6 parts of sea mud, 55-65 parts of sandy soil, 4-6 parts of sheep manure, 8-12 parts of mulberry branch scraps, 4-6 parts of pine cones, 4-6 parts of lotus seed shells, 4-6 parts of carbonized straw, 4-6 parts of pig bones, 2-4 parts of moss, 4-6 parts of rotten leaf soil, 4-6 parts of high-strength denatured sorghum flour, 2-4 parts of seaweed, and 4-6 parts of an organic auxiliary material. With the use of the nutrient soil for cultivation of ganoderma lucidum, the nutrient soil has the advantages of fast spawn running, high conversion rate, long ganoderma lucidum generation period and the like, and ganoderma lucidum fruiting bodies are thick and wide in pileus, fresh bright in color, and rich in contained polysaccharides and organic germanium; the ganoderma lucidum has extremely low heavy metal content, has no pesticide residues, and belongs to the 'green' ganoderma lucidum.

The invention discloses a medicament for preventing and treating cabbage caterpillar and a method for preparing same. The medicament comprises 100 to 200 grams of balsam pear powder, 200 to 250 grams of kudzuvine root powder, 100 to 150 grams of fish bone meal, 50 to 80 grams of matrine water, 50 to 80 grams of garlic powder, and 150 to 200 grams of tolfenpyrad. The preparation method comprises crushing the balsam pear powder, the kudzuvine root powder, the fish bone meal, the matrine water, the garlic powder and the tolfenpyrad, mixing, boiling, immersing for 20 to 30 minutes, filtering to remove residue and get supernatant, and sterilizing. The medicament for preventing and treating the cabbage caterpillar has relatively little pesticide residual and small damage to crops and human due to using of plant materials.

A foliar spraying agent comprises the following components in percentage by weight: 0.2%-0.5% of ethephon, 5%-10% of jasmine flower residue water extract, 3%-5% of eucalyptus leaf water extract, 1%-3%of baeckea frutescens water extract and the balance of water. The production process comprises the following steps: (1) adding the ethephon into the water, and uniformly stirring to obtain an ethephon solution; (2) adding the jasmine flower residue water extract, the eucalyptus leaf water extract and the baeckea frutescens water extract into the ethephon solution, and uniformly stirring; and (3)filling the mixed solution obtained in the previous step into a dark container, and sealing to obtain the product. The foliar spraying agent is efficient and safe in pest control.

The invention provides a technical method for controlling soil borne diseases of ginger. A farm chemical adopted by the method is a sodium dichloroisocyanurate soluble powder, wherein the available chlorine content of the sodium dichloroisocyanurate soluble powder is 60%. The method includes the following steps: a step of seed drying and disinfection. The step of seed drying and disinfection includes: diluting the 60% sodium dichloroisocyanurate soluble powder with water so as to obtain a 500-600 folds solution, and evenly spraying surfaces of ginger to be dried. The 60% sodium dichloroisocyanurate soluble powder can kill bacteria, stimulate the activity of various enzymes in crops, can enhance photosynthesis of leaves of the crops, make the leaves of the crops green, make crop plants strong and health, and can increase the yield; and the 60% sodium dichloroisocyanurate soluble powder can prevent the ginger soil borne diseases such as a bacterial wilt disease, a stalk rot disease, and a southern blight disease, is good in treat effect, is powerful in sterilizing, can treat many diseases, and will not cause resistance to farm chemicals and pesticide residues.

The invention discloses a nicotine-farnesol compounded pesticidal composition, a preparation and application thereof. In the pesticidal composition containing an active component A and an active component B, nicotine is chosen as the active component A, farnesol is chosen as the active component B, and the weight ratio of the active component A to the active component B is 1:52 to 1:1. All the components of the composition disclosed by the invention come from plant sources, the composition can prevent and control a variety of pests, moreover, the composition has a remarkable synergistic effect, the pesticidal spectrum is broadened, and furthermore, the dosage of pesticide can be reduced.

The invention provides a nanocrystallization extraction method of Chinese herbal medicine. The invention is mainly characterized in that the method requires no solvent, the raw materials of traditional Chinese medicine are processed by dry stream under a high temperature, then detonated under a superhigh pressure, and collected by liquefaction. The nanocrystallization extraction method of Chinese herbal medicine in the invention is applied to realize effective nanocrystallization extraction of Chinese herbal medicine without adding any solvent, physical and chemical properties of the obtained extract product of medicine change abruptly, the extract product possesses special properties of nano-materials such as surface effect and small size effect, the extract product can be preserved for a long term without adding any antiseptic, and no residue of harmful heavy metal or pesticide exists.

The invention discloses a natural medicine for preventing a tripe bacteria pest. The natural medicine consists of a natural insect repellant and a natural insect-resisting agent, wherein the natural insect repellant consists of fragrant-flowered garlic juice and onion juice; the natural insect-resisting agent contains omei mountain kudzuvine root juice. The invention also discloses a tripe bacteria pest prevention method; the natural medicine for preventing the tripe bacteria pest is sprayed to epigaeous tripe bacteria seedlings. According to the natural medicine and the prevention method, thetechnical requirements for thoroughly eliminating the tripe bacteria pest can be ensured; meanwhile, raw materials are all pure natural plant juice, so that no pesticide residue is caused by spraying, and the standard of organic vegetables can be reached; through the match of the natural insect repellant and the natural insect-resisting agent, the period of pesticide efficacy is remarkably prolonged.

The invention relates to a preparation method of mushroom instant tea, which is mainly aimed at the fact that the existing instant teas have various varieties and mixed qualities. The ingredients include puree of shiitake mushrooms, puree of tea flavor, maltodextrin, powdered sugar, citric acid, and vanillin. The production steps include cleaning of shiitake mushrooms, chopping of shiitake mushrooms, concentration of shiitake mushroom juice, extraction of green tea, mixing, granulation, and drying and packaging. Beneficial effects of the present invention: the present invention adopts a closed reflux method for granulation, so that the product has the advantages of simple brewing, convenient carrying, and no pesticide residue.