261results about How to "No pests" patented technology

The invention discloses a rabbit dung-Chinese herbal medicine organic fertilizer which is prepared from the following raw materials in parts by weight: 60-80 parts of rabbit dung, 5-8 parts of Chinese herbal medicine, 10-20 parts of crop straw powder, 10-20 parts of plant ash, 10-20 parts of bagasse, 30-40 parts of sodium humate, 10-20 parts of nano-carbon and 10-15 parts of palygorskite. The rabbit dung-Chinese herbal medicine organic fertilizer is prepared by the steps of: with rabbit dung as a main organic component, fermenting, drying and crushing; and then mixing the treated rabbit dung with Chinese herbal medicine extracts, sodium humate, nano-carbon and palygorskite, pelleting and finally drying. After the rabbit dung-Chinese herbal medicine organic fertilizer disclosed by the invention is applied, the physical and chemical properties of soil can be improved, the nutrient absorption of crops can be promoted, crop plants can thrive, the yield of the crops can be improved, the product quality can be improved, the loss of the fertilizer in the soil can be reduced, the release of the nutrients in the fertilizer can be controlled, the utilization rate of the fertilizer can be improved, the purposes of high yield and high quality can be reached, and the occurrence of diseases and insect pests of the crops can be further reduced.

The invention belongs to the technical field of economic forest planting, and particularly relates to a high-yield and high-quality planting technology for oil-tea forest. The high-yield and high-quality planting technology comprises the steps of land selection, land preparation, tree species selection, forestation, young growth management and protection and intensified nourishment. The forestation time and density are strictly controlled, and nursery stock is planted after being lifted; mixture forestation is carried out, planting flowering phases are matched, and the fertilization and fruit bearing rate is increased; forest land intervals are utilized for planting dwarf crops, interval interplanting is carried out, ploughing is used for replacing fostering, and fertilization is carried out in time. In the base fertilizer application process, organic fertilizer containing Chinese herbal medicine residues is adopted, the organic matter content is high, meanwhile, the effects of sterilization, insect killing and nursery stock plant disease and insect pest prevention can be effectively achieved through the remaining components of the Chinese herbal medicine, the pesticide and chemical fertilizer application amount is greatly decreased, the oil-tea quality is improved, and the high yield and the high quality are ensured.

The invention discloses a production method of a rabbit dung-Chinese herbal medicine organic fertilizer. The production method comprises the following steps: with rabbit dung as a main organic component, fermenting, drying and crushing; then mixing the treated rabbit dung with Chinese herbal medicine extracts, sodium humate, germ bran and palygorskite, pelleting and finally drying. After the rabbit dung-Chinese herbal medicine organic fertilizer disclosed by the invention is applied, the physical and chemical properties of soil can be improved, the nutrient absorption of crops can be promoted, crop plants can thrive, the yield of the crops can be improved, the product quality can be improved, the loss of the fertilizer in the soil can be reduced, the release of the nutrients in the fertilizer can be controlled, the utilization rate of the fertilizer can be improved, the purposes of high yield and high quality can be reached, and the occurrence of diseases and insect pests of the crops can be further reduced.

The invention relates to a solar facility of a high industrial production line of forage grasses, vegetables, flowers and medical materials, which consists of an insulating production room, a chain ring cycle framework, a nutrient solution culturing plate, carbon dioxide gas, a thermocouple generator, a solar lens thermoelectric generator, a solar cooker thermoelectric generator, a solar lens thermoelectric generator, a heating bag and an LED power generation lamp. The facility can provide renewable energy sources and translucent insulation effect for the high industrial production line. The all-weather heating, insulation and light supplementation can be realized in the facility. The adoption of nutrient solution for culture increases the growth speed and prevents diseases and pests, and the forage grasses, vegetables, flowers and medical materials can be harvested all year round. Another significant feature of the facility is special development. The facility can save a large quantity of farmland, water resources and fertilizers, and can be used for all-weather production in any place (deserts, mountain areas, areas without power supply and areas in front of and behind houses). Moreover, the facility is a significant subject studied around the world at present. The invention can develop new living space for human beings, and has incalculable environmental, economic and social benefits.

The invention discloses a technique for grafting wild Chinese walnut, which comprises: cutting the fracture of a wild walnut or wingnut stock to form an inclined face (1); cutting off 3 to 5 centimeters of skin (2) of the upper end of the higher side of the inclined face (1) to form a 'V' shape (9); cutting off skin (5) in the direction of a bud on a cion branch; peeling the pulp skin layer (3) of the 'V' shape (9) of the stock to separate the pulp skin layer (3) from xylem (4); inserting the inclined plane (6) of a cion from top down while keeping the cion tightly adhering to the xylem (4) of the stock inward; sleeving the whole saw bite on the stock from the joint of the stock and the cion by using an agricultural mulching film; exposing cion branch; and fastening tightly. When the grafting technique is adopted, the operation is simple, the cost is low, and by using wild resources, the grafting survival rate is increased and fruiting is early.

The invention discloses a rabbit dung-Chinese herbal medicine organic-inorganic fertilizer which is prepared from the following raw materials in parts by weight: 60-80 parts of rabbit dung, 5-8 parts of Chinese herbal medicine, 10-20 parts of urban domestic garbage, 10-20 parts of remaining sludge from a sewage treatment plant, 10-20 parts of kitchen waste, 30-40 parts of potassium humate, 10-20 parts of lobster shell powder, 10-15 parts of volcanic ash, 10-20 parts of ammonia sulfate, 10-15 parts of potassium chloride and 10-20 parts of calcium superphosphate. The rabbit dung and Chinese herbal medicine organic-inorganic fertilizer is prepared by the steps of mixing the rabbit dung, the urban domestic garbage, the remaining sludge from the sewage treatment plant and the kitchen waste, performing combined fermentation, drying and crushing treatment, further mixing the treated mixture with Chinese herbal medicine extracts, the potassium humate, the volcanic ash and an inorganic fertilizer, pelleting and finally drying. After the rabbit dung-Chinese herbal medicine organic-inorganic fertilizer disclosed by the invention is applied, the physical and chemical properties of soil can be improved, the nutrient absorption of crops can be promoted, crop plants can thrive, the yield of the crops can be improved, the product quality can be improved, the loss of the fertilizer in the soil can be reduced, the release of the nutrients in the fertilizer can be controlled, the utilization rate of the fertilizer can be improved, the purposes of high yield and high quality can be reached, and the occurrence of diseases and insect pests of the crops can be further reduced.

The invention belongs to the field of agricultural light-light conversion functional materials, and discloses a light conversion agricultural film using nitride red phosphor as a light conversion agent, and a making method and an application thereof. The light conversion agricultural film mainly comprises a light conversion agent master batch, and the light conversion agent master batch comprises, by mass, 10-50% of the nitride red light conversion agent, 1-10% of an assistant, and the balance of a master batch matrix. The nitride light conversion agent well matches with spectra required by plant photosynthesis, has excellent red long afterglow luminescence performance through trivalent rare earth ion co-doping and cation replacement, and can provide red orange light required by plant photosynthesis for a long time under night or sunless conditions to prolong the plant photosynthesis. The nitride light conversion agent is processed to form the master batch, and the master batch is used to make the agricultural film, so the light conversion agent is pre-dispersed, thereby the dispersion of the nitride light conversion agent in the film matrix is improved, and yield increase and quality improvement effects are reached when the agricultural film is applied in the agriculture field.

The invention discloses a floating exercising seedling and cultivating method of dendrobium officinale tissue culture seedling. The floating exercising seedling and cultivating method: 1) building of a floating exercising seedling pool: site selection, pool building and shed erecting; 2) matrix selection and treatment; 3) before and after bottle-outlet management of tissue culture seedling; 4) floating breeding plate and transplanting method; and 5) exercising seedling nutrient solution preparation of the tissue culture seedling. By means of the floating exercising seedling and cultivating method of dendrobium officinale tissue culture seedling, the exercising seedling time of the dendrobium officinale is shortened, plant survival rate is improved, growth of seedling is promoted, the exercising seedling time is reduced to 1.5 months from the conventional 3 months, the plant survival rate is improved to about 99% from the traditional 60-70%, the plant can grow about 4.5-7cm averagely compared with the conventional exercising seedling period which has zero growth, 5-7 stem sections can be added, the stem thickness can grow 0.27-0.52cm averagely, the number of blades is increased by 7-10, the number of roots is increased by 1-7, the length of the roots is increased by 0.12-0.69cm, and the root thickness is increased by 0.14-0.15cm.

The invention discloses novel interlayer fine dried noodles, comprising upper flour slices and lower flour slices, as well as sweet potato or solanum tuberdsm flour slices pressed between the upper flour slices and the lower flour slices. The cooked interlayer sweet potato fine dried noodles are slightly white in surface color and internal red and external white in section, have unique fresh scent of the sweet potato, and are not pasty, not thick in soup, not sticky in taste, not gritty, are soft and tasty and refreshing, a cooking noodle break ratio is smaller than or equal to 5%, the irregularity is smaller than or equal to 15%, wherein, the natural noodle break ratio is smaller than or equal to 8%, physicochemical indexes of the fine dried noodles have a water content being smaller than or equal to 13.5%, acidity being smaller than or equal to 4.0, and a bending noodle break ratio being smaller than or equal to 15%; hygienic indexes achieve no impurity, no mildewing, no extraneous odor, no insect attack and no pollution, and raw materials and auxiliaries accord with national standards.

The invention discloses a container nursery technology and a container nursery method for white bark pine seeds, and relates to the technical field of plant propagation. The container nursery method is characterized by comprising the following steps of (1) container selection, (2) treatment of seeds, (3) treatment of a matrix, (4) nursery, and (5) management of container-grown seedlings. The white bark pine seeds are subjected to standard nursery. The container nursery method for the white bark pine seeds has the advantages that the container nursery method is novel in design, and used appliances are unique in structure and are widely used. White bark pine seedlings can come out nursery after three years, white bark pines which come out nursery meets forestation specification requirements and have developed root systems, and a good root ball can be formed. Seedling trunks are upright, the color is normal, apical buds are full, and the white bark pines are not damaged mechanically and are not damaged by diseases and insects. The problem that white bark pine seeds are bred slowly in the northern region is solved. The container nursery method is low in investment, easy to operate, high in effect and high in practicality and generalization performance, and takes effect quickly.

The invention discloses a method for improving vegetation containing lead tailing sand. White popinac is planted in soil containing the lead tailing sand in a direct transplantation manner, survives and grows to a harvesting seedling stage, and is processed together. The method includes (1) flattening a sample plot and punching planting holes; (2) mixing montmorillonite, chicken manure and straw to prepare a modifier, and filling the modifier into the planting holes; (3), planting the white popinac in the planting holes; and (4) periodically harvesting overground parts of the white popinac and processing the harvested overground parts of the white popinac together. The mass ratio of the montmorillonite to the chicken manure to the straw is 2:1:0.1. The method is wide in application range and remarkable in effect, the content of lead in the lead tailing sand is effectively reduced, and purposes of repairing and improving the lead tailing sand are achieved.

The invention relates to a cultivation method for container grafted seedlings of fructus phyllanthi, belonging to the technical field of agriculture. The cultivation method comprises the following steps: selection of containers for seedling raising, preparation of a substrate, bagging and placement of the containers for seedling raising, erection of a sunshade awning, seed sprouting and sowing, erection of a small plastic film shed, management and protection of seedlings, rootstock selection and treatment, scion collection, grafting as well as management and protection of grafted seedlings. Testing results indicate that compared with other fructus phyllanthi grafted seedling cultivation technologies, the cultivation method disclosed by the invention has the advantages of simple and convenient operation, good and stable seedling quality, low seedling culture cost, good afforestation effect, cleanliness, environmental friendliness and the like, effectively solves the production problems that the survival rate is low in bare-rooted forestation of fructus phyllanthi, the grafted survival rate is low when the fructus phyllanthi seedlings are grafted after being put into the containers for seedling raising, and the afforestation survival rate is low because of serious root system damage when container grafted seedlings cultivated according to a traditional technology are out of a nursery garden, and has a broad application prospect in the production.

The invention discloses a rice field composite ecological system which comprises a soybean planting area, a first rice planting area, a special type aquatic product aquiculture area and a second rice planting area. The soybean planting area, the first rice planting area, the special type aquatic product aquiculture area and the second rice planting area are sequentially arranged from one side of a rice filed to the other side, opposite to the side, of the rice filed. The soybean planting area is located on the ridge of the rice field, the first rice planting area is located at the periphery of the rice field and within the ridge of the rice field, the groove margin close planting mode is adopted in the first rice planting area, the special type aquatic product aquiculture area is located between the first rice planting area and the second rice planting area, the special type aquatic product aquiculture area is in a ring type, the perpendicular distance between the special type aquatic product aquiculture area and the ridge of the rice field is 60cm, and the large-ridge double-line planting mode is adopted in the second rice planting area.

The invention provides a method for timber preservation and preserving timber. The method comprises the steps of: mixing copper naphthenate and solvent oil according to a ratio of 1:1.5-3.5 to prepare an antiseptic and insect-resisting agent; soaking timber dried at low temperature in the antiseptic and insect-resisting agent; pressurizing the timber under a pressure of 6 to 10kg / cm for 8 to 15 hours; and drying the timber to obtain the preserving timber. The radial thickness of the surface, impregnated with the copper naphthenate antiseptic and insect-resisting agent, of the preserving timber is 10 to 50 percent of the diameter of the timber, the inner layer of the timber is a brown copper naphthenate antiseptic and insect-resisting agent and oil solvent layer, the humidity of the timer is 12 to 17 percent, and the copper content of the timber is more than or equal to 0.04pcf.

The invention provides a preparation method of dried figs, belonging to the field of preparation methods of dried fruits. Freshly picked pedicled fig fruits are subjected to cleaning, de-enzyming, color protection, drying, sterilizing and packaging to obtain the dried figs. According to the preparation method of the dried figs, provided by the invention, the operation is simple and safe, the automation degree high, and the large-scale industrialized production is facilitated. The prepared dried figs are complete in fruit shapes, golden in color and transparent. No harmful additive is added in the prepared dried figs, and fruits are less in nutritional ingredient loss, and thus the dried figs have natural fragrance of the figs, and are good in mouthfeel.

The present invention discloses a nitride red light conversion film, which is characterized by comprising, by weight, 0.1-2.0% of a nitride red light conversion agent, 0.1-5.0% of a third auxiliary agent, and the balance of film substrate, wherein the composition general formula of the nitride red light conversion agent is A1-x-yBCN3:REx,Tny. According to the present invention, the nitride red light conversion agent is incorporated into the film, especially the agricultural film, such that the film has a light conversion effect, and the light conversion agent application is convenient; and the nitride red light conversion film and the plant photosynthesis spectrum have good matching property, and the nitride red light conversion film can absorb 260-620 nm wavelength light harmful for plants, and emits 600-780 nm wavelength red light required by plant photosynthesis.

A flame-retarding synthetic wood features that its surficial wood layer has holes and the flame-retarding material of flame-retarding layer is filled into said holes. Said flame-retarding layer is proportionally prepared from saw dust or peanut shell powder, talc powder, calcium carbonate, pearlite, magnesium chloride and magnesium oxide. Its preparing process is also disclosed.

The invention provides a plant growth box. The plant growth box comprises a box body and an illumination device, the box body is internally provided with a plurality of cultivation frames, a temperature and humidity regulator is arranged on the top plate of the box body, a draught fan is arranged on the temperature and humidity regulator, an air pipe is arranged on one side wall of the box body, an air outlet communicated with the interior of the box is formed in the air pipe, the lower end of the air pipe is closed, and the upper end of the air pipe is communicated with the draught fan; by the adoption of the air pipe arranged on the side wall of the box body and the reasonable air outlet formed in the air pipe, the temperature of the box can be regulated rapidly, and a growing environment with preference temperature is provided for plants located at different levels.

The invention relates to a novel use of an artemisia extractive, particularly relates to the application of the artemisia extractive as a fruit coloring accelerant. The artemisia extractive contains the following components such as cinnamic acid, cumaric acid, flavone, flavonoid, vitamins and mineral elements, and the effective components can promote synthesis of anthocyanin so as to fulfill the purpose of promoting fruit coloring and has precise effect on fruit coloring.

The invention relates to a whole bin whole-base ventilation low-speed drying grain storage system which comprises a grain bin and a grain bin treatment device. The system is characterized in that the grain bin is a whole-base ventilation grain bin, a ventilation structure is arranged on a base plate of the grain bin, the ventilation structure is connected with a ventilation inlet formed in the grain bin, and the ventilation structure is communicated with an inner cavity of the grain bin. The grain bin treatment device comprises a shell, and an air inlet and an air outlet are formed in the shell. The air outlet of the grain bin treatment device is connected with the ventilation inlet of the grain bin. According to the whole bin whole-base ventilation low-speed drying grain storage system, no drying pipelines exist in the grain bin, drying efficiency and the drying effect are greatly improved, the system can adapt to unprocessed grain conditions and climatic features in different areas, and the commodity value of the grain is ensured through low-temperature low-speed drying. In addition, by the adoption of technology application of ozone mould prevention and sterilization and pesticide residue degradation, it is ensured that no mould loss is produced in the treatment process, and meanwhile the drying season can be prolonged.

The invention relates to a multilayer perlite composite flame-retardant sheet. The flame-retardant sheet has a laminated structure containing at least three layers, wherein the surface layer is a wooden layer, a middle wooden layer is separated from a flame-retardant layer, adhesive is used between the layers; the wooden layers are processed through conventional flame-retardant treatment, the thickness is 1-5mm; the thickness of the flame-retardant layer is 1-120cm and comprises the following components by weight: 10-25kg of expanded perlite with 1.5-3mm of particle diameter, 25-40kg of magnesium chloride, 10-25kg of magnesium oxide, 100-300kg of sodium phosphate, 150-350kg of lithopone, 0.1-2.0kg of emulsifier and 50-200kg of adhesive, wherein magnesium chloride, magnesium oxide, sodium phosphate, lithopone, emulsifier and adhesive are used as auxiliary material and filler. As flame-retardant treatment is preformed to the wooden layers and the flame-retardant layer is prepared by mixing expanded perlite and adhesive, the flame-retardant sheet is fire-retardant, wood is saved, no pollution is caused, and the flame-retardant sheet is free from any insect and is the best replacement of the existing shaving board, fiber-board, core-board, solid wood board and other materials.

The invention discloses a light conversion film which is characterized by comprising a film base body, a red light conversion agent and a first addition agent, wherein the weight of the red light conversion agent is 0.1-10% of the weight of the film; the weight of the first addition agent is 0.1%-10% of the weight of the film; the balance is the film base body; and a composition general formula of the red light conversion agent is Cal-xMxS:TM, wherein the x is less than 1 and is larger than or equal to 0, the M is one kind or more kinds of Mg, Ba, Sr, Zn, Cd, and Hg, and the TM is one kind or more kinds of Sm, Ce, Y, Gd, La, Pr, Eu, Cu, and Mn. The light conversion agent is mixed into a film especially an agricultural film, the film has light conversion effects, and application of the light conversion agent is convenient. The light conversion film is good in spectral matching with plant photosynthesis. A planting method that the light conversion film is used and meanwhile carbon dioxide is added is used, great effects on plant production and quality increase are achieved, diseases, pests, chemical pesticides do not exist, quality is good, the yield and others are increased, effects are remarkable, high economic value is provided, and a large-scale popularization prospect is achieved.

The invention discloses a large-scale cultivation method of morchella. The large-scale cultivation management technology of morchella belongs to the technical field of edible fungi cultivation. The method comprises the following steps of cultivation season selection, plot selection, cultivation greenhouse establishment, land preparation, compartment opening, bedding, seeding, earthing, external assistance nutrition bag placement, hypha cultivation management, fruiting management and harvesting. The large-scale cultivation management technology of morchella has the advantages that the technology is scientific and reasonable, the operation is simple, the promotion is easy, and the morchella cultivation can be promoted to be more standard and scientific, thereby increasing the repeatability of artificial cultivation of morchella, providing guarantee for high yield and stable production, and improving the economic benefits of the artificial cultivation of morchella.

The invention discloses a method for planting grape, which can effectively solve the problem that the traditional grape bear fruits in summer and autumn and medicinal liquid must be injected into the grapes in winter to preserve the grapes. The method for planting the grape sequentially comprises the following steps of: A, culturing grape blossom buds from March to August in the first year; B, promoting the grape blossom buds to sprout in September of the first year; C, keeping the temperature and humidifying from October of the first year to January of the second year; and D, harvesting ripe grapes, namely harvesting the grapes in February of the second year and selling the grapes in the market. The method has the advantages of high yield, good quality, no need of pesticides, no pollution, consolidated fruits, low temperature in the harvesting season, and storability and resistant transportation capability of the fruits.

The invention discloses a greenhouse planting method of anoectochilus roxburghii lindl tissue culturing seedlings. The greenhouse planting method comprises the following steps of matrix disinfecting: slightly-acidic matrixes which are formed by mixing peat soils, pine needle soils and river sands in a 8:1:1 volume proportion are adopted by planting matrixes, and a steam sterilizing method is adopted for carrying out disinfecting treatment before planting; planting: the anoectochilus roxburghii lindl tissue culturing seedlings are planted on the disinfected matrixes, single-plant deep planting is carried out, and the depth is subject to a situation that first stem nodes above roots are embedded in the matrixes, and second stem nodes get close to the surface layers of the matrixes; environment controlling: the planted seedlings are put in a greenhouse of which the light illumination, the temperature and the humidity can be controlled for being cultured, the light illumination is controlled under 3000 Lux, the temperature is controlled under 30 DEG C, and the humidity is maintained to be greater than 80%. According to the greenhouse planting method of the anoectochilus roxburghii lindl tissue culturing seedlings, which is disclosed by the invention, no pesticide is needed to be used by the anoectochilus roxburghii lindl planting, no pest and disease damage is generated, the plants are robust, and the survival rate is high.

The invention relates to a preparation method of boxthorn leaf tea, and particularly relates to a preparation method of lycium ruthenicum murr tea. The preparation method is characterized by comprising the following steps: as fresh lycium ruthenicum murr is taken as a raw material, cleaning the picked fresh tender leaves at the middle mature period; withering, de-enzyming, rolling, molding, drying and packaging. The lycium ruthenicum murr tea is unique in raw material, and good in taste, and has the health-care effects of resisting oxidation, reducing blood sugar, reducing blood fat and the like.

The invention discloses a method for planting pure white needle mushrooms with chicken dung as a culture material. The planting method comprises the following steps: a strain is prepared; chicken dung is treated; the culture material is prepared; bottling and sterilization are carried out; inoculation is carried out; a mycelium is cultured; nutrition, humidity, temperature, light, air and other culture conditions are strictly controlled during a fruiting period; and the chicken dung which is accumulated for fermentation, spread out, sun-dried and ground is added to the culture material, so as to provide protein, mineral matter, carbohydrate and a plurality of nutritional ingredients needed by the growth of needle mushrooms. The formulation of the culture material is 78 to 93 percent of cotton seed hulls, 1 to 1.2 percent of sucrose, 0.5 to 1 percent of plaster, 1 to 1.2 percent of sucrose, 0 to 15 percent of chicken dung and 0 to 10 percent of wheat bran. A certain amount of quicklime is added during the preparation of the culture material, so as to avoid the pollution of undesired bacteria, diseases and insect pests and guarantee the edible safety of the needle mushrooms. The technical proposal has the advantages of promoting the accelerated growth of edible fungi, raising yield and shortening growing time.

The invention provides a formula for planting soil on a high and steep rock slope. The formula comprises the following raw materials by weight: 50 to 80 parts of dryland mature soil, 40 to 60 parts of peat soil, 20 to 40 parts of coconut bran, 20 to 40 parts of surface soil, 10 to 20 parts of perlite, 15 to 25 parts of fertilizer, 1 to 10 parts of eggshell powder, 0.1 to 1 part of acrylamide and 0.1 to 1 part of Lactobacillus plantarum. The invention has the following beneficial effects: the planting soil prepared by using the method contains a plurality of mineral nutrients, has loosening and ventilation functions, is strong in water and fertilizer retention capability and free of plant diseases and insect pests, realizes long-term action and slow release of nutrients, and exerts excellent effect on plantation on the high and steep rock slope; the planting soil is low in cost; and the preparation method is simple and is easy to promote.

The invention relates to astilbe chinensis culturing nutrient solution and a using method. The solution comprises two mother solution, namely mother solution A and mother solution B, wherein the mother solution A comprises the following components in proportions: 32.4-33.1kg of Ca(NO3)2, 10.9-11.6kg of NH4NO3, 14.2-14.9kg of KNO3, and 2.8-3.0kg of 3% Fe-Chelate, and the mother solution A is prepared by adding 1000L water into the components; and the mother solution B comprises the following components: 11.0-11.7kg of KNO3, 13.6-14kg of KH2PO4, 8.7-9.0kg of K2SO4, 24.6-24.9kg of MgSO4, 192-200g of Na2B4O7, 87-98g of ZnSO4, 12-23g of CuSO4 and 12-16g of Na2MoO4.

The invention relates to an azalea culture medium prepared from cotton stalks. The azalea culture medium comprises the following raw materials in a volume ratio: 10 parts of decayed cotton stalks, 4-5 parts of roseite powder, 1-2 parts of sand, 2-3 parts of modified plant ash and 5-6 parts of turf. A preparation method of the modified plant ash comprises the following steps: adding nanometer attapulgite which is 2wt%-3wt% of plant ash, 1wt%-2wt% of calcium lignosulphonate, 1wt%-2wt% of urea, 0.8wt%-1.5wt% of sodium carboxymethyl cellulose, 3wt%-4wt% of shikakai powder, 8wt%-10wt% of starch and proper water in the plant ash, sufficiently stirring for 1-2 hours at the rotate speed of 800-900 rpm, and pelletizing until the grain size is 4-5 mm. The culture medium disclosed by the invention is capable of improving the physicochemical property of an original single medium, and the components are easily available and are low in cost. When the culture medium disclosed by the invention is applied to the soilless culture of azalea, flower seedlings can grow fast, branches and leaves grow well, the overall flowering rate is as high as about 75%, and the diameter of flowers can be as large as more than 70mm.