69results about How to "Reduce irrigation times" patented technology

The invention relates to fertilizers, and in particular relates to a high-nitrogen fertilizer and a preparation method of a high-nitrogen fertilizer. The high-nitrogen fertilizer is capable of reducing secondary pollution and shortening a maturation period of soil. The high-nitrogen fertilizer is prepared from the following raw materials in percentage by weight: 28.3-30 percent of urea, 56-60 percent of ammonium sulfate, 7.7-10 percent of magnesium sulfate, 3 percent of water-retaining agent, 0.5 percent of enzyme inhibitor, and 0.5 percent of nitrification inhibitor. A long-acting slow-release technology of nitrogen fertilizers is introduced, the maturation period of the soil is shortened, the secondary pollution during the application of the chemical fertilizer is reduced, and thus the high-nitrogen fertilizer has important significance in soil repairing, and the productive capacity of the soil is improved.

The invention discloses a simple, water-saving and efficient peanut cultivation method, comprising the following steps: (1) carefully choosing good seeds; (2) adopting a suitable degradable mulching film that can reduce residual mulching films during plant harvesting and is beneficial for mechanical picking and plant recycling; (3) mechanically applying a granular peanut special fertilizer; (4) adopting an under film drip irrigation technology to reasonably save water through "fertilizer regulation with water"; (5) performing mechanized sowing and drip irrigation management; (6) strengthening disease and insect control and reasonable chemical control; (7) determining peanut plants suitable for harvesting; and (8) determining a harvest time and performing mechanical harvesting. The peanut cultivation method disclosed by the invention achieves the following beneficial effects: the harvesting cost is reduced by 70% or higher compared with that of manual harvesting, and is reduced by 20% compared with that of other planting methods adopting machine harvesting; the fruit drop rate is reduced by 50% or higher compared with that of other planting methods adopting machine harvesting; and the labor productivity is improved, the irrigation frequency and strength are reduced, the fertilizer utilization ratio and the plant utilization ratio are improved, and the peanut plump percent and the peanut acre yield are improved.

The invention discloses a drought-resistant and water-holding coated fertilizer for strawberry. The coated fertilizer is characterized by being prepared from the following raw materials in parts by weight: 34-38 parts of melia azedarach seeds, 30-35 parts of garlic bulb, 23-27 parts of urea, 16-22 parts of ammonium phosphate, 12-16 parts of potassium sulfate, 10-14 parts of humic acid, 1-2 parts of polyacrylamide, 15-19 parts of ligneous plant fiber, 13-17 parts of coconut shell plant fiber, 8-13 parts of paraffin, 6-13 parts of waterborne acrylic resin, 5-7 parts of nano-kaolin, 4-7 parts of nano-montmorillonite, 1-2 parts of tea saponin, 0.3-0.8 part of zinc borate, 5-7 parts of EM bactericide, 7-10 parts of soil improver and a proper amount of water. According to the fertilizer, the plant fibers have the effects of significantly improving the physicochemical properties of soil, reducing capacity, relieving the hardening condition of soil, improving the water holding capability of soil and the utilization rate of water and saving irrigation water; the nano powder and the humic acid have the effects of holding water and fertilizer, improving the drought resistance of crops and increasing the category and quantity of microbes in soil; the tea saponin has the effects of killing pests and bacteria and promoting the growth of crops, is biodegradable and does not pollute the soil; and a water absorbent added in a coating agent can absorb moisture during much rain and release moisture during drought, so that the irrigation frequency is reduced, the cost is reduced and the income of peasants is increased.

The invention relates to an irrigation-free sandbreak forest planting technique. The irrigation-free sandbreak forest planting technique is characterized in that in an arid desert area, according to a sandbreak forest construction plan, technical sand control facilities, sand control boards, are used for constructively covering a sand source to be forested in order to stop the movement of wind-blown sand in real time; and as the sand control boards are laid, a forest is synchronously and directly planted around the sand control boards. In the technique, the sand control boards have the functions of rainwater collection and water conservation, so that natural rainfall can be effectively stored, and therefore a rainwater-collecting cistern effect is generated. The technique can ensure that soil can keep desert plants in a suitable water-retaining state, the constructed sandbreak forest can survive and can be conserved without being irrigated, and the recovery of the ecology of the sandbreak area can be started in real time. The technique is the most effective, simplest, most reliable, most economical, able and cheapest engineering-biological measure in current measures for changing the natural ecological environments of deserts as soon as possible.

The invention discloses a planting method capable of improving water and fertilizer utilization efficiency of peanuts. The method comprises steps as follows: 1) 50-70 kg of compound formula base fertilizer is applied per mu; 2) dried poultry manure and a soil structure conditioner are applied per mu, and deep ploughing and thorough harrowing are performed when the moisture content of soil is about 60%; 3) the Huayu-series peanut species is selected, seeds are selected and coated, and the seeding density is properly increased; 4) ridges are formed and double-row seeding is performed; a drip irrigation pipe is laid in the middle of ridge surface seeding rows; the soil is covered with a mulching film; 5) micro-element fertilizer is applied supplementarily, and monopotassium phosphate is sprayed on leaf surfaces; reasonable chemical control is performed, and uniconazole is sprayed. The planting method capable of improving the water and fertilizer utilization efficiency of the peanuts has the advantages as follows: the fertilizer utilization efficiency of the peanuts can be improved by more than 10%, irrigation times and intensity can be reduced, and the plump fruit rate of the peanuts and the yield of the peanuts per mu are increased.

A soil mulching film multilayer-covering cultivation method of cane comprises the following main technical measures: firstly covering soil after planting the cane, covering a planting ditch with a photolytic plastic film with the thickness of 0.008-0.012cm, and then tightly pressing the circumference and the upper surface of the mulching film with fine soil. The method can help prevent weeds in the film from growing, promote young cane seedlings to naturally penetrate through the mulching film, realize effective moisture preservation of a cane field by covering the cane planting ditch for a plurality of times with the mulching film and soil, solve the problem that the young cane seedlings are difficult to penetrate through the mulching film to result in burning seedlings, and meet the special requirements on humidity and temperature in seedling emergence and growth of the cane.

The invention belongs to the technical field of microorganisms, and particularly relates to a germination growth-promoting bacteria composition and an application thereof. According to the specific technical scheme, the composition comprises bacillus subtilis, pseudomonas and bacillus megatherium; 16S rDNA of the bacillus subtilis is as shown in SEQ ID NO:1, and 16S rDNA of the pseudomonas is as shown in SEQ ID NO:2; and a collection number of the bacillus megatherium is CGMCC 1.1870. The invention provides a novel microbial composition; the microbial composition can independently serve as a seed soaking agent or a component of a seed coating agent to be applied to promotion of seed germination; and the microbial composition can also be used as a component of bio-organic fertilizer to helpimprove the soil quality, increase the seed germination rate and improve the plant growth condition.

The invention relates to a sand-stabilizing, tree-planting, rain-collecting and moisture-holding desertification control plate. The plate is characterized in that dentation notches are formed at the periphery of the desertification control plate at a certain interval; and pile insertion holes are formed on the surface of the plate. By the sand-stabilizing, tree-planting, rain-collecting and moisture-holding desertification control plate, desert wind can be prevented from contacting loose sandy soil, so that a sand body can be prevented from moving; sunshine is reflected, heat and light are isolated, moisture is prevented from being evaporated, the temperature stability and humidity stability of soil are kept, and the survival of plants is facilitated; and most of limited rain is converged and collected to the periphery of roots of the plants on the lower side of the plate to form a plate surface rain-collecting drip irrigation effect, so that effective rain can be effectively utilized to the maximum extent. The plate is easy to manufacture, low in material consumption and cost, convenient to construct, quickly implemented, low in construction cost and high in plant survival rate, materials are easy to collect, a desertification control effect is improved, and the desertification control investment is saved.

The invention discloses a preparation method of a mechanical transplanting rice seedling raising substrate, and especially relates to applications of a biological agent. According to the preparation method, straw waste is taken as a raw material, fermentation with a plurality of beneficial microorganisms is carried out for 40 to 60 days, an obtained microbial organic fertilizer is mixed with perlite, vermiculite, peat, and a water-retaining agent at a certain ratio so as to prepare a rice seedling raising substrate, and the biological agent phomopsis HQ285146 prepared from corn flour is added. The obtained mechanical transplanting rice seedling raising substrate is light in volume-weight, is convenient to carry, is excellent in water-retaining property, is capable of reducing irrigation times, saving water, and is abundant in nutrients; no extra topdressing is needed in the whole rice seedling raising process; obtain seedlings are uniform; root system activity coefficient is high; cost is low; compatibility with mechanical transplanting technology is high; using amount of paddy soil is reduced; and environment pollution caused by improper treatment of straw is avoided.

The invention relates to a root-rapid-growth afforestation method by digging. The method comprises the steps of firstly preparing the soil; secondly excavating planting pits; thirdly excavating root-rapid-growth pits on the basis of the planting pits; fourthly placing plant straws in the root-rapid-growth pits and making one end or/and the intermediate of the plant straws be close to the plantingpits; fifthly backfilling the root-rapid-growth pits; sixthly planting trees in the planting pits; seventhly cultivating the trees. By changing local soil structure and environment, increasing soil porosity and fertility, the method provided by the invention enables the root to grow rapidly along straws, improving the survival rate and the preservation rate of the afforestation trees and the overall effect ofthe afforestation, shortening the seedling recovery period of trees and promoting the normal growth and development of trees in young growth period. On the other hand, in an area with a high underground water level, this method can be employed to enable the root of trees to quickly reach the underground water area, effectively reducing irrigation amount and irrigation times.

The invention relates to a kind of agricultural fertilizer, particularly to slow acting water-retaining rare earth compound fertilizer and prodn. technology. It composed of following raw materials (weight portion): rare earth superphosphate 560-570, amine carbide 50-55, nitrogen fertilizer 220-230, potassium fertilizer 120-130, stabilizing agent 15-18, water-retaining agent 30-40, trace element 4-4.5, adhesive agent 3-4.5, talcumpowder 3-4. Nitrogen fertilizer is uniform mixed with stabilizing agent then is send into stirring machine with potassium fertilizer and ammoniated superphosphate together, which is uniform stirred then to be prilled by adding trace element, water-retaining agent, adhesive agent and talcumpowder at same time, finally to be processed by drying, cooling and spraying prective film to obtain end product.

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 discloses a square landscaping and greening construction method. The method comprises the steps of designing square planning drawings according to an investigation result; digging a water pond and a rainwater collecting pond, arranging a green belt beside the water pond, arranging a rest gallery beside the green belt, forming a drainage ditch connected with the rainwater collecting pond below the rest gallery, arranging a guard bar on the drainage ditch, and arranging a music fountain and a water curtain projector above the center of the water pond; arranging a rainwater treatment system capable of automatically purifying rainwater between the rainwater collecting pond and the water pond; digging an overflow pipe leading to a riverway on the rainwater collecting pond; firstly, arranging an automatic spraying head connected with the rainwater collecting pond at the portion where a lawn needs to be arranged, and then laying the artificial lawn according to the area; conducting soil treatment, wherein in the planting process of plants, the plants which fit the local climate need to be planted, and a layer of plant ash is laid after planting; conducting water and electricity facility installation. By means of the method, the management effect is improved, and management is facilitated.

The invention provides a special tobacco fertilizer for improving the water retention capacity of tobacco planting soil. The fertilizer is prepared from the following raw materials in parts by weight:10 to 15 parts of crop straw, 20 to 25 parts of acrylamide, 1 to 3 parts of N, N-methylene bisacrylamide, 30 to 40 parts of acrylic acid, 3 to 5 parts of potassium persulfate, 15 to 20 parts of ardealite, 20 to 30 parts of diatomite, 6 to 8 parts of urea, 4 to 6 parts of potassium nitrate and 18 to 22 parts of potassium sulfate. The special fertilizer for tobacco prepared by the technical schemehas excellent water-retaining property and good slow release property, can significantly improve the water-retaining capacity and water-retaining capacity of soil, improve the drought resistance of crops and reduce the irrigation frequency, enables nutrients to be slowly released and improves the utilization rate of the fertilizer. The invention provides a new direction for large-scale applicationof the water-retaining slow-release fertilizer in the fields of agriculture and the like.

The invention discloses a mulching film covering planting method for interplanting spring sowing peanuts by using winter wheat. The method comprises the steps that when the winter wheat is sowed, a peanut interplanting ridge is built, a drip irrigation tape is laid in the center of the ridge, film covering is conducted in the center of the ridge, a winter wheat tape is sowed in the ridge, and thenpeanuts are interplanted on the ridge in the next spring. According to the mulching film covering planting method, through a mode that mulching film covering is conducted on the reserved peanut interplanting row on the ridge in advance, two aspects of effects of film covering and preservation of soil moisture, and rainwater collection on the ridge surface are achieved on wheat growth in the ridge, then the irrigation mode of drip irrigation under covered film is combined, and the irrigation water is greatly reduced; in the peanut season, the effects of warming and preservation of soil moisture, and water saving and irrigation of the mulching film on the peanut growth are further promoted, and the method helps to increase the yield and save water. According to the established water-savingplanting mode, the irrigation water amount can be greatly lowered, the water use efficiency is remarkably improved, the yield of wheat and peanuts can be increased, and the method has the positive popularization significance.

The invention provides an acrylic resin culture medium for planting plants and a preparation method thereof. The glue cushion comprises a basic layer cushion body, wherein the basic layer cushion body is a wire flocculent structure formed by winding after hot melting and wire drawing are carried out on acrylic resin, the basic layer cushion body is internally distributed with water absorbent resin particles, and the water absorbent resin particles are fixed on acrylic resin wires. The acrylic resin is copolymerized by acrylate and methacrylate monomers. The water absorbent resin particles arestarch grafted acrylate copolymerization crosslinking particles, acrylamide-acrylate copolymerization crosslinking particles or mixture of the two particles. The acrylic resin culture medium for planting the plants provided by the invention has the advantages of simple structure, convenience in mounting and easiness in transportation, the adopted materials can be repeatedly used, and waste is reduced. When the acrylic resin culture medium for planting the plants is applied to three-dimensional greening, more irrigation water can be stored, transpiration loss of moisture and nutrient substances can be reduced, irrigation frequency can be reduced, soil erosion caused by soil plantation can be avoided, and pollution to ambient environment can be reduced.

The invention relates to agriculture, forestry and fruit industry heat preserving blanket processing apparatus and a processing technology thereof, which belong to the technical field of agriculture, forestry and fruit industry facilities and processing technology, wherein the heat preserving blanket processing apparatus comprises an opener used for opening materials and removing impurities; an output end of the opener is connected to a conveying apparatus used for conveying the opened materials into a cotton box; an output end of the cotton box is connected to a carding machine used for carding the materials into mesh shapes; an output end of the carding machine is connected to a lapping machine used for laying the mesh-shaped materials with layering; and an output end of the lapping machine is connected to a plurality of needling machine that are in serials connection. According to the invention, the heat preserving blanket processing apparatus has clever structural design; by adopting the heat preserving blanket processing apparatus, a piece of heat preserving blanket that has the advantages of good breathability, solidity and duration and good heat preserving effect and that can prevent chemical fertilizer from volatilizing, and can prevent soil and underground water from being polluted can be processed; the processing technology cost of the heat preserving blanket is low; and the heat processing blanket processed by the processing technology has the advantages of good breathability, solidity and duration and good heat preserving effect, and the heat preserving blanket can prevent chemical fertilizer from volatilizing and prevent soil and underground water from being polluted.

The invention relates to super absorbent resin for vertical greening and a preparation method of the super absorbent resin, the whole resin is of a three-dimensional network structure and is composedof a three-dimensional network matrix and slow-release degradable catalyst particles dispersed in the three-dimensional network matrix. A molecular chain of the three-dimensional network matrix is composed of an acrylic acid chain segment, a sodium acrylate chain segment, an acrylic acid-2-ethylhexyl ester chain segment, an acrylamide chain segment, a vinyl benzyl trialkyl quaternary phosphonium salt chain segment and a diacrylamide-terminated polyether type polyurethane chain segment; the slow-release degradation catalyst particles are PBS-coated solid acid catalysts; the preparation method comprises the following steps: preparing; acrylic acid, sodium acrylate, acrylic acid-2-ethylhexyl ester, acrylamide and vinyl benzyl trialkyl phosphonium salt are used as reaction monomers; the superabsorbent resin for vertical greening is prepared by taking diacrylamide-terminated polyether polyurethane as a cross-linking agent and taking slow-release degradable catalyst particles as an additiveand carrying out polymerization reaction under the action of an initiator.