587results about How to "Sufficient nutrition" patented technology

The invention discloses a special composite isolation layer for ecological restoration of side slopes of an acid waste-rock yard, comprising a plastic biaxial geogrid, a soil improvement layer and a water discharging plate. The invention further discloses a method for ecological restoration of the side slopes of the acid waste-rock yard, comprising the following steps: arranging the composite isolation layer, an ecological rod, a geogrid mesh, a base material layer and a seed layer on side slopes, leading the plastic biaxial geogrid, the ecological rod, the composite isolation layer, the base material layer and the seed layer to act mutually, effectively improving the growth conditions of plants and leading the growth of the plants to have sufficient water and nutrients. The invention better realizes the ecological restoration and creation of ecological landscapes on the side slopes of the acid waste-rock yard without conditions for plant growth, and simultaneously guarantees the structure and stability of the side slopes, thus achieving the purposes of greening and beautifying the environment, conserving water and soil and inhibiting runoff, also having simple construction technique, easy implementation and high efficiency and being suitable for large-area application.

The invention relates to the field of planting of vegetables, in particular to a method for growing pepper. The method comprises the following steps: firstly, seedling management, namely, seedling raising nutrient soil is used for cultivating pepper seedlings; and secondly, planting management, namely, cultivated pepper seedlings are planted and then the planted seedlings and pepper in different growth periods are sprayed and / or irrigated with pepper nutrient solution. With the pepper growing method provided by the invention, pepper can be prolific for a long time and particularly on saline-alkali soil in Pearl River delta area of Guangdong, red cluster pepper can be picked for three consecutive months, the yield can reach 2000 to 3000 kilograms per mu and can be increased by 30 to 50%, and meanwhile, the quality of pepper can be improved by a big margin, reaching export standards.

The invention relates to a compound microbial organic fertilizer and a preparation method thereof. The compound microbial organic fertilizer is prepared from the following ingredients in parts by weight: 1-4 parts of trichoderma viride JUWEI002 fermentation liquor, 1-4 parts of bacillus subtilis JUWEI001 fermentation liquor, 20-30 parts of turfy soil, 33-38 parts of tobacco residue, 33-38 parts of silkworm faeces, 6-7 parts of calcium powder and 1-2 parts of potassium fulvate. The compound microbial organic fertilizer disclosed by the invention has the advantages that the quality of crops can be remarkably improved, the yield of the crops is increased, and the soil structure is improved.

The invention provides a spray nozzle with double flow channels. The spray nozzle comprises a spray nozzle unit with the inner flow channel, a spray nozzle unit with the outer flow channel, a connector and a spray nozzle body. The spray nozzle unit with the inner flow channel and the spray nozzle unit with the outer flow channel are connected to the spray nozzle body by the connector, and a spinneret structure is formed in the spray nozzle body in such a manner that an inner-layer material squeezed out of the spray nozzle unit with the inner flow channel is positioned in the center of the spinneret structure and an outer-layer material squeezed out of the spray nozzle unit with the outer flow channel wraps the periphery of the spinneret structure. The spray nozzle with the double flow channels has the advantages that the two different materials are respectively arranged in the inner flow channel and the outer flow channel by the aid of inner and outer double-flow-channel technologies, accordingly, the spinneret structure with the corresponding material in the center and the other material uniformly arranged on the periphery can be formed by means of squeezing, the central material can be effectively protected, and cell substances in the center of the spray nozzle can be protected when the spray nozzle is applied to 3D (three-dimensional) biological printing; nutrients can be provided, so that the survival rate of printed biological cells can be increased.

The invention discloses a soybean dedicated biological organic green fertilizer which is characterized by being prepared from the following raw materials in parts by weight: 100-120 parts of human and animal excreta, 50-60 parts of corn straw, 35-50 parts of rapeseed cake meal, 25-30 parts of urea, 21-25 parts of ammonium hydrogen carbonate, 35-40 parts of diammonium phosphate, 10-13 parts of a limestone powder, 1-2 parts of zinc oxide, 29-35 parts of animal urine, 17-23 parts of potassium chloride, 24-28 parts of peanut cake meal, 5-7 parts of brown sugar, 5-7 parts of an EM agent, 8-10 parts of a soil improvement agent, and a proper amount of water. The organic fertilizers are fermented and then are mixed with the general chemical fertilizers, and the melting urea is utilized to coating the surface, so that a slow release effect is played, subsequent nutrients for soybean are allowed to be sufficient, the utilization rate of the fertilizer is improved, the fertilization cost is substantially reduced, the yield of the soybean is improved, and economic benefits are also correspondingly improved; and the soybean dedicated biological organic green fertilizer is green and environmentally friendly, and is convenient to popularize and apply.

The invention discloses a Maotai-flavor distiller's grain organic fertilizer and a preparation method thereof. The fermentation raw material of the organic fertilizer comprises the following components: 80-90 parts of Maotai-flavor distiller's grains, 5-10 parts of rape seed cake, 4-8 parts of bone meal, 3-4 parts of straw, 3-4 parts of sawmilling powder, 5-10 parts of corncob core, 2-4 parts of egg shell, 1-2 parts of quicklime, 0.1-0.2 part of decomposing microbial inoculum and 2-4 parts of kitchen waste. The organic fertilizer contains few heavy metals and enough nutrients. The preparation method of the organic fertilizer comprises the steps of raw material crushing, raw material mixing, microbial inoculum inoculation, fermentation and granulation, drying and the like; and the preparation method realizes thorough composting and can avoid secondary fermentation after the organic fertilizer is applied to soil.

The invention relates to an organic-inorganic compound fertilizer and a production method thereof, in particular to an organic-inorganic compound fertilizer special for watermelons. The organic-inorganic compound fertilizer is characterized by comprising the following raw materials in parts by mass: 40-60 parts of thoroughly-decomposed organic fertilizer, 20-25 parts of urea, 8-12 parts of triple superphosphate, 15-20 parts of potassium sulfate, 1-3 parts of micro element fertilizer, and 8-10 parts of an adhesive. The production method comprises the following steps: the thoroughly-decomposed organic fertilizer is prepared firstly; then, the urea, the triple superphosphate, the potassium sulfate and the micro element fertilizer are evenly mixed and smashed; the fermented thoroughly-decomposed organic fertilizer and the adhesive are thoroughly mixed with the smashed materials, are granulated through a disc, and are dried and screened to obtain the product. The production method is unique; the organic-inorganic compound fertilizer is rich in nutrients, can guarantee excellent quality and high yield of the watermelons, improves soil, prevents diseases, resists continuous cropping, and improves planting benefits.

The invention provides a humic acid water-soluble fertilizer which comprises the following components (expressed in mass percent): 0.8 to 8.4% of potassium fulvicate, 5.6 to 21.4% of diammonium phosphate, 0.12 to 0.54% of ammonium molybdate, 0.125 to 0.575% of copper sulfate, 0.1 to 0.4% of ferrous sulfate, 0.8 to 3.6% of boric acid, 3.8 to 12.5% of potassium dihydrogen phosphate, 0.75 to 1.75% of zinc sulfate, 0.25 to 1.15% of manganese sulfate and 57.5 to 75.5% of water. According to the invention, fulvic acid and essential nutrients for plants are used as components of the fertilizer, plant nutrients are in a reasonable ratio, and the humic acid water-soluble fertilizer is characteristic of capacity of significantly promoting early maturity of and preventing premature senility of grain crops and economic crops like fruits and vegetables.

The present invention relates to a plantation method of millettia speciosa champ, and belongs to the agriculture plantation field. The plantation method specifically comprises the following steps of selecting the land suitable for planting the millettia speciosa champ, applying base fertilizer prepared by mixing self-made farm manure, plant ashes and quicklime according to a certain ratio, and plowing and bedding, wherein the self-made farm manure is prepared by mixing millettia speciosa champ litters, corn stalks, wheat straws, coconut shells and soybean meal with pig, cattle and sheep manure and night soil; then selecting millettia speciosa champ seedlings, transplanting the millettia speciosa champ seedlings in the land, and covering a membrane; and fertilizing once a year, timely cutting tails and cutting flowers, paying attention to insect disease prevention, and harvesting the millettia speciosa champ after cultivating the millettia speciosa champ for three years. The plantation method is simple in operation and high in practicality, and is suitable for large scale systematic breeding, diseases and pests can be reduced and prevented, the plant survival rate is high, growth speed is fast, and production cost is low.

The invention discloses an ecological culture system for lobsters and a method for carrying out ecological culture of the lobsters by using the ecological culture system. The ecological culture system comprises a reverse trapezoidal pool, wherein lotuses are planted on the water surface of the pool, the lobsters are cultured in the pool, the slope of the inner wall of the pool is 45 degrees to 60 degrees, and the planting area of the lotuses accounts for 60 to 70 percent of the area of the pool. The system and the method provided by the invention have the advantages that the lotuses are planted on the pool, the lotuses have the ornamental values, lotus seedpods and lotus roots can be eaten, and in addition, the leaves of the lotuses are higher than the water level, so the lobsters can still obtain the sufficient nutrition even when leaves of the lotuses shield the whole pool, and excrement of the lobsters can realize the fertilization effect on the lotuses. Therefore, when the ecological culture system is adopted, the investment can be improved, the economic benefits are increased, and the survival rate of the lobsters reaches more than 95 percent.

The invention provides a high-yield planting method for soybean, relating to the planting methods of crops and solving the problems that seeds are wasted due to the high density of seedling strains, and the flowers of the soybean fall in a flowering stage and the pods of the soybean fall in a podding stage because the soybeans are subjected to the deficiencies of moisture, nutrients and light in both a seedling stage and a growing stage, which directly results in the low yield of the soybean. The high-yield planting method provided by the invention comprises the following steps of: (1) selecting a relatively-flat land plot suitable for the crop rotation of main crops; (2) carrying out soil and ridge digging in autumn, breaking a plough sole by digging in autumn so as to deepen a plough layer year by year; (3) selecting soybean seeds; (4) carrying out seed dressing by using a boron and molybdenum trace fertilizer and soybean rhizobia; (5) sowing and fertilizing, wherein the spacing among strains is 13-21 cm, and the strains of once-sown fully-standing seedlings per mou are 5,000-6,000; and (6) carrying out intertillage for 2-3 times, and spraying a mixed solution of a soybean accelerating and controlling agent and EM (Erythromycin) original dew in an initial bloom stage per mou. The high-yield planting method for the soybean has the advantages that: the soybean can have abundant of moisture, nutrients and light in both the seedling stage and the growing stage by adopting the spacing among strains of 13-21 cm, the flowers and the pods of the soybean do not fall, therefore, the yield of the soybean is increased, the ratio of fully-standing seedlings is high, and the seeds are saved.

The invention relates to a special watermelon organic-inorganic compound fertilizer and a preparation method thereof. The special watermelon organic-inorganic compound fertilizer comprises the following raw materials by mass portion: 40-70 portions of ferment organic fertilizers, 0-30 portions of urea, 0-25 portions of diammonium phosphate and 10-35 portions of potassium sulphate, wherein the ferment organic fertilizers are prepared by using 25-50 portions of seed cakes, 10-50 portions of xylitol residues, 10-25 portions of grass peat and 8-20 portions of calcium-magnesia phosphate fertolizers as raw materials, adding 1-2 portions of microbial fermentation fungus agents and 1-2 portions of EM compound fungus agents to carry out stacking fermentation and air-drying the mixture to reach the water content of 25-35%. The special watermelon organic-inorganic compound fertilizer has sufficient nutritions and reasonable mixture ratio, is conveniently applied and can improve the quality and the yield of watermelon.

This invention discloses a cell cultivatioin device including: a cell cultivation tank with an inlet for seed cells, an inlet for nutrient fluid and a stromal cell adding port on one end, the other end is set with an outlet for cultivated cells, an outlet for metabolized waste solution and a discharge port for stromal cells, at least two supplying tubes for nutrient fluid, one metabolized waste solution reclaim tube and two cell cultivation tubes are set in the cell cultivation tank, other places of which are fully filled with stromal cells, a nutrient fluid circulation device connected with the inlet of the nutrient fluid and the wasted outlet of the cell cultivation tank, a cell providing device connected with the seed cell inlet of the tank and a cell collecting device connected with the outlet of the cultivated cells of the tank.

The invention discloses a macadimia nut seedling autumn grafting technology. Lignified branches processed through girdling are used as scions, nutrition bag seedlings normally growing for 10 months or longer or nutrition bag seedlings with the diameter larger than or equal to 8 mm are used as stocks, and grafting is performed with a cutting and grafting method. The lignified scions processed through girdling are grafted onto the nutrition bag stocks, so that the cell viability is low, callus can be formed fast, reserved leaves can perform photosynthesis to produce nutrient substances, and the nutrient substances are provided to cuts for healing; therefore, the survival rate of the grafting technology is increased by 10 percent to 15 percent compared with ordinary grafting, and the grafting survival rate reaches up to 85 percent. Besides, autumn grafting and spring grafting are combined for use, and additional grafting can be performed to make up for seedlings which are dead after grafting. Through the technology, the survival rate of macadimia nuts is greatly increased, the seedling breeding period is shortened, the seedling cultivation cost is reduced, and the grafting period of time is prolonged. Autumn grafting and spring grafting are combined for use, additional grafting can be performed to make up for the dead seedlings, and the macadimia nut seedling autumn grafting technology is suitable for cultivating seedlings on a large scale by enterprises and provides technological support for development of macadimia nut seedlings.

The invention discloses a flammulina velutipes culture medium. The flammulina velutipes culture medium is characterized by containing water and dry matters mixed with the water; the moisture content of the culture medium is 63-65%, and the dry matters contain the following components: bamboo sawdust, rice chaff, cottonseed hull, rice bran, wheat bran, a bean by-product and lime powder. The invention also discloses a preparation method and application of the flammulina velutipes culture medium. Compared with the prior art, the flammulina velutipes culture medium has the advantages that the bamboo sawdust and other components are organically combined together according to a reasonable ratio, so that enough nutrients and good growth environment can be provided to flammulina velutipes, and high output and high quality of the flammulina velutipes are ensured; meanwhile, the sawdust is replaced by the bamboo sawdust; the raw materials are easy to get; and the cost is low, and the environmental protection is facilitated.

The invention belongs to the technical field of agricultural and horticultural fertilities and particularly relates to a bovine dung vermicompost seedling culture matrix block and a preparation method thereof. The preparation method includes steps: properly grinding raw materials including wastes of straws, bovine dung vermicompost materials and the like, adding appropriate peat and water-absorbent resin as an expanding agent and a soil sterilizing agent, adjusting, mixing and using a special forming device to realize primary compression and forming to produce the seedling culture matrix block suitable for agricultural and horticultural plants. The invention further discloses corresponding technical steps. Recycling of wastes is realized, and the prepared seedling culture matrix block is rich in nutrition and meets requirements of seedling growth and development of agricultural crops, melons, fruits, vegetables and the like. In addition, environment pollution caused by plastic cave dishes can be reduced while seedling transplantation integration can be realized. The bovine dung vermicompost seedling culture matrix block and the preparation method thereof have the advantages of freeness of root injuries, seedling injuries and a rejuvenation period, high in survival rate and the like.

The invention relates to a novel carnation seedling culturing substrate and a preparation method thereof, belonging to the technical field of plant cultivation. The novel carnation seedling culturing substrate is characterized by comprising the following components in percentage by weight: 55-64% of earthworm manure, 10% of fermented coconut husk, 13-19% of vermiculite grains and 13-19% of pearlite grains. The novel carnation seedling culturing substrate has rich nutrition components and stable nature and the content of organic matter is high, so that sufficient nutrition can be supplied to flowers during the entire seedling culturing period. The flower seedlings cultured by using the novel carnation seedling culturing substrate have developed root system, thick and strong seedling stems, high survival rate after transplantation and strong applicability, can enter the flowering period in advance and have multiple anthodia, and the flowers grow vigorously. In the invention, the preparation process of the substrate is simplified, the quality of carnation plug seedlings is improved, the seedling culturing steps of fertilizer application and the like are omitted, and the cost is lowered.

The invention provides an efficient cultivation method for giant freshwater prawns. The method is characterized by comprising the steps of prawn pond cleaning, prawn pond fertilization, plant cultivation, prawn pond water virus killing, young prawn throwing-in and feeding, prawn pond management and prawning; prawn pond surface maintenance and water qualify purification adopt manual work for the salvage and clearing of floating trash and debris on the prawn pond surface and splashing of a mixture composed of medical stones and carbon for the water quality purification, so that a living environment of the prawns is enabled to be clean and sanitary. The efficient cultivation method has the beneficial effects of simple operation, high prawn survival rate guarantee, stable quality, low germ infection probability, rapid growth, low cultivation cost and great economic benefit.

The invention discloses a method for growing grapes. The method includes steps of (1), selecting varieties, preparing seedling lands and sufficiently applying base fertilizers; (2), enabling grape parent branches to sprout in advance, to be more specific, growing the grape parent branches, and applying chemicals to the grape parent branches to release the grape parent branches from natural dormant periods in advance; (3), allowing three films to cover each greenhouse, to be more specific, building the greenhouses, allowing each outer film with the thickness of 0.05mm to cover the corresponding greenhouse, allowing each inner film with the thickness of 0.03mm to cover the inside of the corresponding outer film, and allowing each mulching film to cover bed surfaces on two sides of the corresponding plant in the corresponding greenhouse in the same period; (4), regulating the temperatures and the humidity; (5), preventing and treating diseases of the grapes; (6), managing and bagging flowers and fruits, and spraying calcium chloride solution on the surfaces of the fruits in 15-20 days before the fruits are ripe; (7), allowing the grapes to be ripe and harvesting the grapes. The mass-volume concentration of the calcium chloride solution is 5-8%. The method for growing the grapes has the advantages that the natural dormant periods of the grapes can be completed in advance, accordingly, the grape parent branches can sprout in advance, the grapes can be ripe in advance, and chilling injury in early springs can be prevented; the grapes are excellent in quality, good in taste, strong in aroma and high in calcium content, are large and can be safely eaten.

Compositions and methods for preventing and treating wasting disorders, such as cachexia and anorexia, are provided. In one aspect, the present invention provides a method for preventing and treating a wasting disorder in a mammal. In one embodiment, the method of the invention comprises administering to such mammal a macrolide and a β2-adrenergic agonist in combination such that the macrolide and said β2-agonist are administered in amounts effective to prevent or at least alleviate said wasting disorder.

The invention relates to the field of novel cultivation techniques of edible fungi, in particular to a cultivation method of large Ganoderma lucidum. The method includes the steps of using broad-leaved wood 6-30cm in diameter as raw material in October to November each year, sawing the wood into short segments, chopping the short segments into irregular wood blocks (sheets), bagging, inoculating, and cultivating fungus cylinders; performing earthing cultivation on the fungus cylinders in a light environment which can be 70% shady and 30% shinny in March of the next year; setting 15 fungus cylinders in a group during cultivation, and cultivating one mushroom of large Ganoderma lucidum with cap diameter up to 80-120cm by all mycelia and nutrients in the 15 fungus cylinders; after the first mushroom of large Ganoderma lucidum is picked, cultivating a second mushroom of large Ganoderma lucidum with the cap diameter up to 40-60cm in the same management way as the first mushroom of large Ganoderma lucidum. Through the application of the method, fruiting bodies of the cultivated large Ganoderma lucidum are large and magnificent with high quality and benefits produced are extraordinarily significant.

The invention relates to potato resistance increasing powder and potato steamed bun premixing powder with a function of lowering blood sugar and belongs to the technical field of food processing. The potato resistance increasing powder is obtained by crushing potatoes, standing and mixing washed sediment with water, then carrying out microwave, toughening and ageing treatment, and suction-filtering, drying and crushing aged potato pulp to obtain the potato resistance increasing powder. By using the microwave treatment, one part of amylopectin is degraded to form new short amylose so that the content of the amylose is increased. The toughening treatment moderately facilitates the rearrangement of amylose molecules so that the arrangement is relatively ordered; after the starch is aged, double-spiral structure are formed at the tail end regions of the amylose molecules; and the double-spiral structures are close to a spiral aggregating body under the effects of hydrogen bonds and Van der Waals force to form a stable crystal structure, so that the starch is not easy to degrade by enzymes and the content of resisting starch is improved. The potato resistance increasing powder is mixed with plain flour at a specific ratio to obtain the potato steamed bun premixing powder; and steam buns produced by the potato steamed bun premixing powder can be used for effectively controlling blood glucose of patients with diabetic nephropathy.

The invention discloses a mask capable of supplementing water, whitening and removing wrinkles and a preparation method of the mask. The mask is prepared from a basic material and a low-temperature raw material, wherein the basic material is prepared from a solvent, a compound humectant and a compound thickener; the low-temperature raw material is prepared from emollient, a compound preservative, a solubilizer, an aromatic and a pH modifier; the solvent is deionized water; the compound humectant is prepared from glycerinum, butanediol, glyceryl polyether-26, erythritol and sodium hyaluronate; the compound thickener is carbomer and xanthan gum; the emollient is a panax ginseng root extract, a mulberry fruit extract and a lophatherum gracile extract; the compound preservative is prepared from methylisothiazolinone and phenoxyethanol; the solubilizer is hydrogenated castor oil; the aromatic is an essence; and the pH modifier is triethanolamine. Compared with the prior art, the product disclosed by the invention is significant and lasting in water supplementing effect, safe, mild and free of thrill, and is capable of whitening and tendering the skin, removing plaques and resisting senescence.

The invention provides a high-yield breeding method of honeybees and belongs to the technical field of livestock breeding. The breeding method comprises the following steps: firstly, selecting a honeybee breeding farm and arranging beehives; applying miticides to the beehives at a fixed period to remove honeybee mites; feeding feed a in the nighttime of breeding the honeybees; additionally feeding feed b in a spawning period of a queen bee, wherein the feed a is prepared from the following raw materials: honey, white sugar, snow pear juice, Hami melon juice, grapefruit juice, lychee juice, citric acid, table salt and water; and the feed b is prepared from the following raw materials: pollen, skimmed milk powder and protein powder. The breeding method provided by the invention is safe and reliable; bee swarms can become large gradually through selecting the breeding farm, killing the honeybee mites and scientifically and reasonably feeding the feed; the feed is scientifically composed of the natural raw materials and can provide sufficient sugar and nutrients to the honeybees, so that healthy development of the honeybees is accelerated and the morbidity is reduced; and the yield and eating safety of the honeybees are improved.

The invention relates to a planting method for hylocereus undulatus Britt. and belongs to the field of agricultural planting. The method comprises the steps of selecting land suitable for planting hylocereus undulatus Britt., selecting hylocereus undulatus Britt. seedlings, and transplanting the seedlings to the land, the columnar cultivation technology being used for planting; applying fertilizer three times every year and applying fertilizer a prepared from homemade organic fertilizer, nitrogen fertilizer, and phosphate fertilizer or fertilizer b prepared from homemade organic fertilizer, phosphate fertilizer, potash fertilizer and magnesium fertilizer in different planting periods, wherein the homemade organic fertilizer is prepared from rotten hylocereus undulatus Britt. branches, straw, corncobs, bagasse, duck feces, sheep feces, and human excrement and urine according to a specific ratio; performing pinching and flower cutting timely, and cultivating the plants until the plants bear fruits. The planting method is simple in operation, can increase the survival rate and the growth rate of plants, reduces the production cost, is suitable for large-scale systematic breeding and is highly practical; obtained fruits are nutritious.

The invention discloses a composite rice seedling cultivation matrix and a preparation method of the matrix. The composite rice seedling cultivation matrix comprises the following components by weight: 60% of earthworm cast, 30% of vermiculite and 10% of nutrient soil by volume percent, wherein per cubic meter of matrix contains 7.5kg of ferrous sulfate heptahydrate. According to the invention, preparation method is simple, resource is rich and cost of materials is low, wastes are changed into valuable, the environmental pollution is reduced, and the seedling cultivation matrix is enough in nutrient and stable in properties. After the matrix is used for seedling cultivation, the operation is simple and convenient, and the labor intensity is lightened; furthermore, the rice seedlings are good in quality and high in percentage establishment of seedling. The matrix disclosed by the invention promotes the industrial development of rice transplanting of a rice transplanter, and is more beneficial to building ecological villages and towns and new villages.

The invention relates to a solid fertilizer fertilizing apparatus, in particular to a solid fertilizer rapid fertilizing apparatus for vegetables. The technical problem to be solved by the present invention is to provide a fast fertilizing apparatus for solid fertilizers for vegetables, wherein the fertilizing apparatus realizes even fertilization, can perform fertilization according to the growthconditions of vegetables and prevent fertilizers from being easily moisturized. In order to solve the above technical problems, the present invention provides the solid fertilizer rapid fertilizing apparatus for vegetables. The apparatus comprises a bottom plate, wheels, a push handle, a left bracket, a fertilizer box, a punching device, a first support rod, a first motor, a feeding device, a discharge pipe, a valve, a cover plate, etc.; and the push handle is arranged at the left end of the bottom plate, the wheels are arranged at the bottom of the bottom plate, the punching device is arranged at the right end of the bottom plate, and the left bracket is arranged at the left side of the top of the bottom plate. The apparatus achieves the effect of uniform fertilization, can perform fertilization according to the growing condition of the vegetables, and prevents the fertilizers from being easily moisturized, does not waste fertilizers because the rate of punching is the same as the speed of material dropping, thereby maximizing the effect of the fertilizers and enabling the vegetables to maintain sufficient nutrients.

The invention discloses a soil culture medium suitable for dry-land afforestation and a preparation method thereof. The soil culture medium is prepared by effectively performing compound-mixing on raw materials including clays, bentonite, organic matter, plant fibers, aggregating agents, water-retaining agents, rooting powder, controlled-release compound fertilizer and clear water. According to the volume ratio of each component to the culture medium, the clays account for 25-30 percent, the bentonite accounts for 2-3 percent, the organic matter accounts for 30-35 percent, the plant fibers account for 10-15 percent, the aggregating agents account for 0.03-0.05 percent, the water-retaining agents account for 0.1-0.3 percent, the rooting powder accounts for 0.0005 percent, the controlled-release compound fertilizer accounts for 0.8-1 percent, and the clear water accounts for 17-32 percent. The invention also discloses a preparation method of the soil culture medium. The soil culture medium has a good aggregation structure and strong functions of water conservation, water retaining, fertilizer retaining and ventilation, is rich in nutrition and can be absorbed and utilized by nursery stock in a balanced and slow-released manner; the added rooting powder can promote the nursery stock to take root early; the planting of the nursery stock is not restricted by seasons; the nursery stock do not need to be watered and conserved after being planted; and the survival rate of afforestation is high. The preparation method is novel and controllable, and the consumption is low.