44results about How to "Reduce the rate of pests and diseases" patented technology

The invention relates to an agricultural shed plastic film, and particularly relates to a three-layer fragrant-flowered garlic. The shed plastic film provided by the invention is of a three-layer composite structure, wherein the outer layer is an anti-aging layer; the inner layer is a dripping fog disposal layer with the functions of dripping, and the middle layer is a light conversion layer formed by mixing resin, nano organic red additives and other functional additives. The agricultural shed plastic film provided by the invention has the advantages of good light quality regulating effect of the light conversion layer, small color attenuation velocity of the light conversion layer, great service life prolongation of the shed plastic film, obvious temperature preservation effect, crop pest disease and pest damage insulation and the like.

The invention discloses an atractylodes chinensis seed seedling method. The method comprises the steps that sand loam which is loose in soil, high in humus content and good in drainage is selected asseedling land, fully decomposed farmyard manure is applied per mu to serve as base fertilizer, and a mixture of humus, turfy soil, river sand and pig manure is selected as a seedling substrate; meanwhile, atractylodes chinensis seeds are pretreated with naphthylacetic acid-containing 80% carbendazim wettable powder 800-1,200 fold, sowing is conducted from late March to early April, seedlings can emerge 15-20 days after sowing, and the emergence rate can reach 80% or above and up to 95% or above. According to the method, not only can the seed emergence rate be effectively increased, but also the resistance of seedlings is strengthened, and the disease and insect damage rate is lower than 5%.

The invention discloses a planting method for greenhouse organic spinach. The method is characterized by comprising the following steps of 1, organic fertilizer manufacturing, wherein organic fertilizer raw materials are subjected to high-temperature sterilization, ammoniation treatment and dual-fermentation; 2, soil treatment, wherein organic fertilizer is applied to greenhouse planting soil, a sodium hypochlorite solution and a plant fungicide are used for performing atomization sterilization separately, and then a mixed bacterium solution is sprayed to the planting soil; 3, seed germinationacceleration, wherein spinach seeds are soaked into hot water for soaking and germination acceleration, and then soaked into the plant fungicide to be cultivated; 4, greenhouse planting, wherein germinated seeds are sown in a greenhouse seedling bed for greenhouse cultivation; 5, pest control, wherein the mixed bacterium agent and the plant fungicide are used separately for spraying every 3-4 days, and then the ozone volume concentration in the greenhouse is increased every 12-15 days.

The invention discloses a seedling growing method for Dendrobium huoshanense. The method comprises the following steps: (1) processing seeds: sterilizing Dendrobium huoshanense seeds, mixing the sterilized seeds with a nutrient matrix, and burying the obtained mixture in a sand pool for 2-3 months; (2) accelerating germination of the seeds: activating the seeds, and using a fermentation solution to carry out constant temperature immersion in order to accelerate the germination; (3) sowing the seeds in a greenhouse: laying a nutrient matrix layer, a plant fertilizer layer and loess to form soilin the planting area of the greenhouse, and sterilizing the soil by the fermentation solution; and (4) regulating the greenhouse: regulating the illumination intensity and the carbon dioxide concentration within and after one month after the sowing. Compared with the traditional methods, the method improves the germination rate by 28.83%, improves the polysaccharide content by 6.66% and improvesthe co of the total alkaloid content by 0.025%; and Dendrobium huoshanense cultivated through has the characteristics of fast growth and strong drug functions.

The invention discloses a planting method of selenium-enriched organic rice. The method comprises the steps of 1, field management, wherein a heavy metal adsorbing material with a thickness of 5-10 cm is laid after rice field soil is deeply plowed by 55-70 cm, then soil refilling is carried out, next, underground water is poured to soak the rice field for 20-30 days, again, the soil is exposed under the sun for 3-5 days after the water is drained, the heavy metal adsorbing material is taken out, and finally, an inorganic fertilizer with a thickness of 2-4 cm is buried at the 10-15 cm position of the soil; 2, transplanting management; 3, fertilization management, wherein firstly an active material is sprayed 1-3 hours before a selenium-rich leaf force fertilizer is sprayed, and the spraying quantity of the active material is 10-20 kg / mu. The selenium-rich organic rice planted through the planting method is fine and long in granule, crystal, transparent, soft and non-stick, the content of organic selenium is high, the incidence of diseases and insect pests is low, the content of heavy metal is low, and the selenium-rich organic rice has market competitiveness.

The invention discloses a method for improving the germination rate of watermelon seeds. The method comprises the following steps that 1, full and undamaged seeds are selected and naturally dried, ultraviolet sterilization is performed under the airtight condition of the temperature of 20-25 DEG C, and then a fast neutron source is used for irradiation; 2, temperature change treatment is conductedon watermelon seeds in the step 1, magnetization treatment is performed, the seeds are soaked in germination promoting liquid for 12-14 hours and then are air-dried under the room temperature condition, and then the seeds are put on a wooden screen for steaming; 3, the steamed seeds in the step 2 are treated under the low temperature condition and then are uniformly spread under the sun for natural drying, and seeds with improved germination rate are obtained. By adopting the method for improving the germination rate of watermelon seeds, the germination rate of seeds can be improved, and meanwhile the disease resistance capability of the seeds can be improved. The method is friendly to the environment and has higher use value and a good application prospect.

The invention discloses a disease-resistant and high-yield calendula officinalis cultivating method. The method comprises the following steps: (1) selecting seeds: selecting a variety with high pigment, good disease resistance and high drying rate, removing impurities and dust, putting seeds in a dry, ventilation and shade place, and standing for over 10-12 hours for later use; (2) preparing a nutrient solution; and (3) performing seedling culture: carrying out seed sowing and seedling growing on a greenhouse seedbed in the last ten-day period of annual lunar March, and spraying 1000kg-1200kgof the nutrient solution prepared in the step (2) to each mu of the seedbed, wherein the width of the seedbed is 1.3m-1.4m, the depth of the seedbed is 25cm-35cm, and the temperature of the seedbed is20-30 DEG C. The calendula officinalis prepared by virtue of the disease-resistant and high-yield calendula officinalis cultivating method is high in yield, strong in stress resistance, low in disease and pest rates, environment-friendly and harmless and has relatively high use values and good application prospects.

The invention discloses an efficient planting method for a selenium-enriched passion fruit. The efficient planting method includes the following steps of (1) cutting seedling, wherein two-year thick and strong branches with the diameter of 1-2 cm are selected from February to March, grooves with the depth accounting for 2 / 3 of the branch diameter are dug at the position 2 cm below the two joints away from the terminal buds and smeared with a rooting medium, the grooves are tightly wrapped by a soil layer with the thickness of 5-7 cm, the branches continue to grow for 6-8 days, the portions from the terminal buds to the positions located below the grooves by 3 cm are cut, and cuttage is carried out in soil to develop passion fruit seedlings; (2) fertilization management, wherein selenium-enriched liquid fertilizer is applied at the interval of 10 days, 100-200 g of the liquid fertilizer is applied to each plant, and an active substance is sprayed to the passion fruit seedlings 1-2 h before spraying the selenium-enriched liquid fertilizer; (3) pruning management is carried out. The survival rate of the passion fruit seedlings can be increased by adopting the planting method, the yield of the passion fruit and the selenium content in the passion fruit are increased, and the efficient planting method has huge market promotional value.

The invention discloses a method for cutting seedling raising of berberis julianae. The method is characterized by comprising the following steps of cutting, wherein wild berberis julianae which is free of diseases and insect pests and vigorous in growth and is over 5 years old is selected as a maternal plant, and branches are selected and cut in the middle of March; branch processing, wherein thecuttage branches are soaked into an abamectin solution for sterilization and then soaked into a rooting acceleration solution for rooting acceleration culture; soaking, wherein the branches obtainedafter rooting acceleration are soaked into a plant fermentation solution for soaking culture; greenhouse culture, wherein organic fertilizer, loess and fine sand are mixed and laid on a seedbed, the seedbed is sprayed with the abamectin solution, and then the soaked branches are inserted into the seedbed for culture; daily management, wherein the greenhouse light intensity and time are kept at setvalues, the plant fermentations solution and the abamectin solution are used regularly for irrigation and spraying, and three-component composite fertilizer is scattered after the branches root and grow in the seedbed.

The invention relates to an imitation wild planting method under a forest of hericium erinaceus, and belongs to the technical field of edible fungus planting. The method includes the steps of (1) strain breeding; (2) bacterial rod production; (3) inoculation; (4) culture and management of spawn running; (5) selection of forest lands; (6) cultivation and management under the forest; (7) harvesting;(8) storage and the like. The hericium erinaceus planted by the method has low cost, high yield, smooth and crisp taste, pure and natural taste, delicious taste, unique flavor and excellent quality.

The invention discloses organic fertilizer for the high yield of oranges and a preparation method thereof. The organic fertilizer consists of the following raw materials in parts by weight: 25 to 44 parts of edible fungus residue, 45 to 60 parts of composed animal feces, 12 to 16 parts of alga, 4 to 8 parts of waternut corm, 20 to 28 parts of plant ash, 5 to 8 parts of potassium humate, 2 to 4 parts of water-soluble polysaccharide, 13 to 20 parts of antibiotic drug residue, 2 to 3 parts of complex enzyme, 4 to 6 parts of polyacrylamide, 18 to 24 parts of bran, 10 to 15 parts of soybean meal, 15 to 22 parts of rape seed cake, 6 to 10 parts of banana peel and 4 to 10 parts of rhizoma acori graminei. The invention adopts different preparation processes for different raw materials, the prepared final product not only can increase the yield and juice amount of oranges, but also can decrease the rate of diseases and insect pests, oranges are healthy to eat, and the economic benefit of planters is increased.

The invention discloses a zinc-rich pepper planting method. The method is characterized by comprising the first step of seed pretreatment, wherein seeds are soaked into a sterilization solution for sterilization treatment, and then the seeds are put into a constant-temperature box for activation; the second step of germination acceleration, wherein the activated seeds are immersed in growth promoting liquid to be soaked, then the seeds are placed on a sponge for adsorbing a fermentation nutrient solution, and then constant-temperature germination acceleration is conducted under a constant-temperature condition; the third step of greenhouse seedling raising, wherein loess and a zinc-rich organic fertilizer are mixed and laid on a seedling bed, constant-temperature seedling raising is conducted after the seeds obtained after germination acceleration are sown, and the illumination time and intensity are adjusted in stages; the fourth step of transplanting and planting, wherein a zinc-rich organic fertilizer and an EM bacterial solution are applied to soil, the soil is standing still for 3-4 days after covering, and then transplanting is carried out; the fifth step of daily management, wherein a fermentation nutrient solution is sprayed to peppers periodically, and an inorganic zinc fertilizer is poured.

The invention discloses a planting method for high-yield platycodon grandiflorum. The planting method is characterized by comprising the following aspects: (1) seed treatment, namely detoxifying platycodon grandiflorum seeds in a potassium permanganate solution, mixing the platycodon grandiflorum seeds with plant powder, then, carrying out plasma treatment, and then, carrying out constant-temperature germination acceleration; (2) seedling raising, namely carrying out high-temperature and high-pressure cooking on soil in a seedling raising box by using a plant powder solution, mixing the soil with a mixed fertilizer, and spreading the mixture on the seedling raising box; (3) soil treatment, namely, respectively spraying an abamectin solution and the plant powder solution on the soil, covering the soil by using a thin film, exposing the soil under blazing sun, and applying 470-520kg of mixed fertilizer per mu; (4) transplantation, namely dividing a planting ridge into a plant powder layer, a mixed fertilizer layer and a loess layer to be paved, and carrying out field planting by using the plant powder solution; and (5) carrying out daily management, namely concentrating the plant powder solution to 1 / 3 of original volume to irrigate and spray the platycodon grandiflorum.

The invention relates to the technical field of planting, and discloses a cultivating method of ponkan. The cultivating method comprises the steps of seedling selection, land selection, field planting, field management and the like. The high-yield planting method has the advantages that the operation is simple, spraying through independently researched and developed insecticide can have a good effect on preventing diseases and insect pests, and the residual rates of harmful compounds on harvested peel examined by the food detection center all reach the standard; the content of soluble solid matter and the sugar-acid ratio in the ponkan are increased, then the ponkan quality is improved, and the ponkan has very high economic value.

The invention discloses a preparation method of agricultural fertilizer. The agricultural fertilizer is prepared from 20 to 25 parts of soybean dreg, 40 to 45 parts of straw, 20 to 23 parts of fruit peel, 25 to 30 parts of egg shell, 20 to 25 parts of poultry dung, 15 to 20 parts of peat, 1 to 3 parts of a biological enzyme and 10 to 20 parts of water. A formula has the effects of slowly releasing and releasing nutrients for a long period and can be used for reducing the loss rate of nutrient elements in soil and improving the absorption and utilization rate of crops; the agricultural fertilizer is obtained by combining the soybean dreg, the straw, the fruit peel and animal dung, so that the dosage of pure utilization of the dung is reduced and the probability of plant diseases and insect pests of vegetables is reduced.

The invention discloses a method for intercropping carrot and garlic. The method includes the following steps: (1) seed treatment, soaking garlic bulbs and carrot seeds in a potassium permanganate solution, and storing the garlic bulbs at a lower temperature; (2) germination accelerating cultivation, planting the stored garlic bulbs to seedling beds of a greenhouse to perform green house cultivation during the middle ten days of February, performing germination accelerating on the sterilized carrot seeds; (3) soil preparation, applying a decomposed organic fertilizer to soil, overturning the soil, and spraying the soil with lime powder and abamectin solution, covering the soil with a plastic thin film, and airing the soil; (4) intercropping management, planting garlic seedlings during themiddle ten days of April, and sowing the germinated carrot seeds between the garlic seedlings; and (5) later management, scattering three-element compound manure to the carrot and the garlic after thegarlic and the carrot are planted for 1 month, and regularly spraying the garlic and the carrot with a plant sterilization solution and an abamectin solution.

The present invention disclosed a method of kiwi special fertilizer and its preparation methods. The special fertilizer includes raw materials prepared according to the following weight ratio: 15‑20 parts of pig manure, 5‑8 dishes, 15 to 20 copies of cow dung, kiwi, kiwi, kiwi10515 parts of the branches and leaves, 3‑5 copies of chicken manure, 0.5‑1 copies of microbial fermented bacteria, 0.5‑1 copies of potassium pollium, 0.5‑1 copies, 0.05‑0.15 copies of multi -anti -functional bacteriaCalciumized 0.1‑0.2 parts, amino acids 0.1‑0.2, copper sulfate 0.1‑0.2, and 0.1‑0.3 parts.After applying this invention of kiwi dedicated fertilizer, it can effectively control the population of soil -transmitting diseases. It has a strong anti -royal resistance to soil -transmitting diseases.The fruit weight increases by about 15%, the average sugar content rises by about 5%, and the VC content increases by about 5%. It is a high -quality fertilizer for the production of green kiwi products.

The invention discloses a method for interplanting trigonella foenum-graecum L. and oat. The method includes the following steps of: (1) soaking seeds: trigonella foenum-graecum L. seeds and oat seedswhich are high in quality and free of diseases and pests are selected as the seeds, sterilizing treatment is performed, the sterilized seeds are irradiated with ultraviolet light, and then constant-temperature germination is performed on the irradiated seeds; (2) preparing a field: organic farmyard manure is applied to soil, EM fungicide is applied to the soil, the soil is covered with thin filmfor soil drying, the soil is sprayed with an avermectin solution, then the soil which is covered with the film is dried in the sun, and ditch digging is performed on planting soil furrows; (3) mixingthe seeds: the germinated trigonella foenum-graecum L. seeds and oat seeds are immersed into a plant extracting agent, and the immersed seeds and treated fine sand are mixed for seed mixing; (4) sowing: the trigonella foenum-graecum L. seeds and oat seeds which are obtained after seed mixing are separately sown to the corresponding planting furrows in early June, and the sown seeds are covered with mixed fine soil and sprayed with urea water; and (5) performing fertilization and pest killing: urea and ternary compound fertilizer are applied after seedlings of the seeds emerge completely and one month before wheat grouting, and the avermectin solution, dimethoate and other pesticide are used for pest killing and weed removal.

The invention discloses an insect control method for seedling cultivation in a cedrela sinensis greenhouse container. The method comprises the following steps of: performing broad-spectrum and low-toxicity sterilization, and insecticidal and ovicidal spray disinfection on a cedrela sinensis greenhouse container seedling cultivation substrate; uniformly mixing; covering and sealing the cedrela sinensis greenhouse container seedling cultivation substrate with a thin film; bubbling the substrate for 12 days; and transplanting cultured cedrela sinensis seedlings into the substrate, wherein the whole cedrela sinensis seedling culturing process is performed in a greenhouse of which the ground is hardened. The key of the method lies in the seedling cultivation matrix and the sterilization treatment. After being subjected to broad-spectrum and low-toxicity sterilization, and insecticidal and ovicidal spray disinfection, the seedling cultivation substrate is sealed by the thin film to bubble for 12 days so that the disease source and the insect source in the seedling cultivation substrate are killed. The whole cedrela sinensis seedling culturing process is performed in the greenhouse of which the ground is hardened, wherein greenhouse cultivation contributes to the prevention of dampingoff, the hardened ground contributes to the prevention of insects, and disease and insect rate of cedrela sinensis nursery stocks is reduced to 0.7 percent. Therefore, the insect control method has very obvious control effect and can be widely applied to massive cultivation of cedrela sinensis seedlings.

The invention provides nutritional solution for broad-leaf trees in a garden. The nutritional solution is prepared from fallen leaves, river-channel sludge, plant ash, humic acid, soybean meal, fish scale, chicken manure, attapulgite clay, microbial strain, pepper, folium artemisiae argyi, radix sophorae flavescentis, honeysuckle flower and fructus cnidii. The nutritional solution comprises pure-natural components, does not contain harmful substances, not only can provide rich and comprehensive nutritional substances for trees, but also has certain effects of sterilization and disinsection, can effectively prevent the trees from being damaged by diseases and insects and ensure healthy growth of the trees.

The invention discloses a greenhouse cultivation method for organic zizania latifolia. The method includes the following aspects: (1) selecting a planting pond, choosing a flat area far away from an industrial area and a living area and closes to a stream located at the foot of a mountain to build a greenhouse, enabling the planting pond in the greenhouse to run east and west, sealing the greenhouse, and performing atomization treatment; (2) selecting planting soil, taking lotus pond mud, river mud and marsh pond mud, after natural drying is performed, performing mixing, performing sterilization, adding organic matter and a mixed microbial inoculants, performing mixing, and performing fermentation; (3) performing planting, cutting a zizania latifolia cluster with 5-7 zizania latifolia seedlings, soaking the cut zizania latifolia cluster into clear water and a sodium hypochlorite solution in sequence, and performing transplanting at the middle of March to the end of the March; (4) performing cultivation in the greenhouse, after planting is performed, adjusting the water depth and temperature of the planting pond, enabling the volume concentration of carbon dioxide to be improved, and performing regular spraying by using a plant bactericide and a microelement solution; and (5) performing breeding and performing harvesting, putting carassius auratus fry in the beginning of May, after harvesting is performed at the middle of July to the beginning of August, discharging water, and applying an organic fertilizer, a plant bactericide and a microelement solution.

The invention discloses a water-savingmethod for planting sunflowers in a drought area. The water-savingmethod for planting the sunflowers in the drought area is characterized by comprising the following steps that (1) a germination accelerating treatment is performed, sunflower seeds full of grains without pests and diseases are selected, a sterilization treatment is performed first and then thegermination accelerating is performed at a constant temperature; (2) soil preparation is performed, plowing and rotary tillage are performed on the soil and a chlorothalonil solution and lime powder are applied to the soil, and then a soil planting layer is laid; (3) sowing is performed, the sowing is performed in March to April according to a plant spacing, an acupoint sowing method is used, twogermination accelerating seeds are sowed per hole, and two times of rolling are performed on the soil ina non-planting area by using a light wheel; (4) management at fruiting and flowering stage is performed,aged leaves in the lower portion of the plant are removed after the flowering of the sunflowers, and (5) daily management is performed to maintain the moisture content in the soil, the chlorothalonil solution is regularly sprayed, and a three-nutrient compound fertilizer is applied two weeks before the flowering.

The invention discloses a method for planting potted sweet potatoes. The method is characterized by comprising the following steps of 1, seedling growing, wherein sweet potato tuber seedling growing is carried out in December, high-quality sweet potato tubers are firstly sterilized and soaked with warm water, and after a seedbed is laid, greenhouse seedling growing is carried out; 2, planting bucket treatment, wherein fine sand, sugar residues and mushroom dregs are added into loess for mixed fermentation, then plant ash and mineral potassic-magnesian fertilizer are added to be mixed, cultivation soil is prepared, and the cultivation soil is contained in planting buckets; 3, transplanting, wherein sweet potato seedlings are cut, two sweet potato seedlings are planted in each bucket, the upper layers are covered with wheat bran, the buckets are placed in a greenhouse after watering is carried out, and then the sweet potato seedlings are moved to abandoned or useless open spaces to be cultivated; 4, daily management, wherein thinning is carried out 15 days after transplanting, a plastic film greenhouse is constructed on the planting bucket placement area, farmyard organic fertilizeris supplementally applied at the beginning of March, inorganic fertilizer and farmyard organic fertilizer are supplementally applied in May, and an abamectin solution is regularly sprayed to the seedlings once.

The invention discloses a method for quickly grafting young seedlings of gynura segetum, belongs to the technical field of plant grafting, and aims to solve the problem that successful gynura segetum grafting cases are not reported at present. The rapid grafting method for the young seedlings of the gynura segetum comprises the following steps: a gynura segetum seed tree which grows robustly and is free of plant diseases and insect pests is selected, branches are sheared, buds with full shapes are selected, and sheet-shaped scions with the buds are obtained through cutting; a 2-3-year-old gynura segetum seedling which grows robustly and is free from plant diseases and insect pests is selected as a stock, the seedling is cut off at a position 10-15cm away from the ground, and one piece is cut off below the section; and the scions are attached to the sections of the rootstocks, binding and tightening are conducted through grafting films, and finally watering management is conducted. According to the grafting scheme, the problems of low seed breeding efficiency, long growth age limit and long flowering and fruiting time of the gynura segetum are solved, the seedling growing age limit of the gynura segetum can be shortened, the gynura segetum blooms and fruits in advance so as to be put into production, the grafting survival rate is high, grafted seedlings grow robustly, and the method has wide application value.

The invention provides a strawberry seedling raising method so as to provide operation convenience for cultivating strawberry seedlings and promoting flower bud differentiation of the strawberry seedlings in advance. The method comprises the following steps of 1, cultivating the strawberry seedlings in a cold shed; 2, within 20 days before field planting of the strawberry seedlings, conveying coldair into the cold shed when the cold shed is at night, wherein within the 20 days, the accumulated input duration of the cold air is not less than 240 hours, after the cold air is input into the coldshed, the average temperature ranges from 8 DEG C to 15 DEG C, and the night is a continuous time period in which no continuous sunlight exists from 0 o'clock to 24 o'clock every day; and 3, transplanting the strawberry seedlings reaching the field planting period out of the cold shed. According to the method, very favorable growth conditions are provided for promoting flower bud differentiationbefore strawberry field planting, more nutrients can be accumulated for strawberry fruiting, a stubble breaking period of strawberry fruit supply is filled, and the planting effect that the strawberryyield increment is not lower than 50% compared with that of cold storage seedling raising is achieved.

The invention discloses nutrition-balanced slow-release fertilizer for lotus roots. The nutrition-balanced slow-release fertilizer is prepared from the following raw materials in parts by weight: 43 to 55 parts of urea, 23 to 40 parts of ammonium dihydrogen phosphate, 12 to 20 parts of kiln ash potassium fertilizer, 4 to 12 parts of precipitated phosphorus fertilizer, 0.1 to 0.3 part of calcium sulfate, 1 to 3 parts of borax, 0.2 to 0.4 part of manganese humate, 0.1 to 0.2 part of iron humate, 40 to 50 parts of organic fertilizer, 0.1 to 0.14 part of saccharomycetes agent, 0.03 to 0.1 part ofbacillus subtilis agent, 0.01 to 0.05 part of aspergillus niger agent and 4 to 10 parts of slow releasing agent. The organic fertilizer is prepared from the following components in parts by weight: 10to 16 parts of maize cob meal, 12 to 24 parts of fermented sesame meal, 5 to 12 parts of rice bran and 9 to 14 parts of fertilized land radishes. The slow releasing agent is prepared from the following components in parts by weight: 1 to 4 parts of modified slow releasing agent, 1 to 3 parts of zeolite powder and 2 to 4 parts of weathered coal.

The invention discloses a wild angelica sinensis introduction and cultivation method and belongs to the technical field of angelica sinensis cultivation. The method comprises multiple steps, includingseed collection, storage, treatment before sowing, seed-dressing agent preparation, seed dressing, seedling growing, transplanting, field management, harvesting, storing and the like. According to the wild angelica sinensis introduction and cultivation method, seeds of wild angelica sinensis are introduced and planted, the yield and quality of angelica sinensis can be improved, the problem of deficient yield of wild angelica sinensis can be solved, and the problem that the medicinal effect influenced by reduction of effective ingredients in angelica sinensis after multiple generations of manual planting can be solved.

The invention discloses a seedling raising method for improving a yield of capsicums. The method is characterized by comprising the following aspects: (1) preserving seeds, performing germicidal treatment on the seeds, mixing the treated seeds and an organic fertilizer, performing low-temperature preservation, and performing activation culture before planting; (2) performing weak electricity germination accelerating, immersing the seeds into a plant fermentation liquid, and performing weak electricity ionization separately at 12-16V and 24-30V; (3) performing magnetization seedling raising, mixing loess and the organic fertilizer, spreading the mixed material to seedbeds, performing magnetization seedling raising, wherein the magnetization frequency is 1 time / 2 hours, and the magnetizationtime is 15-20min each time; and (4) performing daily management, supplementing and providing sunlight lamp illumination for capsicum seedlings, and providing a certain volume concentration of carbondioxide and ozone. According to the invention, after the capsicum seedlings cultivated by the method are planted, the average per mu yield is improved by 33kg, the germination rate is improved by 13.86%, and the vitamin C content is improved by 35mg / 100g, compared with those of a control group.

The invention discloses a method for preventing a citrus seedling stock from sprouting tillers and belongs to the technical field of citrus seedling breeding. The method comprises the following steps:grafting citrus, coating a stock with tin foil for 50-60 days, and removing the tin foil. The tin foil is improved tin foil with cotton, coats the stock after being soaked with a tiller sprouting prevention solution. The tiller sprouting prevention solution is prepared from the following components in parts by weight: 10-15 parts of quick lime, 0.3-0.5 part of seawater crystal, 0.1-0.3 part of sulfur soap, 1-2 parts of diafenthiuron, 0.5-1 part of azoxystrobin and 50-60 parts of water. The method is convenient to operate, has high efficiency, can effectively prevent stocks from sprouting tillers after citrus is grafted by coating the stock with the tin foil so as to reduce labor input, and can reduce the incidence rate of citrus seedlings and increase the survival rate.

The invention discloses a method for preventing and controlling pests of watermelons, and relates to the field of fruit planting. The method comprises the following steps of (1) sterilizing of watermelon seeds; (2) film covering of the watermelon seeds; (3) pest killing and weeding of a watermelon field; (4) planting of the watermelon seeds, and covering of a ground film; (5) killing of pests in ayoung seedling stage of the watermelons; (6) killing of pests in a flowering stage of the watermelons. The method for preventing and controlling the pests of the watermelons has the advantages that apest rate in a planting stage of the watermelon seeds is effectively reduced, the normal bud germinating of the watermelon planting is guaranteed, the invasion rate of pests on the watermelons is reduced, the disease rate in the growth stage of the watermelons is reduced, and the growth of the watermelons is guaranteed; the method is easy to operate and control, and the method is suitable for thepreventing and controlling of the pests of the watermelons.