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34results about How to "Guaranteed fertility" patented technology

Advancing treating method for high phreatic water level coal mining subsidence area

The invention provided an advancing treating method for a high phreatic water level coal mining subsidence area. The advancing treating method is suitable for geological environment treating of a highphreatic water level mine subsidence waterlogged area. The advancing treating method comprises the following steps that mine geological mining data are collected; the earth surface subsidence condition is predicted through a probability integral predicting method, and an earth surface subsidence contour map is drawn; the 'digging deep to fill shallow' boundary is determined; the filling-digging earth volume of a 'digging deep to fill shallow' area and the final elevation of a 'digging deep' area are calculated; and according to the calculated h<digging> and the 'digging deep to fill shallow'boundary, the high phreatic water level subsidence waterlogged area is transformed, and advancing treating for the high phreatic water level coal mining subsidence area is achieved. The process is simple, the cost is low, the area 'digging deep' area of the subsidence waterlogged area is effectively reduced, secondary soil taking from peripheral soil is not needed, soil fertility can be guaranteed, secondary pollution is avoided, and the soil use ratio in the subsidence is greatly increased.
Owner:安徽建工交通航务集团有限公司 +1

Method for transforming genes by using efficient living body of chemical male sterilant

The invention relates to chemical male sterilization, pollen-tube pathway and pollen-mediated transformation technologies, and belongs to the technical field of molecular breeding and gene engineering. The method comprises the following steps of: performing chemical male sterilization treatment on a crop T0 of a budding stage; cutting stigmas of buds; mixing fertile pollen by using the pollen-tube pathway technology, namely using target gene-containing agrobacterium-mediated infection solution (added with 5 percent of sucrose and 500muL / L of SilwetL-77) with OD600 of 0.8; and dipping an absorbent cotton ball in the bacterial solution, coating the bacterial solution to the stigma cut ovaries, performing shading treatment for three days to realize normal growth, and finally collecting selfing seeds. Herbicide resistance screening is performed on the generation T1, polymerase chain reaction (PCR) detection is performed on resistant plants, and positive plants are determined. The method has the characteristics of low cost, simplicity in operation, no need of expensive instruments and equipment, high transformation rate (1 to 5 percent) and the like, is suitable for any flowering plant, and can be applied to large-scale crop genetic transformation.
Owner:SOUTHWEST UNIVERSITY

Ecological restoration method for geological collapse area

The invention provides an ecological restoration method for a geological collapse area. The ecological restoration method comprises the following steps that gangue is employed as fillers to fill into a collapse area and then the area is flattened by a bulldozer; the gangue layer is solidly pressed by a road roller; a soil coating layer is paved on the gangue layer; the soil coating layer is formed by 30 to 60wt% of sludge, 30 to 50wt% of gangue and 10 to 30wt% of coal ash; surface soil layer with thickness of 0.3 to 0.5cm is paved on the soil coating layer; the surface soil layer is formed by loess, coal ash, sludge, ureaformaldehyde, bacterial manure and polyacrylamide with proper proportions; and at last, Chinese pines, Populus davidiana and leguminosae trees are mixedly planted on the surface soil layer. By the use of the method, productivity of reconstructed soil can be restored and enhanced in short time, soil environment quality can be improved and soil ecological system can be restored; and the method is simple and easy to operate.
Owner:SUZHOU GOLD MANTIS GREEN LANDSCAPE LIMITED

Close-to-nature ecological green restoration method for soil slope in South China

The invention discloses a close-to-nature ecological green restoration method for soil slope in South China and belongs to the technical field of soil slope green restoration. According to the 'close-to-nature' theory, through the research on the existing original ecological nature slope in South China, the plant growth and the community structure are analyzed, plant habitat investigation is carried out, indigenous plants like arbor, shrub and herbaceous plants suitable for growth are screen out and matched, and the plant species ratio is determined after further screening by germination tests; with the relatively high competitiveness of the indigenous plants and natural mature soil is used to mix seeds in sowing, slope greening plants can survive and develop more quickly and maintain a long time by ensuring a certain temperature, humidity and fertility to create a better germination environment, later plants do not need human management after seedling formation, and the maintenance cost is low.
Owner:广州普邦园林股份有限公司

Soil remediation agent for heavy metal pollution as well as application method and application thereof

The invention relates to a soil remediation agent for heavy metal pollution as well as an application method and application thereof. The remediation agent comprises phosphate and a pH (Potential of Hydrogen) regulator, wherein the phosphate comprises any one or a combination of at least two of phosphate rock powder, calcium magnesium phosphate fertilizer, bone meal, apatite and tailing phosphaterock; and the pH regulator comprises any one or a combination of at least two of oxalic acid, citric acid and ferrous sulfate. The application method of the soil remediation agent comprises the following steps: mixing the soil remediation agent and fertilizer; commonly applying to soil; and ploughing and adjusting the moisture content of the soil. The phosphate and the pH regulator are reasonablymatched, so that the soil remediation agent is green and economical under the condition that the soil fertility is ensured, and has an extremely excellent lasting remediation effect on alkaline or acidic heavy metal polluted soil.
Owner:深圳市南科大资产经营管理有限公司 +1

Cultivation method of romaine lettuce

The invention discloses a cultivation method of romaine lettuce. The cultivation method of romaine lettuce includes following steps. Firstly, seeds should be selected. Secondly, the selected seeds should be dressed or be germinated. Then, the selected seeds should be sowed to seedbed. After that step, the selected seeds should be supervised. When there are four or five leaves on the selected seeds, the selected seeds can be planted. Finally, field management should be applied to the planted romaine lettuce, which includes watering and fertilizing. The cultivation method of romaine lettuce improves quality and quantity of the romaine lettuce and makes contribution to Chinese lettuce cultivation.
Owner:苏州漕湖农发生物农业有限公司

Myzus periscae overwintering breed conservation breeding method

InactiveCN105475233AKeep aliveFertility GuaranteeAnimal feeding stuffGreenhouseDisease free
The invention discloses a Myzus periscae overwintering breed conservation breeding method including the following steps of: (1) performing collection, detoxification, purification and renovation on Myzus periscae, and obtaining robust and disease-free Myzus periscae; (2) inoculating the Myzus periscae on fresh radish sprouts or green vegetable sprouts in a glass greenhouse for breeding in November every year; (3) inoculating the Myzus periscae which is on the fresh radish sprouts or green vegetable sprouts onto tobacco flowers in the glass greenhouse in February of the second year, and breeding the Myzus periscae on the tobacco flowers for 10-15 days; and (4) inoculating the Myzus periscae which is on the tobacco flowers onto bottom leaves of tobacco plants in a plastic shed and performing expanding propagation on the Myzus periscae. According to the invention, the tobacco flowers are used as transitional hosts. The tobacco flowers are the parts of the tobacco plants with the lowest nicotine content. The tobacco flowers contain honeydew, and attract the Myzus periscae to eat, and thus the activity and fertility of the Myzus periscae can be ensured. After the method of the invention is used, the survival rate of the Myzus periscae inoculated onto the tobacco leaves is raised to 70% from 10% in the prior art. The egg laying amount, after the Myzus periscae is inoculated with aphidius gifuensis for 7 days, is 60-70 times of the egg laying amount in the prior art.
Owner:四川省烟草公司宜宾市公司

Advanced treatment method based on boundary optimization and for digging deep to fill shallow, and used for high-groundwater-level mining subsidence area

The invention provides an advanced treatment method based on boundary optimization and for digging deep to fill shallow, and used for a high-groundwater-level mining subsidence area. The advanced treatment method is appliable to geological environment treatment for a subsidence waterlogged area of a high-groundwater-level mining area. The advanced treatment method comprises the following steps: collecting the geological parameters of the mining area at first, and designing elevations after digging deep to fill shallow, of surface points above a main strike section of an underground mining working face; evaluating the boundary points of digging deep to fill shallow, on the main strike section, and the boundary lines of digging deep to fill shallow, for a subsidence basin according to the subsidence values of the surface points above the main strike section of the underground mining working face and the elevation values after digging deep to fill shallow; and designing an elevation of excavation and filling soil of an area for digging deep to fill shallow and a shallow-filled area in the subsidence basin, and a final elevation after treatment, and completing filling construction forthe subsidence area. The advanced treatment method is simple in process and low in cost; a subsidence area is effectively reduced; and soil does not need to be taken from the surrounding land, so thatthe fertility of covering soil can be guaranteed, and the risk of secondary pollution is lowered.
Owner:安徽建工交通航务集团有限公司 +1

Compound biological bacterial fertilizer suitable for soil improvement of collapsing erosion land

InactiveCN108409486AAvoid Nutrient Deficiency ProblemsAvoid lackExcrement fertilisersOrganic fertiliser preparationMicroorganismFeces
The invention relates to compound biological bacterial fertilizer suitable for soil improvement of collapsing erosion land. The compound biological bacterial fertilizer is prepared from the followingcomponents in parts by weight: 1 part of a compound fertilizer body with the ratio of N:P2O5:K2O to be 15:15:15, 34 parts of livestock excrements subjected to composting fermentation, 40 parts of charcoal, 4-12 parts of bacillus subtilis inoculant and 4-12 parts of bacillus mucilaginosus inoculant. The compound biological bacterial fertilizer has the advantages that the nutrient elements of soil are increased, and the water retention capacity of the soil is improved.
Owner:FUJIAN AGRI & FORESTRY UNIV

Ecological restoration method of subsidence area of coal mine

The invention discloses an ecological restoration method of a geologic subsidence area. The method comprises the following steps: step I: filling the subsidence area with gangue as a backfill material, bulldozing with a bulldozer, and compacting by a road roller to form a gangue layer; step II: laying a 0.5-1 m thick covering soil layer above the gangue layer; step III: laying a 0.3-0.5 m thick surface soil layer on the covering soil layer; and step IV: planting Chinese pines, populus davidiana dode and leguminous trees on the surface soil layer in an inter-row mixing manner at a mixing ratio of (0.5-1.5):(1-3):(2-8), wherein the covering soil layer comprises 30-60wt% of sludge, 30-50wt% of gangue and 10-30wt% of pulverized fuel ash; and the surface soil layer comprises 40-60wt% of loess, 15-30wt% of pulverized fuel ash, 20-30wt% of sludge, 0.3-0.5wt% of ureaformaldehyde, 0.5-0.8wt% of bacterial manure and 0.4-0.6wt% of polyacrylamide.
Owner:高庆洋

Efficient yield-increasing biological bacterial fertilizer

The invention discloses efficient yield-increasing biological bacterial fertilizer. The formula of the efficient yield-increasing biological bacterial fertilizer consists of the following raw materials in parts by weight: 30 to 40 parts of organic matter, 30 to 40 parts of cultivating soil, 10 to 12 parts of pure water mixture, 4 to 6 parts of actinomycetes, 3 to 5 parts of nitrogen-fixing bacteria, 6 to 8 parts of silicate bacteria, 2 to 3 parts of bacillus subtilis, 3 to 5 parts of paenibacillus polymyxa, 5 to 7 parts of trichoderma viride, 5 to 7 parts of saccharomycetes and 1 to 3 parts of photosynthetic bacteria. Fermentation is conducted on the basis of the traditional organic fertilizer to form the organic matters, neutralized buffering is conducted through high-quality black soil, the organic matters are dispersed into the black soil, chemical fertilizer is added into the pure water mixture, the action effect of the fertilizer is improved by the high-fertility effect of the low-concentration chemical fertilizer, the fertility of the bacterial fertilizer can be guaranteed, the passivated nutritional components in the soil can be released through the decomposition action of the microbial bacteria and then are completely utilized by crops, and the yield increasing effect is achieved; furthermore, nitrogen fixation is conducted by utilizing the absorption and dissimilation effect of the microorganisms well, so the soil fertility is improved and remained.
Owner:周维民

Interplanting method of chilies and tomatoes

The invention provides an interplanting method of chilies and tomatoes, and belongs to the technical field of vegetable planting. The interplanting method comprises the steps of firstly planting the tomatoes, wherein the distance of two adjacent lines of tomato pits is 0.5-1 m, inorganic fertilizer and organic fertilizer are applied into each tomato pit, and firstly tomato seedlings are transplanted into the tomato pits and are watered, so that the water content of soil is 70-80 wt%; planting the chilies after a certain period, chili pits are formed among two adjacent lines of tomato pits, theinorganic fertilizer and the organic fertilizer are applied into each chili pit, and chili seedlings are transplanted into the chili pits. By means of the interplanting method, land resources can beeffectively utilized, when the tomatoes bear fruits, the chilies blossoms, pollens of chili flowers can promote the quick maturity of tomato fruits, the growth cycle of the tomatoes is shortened, thetomato fruits are larger, the yield of the tomatoes is increased, the tomatoes are quickly mature under natural conditions, certain chili output is obtained, and the utilization rate of the land resources is increased.
Owner:CHONGQING ACAD OF AGRI SCI

Soil water-retaining agent and preparation method thereof

The invention provides a soil water-retaining agent and a preparation method thereof. The soil water-retaining agent comprises an organic water-retaining agent, sodium alginate, clay and turf, and theorganic water-retaining agent comprises polyacrylamide and one or two or more of potassium polyacrylate, sodium polyacrylate, ammonium polyacrylate, a starch-acrylic acid graft copolymer and a cellulose-acrylic acid graft copolymer. The soil water-retaining agent has the advantages of reasonable water absorption and drainage rates, good water retention effect, flexibleness in adjustment of the soil humidity under a wet or drought condition, loosening of soil, preservation of heat of the soil, reduction of mutual inhibition among elements, improvement of the utilization rate of fertilizers andthe content of organic matters in the soil, and improvement of the resistance of the soil to external pressure.
Owner:NORTHWEST UNIV(CN)

Method for producing greening substrate through rapid composting of dredged sediment

The invention belongs to the technical field of dredged sediment, and particularly relates to a method for producing a greening substrate through rapid composting of dredged sediment, which comprises the following steps: S1, concentrating; S2, acid adding and stirring; S3, preprocessing; S4, adjusting of the carbon nitrogen ratio; and S5, composting. According to the technology and the system, the high-quality wood which is low in energy consumption, short in production period, uniform and consistent in carbonization degree of the interior and the surface of the wood, high in strength, stable in performance, low in production cost and suitable for mass production is provided.
Owner:湖南省交通科学研究院有限公司

Strawberry cultivation box capable of being repeatedly used

The invention relates to a strawberry cultivation box capable of being repeatedly used. The strawberry cultivation box comprises a heat preservation box, an adjusting device, an adjusting frame and cultivation bottom pots, wherein the adjusting device is installed in the heat preservation box, the adjusting frame is installed on the adjusting device, and the cultivation bottom pots are evenly arranged on the adjusting frame. The strawberry cultivation box capable of being repeatedly used can solve the problems that when pits are dug in a soil layer, the periphery collapses easily, due to the fact that no supporting guardrail is arranged on the periphery of planted seedlings, the pressure borne by stems of the planted seedlings is gradually increased along with growth of the seedlings, and consequently the stems of the planted seedlings topple; and the strawberry cultivation box can prevent the conditions as follows: when the seedlings are planted on the complete soil layer, root systems of the adjacent seedlings can be wound and crossed together in the later period easily, the distance between adjacent pot bodies cannot be adjusted according to the growth conditions of the seedlings due to the fact that the planting positions of the seedlings are determined, the girth of strawberries is continuously increased along with continuous growth of the strawberries and the gaps between the adjacent pot bodies cannot meet the requirements of normal extension, lighting and the like of the seedlings gradually.
Owner:FUYANG HONGFU AGRI SCI & TECH CO LTD

Fermenting method of organic fertilizer

The invention belongs to the technical field of organic fertilizer, and discloses a fermenting method of organic fertilizer, which aims at solving the problem of long fermenting time in the existing organic fertilizer. The organic fertilizer is prepared from the following raw materials in parts by weight: 40 to 60 parts of straw, 15 to 30 parts of rabbit manure, 20 to 40 parts of human manure, 30to 40 parts of plant ash, 10 to 20 parts of rotted sludge, 14 to 25 parts of radish peel, 25 to 50 parts of pig manure, 7 to 14 parts of tung oil residues, 10 to 13 parts of cypress peel, 4 to 5 partsof tea fruit peel, 3 to 7 parts of tung fruit peel, and 5 to 8 parts of phosphor powder. The organic fertilizer is prepared by the following steps of collecting, manufacturing a soil pit, and fermenting for three times. The fermenting method of the organic fertilizer has the advantage that while the fertility and conversion efficiency are guaranteed, the fermenting time is greatly shortened.
Owner:华蓥市杜家坪小学

Alkaline heavy metal contaminated soil remediation agent, application method thereof and application thereof

The invention relates to an alkaline heavy metal contaminated soil remediation agent, an application method of the alkaline heavy metal contaminated soil remediation agent and application of the alkaline heavy metal contaminated soil remediation agent. The soil remediation agent comprises bone powder and oxalic acid. The application method of the soil remediation agent comprises the steps that thesoil remediation agent is mixed with fertilizer, the soil remediation agent and the fertilizer are applied to the soil together, tillage is conducted, and the water content of the soil is adjusted. By means of the reasonable combination of the bone powder and the oxalic acid, the soil remediation agent can guarantee the soil fertility and is green and economical, the pH value of the alkaline soilcannot be greatly changed as soil remediation is achieved, and the excellent and lasting effect of remediation of the alkaline heavy metal contaminated soil is achieved.
Owner:深圳市南科大资产经营管理有限公司 +1

Organic fertilizer for cultivating flowers and plants

The invention belongs to the technical field of organic fertilizers, and discloses an organic fertilizer for cultivating flowers and plants. The organic fertilizer is used for solving the problem of low conversion efficiency of farmyard manure. The organic fertilizer disclosed by the invention is prepared from the following raw materials in parts by weight: 40-60 parts of straws, 15-30 parts of rabbit manure, 20-40 parts of human manure, 30-40 parts of plant ash, 10-20 parts of rotten sludge, 14-25 parts of radish peel, 25-50 parts of swine excrement, 7-14 parts of tung oil cake, 10-13 parts of Mali peel, 4-5 parts of tea fruit peel, 3-7 parts of tung fruit peel and 5-8 parts of phosphorus powder. According to the organic fertilizer for cultivating the flowers and the plants, disclosed bythe invention, the conversion efficiency of the organic fertilizer can be increased, so that the fertility of soil is improved.
Owner:华蓥市杜家坪小学

Sunflower planting method

The invention discloses a sunflower planting method. The sunflower planting method comprises the seven steps of land maintenance, soil preparation before planting, seed selection, seed planting, soilturning and fertilization, insect damage prevention and harvesting. According to the method, land is divided into different plots, and the term of continuous cultivation of each piece of cultivated land is limited to ensure soil fertility; before planting, the land is levelled and maintained, seeds are selected, plant distances are reasonably set in the planting process, pesticides and fertilizersare scientifically applied in time, the sunflower yield can be remarkably increased, diseases and insect pests are few, plants are healthy, and the method is simple to carry out and operate. By adopting the technical scheme, soil fertility and healthy development can be effectively ensured, earnings of sunflower farmers are also increased, and the sunflower planting method has a good popularization and use value.
Owner:GUANGXI SHATIAN XIANRENTAN AGRI INVESTMENT CO LTD

A kind of overwintering conservation and breeding method of aphid

The invention discloses a Myzus periscae overwintering breed conservation breeding method including the following steps of: (1) performing collection, detoxification, purification and renovation on Myzus periscae, and obtaining robust and disease-free Myzus periscae; (2) inoculating the Myzus periscae on fresh radish sprouts or green vegetable sprouts in a glass greenhouse for breeding in November every year; (3) inoculating the Myzus periscae which is on the fresh radish sprouts or green vegetable sprouts onto tobacco flowers in the glass greenhouse in February of the second year, and breeding the Myzus periscae on the tobacco flowers for 10-15 days; and (4) inoculating the Myzus periscae which is on the tobacco flowers onto bottom leaves of tobacco plants in a plastic shed and performing expanding propagation on the Myzus periscae. According to the invention, the tobacco flowers are used as transitional hosts. The tobacco flowers are the parts of the tobacco plants with the lowest nicotine content. The tobacco flowers contain honeydew, and attract the Myzus periscae to eat, and thus the activity and fertility of the Myzus periscae can be ensured. After the method of the invention is used, the survival rate of the Myzus periscae inoculated onto the tobacco leaves is raised to 70% from 10% in the prior art. The egg laying amount, after the Myzus periscae is inoculated with aphidius gifuensis for 7 days, is 60-70 times of the egg laying amount in the prior art.
Owner:四川省烟草公司宜宾市公司

Livestock epidermis deinsectization device for livestock production

InactiveCN112189582AGuaranteed fertilityGuaranteed safety and insecticide protectionGrooming devicesAnimal scienceCrop livestock
The invention discloses a livestock epidermis deinsectization device for livestock production. The livestock epidermis deinsectization device structurally comprises a massage convex pad brush cylinder, a liquid injection bent pipe, a water pump block, a liquid injection pipe orifice, a hand-lifting cover block and a liquid storage tank seat. By cooperation of the massage convex pad brush cylinderand the liquid injection bent pipe, epidermis nursing and deinsectization are conducted on young livestock after livestock production, manual early-stage prevention operation is conducted, drainage liquid medicine is matched with a convex arc pad pipe and a pulley frame fan plate to achieve a smearing massage effect, early-stage livestock development obtains immunity derivation, and subsequent deinsectization continuous operation is improved; regional breeding of the ecological environment enables subsequent deinsectization efficiency to be improved, it is guaranteed that the flora carrying amount of the ecological environment is reduced, a wing plate body and a convex arc cushion cap entrainment liquid injection through pipe clamping base are matched with membrane surface permeation to achieve a fluidized bed rolling effect, and the fact that capillary massage degree of the livestock epidermis and deinsectization medicine are close to a smearing effect is guaranteed.
Owner:三都水族自治县养殖业发展中心

Traditional Chinese medicine preparation for treating pelvic inflammatory disease

The invention discloses a traditional Chinese medicine preparation for treating the pelvic inflammatory disease. The traditional Chinese medicine preparation is prepared from the following raw materials in parts by weight: 10 to 20 g of persicaria capitata, 5 to 15 g of mother chrysanthemum, 5 to 15 g of selfheal, 3 to 10 g of vinegar-processed rhizoma corydalis, 3 to 10 g of rubia cordifolia, 5 to 15 g of rhizoma dioscoreae hypoglaucae, 15 to 25 g of emilia sonchifolia, 5 to 15 g of spreading hedyotis herb, 10 to 20 g of urena lobata, 5 to 15 g of whitebackleaf mallotus root, 5 to 15 g of thlaspi arvense, 10 to 20 g of caulis spatholobi, 5 to 15 g of spina gleditsiae, 5 to 15 g of polygonum cuspidatum and 5 to 15 g of dandelion. The selected medicinal materials are excellent in compatibility and take effects of clearing heat and removing toxicity, promoting circulation and removing stasis, eliminating stagnation and removing symptoms and promoting qi circulation and relieving pain together, so that the traditional Chinese medicine preparation has the effects of resisting symptoms and diminishing inflammation. The traditional Chinese medicine preparation for treating the pelvic inflammatory disease is worthy of clinical popularization and application.
Owner:王敏

A slow soaking root irrigation device

The invention relates to a slow seepage type root irrigation device. The slow seepage type root irrigation device comprises an anti-corrosion tank which is horizontally arranged, wherein the bottom of the anti-corrosion tank is clamped with the top of a supporting base which is vertically arranged on the ground; a plurality of liquid adding devices communicated with the anti-corrosion tank are arranged on the top of the anti-corrosion tank at intervals along a length direction of the anti-corrosion tank; a motor is vertically arranged on the top of the anti-corrosion tank between two adjacent liquid charging devices; water outlets are respectively formed in the two sides of the bottom of the side wall of the anti-corrosion tank; and a plurality of water supply pipes are uniformly arranged on diversion pipes along length directions of the diversion pipes and are respectively connected to diversion pipes. The slow seepage type root irrigation device has the beneficial effects that structural design is reasonable; as water seeps upwards from underground, water sources are saved while water is effectively absorbed by soil; the water consumption of the slow seepage type root irrigation device is only one tenth of the traditional irrigation water consumption; natural rainwater can be effectively collected; the root irrigation device adopts a gravity pressurization manner; power sources are not needed in the whole process; and once locust plague occurs, timely response can be realized, thereby preventing harm to vegetation.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

A Boundary Optimization Based Shallow-Advance Control Method of Digging Deep Pad in Subsidence Area of ​​High Water Level Coal Mining

The invention provides a boundary optimization-based method for the treatment of the subsidence area of ​​the high water level coal mining subsidence area, which is suitable for the management of the geological environment of the subsidence water area of ​​the high water level mining area. Firstly, the geological parameters of the mining area are collected, and the elevation of each surface point directly above the main section of the underground coal mining face is designed; Elevation value, calculate the boundary point of excavation depth and shallow cushion on the main cross section of the trend and the boundary line of excavation depth and cushion shallow in the subsidence basin; design the excavation and fill elevation of the excavation depth and cushion shallow area and shallow cushion area in the subsidence basin and the final result after treatment elevation, and complete the filling construction of the subsidence area. The process is simple, the cost is low, and the subsidence area is effectively reduced. There is no need to take soil from the surrounding land for a second time, which can not only ensure the fertility of the covering soil, but also reduce the risk of secondary pollution.
Owner:安徽建工交通航务集团有限公司 +1

Functional concentrated feed for lactation period of sows

The invention relates to a functional concentrated feed for lactation period of sows, which is prepared from the following raw materials in parts by weight: choline chloride, betaine, probiotics, phytase, a vitamin premix feed for the sows, an antioxidant, threonine, colippine, bone strengthening elements, yeast hydrolysate, fuyou, baking soda, a trace element compound premix feed, soybean meal, stone powder, monocalcium phosphate, dicalcium phosphate, dietary fibers, sodium chloride, extruded soybeans, fish meal, soybean oil, lysine and a special nutritional agent. By improving a traditional concentrated feed formula and adding the special nutritional agent into the feed, gastrointestinal functions of the sows in the lactation period are improved, the feed intake of the sows is increased, and high-concentration nutrition intake of the sows in the lactation period is ensured, so that the lactation capability of the sows is improved, the litter weight of weaned piglets is increased, meanwhile, the weight loss of the sows in the lactation period is reduced, and the oestrus interval of the sows is shortened.
Owner:徐州朴生农牧科技有限公司

A strain-coated organic fertilizer and preparation method thereof

The invention discloses a strain-coated organic fertilizer and a preparation method thereof, and relates to the technical field of organic fertilizer production. The strain-coated organic fertilizer is characterized by comprising 23% of nitrogen fertilizer, 24% of potassic fertilizer, 23% of phosphate fertilizer, 3% of raw sugar, 3% of strain and 24% of biological organic fertilizer, and is prepared by preparing materials, dosing and mixing, mist-spray type enveloping, drying, re-mixing, re-drying, sizing, packaging and putting in storage. The method disclosed by the invention is reasonable, clear in proportion and capable of reducing fertilizer efficiency loss of the fertilizer.
Owner:广德菁亭丰生物技术有限公司

Pineapple flowering phase precise regulation and control preparation and use method thereof

The invention relates to the technical field of pineapple crossbreeding, and particularly discloses a precise pineapple flowering phase regulation and control preparation which comprises a flowering phase advanced regulation and control agent which is an aqueous solution. The flowering phase advanced regulating agent is prepared from the following raw materials in parts by weight: 3 to 8 parts of 6-benzylaminopurine, 1 to 4 parts of gibberellin, 3.5 to 8 parts of monopotassium phosphate, 2 to 7 parts of alginate oligosaccharide, 1 to 4 parts of catechin, 0.5 to 3 parts of calcium chloride, 3 to 8 parts of glucose, 30 to 50 parts of ethanol and 100 to 150 parts of water. The precise pineapple flowering phase regulation and control preparation has the effect of bidirectionally regulating and controlling the pineapple flowering phase, and different varieties can be induced to simultaneously bloom by regulating and controlling the component proportion and concentration. The method is also beneficial to formation and development of pollen, can ensure the fertility and pollen quantity of the pollen after the flowering phase is regulated and controlled, and is beneficial to improving the effect of crossbreeding.
Owner:GUANGXI SUBTROPICAL CROPS RES INST GUANGXI SUBTROPICAL AGRI PROD PROCESSING RES INST

A kind of soft jujube kiwifruit green branch cutting seedling raising method

The invention discloses a method for growing seedlings of Actinidia jujuba green branch cuttings, comprising the following steps: step S1, planting site cultivation: select a sunny slope with an inclination of 5°-12° as the transplanting site, and establish a length of 35m and a width of The greenhouse with a height of 10m and a height of 12m is the seedling site; step S2, base cultivation: in the first stage, the arbor plants with a height greater than 7m and shrub plants with a height less than 1.2m within a radius of 100m-120m of the transplanting site are cut off, and PVC The upper port of the pipe is located at 0.5m-0.65m underground. In the present invention, adult woody branches are cut from adult mother trees, and inclined cuts of 45°-60° are made at the roots of the branches, and the tillers of the branches are promoted by using indole acetic acid solution, naphthalene acetic acid and high temperature; at the same time, the carbendazim is spread Nutrients, manure and other clean fertilizers, through the improvement of water supply and fertilization conditions, and the green branches of kiwifruit after transplanting are soil-fixed, increased and supported, so as to ensure that the cuttings and transplanted branches can be carried out at a high level. Survival growth.
Owner:LUDONG UNIVERSITY

Multifunctional self-management support for raspberry planting

InactiveCN112703960ASave energyTo achieve the effect of regular irrigationSpadesPressurised distribution of liquid fertiliserWater storageHydraulic cylinder
The invention discloses a multifunctional self-management support for raspberry planting. The multifunctional self-management support comprises a connecting rod, a plurality of supporting rods, a water supply pipe, heat absorption pipes, a water storage pipe, a hydraulic cylinder, a first soil loosening module and a second soil loosening module. The multifunctional self-management support for raspberry planting is composed of the plurality of supporting rods, the supporting rods are arranged in a rectangle manner, upper connecting pieces are fixedly installed at the tops of the supporting rods, every two adjacent upper connecting pieces are connected through the connecting rod, the heat absorption pipes are installed in the upper connecting pieces, lower connecting pieces are installed in the middles of the supporting rods, and two adjacent lower connecting pieces at the left and right sides are connected through the water supply pipe. The heat absorption pipes are mounted in the support, and absorb sunlight heat, the heat is converted into into power, so that the soil loosening modules can be driven to operate, and energy is saved. When a soil loosening device operates, an inner pipe can be driven to extend out of an outer pipe, a valve element retreats under the action of an elastic piece and is attached to a sealing table, and due to the fact that power of the soil loosening device is provided by sunlight, the effect of regular irrigation can be achieved.
Owner:无为县翔博生态农业开发有限公司
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