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

The invention discloses a high-yield potato cultivating method, and belongs to the technical field of potato planting. For solving the technical problem, a cultivating method for increasing the yield of potatoes by prolonging the growth period of the potatoes is provided. The cultivating method is applicable to high-yield cultivation of the potatoes in Yuncheng and other regions which have semi-humid climates and are mostly arid in spring; early breeding, early planting, heat preservation and water retention are keys of the high-yield potato cultivating method; and in the high-yield potato cultivating method, the sowing time is advanced to 4-6 days before the beginning of spring, seed potatoes bred in advance are sown in greenhouse, and the growing conditions and the growing time of the potatoes are controlled so as to obtain high yield.

The invention discloses a compartment trench controlled irrigating paddy rice water-saving culturing method. The culturing method comprise she following steps of ploughing the soil, digging trenches, forming compartments, direct broadcasting or transplanting paddy rice, managing moisture and managing the field. A compartment and trench mode is employed for paddy rice plantation; based on different paddy rice growth periods, a circulating irrigation process with humid compartment surface soil and formed by full trench water-half trench water or full trench water-dry trench is achieved; paddy field compartment trench water level can be visually tested and compartment surface soil humidity can be determined, so irrigating time and amount can be determined and present intermittent irrigation technology can be optimized; irrigation water can be conserved; rain water and irrigation water utilization rate can be improved; and paddy rice yield can be maintained or improved.

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 relates to a sugar cane full-film mulching cultivation method which aims to solve the problem that a certain amount of water is required for the emergence of the sugar cane under less rain water and soil drought conditions during the planting period of the sugar canes in winter and spring. The method is favorable for reducing the growth of weeds in the field, keeping the soil humidity, improving the rate of emergence of the sugar canes and promoting the root systems of the sugar canes to deeply insert and the aboveground part to grow, thereby creating favorable conditions for the selection of new species, high yield and stable yield of the sugar canes; and the method mainly adopts the technical scheme that the sugar canes are planted in the moist land blocks, weedicide is sprayed on the moist soil surface layer after the sugar canes are planted, the full overlaying is performed to the planting area by using the plastic film with the thickness of 0.008 to 0.012 cm, the soil is pressed and compacted around the plastic films and at the bottoms of seedling planting trenches, and no open space is left between rows.

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 relates to a hill land orchard water-saving culture technology. A terrace back ditch which is combined by a horizontal ditch and holes which are uniformly distributed on the horizontal ditch is excavated at the inner side of each terrace surface of a hill land orchard; agriculture and forestry wastes are naturally stacked in the terrace back ditch; and after stacked for 2 to 3 years, the agriculture and forestry wastes are taken out to be covered on a twisted tree. The invention can obviously improve the soil water lacking condition, strengthen the soil fertility, improve the photosynthesis performance of leaves, improve the photosynthesis, effectively improve the quality and yield of fruits and reduce the total cost of fruit tree production by testing.

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.

The invention relates to an instant slow-release nitrogen fertilizer and a preparation method thereof. The preparation method comprises the following steps: generating urea and formaldehyde prepolymer by utilizing urea and formaldehyde under heating and continuous stirring conditions, and adding organic acid A into prepolymer to regulate the pH value of the prepolymer to 2-3; then, adding a catalyst B and a surfactant C, and quickly stirring to generate solid slow-release nitrogen fertilizer with low molecular weight; adding a modifying synergist D into the solid low-release nitrogen fertilizer with low molecular weight to mix and grind until 95% of the particles are smaller than 1-3 microns, thereby preparing the water-soluble slow-release nitrogen fertilizer. The instant slow-release nitrogen fertilizer prepared by the preparation method is an excellent slow-release nitrogen fertilizer which is relatively small in molecular weight, easier to dissolve, lower in price, better in anti-caking performance, simpler in processing process, and lower in energy consumption as compared with a conventional common ureaformaldehyde slow-release nitrogen fertilizer.

The invention relates to a citrus cultivation method comprising the following steps: 1, applying a slow releasing effect fertilizer in spring citrus sprout period, and applying an organic fertilizer in later fall; 2, interplanting vegetable and leguminosae plants in the young age in a citrus garden, i.e., in spring time, planting high price vegetable and leguminosae plants between lines of the citrus fruit tree; 3, using crops straw to cover the garden, i.e., in summer drought time after the leguminosae plant is harvested, covering leguminosae plant vines between the fruit tree lines; 4, trimming boughs so as to replace fine trimming, i.e., in winter trimming, using a hand saw to saw off disease insect, vertical, crossing and shading boughs. The beneficial effects are that the citrus cultivation method can reduce weeding times; the crops straws can cover the garden so as to reduce water evaporation, thus reducing irrigation frequency; the boughs are trimmed so as to replace fine trimming, thus reducing trimming time and labor intensity, and saving laboring in cultivation.

The invention discloses an arid and semi-arid region forest rainwater collecting and drought resisting cultivation method and belongs to the technical field of forestry engineering. The method is characterized in that ditching and mulching are performed along tree rows on a sandy or loam forest cultivation land to form a double-film-covered 'bamboo-like 'V'-shaped rain collecting ditch' structure, and arid and semi-arid region forest rainwater collecting and soil moisture conservation are achieved. The method has the advantages that natural rainfall utilization rate and soil water content can be effectively increased; forest planting survival rate, preserving rate and growth quantity can be increased greatly; a forest growing period is prolonged evidently, a forest development progress is accelerated, seedling cultivation time is shortened, economic forest can be promoted to form high-yield tree form in advance and enter a full bearing period, and orchard yield per unit is increased by above 30%; irrigation times and irrigation water quantity are reduced greatly, and production cost is lowered effectively; an individual tree can acquire evenly-distributed rainwater, overland runoff forming is prevented, and water and soil are conserved effectively; the method is easy to operate, free of pollution, low in cost, high in efficiency and long in valid time.

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 high-yield and high-efficiency plantation method for late-maturing mango in dry-hot river valley area and belongs to the technical field of plantation. The method comprises following five steps: mango planting field selection, preparation before field planting, field planting, trimming and shaping, and field management. By means of the plantation method, the fruit setting rate and output of mango are substantially increased and the consistency is increased. The mango obtained by the plantation method is sweet and fragrant, has high sugar content and high disease resistance, is tolerant to shipping and has good economic benefit. According to the invention, by means of water-retaining agent absorbing mango special-purpose water soluble fertilizer, the frequency of fertilizing and irrigating can be reduced and the problem of water shortage in dry season; at the same time, the problem of mango flower bud differentiation in winter and spring when the temperature is relatively low and the weather is dry is solved; the blossoming period and fruit bearing period of mango early blossoming are delayed from winter of November to the next January to spring of February to April so that the output and consistency are increased and the method is easy to promote.

The invention discloses a sustained release biological medicinal fertilizer, and belongs to the field of fertilizers. The sustained release biological medicinal fertilizer is prepared by taking 5-10 parts of borax, 6-13 parts of triadimenol and 7-15 parts of organosilicone polyoxyethylene ether compound, mixing, pulverizing, screening by a 100-mesh sieve, collecting a sieved particle, extruding, and pelletizing to obtain a medicine particle; taking 25-40 parts of urea, 10-20 parts of potassium chloride, 15-20 parts of zinc chloride, 30-45 parts of polyaspartic acid, mixing, pulverizing, screening by the 100-mesh sieve, collecting a sieved particle, extruding, and pelletizing to obtain a fertilizer particle; taking 5-12 parts of hyaluronic acid, 6-10 parts of polyacrylamide, and 5-12 partsof ethylene-vinyl acetate copolymer, stirring and mixing evenly for 20-30 minutes, adding 12-18 parts of sodium secondary alkyl sulfonate, 6-12 parts of sodium dodecylbenzene sulfonate and 20-30 partsof water, stirring for 15-20 minutes to obtain a compound coating emulsion; taking 5-10 parts of white gourd extract, 5-10 parts of medicine particle and 30-40 parts of fertilizer particle, mixing evenly, spraying the compound coating emulsion, drying to obtain the sustained release biological medicinal fertilizer. The sustained release biological medicinal fertilizer solves the problems that theexpiration date of the medicinal fertilizer is short at present and the too long expiration date causes reduced medicinal effect or failure.

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 an efficient organic nano-carbon compound slow / controlled release fertilizer special for blueberries. The slow / controlled release fertilizer is prepared from the following raw materials in parts by weight: 8 to 14 parts of methyl cellulose, 0.5 to 1.0 part of polyethylene glycol, 4 to 6 parts of bentonite, 3 to 5 parts of attapulgite, 45 to 47 parts of wheat bran, 7 to 9 parts of brown sugar, 30 to 37 parts of wood chips, 0.01 to 0.03 part of chlormequat, 40 to 45 parts of earthworms, 12 to 14 parts of urea, 1 to 2 parts of manganese sulfate, 8 to 13 parts of potassium sulfate, 5 to 7 parts of nano-carbon powder, 12 to 17 parts of phosphorus gypsum, 8 to 13 parts of an EM microbial agent, 11 to 14 parts of a soil conditioner and a proper amount of water. The prepared fertilizer is high in fertilizer efficiency, and has the effects of activating soil, improving soil fertility, reducing soil and water loss and loosening the soil, and the ecological environment is protected.

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 discloses a slow-release water-retention compound fertilizer composition, and relates to the technical field of fertilizer. The slow-release water-retention compound fertilizer composition is prepared from compound organic matter, microelements, compound culture, degradable cross-linking agent, waxy corn starch, phosphoric acid esterified starch, carrageenan, shell powder of 40-60 mesh, palm fiber with the length of 600-800 micrometers, palygorskite powder of 40-60 mesh, compound foaming agent and compound coupling reagent. The slow-release fertilizer has high environment friendliness, water retention, slow release, applicability, fertilizer effect, soil improvement performance, prevention and control performance and yield increase, can better meet requirements of crops, further conform to the yearn for environment-friendly and multifunctional novel fertilizer by the market and has a good market prospect and competitiveness.

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.

The invention provides a sponge city rainfall flood diversion and drainage system. The system comprises greening land, water wells and water seepage net pipes, wherein the greening land comprises a planting soil layer, geotechnical cloth, a stone grain layer, a fine sand layer and a foundation body, the fine sand layer is laid at the top of the foundation body, the stone grain layer is laid at thetop of the fine sand layer, the geotechnical cloth is laid at the top of the stone grain layer, the planting soil layer covers the top face of the geotechnical cloth, the water wells are symmetrically formed in the greening land, and the tops of the water wells protrude out of the top surface of the greening land. According to the sponge city rainfall flood diversion and drainage system, rainwater is permeated, guided and drained into the water wells to be stored through uniform distribution of the water seepage net pipes, the water seepage efficiency and the water seepage amount are effectively improved, waste caused by too deep and too wide permeation of the rainwater is avoided, water is kept uniform, meanwhile, the water seepage net pipes are selectively blocked through the arrangement of drainage controllers, excessive loss of bottom layer water in arid weather is effectively avoided, and refined control over the water is achieved.