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

Nutrient soil for Chinese roses and preparation method of nutrient soil

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.
Owner:李艳辉

Method for interplanting herba houttuyniae under mulberry tree

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.
Owner:宁国市汉唐盛世农林开发有限公司

Method for artificially breeding medicinal earthworms in soil pit

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.
Owner:和县创智科技信息服务有限公司

Greenhouse grape shed frame and cultivation method for cultivating Pleurotus ostreatus by using same

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.
Owner:洛阳明拓生态农业科技发展有限公司

Large-scale efficient farming method of meat ducks

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.
Owner:安徽德隆禽业有限公司

Preparation method for compound fertilizer capable of improving quality of Chinese rose

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.
Owner:WUHU XINDA LANDSCAPING GRP

Overhead flowerpot special for viaduct

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.
Owner:ANHUI LAMTIN LANDSCAPING ENG SERVICE CO LTD

Distribution box for keeping off rain by using folding structure

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.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER COMPANY TAIZHOU POWER SUPPLY
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