69results about How to "Good growth space" patented technology

The invention provides a soil improvement type straw compound organic fertilizer and a preparation method of the soil improvement type straw compound organic fertilizer. The soil improvement type straw compound organic fertilizer is prepared from the following raw materials in parts by weight: 30 to 35 parts of rice straw, 25 to 30 parts of animal excrement, 20 to 25 parts of biological charcoal, 10 to 15 parts of soybean meal, 5 to 10 parts of cassava residue, 5 to 10 parts of diatom ooze, 2 to 2.5 parts of plant ash, 2 to 2.5 parts of turfy soil, 2 to 3 parts of zeolite powder, 3 to 4 parts of a microorganism bacterium agent, 2 to 3 parts of sodium benzoate, 2 to 3 parts of ammonium monohydrogen phosphate, 1 to 2 parts of calcium chloride, 1 to 2 parts of amino acid, 1 to 2 parts of starch, 1 to 2 parts of molasses powder and 1 to 2 parts of humic acid. The soil improvement type straw compound organic fertilizer takes plant wastes as raw materials; the quality of soil can be easily improved and the production cost can also be reduced, so that the physicochemical properties of the soil are improved, and the structure of the soil is comprehensively improved, and furthermore, the soil quality has the effects of softness, air permeability, water retention and fertilizer conservation; the aim of producing an environment-friendly high-quality organic fertilizer through preferably selecting heavy metal capable of being passivated, the biological charcoal capable of improving the fertilizer efficiency of the organic fertilizer, and conversion products of organic wastes including the biological humic acid and the like as composting base materials, and optimizing a composting process.

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 discloses a bionic three-dimensional tissue engineering scaffold, which is formed by high molecular fibrous membrane-loaded active growth factors, or active growth factors loaded on a composite scaffold formed by a high molecular fibrous membrane and a macropore spongy layer. With the adoption of the bionic three-dimensional tissue engineering scaffold, the problem that the concentration of active molecules loaded with an emulsion electricity texture fibrous membrane is low; the emulsion electricity texture fibrous membrane is combined with a macropore spongy or a mixed electricity texture process, so that the load rate of the active factors can be greatly improved; parts of factors are retained in the fiber through an emulsion electricity texture core-shell structure, so that the effective control of releasing time is realized, and a repairing process is monitored for a long time; and the introduction of active molecules in the scaffold plays guiding and promoting functions for proliferating regenerative cells, directionally differentiating, migrating and adhering cells, and capturing stem cells to introduce regenerative functions of newly born tissues, so that a new path is provided for development of regenerative medicine industries.

The invention discloses soil improvement organic biological fertilizer and a preparation method thereof. The soil improvement organic biological fertilizer comprises the following raw materials in parts by weight: 30 to 35 parts of rice straws, 25 to 30 parts of animal dung, 20 to 25 parts of charcoal, 10 to 15 parts of bean pulp, 5 to 10 parts of diatom ooze, 2 to 2.5 parts of soddy soil, 2 to 3 parts of zeolite powder, 3 to 4 parts of a microbial agent, 2 to 3 parts of sodium benzoate, 2 to 3 parts of monoammonium phosphate, 2 to 3 parts of mugwort, 2 to 2.5 parts of licorice, 1 to 2 parts of calcium chloride, 1 to 2 parts of amino acid, 1 to 2 parts of starch, 1 to 2 parts of molasses powder, and 1 to 2 parts of humic acid. The soil improvement organic biological fertilizer takes plant waste as the raw material, not only is beneficial to improve the soil quality, but also can reduce the production cost, thereby improving the physicochemical property of soil, comprehensively improving the soil structure, and enabling the soil quality to achieve the effects of softness, permeability, moisture holding and fertilizer maintenance, and optimizes the composting process by preferentially selecting organic waste converted products capable of passivating heavy metal and enhancing the fertilizer efficiency of organic fertilizer, such as charcoal, biological humic acid of and the like, as compost base materials, so as to achieve the purpose of producing environmental high-quality organic fertilizer.

The invention discloses a straw composite soil improvement agent which is prepared from, by weight, 30-40 parts of straw juice, 20-30 parts of charcoal, 20-25 parts of polyacrylamide, 10-15 parts of animal waste, 2-3 parts of turfy soil, 2-2.5 parts of plant ash, 2-3 parts of zeolite powder, 2-3 parts of microorganism function bacterium agent, 2-3 parts of sodium benzoate, 2-3 parts of amino acid, 1-2 parts of starch and 1-2 parts of molasses meal.The plant waste is adopted as the raw materials, the soil quality can be improved, and the production cost can be reduced, so that physical and chemical properties of soil are improved, the soil structure is comprehensively improved, the soil achieves the effects of softness, breathability, water retention and fertilizer maintenance, the chemical fertilizer utilization rate is improved, the developed crop root system is promoted, the crop yield is improved, and the product quality is improved.

The invention discloses a preparation method of a microorganism organic fertilizer. The preparation method of the microorganism organic fertilizer comprises the following steps: uniformly mixing excrements of livestocks, rice husk and saw dust, regulating the pH value, and preparing a raw material; adding an anaerobic bacteria into the uniformly mixed raw material, and carrying out anaerobic reaction; adding aerobic bacteria into the raw material after the anaerobic reaction is finished, uniformly mixing, and carrying out aerobic reaction, so that the microorganism fertilizer is obtained. The preparation method of the microorganism organic fertilizer has the advantages that dual fermentation is adopted, the total nutrient of the organic matter and the organic fertilizer can be in a good state, soil and the cultivation soil fertility are improved, soil is cured, nutrients are provided for crops, energy and nutriments are provided for soil microorganisms, microbial activities are promoted, and decomposition of the organic matter is sped up; experiments show that radish planted in a vegetable base adopting the microorganism organic fertilizer is crisp with high moisture content of 2-3% and popular in customers; besides, soil after planting is loose, and great benefit on protection of soil and underground water is realized.

The invention discloses a construction method for an ecological retaining wall built by self-embedded blocks. The method comprises the following steps of measuring a digging part, and digging grooves after the inspection acceptance; well doing the clearing work before the construction, and clearing surface soil and impurity soil; digging according to the requirements while clearing a field, wherein the digging comprises the following specific steps of: first clearing the surface soil, digging according to a construction operation surface needed by the retaining wall, reserving a construction platform with the width of 5m to be adjacent to an outer opening of a river, guaranteeing the smooth supply of the material needed by the construction, constructing a 40cm foundation of the retaining wall by adopting a soil mold, and building the retaining wall by utilizing self-embedded blocks. By adopting the method, not only can the ecological environmental protection effect be realized, but also a landscape function also can be realized, the factory-oriented production is realized, the labor consumption is less, the quality is easy to control, economical performance and reasonability can be realized, and the water and soil loss can be prevented.

The invention relates to a rice-straw antibacterial soil amendment. The rice-straw antibacterial soil amendment is prepared from the following raw materials in parts by weight: 30-35 parts of rice straws, 20-30 parts of biochar, 10-15 parts of bean meal, 5-10 parts of cassava residue, 10-15 parts of chicken manure, 5-10 parts of diatom ooze, 2-3 parts of artemisia argyi, 2-2.5 parts of glycyrrhiza uralensis, 2-2.5 parts of pine needles, 2-3 parts of tea tree oil, 2-2.5 parts of plant ash, 2-3 parts of zeolite powder, 2-3 parts of microbial functional bacterium agent, 2-3 parts of sodium benzoate, 1-2 parts of amino acid, 1-2 parts of starch and 1-2 parts of molasses powder. According to the rice-straw antibacterial soil amendment, plant wastes are adopted as the raw materials, so that the improvement on quality of soil is facilitated, the production cost can be reduced; the physicochemical properties of the soil are improved, the structure of the soil is comprehensively improved, and the texture of the soil can achieve soft, air-permeable, water-retention and fertilizer retention effects; and the rice-straw antibacterial soil amendment plays roles in sterilizing, weeding, increasing the utilization ratio of chemical fertilizers, promoting the root system development of crops, increasing crop yield and improving product quality.

The invention relates to a straw composite antimicrobial soil conditioner which is prepared from the following raw materials in parts by weight: 30-40 parts of straw juice, 20-30 parts of biochar, 20-25 parts of polyacrylamide, 10-15 parts of animal manure, 2-3 parts of turfy soil, 2-2.5 parts of plant ash, 2-3 parts of zeolite powder, 2-3 parts of microbial functional microbial inoculant, 2-3 parts of chitosan, 2-3 parts of mugwort extract, 2-3 parts of sodium benzoate, 2-3 parts of amino acid, 1-2 parts of starch and 1-2 parts of molasses powder. The plant wastes are used as the raw materials, thereby being beneficial to enhancing the soil quality, lowering the production cost and further improving the physicochemical properties of the soil. The soil structure is comprehensively improved, so that the soil is loose and air-permeable and has the effects of water retention and fertilizer retention, thereby enhancing the utilization ratio of the chemical fertilizer. The straw composite antimicrobial soil conditioner has the effects of killing bacteria, eliminating weed, promoting the development of the crop root system, enhancing the crop yield and improving the product quality.

The invention relates to an ecological planting bed to prevent plants from damaging a peripheral structural layer during growth. The ecological planting bed is arranged in a sidewalk paving area for planting sidewalk trees. The ecological planting bed includes sidewalk paving areas (9), curbs (8) raised from the surface and a planting hole; sidewalk tree (1) with soil ball (2) and organic plantingsoil (3) are arranged in the planting hole; organic fertilizer (4) is laid below the organic planting soil (3) and placed above nonwoven geotextile (5); degradable material layer (6) is placed belowthe nonwoven geotextile (5); the organic planting soil (3) is placed at the bottom. Compared with the prior art, the ecological planting bed has the advantages that damage to sidewalk paving materialsand damage to peripheral sidewalks caused by sidewalk trees during growth can be relieved, and the influence of the sidewalk trees upon the peripheral road structural layer during growth can be prevented.

An Internet-of-things agricultural greenhouse digital control system is mainly composed of front-end acquisition devices, control devices, wireless routing devices for transmitting acquired information, a repeater, a communication network, and an agricultural Internet-of-things control center. Each front-end acquisition device is composed of a gas sensor, a soil sensor, a temperature sensor, and a humidity sensor. Each control device is composed of a relay and a switch. The agricultural Internet-of-things control center is composed of a monitoring system, a data processing system, and an information transmitting system. The wireless routing devices transmit information to the repeater, and the repeater transmits the information to the agricultural Internet-of-things control center through the communication network. The Internet-of-things agricultural greenhouse digital control system enables crops to grow under optimum conditions so as to reduce the labor cost and improve the productivity.

The invention provides a bacterial earthworm filter for synchronous treatment of sewage and sludge. The bacterial earthworm filter comprises a pool body, wherein a rotary water distributing device, an elastic filler layer, a biological ceramsite filter layer, a first spacer layer, an activated zeolite filter layer, a second spacer layer, a volcanic rock particle filter layer and a sedimentation tank are sequentially arranged in the pool body from top to bottom. The lower parts of the biological ceramsite filter, the activated zeolite filter layer and the volcanic rock particle filter layer are all provided with supporting frame base plates, the supporting frame base plates are all fixed to the inner wall of the pool body and are covered with stainless steel filter screens with 1-2 mm apertures. Eisenia fetida are inoculated in the filter layers according to the inoculation density of 12-30 g eisenia fetida per liter of filter materials. The invention further provides an application method of the bacterial earthworm filter. Synchronous treatment of domestic sewage and sludge is achieved under the combined effect of earthworms, microbes and the filter materials. The bacterial earthworm filter is simple in process, low in construction cost and operation cost, convenient to manage and free of secondary pollution.

The invention relates to a modified rice-straw soil amendment. The modified rice-straw soil amendment is prepared from the following raw materials in parts by weight:30-35 parts of rice straws, 20-30 parts of biochar, 10-15 parts of bean meal, 5-10 parts of cassava residue, 10-15 parts of chicken manure, 5-10 parts of diatom ooze, 2-2.5 parts of plant ash, 2-3 parts of zeolite powder, 2-3 parts of microbial functional bacterium agent, 2-3 parts of sodium benzoate, 1-2 parts of amino acid, 1-2 parts of starch and 1-2 parts of molasses powder. According to the modified rice-straw soil amendment, plant wastes are adopted as the raw materials, so that the improvement on quality of soil is facilitated, the production cost can be reduced; the physicochemical properties of the soil are improved, the structure of the soil is comprehensively improved, and the texture of the soil can achieve soft, air-permeable, water-retention and fertilizer retention effects; and the modified rice-straw soil amendment plays roles in increasing the utilization ratio of chemical fertilizers, promoting the root system development of crops, increasing crop yield and improving product quality.

The invention provides a plant sand solidification method, and belongs to the field of desert disposing. The plant sand solidification method comprises the following steps that a wind prevention and sand fixation area is arranged at the sand edge, a sand fixation barrier is arranged in the wind prevention and sand fixation area, the sand fixation barrier is a closed annulus, and sand to be fixed is surrounded to form a planting area; a plurality of parallel groove-shaped planting rows are arranged in the planting area, each line spacing between the groove-shaped planting rows is 2-4 meters, and each groove-shaped planting rows width is 0.5-1 meter; planting fixing plates are laid in the groove-shaped planting rows, a row of through holes are formed in each planting fixing plate in the length direction, and a gap of every two through holes is 0.5-1 meters; and after cone-shaped transplant pots planted with cultivated seedlings in advance are placed on the through holes, sand fixation materials are applied to a landfill surface and areas between the groove-shaped planting rows after the landfill of the groove-shaped planting rows. According to the plant sand solidification method, sand fixation material for sand fixation and plant landscaping are combined, sandy soil improvement is realized through the sand fixation materials and the survival rate of plants is improved, and thusthe effect of prevention and control of sand damage is effectively realized.

The invention discloses coastal mud flat seedling out-of-season crested planting technology, which has the concrete steps of: (1) seeding selection; (2) seedling processing; (3) transplanting; and (4) irrigation. The coastal mud flat seedling out-of-season crested planting technology has the advantages that: 1, the out-of-season planting is carried out on the seedlings, and the requirements of building units are met; 2, the seedling crested planting is adopted, the greening landscape benefits are met; 3, through the out-of-season planting, the early-stage greening effect of the seedlings after the planting is improved; 4, the survival rate of the out-of-season crested planting is greatly improved, and the tree survival rate reaches higher than 98 percent; and 5, the coastal mud flat seedling out-of-season crested planting technology can be applied onto the coastal mud flat land through being combined with the polder saline soil ecological integral ecological integrated government technology, and the patent for the polder saline soil ecological integral ecological integrated government technology is also applied for Intellectual Property Office.

The invention relates to a technology for repairing rare earth-polluted soil by using immobilized mixed fungicide and adsorbed pollutants of suaeda glauca and a preparation method. The method achieves an effect of repairing the rare earth-polluted soil by using high adsorbability of the suaeda glauca to rare earth and the coupling of the suaeda glauca with immobilized microorganism mixed bacteria to adsorb the rare earth. The combined immobilized fungicide uses two silicate bacteria of bacillus megaterium and bacillus mucilaginosus as the mixed fungicide; and a crop byproduct is adopted as an immobilized carrier. The adsorption rate of the rare earth in the soil reaches 68.91% through the combination of the suaeda glauca with the microbial agent. The method selects a plant and microbial agent coupling manner to adsorb the soil pollutants, and has such advantages as low carbon, environmental protection, no damage to original places and application to large-area pollution abatement.

The invention relates to a method for increasing green degree of ball-flower bud branches of loose-flower cauliflower. The method increases green degree of ball-flower bud branches through changing cultivation patterns and methods. The method comprises measures of planting density changing, water management, fertilization management, leaf binding and flower protection. The planting density changing is realized by increasing row and line spacings of plants, and row spacing is 50cm to 60 cm, line spacing is 60 cm to 70 cm. A hole V-shaped mode is used, and the plants are planted in a staggered manner. Through increasing planting density, and water management, fertilization management, and leaf binding and flower protection and other comprehensive measures, an objective of increasing the green degree of ball-flower bud branches of loose-flower cauliflower is realized, and various produced cauliflowers are high in quality and good in commodity value.

The invention relates to the technical field of plant cultivation, in particular to a plantation method of gastrodia elata. The method comprises following steps: selecting saw dust, utilizing aqueous solutions of potassium permanganate and copper sulfate to prepare a mixed solution at the normal temperature, soaking saw dust into the mixed solution, taking out saw dust, stirring soil and soaked saw dust to properly stirred, placing halimasch branch lindens into the stirred basic categories of soil classification, padding branches under halimasch branch lindens, planting gastrodia elata tubers or seeds to the basic categories of soil classification, filling soil containing sawdust, watering once for every 3 to 5 days after plantation, spraying compound fertilizers of 10g / m2 every 1 to 2 months, harvesting after 6-8 months of spring transplanting and harvesting after 9-11 months of winter transplanting, packaging and adding preservatives for fresh storage.

The present invention discloses a soil conditioner rich in marine substances. The soil conditioner includes the following raw materials by weight: 20-50 parts of an oyster shell powder, 10-30 parts of a shell powder, 10-15 parts of a dried shrimp powder, 8-15 parts of a crab shell powder, 18-25 parts of pulverized algae, 5-10 parts of magnesium hydroxide, 0.1-0.5 part of chitosan, 10-40 parts of cane molasses combustion residue and 0.1-0.5 part of auxin. The cane molasses combustion residue is boiler combustion residue from alcohol factory in utilization of boiler plant use as concentrated waste molasses as energy source. The soil conditioner can effectively improve soil compaction and barrenness, reduce or prevent crop physiological diseases, and meet the nutritional needs of the crops.

The invention relates to a method of adopting greening structured soil as a rainwater accumulator. The method includes steps of: weighing stone and soil according to a dry weight ratio of 4-5:1, uniformly mixing four raw materials comprising the stone, the soil, polyacrylamide (PAM) and gypsum, and adopting the obtained greening structured soil for a greening site of a hard road surface. By the method, the porosity under a maximum 100% compaction condition can be higher than 20%, the permeability is larger than 360 mm / h, and other physicochemical properties can meet the Greening Planting Soil CJ / T340-2011 standard in the national town construction industry. The greening structured soil has high rainwater penetration capability, and can be widely used for side pavements, business streets, public plazas, open-parking grounds, and other urban greening sites. The greening structured soil enhances the rainwater in-situ penetration property of hard greening road surfaces, relieves urban inland inundation and soil erosion, and plays a role of the rainwater accumulator. The greening structured soil provides good growing space, water and nutrients for root growth of plants and improves the greening quality of urban hard road surfaces.

The invention provides an efficient interplanting method of paris polyphylla and maoyan berry. The method is utilized and includes the steps that original branches of wild maoyan berry undergo cutting propagation and maoyan berry seedlings are obtained, the maoyan berry seedlings undergo cultivation management, drug is sprayed so as to induce maoyan berry plants at intervals, the maoyan berry plants undergo cultivation management, and the maoyan berry plants undergo interplanting with the paris polyphylla. According to the method, the maoyan berry seedlings do not need to be planted additionally, cost in planting the maoyan berry is greatly reduced, the yield of maoyan berry leaves is increased, and economical benefits of the maoyan berry leaves are obviously improved. Maoyan berry tea leaves can be harvested for many years through one-time planting, by flower controlling management of the maoyan berry, the maoyan berry does not bloom, the maoyan berry leaves do not become smaller, and the yield of the maoyan berry leaves will not be affected. Thus, massive cutting of maoyan berry branches is not needed, local wild maoyan berry resources are protected, and the good local original-ecology environment of Zhangjiajie is better protected. The process of ditching and the process of harvesting the paris polyphylla are integrated, labor cost is saved, the natural overshadowing effect in the growing process of the maoyan berry is fully utilized, and good growing spaces is provided for the paris polyphylla.

The invention discloses a restoration type moisture and fertility preservation conditioner. The restoration type moisture and fertility preservation conditioner is characterized by comprising the following raw material components in parts by weight: 20-30 parts of chicken manure, 8-10 parts of beer waste residue, 25-35 parts of enzymic preparation residue, 12-15 parts of modified bone powder, 0.3-0.5 part of a mixed fungicide, 2-4 parts of zeolite powder, 3-5 parts of diatomite powder, 3-5 parts of humic acid, 1.2-1.6 parts of citric acid, 0.8-1.2 parts of sodium lignin sulfonate and 4-6 parts of water absorption resin. The restoration type moisture and fertility preservation conditioner is rich in nutrient substances; a micro-ecological environment of soil can be improved, the disease resistance of crops can be improved, the yield of the crops can be increased by 18%-22%, cell walls of the crops can be strengthened, the lodging resistance of the crops are strong, and the soil restoration capacity is strong, and lots of nano-scale microholes can be formed; by virtue of relatively strong adsorption capacity and good water retention effect, the activity of soil is greatly improved, and a good growth space is created for the growth of the crops.

The invention relates to the technical field of biological tissue and organ 3D printing, in particular to a controllable gradient stent loaded with drugs, active factors and cells, a 3D printing method of the controllable gradient stent and a multi-nozzle 3D printer. The controllable gradient stent is formed through one-step alternate printing; the integrated gradient stent at least comprises twomaterials, namely a first material and a second material, wherein the first material is loaded with one or more of the drugs, the active factors or the cells; the second material is loaded with one ormore of the drugs, the active factors or the cells; and the first material and the second material are alternately printed to construct the integrated gradient stent. The integrated gradient stent constructed by the invention and loaded with the drugs, the active factors or the cells does not have the problems that a double-layer gradient interface is not firm and easy to fall off. The integratedgradient stent of the three-dimensional cells is constructed in a multi-nozzle alternate printing manner, and a foundation is provided for construction of complex tissues and organs of organisms.

The invention discloses a method for repairing waste oil-based drilling fluid sediments through engineering bacterium-plant combination. The method comprises the following steps: firstly, processing clean soil and the waste oil-based drilling fluid sediments into mixed soil; pre-planting the plants for 20 days; adding two types of engineering bacteria, NH4NO3, KH2PO4, and a surfactant into the mixed soil; then, planting plants for 30-300 days; within 7 to 10 days after planting, processing NH4NO3 solid powder and KH2PO4 into water solutions with the concentration of 0.05-1.2 mg / kg and 0.05-1.5mg / kg respectively, then uniformly spraying the aqueous solution into the soil, wherein 0.5-2.0 L of the aqueous solution is sprayed to 1 m<3> of the mixed soil. The problems that in the prior art, the treatment efficiency is low, and secondary pollution is likely to be caused can be solved.

The invention discloses a method for building an early high-yield cutting orchard by macadamia nut grafted seedlings, and belongs to the technical field of reproduction of improved varieties of foresttrees. The method includes the steps of cutting orchard building and management, and cutting tree management and regulation. Particularly, a yellow loam flat land or hilly sloppy land facilitating drainage and irrigation is selected to build the orchard, the mean annual temperature of the land is 19-23 DEG C, the extreme low temperature of the land is higher than or equal to 1.5 DEG C, the annualrainfall of the land is larger than 1100mm, the altitude of the land is smaller than 800m, and the soil layer of the land is larger than 50cm. Grafted seedlings (with the height larger than or equalto 130cm, the sprouting thickness larger than or equal to 1cm, the sprouting length larger than or equal to 70cm and the branching number larger than or equal to 6) of 3-5 local mainly-planted macadamia nut fine varieties are planted, soil, water and fertilizer management and pest control are performed, cutting can be performed in autumn and winter of the year of planting, and management is enhanced to improve production and quality of cuttings after cutting. The macadamia nut cutting orchard is built by the method, and production is early as cutting can be performed in autumn and winter of the year of planting. The cuttings reaching design capacity are improved by 3 times or more as compared with conventional cuttings, and yield is high. The thickness of most cuttings is 0.5-1.0cm, internodes are uniform in density, and the cuttings are high in degree of lignification and excellent in quality.

The invention discloses a microbial soil heavy metal restoration agent which is prepared from the following raw materials in parts by weight: 14-15 parts of wheat bran, 8-10 parts of coal slag, JT composite microbial inoculant, 2-3 parts of potassium chloride, 30-35 parts of straw ash, 6-7 parts of ammonium bicarbonate, 75-85 parts of deseeded sunflower head, 35-40 parts of wormcast, 16-18 parts of kaolin, 6-8 parts of calcium carbonate, 27-29 parts of slash pine needle and a right amount of water. By ading the composite microbial inoculant, the soil restoration agent has the function of restoring the defects in the existing soil ecosystem, and can degrade organic pollutants. The wheat bran, coal slag and other fermentation materials provide adequate nutrient sources for microbe growth, and also provide an excellent growing space for the microbes due to the loose structure, thereby accelerating the microbial reproduction and enhancing the restoration effect of the restoration agent.

The invention belongs to the field of methods for raising rice seedlings, and discloses a method for carrying out low seeding rate precision row seeding rice seedling raising of hybrid rice to enablestrong seedlings to form a carpet shape. The method adheres to the concepts of maintaining moderate low seeding rate of the hybrid rice, optimizing the quality of the rice seedlings and increasing theyield, and integrates the ideas of applying a precise row seeding technology to improve the seeding uniformity, applying a stacked hidden germination technology to promote germination and applying adrought cultivation control technology to control the seedlings so as to optimize the quality of the rice seedlings. The invention provides the carpet-shaped seedling raising method suitable for mechanized precise transplanting of the hybrid rice; the method comprises two stages of precision seeding and rice seedling quality control; the method concretely comprises the steps of carefully selectinghybrid rice seeds; preparing nutrient soil in an optimized way; carrying out low seeding rate precision row seeding; promoting germination by using the stacked hidden germination technology; using the drought cultivation control technology for controlling the seedlings. The method adopts the low seeding rate precision row seeding, thereby effectively improving seeding uniformity, and reducing missed transplanting rate and rice seedling injury rate during machine transplanting; by adopting the stacked hidden germination technology and the drought cultivation control technology, low seeding rate carpet formation is realized, seedling age flexibility is improved, the rice seedling quality is improved, and carpet-shaped robust rice seedlings which are high in quality, good in carpet forming property and suitable for mechanized precise transplanting are cultivated.

The invention relates to a water-fertilizer automatic moisture-control system for making garden by laying gypsum blocks, and belongs to the technical field of architectural structures. The system is characterized by comprising a water-fertilizer pipeline system, a building block system and a moisture-control system, wherein the building block system is supported by the water-fertilizer pipeline system, and the moisture-control system is connected with the water-fertilizer pipeline system. According to the system, a traditional agriculture planting mode is changed, and a planting matrix is formed by laying the gypsum blocks, so that the technical defect of environmental pollution caused by sand wind in the conventional agriculture planting is overcome; crops can be irrigated effectively by using the moisture-control system combining the water-fertilizer pipeline system, and a rail-mounted operation vehicle is arranged on a cross tie on the top of the block, so that the field management and planting can be carried out scientifically and normatively; the water-fertilizer pipeline is underground, so that the underground humidity and temperature are effectively ensured, and the influence by an external environment is avoided; and particularly under an extremely dry environment, scientific and effective irrigation can be achieved through the moisture-control system, the effect of moisture and temperature preservation is achieved, and a good growing space and environment can be provided for the crops.

The invention relates to a culture apparatus which at least comprises a closed container, a transmission gear and a carrier module. When the culture apparatus is driven by the transmission gear, the carrier module in the closed container generates a continuous movement, so that the carrier module is periodically exposed to the gas cavity or immersed in the culture fluid in the closed container. The device of the invention has the following advantages: 1. the carrier used by the apparatus is made of polyester fiber material, the fiber structure can provide a larger specific area for the adsorption growth of cells, and the carrier provides the cells with the best growing space; 2. after cell inoculation, since the carrier has large bearing capacity, the carrier can provide sufficient space for cell amplification without other seed chain amplification operations, thereby avoiding pollution to the maximum; 3. the carrier module of the apparatus is a disposable part, and does not need to be cleaned, disinfected and the like; and 4. the apparatus can be installed in a 100-stage self cleaning system, and thus, inoculation, culture and harvesting of cells can be operated in a safe and clean environment.