46results about How to "Good ventilation and drainage" patented technology

The invention provides water-permeable cement concrete. The water-permeable cement concrete is prepared by uniformly mixing cement, stones, sand, water, a water reducing agent, stone powder or stone slag, and polypropylene fibers in a weight ratio of 1:(3.5-5.5):(0.5-0.9):(0.2-0.35):(0.01-0.02):(0.15-0.25):(0.002-0.003), wherein the using amount of the cement per cubic meter of water-permeable cement concrete is 300 to 400kg. The water-permeable cement concrete has the advantages of high strength, toughness, water permeability and air permeability, small using amount of the cement, and the like, and is easy to construct.

The invention discloses a method for preparing organic nutrient soil by using green plant waste, which comprises the following steps: placing the green plant waste in the form of powder in a closed greenhouse, and a drainage groove is arranged in the greenhouse; waste green plant The carbon-nitrogen ratio of the mixture is controlled at 25:1-35:1, and then mixed with fermented water containing compound fermentation bacteria at 25-35°C; the fermentation mixture is fermented in a closed environment at a temperature of 50-65°C; During the process, the water content of greening plant waste is 40-55%, fermented for 14-20 days to form fermented organic matter; take organic matter, cottonseed cake powder, bran, peat and loam, pulverize and mix, add water to 25-30% of the total weight, adjust the pH value to 7.5-8.5; mix the mixture with high-temperature microbial strains, then add clean water, stir and mix well, and make a pile. Keep the pile at 60-70°C. After 15- After 20 days of fermentation, the temperature of the heap is lowered to below 40°C, the heap is spread out, and the decomposed material is obtained after natural drying.

The invention relates to a movable sleeve cultivation method for Chinese yam. Adopted equipment is simple in structure, is made of rigid plastic, is low in manufacturing cost, can be repeatedly used for 8-12 years once being used, is easy to popularize and apply, is simple in use method, and simple and understandable in action principle, can be mastered by the people of all ages and both sexes, and is free from restriction on scientific and technological culture level. The invention provides dual-sleeve cultivation equipment for Chinese yam and a use method thereof. The equipment is low in cost, long in use period, wide in application range and easy to master; a matrix is rich in organic matters and balanced in fertility; the Chinese yam yield is high; the Chinese yam is low in damage rate during harvesting, and good in appearance and product quality, and the equipment and the use method are practical and creative for Chinese yam modernized industrialization development.

The invention discloses a planting soil for succulent plants. The planting soil is composed of the following components by part of weight: 11-15 by parts of weight of red jade soils, 3-5 by parts of weight of rice straw ashes, 5-8 by parts of weight of granite lime, 8-12 by parts of weight of sawdust, and 0.5-1 by parts of weight of earthworm soils. Each component is sun cured for 2-3 days before being mixed up evenly in proportion. The planting soil has red jade soils and sawdust as main materials. Granite lime is loose in terms of soil quality, which is conducive to water discharging and air ventilation. Earthworm soils provide required fertilizers. Each component is sun cured, sterilized, and evenly mixed up, and the loose and breathable planting soil thus produced can meet requirements for the growth of succulent plants.

The invention belongs to the technical field of agriculture and relates to nutrient soil for Chinese roses and a preparation method of the nutrient soil. The preparation method comprises steps as follows: 8-13 parts of pine needles, 8-15 parts of plant ash and 18-25 parts of mountain clay are taken as main matrixes and uniformly stirred, and then 10-15 parts of soybean cake powder, 15-24 parts of river sand, 5-10 parts of bone meal, 4-9 parts of maize straw meal and 1-3 parts of chicken manure are added; the mixture is put into a sealed tank to be fermented, 0.2-0.3 parts of a phosphate fertilizer is added, the mixture is disinfected, sealed, spread to be aired and smashed, 0.001-0.002 parts of 5% phoxim granules are added, the mixture is screened, granules are obtained, and the nutrient soil for the Chinese roses is prepared. The nutrient soil is prepared from various materials through steps of mixing, blending, fermentation, disinfection and the like, the formed mixed nutrient soil has rich nutritional ingredients such as nitrogen, phosphate, potassium and the like, the formula is reasonable, the water drainage and air permeability are good, the soil texture is loose, the permeability is good, and diseases and pests can be prevented in the growth stage of the Chinese roses.

The invention discloses camellia nutrient soil. The camellia nutrient soil comprises the following components in parts by weight: 40-45 parts of humus soil, 30-35 parts of mountain clay, 10-15 parts of scorched clay dust, 20-25 parts of river sand, 1-2 parts of bone meal, 5-8 parts of rice chaff dust, 0.5-1 parts of phosphatic fertilizer and 1-2 parts of urea. The camellia nutrient soil disclosed by the invention is prepared by mixing and blending various materials together, and the formed mixed nutrient soil is rich in nutrient ingredients such as nitrogen, phosphorus and potassium, reasonable in formula, good in drainage and ventilation performances; and moreover, the nutrient soil is loose in soil texture, excellent in permeability, and suitable for the growth and development of camellia.

Disclosed modified nutrient soil is prepared from the following raw materials in parts by weight: 80-100 parts of water, 35-55 parts of humus soil, 5-10 parts of cow dung, 5-10 parts of river sand, 12-20 parts of pine needle, 8-16 parts of rice chaff ash, 6-9 parts of rapeseed meal powder, 7-14 parts of plant ash, 2-5 parts of a phosphorus fertilizer, 3-6 parts of collected bone powder, 4-8 parts of wood chips and 3-6 parts of a nitrogen fertilizer. The provided modified nutrient soil is abundant in nutrition, good in water-draining air-penetration effects, and is capable of satisfying germination, rooting and growth requirements of plant seeds.

The invention discloses a preparation method of camellia nutrient soil, which comprises the following steps: mixing raw materials, fermenting, regulating the pH value, disinfecting and the like. The preparation method is simple; the camellia nutrient soil is prepared by mixing multiple raw materials; and the formed mixed nutrient soil contains rich nitrogen, phosphorus, potassium and other nutrient components, has the advantages of reasonable formula, favorable water and air permeability, loose soil quality and favorable permeability, and is suitable for growth and development of camellia.

The present invention discloses a method for interplanting herba houttuyniae under mulberry trees. The method comprises a first step of forest land selection, selecting a mulberry forest land which is thick in soil layer, loose in texture, rich in organic material and excellent in ventilation and drainage; a second step of forest thinning and soil preparation, deep plowing the covert forest land with 2-3 cm gaps, then crushing soil blocks, removing rocks and weeds, and applying and scattering an organic fertilizer; a third step of division propagation, digging out mother plants for transplantation from the last third of March to April, and applying and scattering a calcium magnesium phosphate fertilizer in the transplantation process; and a fourth step of fertilization management, applying and scattering a thoroughly-decomposed farm manure to bring up the seedlings at a full-stand period, and adding urea and a nitrogen-phosphorus-potassium mixed fertilizer during fertilization; and applying and scattering a soil adjusting organic fertilizer in a stalk and leaf vigorous growth period, and dissolving urea in the fertilizer for application. With adoption of the method provided by the present invention, the yield and quality of the herba houttuyniae can be effectively raised.

The invention discloses a method for interplanting bighead atractylodes rhizome under mulberry trees with. The method comprises the following steps: S1, woodland selection: selecting mulberry forest land with fleshy soil layer, loose texture, rich organic matters, pH value of 6.0-7.0 and good drainage and ventilation; S2, forest loosening and soil preparation: ploughing great depth of 20-30cm on the mulberry forest land with spacing of 2-3 cm and shading degree of 50-60%, and smashing the soil block, removing stones and weeds, and applying an organic manure; S3, seed treatment and sowing: in late March to early April, choosing new bighead atractylodes rhizome seeds with full grain and no pests, soaking the seeds in warm water of 25-35 DEG C for 1-3 days, fishing out the seeds, germinating and planting with rubsen cake, potash fertilizer and phosphate fertilizer; and S4, fertilization: applying nitrogen fertilizer before or after budding; and applying nitrogen fertilizer and calcium magnesium phosphate before and after disbudding. The method can effectively improve the yield and quality of bighead atractylodes rhizome, effectively use planting space, and avoid the waste of planting space.

The invention belongs to the technical field of an agricultural technology, and relates to camellia nutrient soil and a preparation method of the camellia nutrient soil. The camellia nutrient soil is prepared from the following preparation raw materials including 30 to 40 parts of rotted leaf soil, 20 to 30 parts of river sand, 16 to 20 parts of corn straw powder, 8 to 10 parts of sawdust, 6 to 8 parts of soybean cake powder, 5 to 7 parts of bone meal, 4 to 9 parts of juglandis folia, 3 to 5 parts of phosphate fertilizer and 1 to 3 parts of chicken manure. The camellia nutrient soil is prepared from various materials through steps such as fermentation and disinfection; the formed mixed nutrient soil is rich in nutrition ingredients required by camellia growth; the drainage and ventilation performance is good; the soil is loose; the ventilation performance is good; the occurrence of diseases and pests in the growth period of camellia can be prevented.

The invention provides a method for artificially breeding medicinal earthworms in a soil pit and relates to the technical field of culture of special species. The method comprises the steps of excavating the soil pit at a corner behind a house, wherein the depth of the soil pit ranges from 50 cm to 60 cm, laying base materials in the soil pit layer by layer, wherein firstly, a layer of base materials which are 15 cm in thickness are laid on the lowermost layer of the soil pit, then a soil layer which is 8 cm in thickness is laid on the base materials on the lowermost layer, then a layer of base materials which are 15 cm in thickness are laid on the soil layer, finally, a layer of soil which is 5 cm in thickness is laid on the uppermost layer, then placing the Northern Star No.2 red earthworms in the soil pit for breeding, spraying water or moisture retention liquid frequently during the breeding period so that the relative humidity of the base materials can be kept within the range from 60% to 70%, using straw matting to cover the upper end of the soil pit and serve for shading, and controlling the temperature in the soil pit within the range from 23 DEG C to 25 DEG C. The base materials used in the method are good in air and water permeability, survival of the earthworms in the closed environment is guaranteed, and thereby the breeding rate of the earthworms is raised; feed of the earthworms is abundant, and the growth and propagation speed of the earthworms is high. The method is low in breeding difficulty, easy to achieve, small in investment and beneficial to rapid popularization.

The invention discloses a method for inversely suspended cultivating platycerium and belongs to the technical field of ornamental plant cultivation. The method comprises the steps of: (1) preparing a suspended flowerpot and a cultivation medium cloth; (2) preparing platycerium seedlings; (3) preparing a cultivation medium material; (4) cultivating and assembling the platycerium seedlings; and (5)managing the inverse suspending of the cultivation pot and the like. According to the method, the characteristics of sporophyll elegant shape and warp growing peltate leaves of the stem base of the platycerium are utilized, the cultivation flowerpot and the medium are improved, and the matched technology and equipment are provided for the inversely suspended cultivation of the platycerium, so that not only the inversely cultivating platycerium is unique in appearance and novel and unconventional, but also the healthy growing of the sporophyll is benefited, and moreover, the daily cultivation and management efficiencies are increased. The method can be popularized and applied to flower production enterprises.

The invention belongs to the technical field of agriculture and relates to nutrient soil for clivia minata and a preparation method of the nutrient soil. The preparation method comprises steps as follows: 8-13 parts of pine needles, 8-15 parts of plant ash and 18-25 parts of mountain clay are taken as main matrixes and uniformly stirred, 10-15 parts of soybean cake powder, 15-24 parts of river sand, 5-10 parts of bone meal, 4-9 parts of corn straw meal and 1-3 parts of chicken manure are added, the mixture is placed in a sealing tank for fermentation, 0.2-0.3 parts of a phosphatic fertilizer is added, disinfection, sealing, airing and smashing are performed, 0.001-0.002 parts of 5% phoxim granules are added, the mixture is sieved, granules are taken, and the nutrient soil for the clivia minata is obtained. The nutrient soil for the clivia minata is prepared through mixing, blending, fermentation, sterilization and other steps of multiple materials, the formed nutrient soil has rich nutritional ingredients including nitrogen, phosphorus, potassium and the like, a formula is reasonable, and the nutrient soil has good drainage, breathability and permeability, is loose and can prevent diseases and pests in the growth period of the clivia minata.

The invention belongs to the technical field of agriculture and relates to culture soil for cactuses and a preparation method of the culture soil. The culture soil comprises raw materials in parts by weight as follows: 40-50 parts of sandy soil, 10-15 parts of coarse sand, 8-10 parts of peanut shell powder, 8-10 parts of corn stalk powder, 5-8 parts of distillers' grains and 2-4 parts of rape seed cakes. The culture soil is prepared from various plant materials through mixing after fermentation treatment, and the formed mixed culture soil is good in water drainage and air permeability, has the loose texture, can effectively provide nutrition ingredients required by growth of the cactuses and increase the growth speed, and increases the economic benefit for culture of flowers.

The invention discloses fertilizer for preventing tobacco bacterial wilt and increasing the yield. The fertilizer comprises the following raw materials: cow dung, sheep dung, fish maw and gut, brewers grain, omphisa fuscidentalis hampson powder, arborvitate tops, katsuratree barks, tea straws, urea, superphosphate, monoammonium phosphate, potassium nitrate, potassium sulphate, potassium chloride, borax, zinc amino acid chelate, ferrous amino acid chelate, copper amino acid chelate, manganese amino acid chelate, molybdenum amino acid chelate, sodium metasillcate, chromium yeast, nanometer cobalt, gama-polyglutamic acid, polyaspartic acid, phosphorous acid, 3,4-dimethylpyrazole phosphate, a compound water-preservation agent and a microbial agent. The fertilizer organically combines four major functions of tobacco fertilization balancing nutrition, element cooperatively reinforcing function, biological antagonism restraining germs and soil conditioning preventing and treating source, greatly improves the prevention effect on tobacco bacterial wilt, and meanwhile has the effects of water retention and yield increasing.

The invention provides a construction method of pervious cement concrete. The pervious cement concrete comprises the following materials: cement, gravel, sand, water, a water reducing agent, stone powder or ballast and polypropylene (PP) fiber. The construction method of the pervious cement concrete comprises the following steps: stirring the materials to form a mixture with appropriate dryness-wetness degree; paving the pervious cement concrete by utilizing an asphalt concrete paver for construction and molding; and finally curing the paved and molded pervious cement concrete. The obtained pervious cement concrete is prepared from pervious concrete with sand and takes the PP fiber as a reinforcing agent, thus having the characteristics of high strength, good toughness, good water permeability and good air permeability. In the construction method of the pervious cement concrete, the asphalt concrete paver is adopted for construction without rolling compaction, thus obviously lowering the cost and saving labor hours; and the construction method has the advantages of simple process, high construction planeness, good water permeability, good air permeability and the like.

The invention discloses a late autumn hot pepper package fertilizer. The package fertilizer is characterized by comprising a base fertilizer and an additional fertilizer, wherein the base fertilizer comprises the following raw materials in parts by weight: 60-70 parts of rotten fertilizer, 7-12 parts of urea, 6-9 parts of monoammonium phosphate, 8-14 parts of potassium sulfate, 2-6 parts of potassium chloride, 1-3 parts of minor element fertilizer, 0.2-0.5 part of gamma-polyglutamic acid, 0.1-0.3 part of garlicin and 1-3 parts of auxiliary material; and the additional fertilizer comprises the following raw materials in parts by weight: 23-30 parts of urea, 5-11 parts of potassium dihydrogen phosphate, 41-47 parts of potassium nitrate, 6-11 parts of calcium nitrate, 7-11 parts of potassium sulfate, 0.2-0.8 part of boric fertilizer, 0.1-0.4 part of rare earth nitrate, 0.1-0.3 part of sodium 2-naphthol, 0.1-0.4 part of amino acid mixture and 0.3-0.7 part of sodium dodecyl benzene sulfonate. The invention also discloses an application method of the late autumn hot pepper package fertilizer.

The invention belongs to the technical field of greenhouse grape cultivation, and discloses a greenhouse grape shed frame and a cultivation method for cultivating Pleurotus ostreatus by using same. Fruiting beds are built on an overground part, the situation that mass soil is dug to bury Pleurotus ostreatus sticks in soil can be avoided, the working load is low, and effort can be saved; the Pleurotus ostreatus sticks are placed on the fruiting beds, ventilation is performed through spraying and ventilation windows, and a good drainage and ventilation effect can be achieved; the Pleurotus ostreatus sticks do not have to be buried in soil by using a special material after being placed on the beds, and the economic cost is reduced; the length of the fruiting beds can be flexibly changed according to the planting type of the greenhouse grape shed frame, and grape management and Pleurotus ostreatus management will not affect each other; a water spraying and atomization manner is adopted toensure the moisture of the edible mushroom sticks, and normal growth of the Pleurotus ostreatus can be ensured. The method integrates ancillary facilities of a greenhouse and can cultivate the Pleurotus ostreatus in a simplest and economic manner which can save effort, can reasonably utilize greenhouse space, and can achieve maximization of economic benefits.

The invention discloses a preparation method for a dedicated moisture and fertility retention Chinese rose planting fertilizer. The preparation method comprises the following steps: mixing pigeon excrement, peanut shell powder, straw powder, chitosan and tea seed extract and adding fermentation complex microbial inoculants to ferment to obtain a first material; mixing ammonium chloride, defluorinated phosphate, a cement kiln dust, molybdenum-containing mineral slag, calcium humate, quartz sand, manganese humate, diaminoferric xanthohumate and zinc borate, adding water and adding microcrystalline cellulose to be evenly mixed to obtain a second material; evenly mixing polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer with water, adding hydrochloric acid, ammonium fluoride and trimethyl benzene, warming and continuing stirring, adding tetraethyl silicate and perfluorooctyl triethoxysilane, warming and continuing stirring, and filtering, washing and roasting to obtain a third material; evenly mixing the first material, the second material and the third material, granulating and drying to obtain the dedicated moisture and fertility retention Chinese rose planting fertilizer.

The invention discloses a method for inversely suspended cultivating platycerium and belongs to the technical field of ornamental plant cultivation. The method comprises the steps of: (1) preparing a suspended flowerpot and a cultivation medium cloth; (2) preparing platycerium seedlings; (3) preparing a cultivation medium material; (4) cultivating and assembling the platycerium seedlings; and (5)managing the inverse suspending of the cultivation pot and the like. According to the method, the characteristics of sporophyll elegant shape and warp growing peltate leaves of the stem base of the platycerium are utilized, the cultivation flowerpot and the medium are improved, and the matched technology and equipment are provided for the inversely suspended cultivation of the platycerium, so that not only the inversely cultivating platycerium is unique in appearance and novel and unconventional, but also the healthy growing of the sporophyll is benefited, and moreover, the daily cultivation and management efficiencies are increased. The method can be popularized and applied to flower production enterprises.

The invention provides a large-scale efficient farming method of meat ducks and relates to the technical field of farming of poultry. The large-scale efficient farming method of meat ducks comprises the steps of (1) building a greenhouse, closing for fumigating, and opening doors and windows for ventilating; (2) inoculating vaccines to ducklings, and during feeding 2 days before the inoculation ofthe vaccines, mixing well crushed corn, crushed black bean and crushed brown rice in a weight ratio of 3:1:1, boiling the mixture to be half cooked, soaking the mixture in clear water, taking out themixture, adding cooked yoke, and mixing them well; (3) allowing the ducks to exercise in water three times a day for 1 h, feeding the ducks with feed after the exercise, and allowing the ducks to drink water freely; (4) allowing the ducks to exercise once a day for 2 h, feeding the ducks with the feed 5 times a day, allowing the ducks to drink water freely, wherein 10-20 parts of mulberry leaf powder and 2-6 parts of edible salt are added to the feed, decocting isatis root in water, and dropwise administrating 2-3 mL of the decoction to each duck. The large-scale efficient farming method of meat ducks has the advantages of large scale of efficient farming, low farming cost, short marketing time of meat ducks, good meat deliciousness, and high economic benefit.

The invention discloses a preparation method for a compound fertilizer capable of improving the quality of Chinese rose. The preparation method comprises the following steps: mixing animal manure, corncob powder, furfural residue, chitosan and tea seed meal, adding an EM microbial agent, and carrying out fermentation so as to obtain a first prefabricated material; mixing ammonium nitrate, a calcium-magnesium-phosphorus fertilizer, plant ash, ammonium molybdate, gypsum powder, wollastonite powder, EDTA chelated zinc, EDTA chelated magnesium and borax, adding water and polyethylene glycol, and carrying out uniform mixing so as to obtain a second prefabricated material; and uniformly mixing the first prefabricated material, the second prefabricated material and a mesoporous silicon compound,and carrying out granulating and drying so as to obtain the compound fertilizer capable of improving the quality of the Chinese rose. The mesoporous silicon compound is prepared through the followingprocess: uniformly mixing a polyethylene oxide-polypropylene oxide-polyethylene oxide triblock copolymer with water, adding hydrochloric acid, ammonium fluoride and trimethylbenzene, carrying out heating under stirring, adding dimethyldiethoxysilane and polydimethylsilane, continuing heating under stirring, and carrying out filtering, washing and calcination so as to obtain the mesoporous siliconcompound.

The invention discloses special nutritional soil for rice seedlings. The special nutritional soil is prepared from the following raw materials in parts by weight: 40 to 80 parts of humus, 5 to 12 parts of urea, 10 to 16 parts of potassium phosphate, 4 to 10 parts of calcium triple superphosphate, 5 to 12 parts of magnesium-potassium sulfate fertilizer, 1 to 8 parts of soybean meal, 4 to 8 parts of cottonseed meal, 3 to 7 parts of castor bean meal, 4 to 10 parts of a glutinous rice flour compound, 1 to 3 parts of plant ash, 1 to 3 parts of zeolite powder, 5 to 12 parts of shell powder, 1 to 5 parts of diatomite, 1 to 2 parts of oil shale powder and 0.004 to 0.009 part of a compound microorganism. The special nutritional soil disclosed by the invention has a reasonable formula, abundant nutrients, good water drainage property and air permeability and high heat preservation property and can be used for effectively accelerating germination, rooting and growth of rice, improving the survival rate of the rice seedlings, reducing the production cost and improving the economic benefits.

The invention discloses a method for preparing cultivation soil from garden plant waste and belongs to the technical field of soil improvement. The method comprises the following processing steps: step one, sorting; step two, crushing; step three, air-drying; step four, preliminary fermentation; step five, stirring; step six, secondary fermentation and step seven, mixing. Far plant wastes are screened and crushed, the crushed plant waste is fermented to form an organic product, during a preparation process, residue water in the preparation process can be recycled, use amount of water and strains is saved, and a production cost is reduced. The culture soil is prepared by mixing and blending a plurality of materials, so that the culture soil has rich nitrogen, phosphorus, potassium and othernutritional ingredients, a reasonable formula, good drainage and air permeability, a loose soil texture, and a good permeability and is suitable for growth and development of various plants.

The present invention relates to a straw compound nutrient soil, which comprises fermented and decomposed organic matter base materials such as corn stalks and furnace ash and / or sandy soil, the weight ratio of which is 5:1 to 1:4. The nutrient soil is made of such as corn stalks. Straw fermenting and maturing methods such as straw fermenting and maturing organic matter base materials are mixed with furnace ash and / or sandy soil. The straw compound nutrient soil is rich in nutrients, rich in nitrogen, phosphorus, potassium, medium and trace elements and organic matter. Loose soil, good ventilation and drainage, easy to manufacture, low investment and low cost, good quality green ornamental plants and flower cultivation, and green and environmentally friendly nutritious soil for vegetable and fruit cultivation.

The invention discloses an overhead flowerpot special for a viaduct. The overhead flowerpot special for the viaduct is characterized in that the flowerpot is rectangular, flanges are arranged on the periphery of the upper edge of the flowerpot, rectangular reinforcing ribs are arranged in the flanges, a horizontal transverse reinforcing boss and longitudinal reinforcing bosses are arranged on the inner side of the bottom of the flowerpot, water storage areas are formed between the reinforcing bosses and the inner side wall of the flowerpot, through holes are formed in the horizontal transverse reinforcing boss on the inner side of the bottom of the flowerpot, fixing installation holes for a rectangular steel structure are formed in the left and right sides of the outer side face of the flowerpot, bosses are arranged on the outer side of the bottom of the flowerpot, the steel structure is made of a Z-shaped galvanized steel sheet, water stop plates are installed on the reinforcing bosses on the inner side of the bottom of the flowerpot, through holes and reinforcing ribs are arranged on the water stop plates, water absorption cotton strips are installed on the water stop plates, the two ends of the water absorption cotton strips penetrate through the water stop plates and are directly immersed in the water storage areas, and non-woven water absorption paper is laid on the water absorption cotton strips. The flowerpot can be fixedly connected with the viaduct into a whole due to good stability and is good in drainage and ventilation performance, high in water storage capability and suitable for batched application and popularization in viaduct greening engineering.

The invention relates to the technical field of power equipment, in particular to a distribution box for keeping off rain by using a folding structure; the distribution box comprises a cabinet body, the upper end of the cabinet body is connected with a cover plate, the upper end of the cover plate is provided with a groove, the middle part of the inner side of the groove is provided with a connecting seat, and the middle part of the inner side of the connecting seat is transversely inserted with a first reciprocating lead screw; the first reciprocating lead screw penetrates through the groove and extends to the two sides of the groove to be connected with the cover plate, the portion, located in the middle of the inner side of the connecting base, of the first reciprocating lead screw is fixedly sleeved with a turbine, and the left side and the right side of the first reciprocating lead screw are both sleeved with first threaded blocks in a threaded mode. L-shaped flashing boards are movably connected to the left side and right side of the upper end of the connecting seat through first connecting pieces correspondingly. Compared with the prior art, the distribution box has the advantages that the structure is reasonable, the rainproof and moistureproof effects are good, the cabinet body is prevented from being soaked by rainwater, the use effect of the power distribution box for shielding rain by using the folding structure is better, and the practicability is high.

The invention discloses a planting method of graptopetalum amethystinum. Culture soil in the method consists of akadama soil, kanuma soil, peat particles, rice husk ash, kiryu soil and green zeolite,wherein, by weight, 1-5 parts are the akadama soil, 1-3 parts are the kanuma soil, 1-5 parts are the peat particles, 1-4 parts are the rice husk ash, 1-6 parts are the kiryu soil, and 1-3 parts are the green zeolite. The culture soil of the invention has the characteristics of high air permeability and drainage, looseness and fertility.

The invention discloses flower plant planting soil. The planting soil comprises the following components in parts by weight: 1-2 parts of sandy earth, 10-15 parts of humus, 30-40 parts of leaf mould,8-12 parts of foam-shaped wood chips, 10-12 parts of animal bone meal, 6-10 parts of leaves of Chinese ilex, 3-5 parts of a phosphate fertilizer, 6-9 parts of a potash fertilizer, 1-3 parts of a nitrogen fertilizer, 3-4 parts of a vitamin, 8-12 parts of vinasse, and 4-6 parts of microelements, wherein the microelements include the following elements: 0.5-1.0 part of iron, 0.2-0.6 part of manganese, 0.4-0.8 part of molybdenum, 0.5-1.0 part of zinc, 0.3-0.6 part of vanadium, 0.5-1.0 part of selenium and 0.3-0.6 part of iodine. The planting soil provided by the invention is planting soil sufficient in nutrients and suitable for flower plant growth.