2164results about How to "Prevent compaction" patented technology

A full nutrition fertilizer of biology type and its producing method belongs to organic complex fertilizer field in biology type. The components of the full nutrition fertilizer is 20-50% of organic waste liquid, 10-30% of urea, 8-15% of diammomium phosphate, 10-25% of potassium sulfate, 5-20% of medium trace element, 1-5% of microbial inoculum, 0-0.2% of root-promoting agent; 0-2% of solutizer, effective viable count content of the microbial inoculum of more than 1010 / g. The fertilizer is produced by adding the urea, diammomium phosphate, potassium sulfate, medium trace element, root-promoting agent, solutizer into organic waste liquid and blending uniformly, then adding microbial inoculum. The invention uses the wastes to produce fertilizer with a low cost a high availability and a good prospect in the fertilizer industry. The fertilizer can be widely applied to the vegetables, melon and fruits, food, tobacco, forests and different commercial crops.

The invention discloses a plantation method for a tea tree. The plantation method comprises the steps of soil preparation, soil pH value adjustment, plantation, tea garden management, weed and pest killing, dressing and pruning. The plantation method comprises the following specific steps: adjusting the soil pH value to 4.5-6.5 according to the soil property after soil preparation; after the tea tree is planted, filling gaps with seedlings and thinning the seedlings under the condition of missing of tea tree seedling plants, and performing shallow tillage and ridging before the dry season comes; when weeds grow at the ridge edges, shortening the weeds, dressing an organic fertilizer on a young tea garden according to the growth situation of the tea tree, and properly pruning the tea tree to contribute to the growth of lateral branches of the tea tree. The tea tree planted by using the plantation method is pollution-free, and no pesticides, no chemical fertilizers and no selenium-rich elements are used.

The invention relates to a saline-sodic land reclamation and control method. Wide and deep research is long developed on the reclamation of saline-sodic land at home and abroad, and more focuses on engineering measures than applies biological techniques; although achievement has been made, some insurmountable difficulties still exist. The saline-sodic land reclamation and control method comprises the following steps: bulk deep loosening, applying soil deep loosening agents and saline-sodic soil improvement agents to deep loosening soil, purposefully and proportionally applying biologically organic fertilizer according to the composition of soil detected by adopting a nutrient balance method and a nitrogen phosphorus and potassium proportioning method which both comprise the following steps: subtracting soil nutrient-supplying amount from the fertilizer requirement of target yield, supplementing the balance through fertilizing, hathpace ridge forming, draining water and controlling salt, planting green manure-saline alkali tolerant high-yielding grass crop jerusalem artichoke to thoroughly improve the soil.

The invention relates to a green bioactive organic fertilizer, which effectively solves the problems of soil hardening, environmental pollution, and harm from residual chemical substances of grains, vegetables and fruits to human bodies. The solved technical scheme is that the green bioactive organic fertilizer is prepared by taking sludge, waste powder, poultry and animal feces, straw powder, residues, feather powder, amino acid original powder, phosphoesterases complex, a first group of complex bacteria, and a second group of complex bacteria as raw materials; uniformly mixing the sludge, the waste powder, the poultry and animal feces, the straw powder, the phosphoesterases complex and the first group of complex bacteria; stacking and covering the mixture with a sack for performing a biogenic reaction, and keeping a reaction product at the temperature of 50 to 55 DEG C for 2 days; adding the residues, the feather powder, the amino acid original powder into the reaction product, uniformly mixing the mixture for performing a secondary reaction, and keeping a reaction product at the temperature of 50 to 55 DEG C for 7 to 10 days; and adding the second complex bacteria into the latest reaction product, uniformly mixing, palletizing, checking and packaging the mixture. The green bioactive organic fertilizer has the advantages of scientific formulation, simple preparation method, good effect, no pollution and no harm to human bodies.

The invention discloses traditional Chinese medicine organic fertilizer. The traditional Chinese medicine organic fertilizer comprises sweet wormwood herb, green Chinese onion, sophora flavescens, yellow soybean, salvia miltiorrhiza, perilla stem, castor root or castor leaf, salvinia natans, onion, peach leaf, camphor, tripterygium wilfordii, agaric, pine needle, plantain seed, lime, honeysuckle, frankincense, Chinaberry bark, Chinese yam, potash, carrot leaf, radish leaf, poria cocos, pyrethrum, belvedere fruit, pseudo-ginseng, negundo chastetree fruit, mulberry leaf, hot pepper leaf, ginger leaf, phoenix tree flower, tobacco, pepper and suberect spatholobus stem. The fertilizer can improve the soil structure, so that the soil is abundant in organic matters and soil hardening caused by excessive using amount of chemical fertilizer is avoided; a good effect of increasing yield is achieved; the fertilizer can expel, kill and prevent insects, reduces the using amount of pesticide or does not use the pesticide, contributes to environmental protection, and reduces the pesticide residue of agricultural products or has no pesticide residue in the agricultural products; the fertilizer can inhibit generation and growth of harmful germs and reduce the number of the harmful germs so as to reduce the morbidity of crops and solve the problem of continuous cropping; and the cost is low.

The invention belongs to the technical field of environmental engineering wastewater treatment, and particularly relates to multi-component oxidized micro-electrolysis filler and a preparation method thereof. The multi-component oxidized micro-electrolysis filler is mainly prepared from the following components in percentage by mass: 50-60% of iron, 20-30% of activated carbon, 12-15% of adhesive and 3-5% of catalyst through mixing, wherein iron is iron scrap or iron powder with particle size not more than 80 mesh; and activated carbon is in a powder and has particle size not more than 100 mesh. The preparation method of the multi-component oxidized micro-electrolysis filler comprises uniformly mixing iron, activated carbon, the adhesive and the catalyst according to the ratio, adding water, stirring and aging, then carrying out extrusion molding to obtain molded filler, demolding to obtain a filler blank, after naturally drying, drying, sintering in the absence of air, and cooling thefiller blank to obtain the multi-component oxidized electrolysis filler. According to the invention, the hardening, dead pool, stoppage and other practical problems existing in the use of the traditional micro-electrolysis fillers are solved.

The invention discloses bio-organic fertilizer, and belongs to the technical field of organic fertilizer. The proportion by weight of all raw materials of the bio-organic fertilizer is dried chicken manure : edible mushroom : compound microbial agent : corn flour or rice bran : functional strain = 110-140 : 390-360 : 0.1-0.5 ; 0.1. The compound microbial agent comprises mould, bacillus, lactic acid bacteria, actinomycetes and saccharomycetes. The strains are efficient viable bacteria. Each gram of the compound microbial agent comprises the number of the mould ranges from 5 hundred million to 8 hundred million, the number of the efficient viable bacteria of bacillus ranges from 12 hundred million to 15 hundred million, and the number of the actinomycetes ranges from 10 hundred million to 12 hundred million and the saccharomycetes of 15 hundred million to 18 million. According to the bio-organic fertilizer, the chicken manure and mushroom dregs serve as main materials, and the high-quality organic fertilizer can be fermented quickly by adding the compound microbial agent and the functional strain.

The invention relates to a soil conditioner, in particular to a compound water retention soil conditioner and preparation thereof. The soil conditioner comprises the components by weight parts: 100 to 200 parts of organic matter, 0.2 to 3 parts of active cover agent, 150 to 200 parts of acrylamide, 50 to 100 parts of starch, 20 to 50 parts of attapulgite, 20 to 40 parts of porous inorganic matter, 30 to 60 parts of clay, 0.5 to 2 parts of microorganism microbial inoculum, 100 to 150 parts of acid liquid, 2 to 4 parts of initiator, 0.5 to 1 part of crosslinking agent, 1 to 5 parts of urea and 0.03 to 1 portion of yeast. The compound soil conditioner reserves the advantage of water retention; at the same time, because equivalent organic materials, the porous inorganic matter, the clay and the like are added to the soil conditioner, the soil conditioner has the functions of modifying soil structure, enhancing the organic matter of soil and improving the pH value of the soil; and because humic acid is added, the soil conditioner has the function of a urease inhibitor to a certain degree and enhances the utilization efficiency of a fertilizer N applied together with the soil conditioner.

The invention belongs to the field of biofertilizer and relates to a biological organic-inorganic composite fertilizer and a production method thereof. The production method comprises the following steps: mixing a fermented Paenibacillus pabuli bacteria solution accounting for 65wt%-80wt% and a silicate bacteria solution accounting for 20wt%-35wt% to prepare a composite bacteria solution; then directly mixing the composite bacteria solution with organic materials, an inorganic fertilizer and an adhesive to adsorb; and mixing, crushing and screening to prepare the powdery biological organic-inorganic composite fertilizer, or mixing, crushing, granulating, drying and screening to prepare the granular biological organic-inorganic composite fertilizer. By adopting the method, the equipment investment and the equipment maintenance cost can be reduced, the labor and the labor intensity can be reduced, the transportation cost can be reduced and the production cost can be reduced; and the count of effectively live bacteria of single bacterium in the biofertilizer is above one million per gram and the count of total live bacteria is above 20 million per gram.

The invention relates to the organic fertilizer field, in particular to tobacco powder biological organic fertilizer formula and production method thereof. The invention is characterized in that the formula includes the following components by parts by weight: 5-6 parts of tobacco powder, 0.5-1.5 parts of brown coal, 1.5-2.5 parts of live stock excrement and 1-2 parts of straw powder. The tobacco powder biological organic fertilizer is complete in nutrient elements and can regulate soil, activate micro organism liveness in soil, overcome soil hardening and improve soil air permeability; insect pest in soil can be effectively killed; stress resistance of crop is improved, stress reaction of crop is improved, and deformity is reduced; the organic fertilizer is safe and notoxic to human, live stock and environment; the organic fertilizer uses tobacco powder of cigarette factory and redrying factory and straw powder as main raw materials, solves the problems that tobacco powder of the cigarette factory and redrying factory is difficult to treat and secondary pollution is caused by direct burning of the tobacco powder and straw and is environmentally friendly.

The invention discloses a polypeptide-ammonium polyphosphate trace element liquid chelated fertilizer and a preparation method of the liquid chelated fertilizer. The polypeptide-ammonium polyphosphate trace element liquid chelated fertilizer comprises the components by weight percent: 5-25% of urea, 5-15% of ammonium polyphosphate, 5-25% of potassium nitrate, 0.2-3% of potassium silicate, 0.8-5% of potassium chloride, 0.008-0.1% of polyaspartic acid, 0.8-5% of ammonium sulfate, 0.8-5% of ethylene diamine tetraacetic acid (EDTA) calcium, 0.2-3% of EDTA magnesium, 0.02-1.5% of EDTA boron, 0.005-0.1% of EDTA zinc, 0.005-0.1% of EDTA iron, 0.005-0.05% of EDTA copper, 0.005-0.05% of EDTA manganese, 0.001-0.01% of nickel sulfate, 0.001-0.01% of ammonium molybdate, 0.0008-0.01% of cobaltous sulfate, 0.008-0.1% of polyacrylamide and the balance of water. The polypeptide-ammonium polyphosphate trace element liquid chelated fertilizer disclosed by the invention is simple in technology, scientific in proportion, balanced in fertilization, low in cost and good in effect.

The invention relates to the technical field of thermoplastic polyurethane elastomer (TPU), and specifically relates to a formula and a production technology of transparent film-grade TPU. According to the invention, 20-40% of diisocyanate, 45-75% of polymer polyhydric alcohol with a molecular weight of 1000-4000, 4-10% of 1,4-butylene glycol, 0.2-1% of an anti-oxidant, 0.2-1.5% of a lubricant, 0.001-0.02% of an environment-friendly catalyst, 0.2-1.0% of an ultraviolet ray absorbing agent, 0-0.8% of a hydrolysis-resisting agent, 0.1-1% of a light stabilizing agent, and 0-2% of other auxiliary agents are processed through steps such as premixing, reacting, dicing and dehydrating, and drying and curing, such that the transparent film-grade TPU is obtained. According to the invention, with the innovations on formula, equipment and technology, a defect of fisheye generation in TPU preparation processes in prior arts is solved. Factors such as a filling manner, an auxiliary agent adding manner, distributive mixing and dispersive mixing effects of an extruder, extruder retention time, and drying and curing are comprehensively considered, such that a stable product with high quality is produced.

The invention discloses a regular iron-carbon micro-electrolysis filler and a preparation method thereof, belonging to the technical field of sewage treatment. The filler comprises the following components by weight percent: 50 to 80 percent of scrap iron with the diameter is 0.1 to 1 mm , 5-17 percent of powdery active carbon with the diameter of less than 0.1 mm and 15-35 percent of clay with diameter of less than 0.15 mm. The preparation method of the iron-carbon micro-electrolysis filler comprises the following steps of: a, uniformly mixing the filler according to the weight percentages; b, adding water to make the mixture into granular filler with the diameter of 3 to 10 mm; c, putting the filler into an oven and drying at 30 to 50 DEG C; d, moving the filler into a muffle furnace and baking for 2 to 4 hours at 250 to 600 DEG C in an oxygen-isolated condition; and e, cooling after the filler is baked to obtain the regular iron-carbon micro-electrolysis filler. The invention prevents hardening and passivation of the iron-carbon micro-electrolysis filler, is easy to fill and has advantages of good sewage treatment effect, low cost and easy preparation.

The invention relates to a water-holding and cultivating functional compound fertilizer, comprising a nitrogen fertilizer, a phosphate fertilizer a potash fertilizer, a trace element fertilizer, a compound amino acid, a soil conditioner, an organic matter and the like. In addition, the invention relates to a preparation method of the water-holding and cultivating functional compound fertilizer. The invention also relates to use of the water-holding and cultivating functional compound fertilizer for improvement of the growth characters and / or yield of crops.

The invention relates to a manganese residue compound fertilizer and a preparation method thereof. Manganese ore leached residue is used as the main raw material, a carbonate-containing fertilizer is added to convert calcium sulfate in the manganese residue into calcium carbonate, and the manganese residue compound fertilizer is prepared from the manganese residue containing the calcium carbonate, the lignin-containing additive, and one or more of nitrogen fertilizer, phosphate fertilizer and potash fertilizer. The carbonate-containing fertilizer and the lignin-containing additive can effectively prevent soil from packing together, keep the acid-base balance in soil, and enhance the fertilizer efficiency. The invention can effectively utilize abundant manganese residue generated in electrolytic manganese industry, and provides an effective way for recycling manganese residue.

The present invention relates to bitumen emulsions that can be used in roadmaking applications for the production of cold mixes, emulsion-stabilized gravel and road pavements obtained at ambient temperature, the cohesion of which at young age is substantially improved over the cold mixes, emulsion-stabilized gravel and road pavements of the prior art. These bituminous emulsions are characterized by a median diameter of 0.6 μm or less, and preferably 0.5 μm or less.

This invention provides a biochemical organic fertilizer containing rich active humid acid, N, P and K necessary for plants combined with biobacteriums and its production method, in which, the technical target of the fertilizer is: NPK 4-14%, organic matters 30-50%, available active bacteriums 0.2-1.0x108 / g, microelements 2-6%, active humid acid 10-20% and amino acid 2-5%. The production method includes: activation and biochemical process of organic materials, granulation, drying, cooling, screening, enveloping and measuring and packaging.

The invention discloses a high-efficiency multi-bacterial activity biogas residue biofertilizer and a preparation method thereof, and relates to the field of farm fertilizers. The biofertilizer is prepared by mixing and granulating 44 to 54 weight parts of biogas residue, 10 to 15 weight parts of potassium chloride, 10 to 15 weight parts of humic acid, 0.4 to 0.6 part of secondary and micro-element, 0.4 to 0.6 weight part of microbe, 5 to 10 weight parts of urea, 10 to 15 weight parts of monoammonium phosphate and 5 to 10 weight parts of ammonium chloride. The high-efficiency multi-bacterial activity biogas residue biofertilizer has the characteristics of better multiple bacteria co-existing environment, stronger bioactivity, higher fertilizer efficiency, complete organic matters, effective micropopulations and chemical nutrients, controlled-release effect and the like, can be used as a fertilizer for rice, also can be used as a fertilizer for Upland food crops, vegetables, melons and fruits and fruit trees, and can improve the fertility of land and the utilization rate of the fertilizer, improve the quality of agricultural products, enhance plant diseases and insect pest resistance and drought resistance, purify and repair soil and the like after being applied.

The invention discloses a high-quality and high-production cultivating technology of cane shoots, which comprises the steps of soil selection and preparation, germchit preparation, field planting, field management and harvest. According to the invention, before the field planting of cane shoots, sterilization treatment is performed on the soil by adopting quick lime, garlic dreg powder, tea bran powder and wood vinegar, so that the growing environment of cane shoots is purified, and the fertility of soil is improved at the same time; during the topdressing process, home-made slow-release organic granular fertilizer is applied, the fertilizer efficiency is more durable, and a large amount of fertilizer does not run away caused by climatic change, so that the fertilizer efficiency is greatly improved, the soil is improved at the same time, and the soil is prevented from hardening. The cultivating method is simple and feasible, low in cost, and high in yield coefficient; the cane shoots are convenient to manage, and applicable to large-scale cultivation; through large-area popularization, the quality and yield of cane shoots can be greatly improved and stabilized, so that the high-quality and high-production cultivating technology of cane shoots has prominent social, economic and ecological benefits.

The invention discloses a high-temperature mineral phase reconstruction method for extracting lithium and other alkali metal elements from lepidolite mineral, comprising the following steps: mixing raw materials, pelletizing, calcining at high temperature, water quenching, ball milling, dissolving out, producing compounds and the like. The invention teaks raw mineral component composition to design target reconstruction mineral and composition to obtain the purpose of optimizing processes, lowering energy consumption and cost of treatment process and efficiently extracting lithium, potassium, rubidium, caesium and the like. Silicon and aluminum in lepidolite can enter anorthite type mineral phase (CaO.Al2O3.2SiO2, (Ca, Na)O. (Al, Si)2O3.2SiO2) and calcium ash quarry phase (CaO.SiO2) after mineral phase reconstruction, and do not dissolve in water and aqueous solution. After mineral phase reconstruction reaction, fluorine in lepidolite enters calcium fluoride mineral phase and does not dissolve in water and aqueous solution. Lithium and other alkali metal elements in lepidolite enter salt (chloride, sulfate) or alkali (hydroxide) phase of lithium and other alkali metal elements after mineral phase reconstruction reaction and can be dissolved in water and aqueous solution.

The invention provides a high-yield cultivation method for sugarcanes. The high-yield cultivation method includes directly applying raw materials of green manure into newly excavated sugarcane furrows; allowing the raw materials of the green manure to ferment under film covering closed conditions for 15-25 days; lifting each mulching film to a side of the corresponding sugarcane furrow after the raw materials ferment and become thoroughly decomposed; adding compound fertilizers into the sugarcane furrows; covering soil on the compound fertilizers; planting sugarcane seedlings. The raw materials of the green manure comprise, by weight, 300-500 parts of broken sugarcane leaves, 300-500 parts of silt from fish ponds, 200-300 parts of farmyard manure, 200-300 parts of bran hulls, 100-200 parts of sweet potato residues, 50-100 parts of yeasts and 20-50 parts of lactic acid bacteria. Sugarcane buds are soaked in mixed solution for 18-24h to obtain the sugarcane seedlings, and the mixed solution comprises 6-24 parts of quicklime, 1-1.5 parts of gibberellin missible oil and 800-1200 parts of water. The high-yield cultivation method for the sugarcanes has the advantages of high bud ratio, low fertilizer and pesticide consumption in planting procedures and capabilities of obviously increasing the yield of the sugarcanes and obviously improving the quality of the sugarcanes.

The invention discloses an organic fertilizer from fermented manure, which is prepared from the following raw materials in parts by weight: 34-42 parts of chicken manure, 24-38 parts of pig manure, 25-30 parts of cow manure, 24-28 parts of earthworm manure, 18-20 parts of lime powder, 7-15 parts of silkworm manure, 10-12 parts of corn, 8-12 parts of potassium sulphate, 6-8 parts of straw, 6-9 parts of urea, 4-6 parts of cottonseed cake, 4-8 parts of plant ash, 3-4 parts of ferrous sulphate, 3-4 parts of an EM fungicide, 4-5 parts of a soil modifier, and proper water. According to the invention, because of comprehensive nutrient, the fertilizer can be rapidly absorbed by crops; a plurality of fermented manure can be easily degraded; the organic fertilizer disclosed by the invention is free from pollution to soil and accords with the principle of sustainability; at the same time, the preparation method is simple and low in cost; pollution does not exist in the whole process; in addition, the fertilizer is capable of effectively preventing soil from being hardened; plant diseases and insect pests at roots can also be effectively prevented; and the organic fertilizer disclosed by the invention is applied to scale production and popularization.

The invention discloses efficient heterogeneous catalytic oxidation ferric-carbon micro-electrolysis packing and a preparation method thereof. The packing is prepared from the following raw materials in parts by weight: 45-65 parts of pure iron powder, 10-25 parts of cast iron powder, 2-8 parts of graphite powder, 5-15 parts of active carbon powder, 2-10 parts of copper powder, 2-10 parts of manganese powder, 2-10 parts of aluminum powder, 2-10 parts of fine wood bits, 1-6 parts of sodium silicate, 1-6 parts of sodium borate, 2-6 parts of pyrite dust and 5-15 parts of an adhesive. The efficient heterogeneous catalytic oxidation ferric-carbon micro-electrolysis packing disclosed by the invention is prepared by taking heterogeneous metal alloy with high potential difference as a catalyst and using a high-temperature micropore roasting technology and has the characteristics of heterogeneous metal and ferric-carbon integration, micropore framework type alloy structure, large specific surface area, low density, strong activity, high current density and the like; organic wastewater is treated so that COD, ammonia nitrogen and total phosphorus can be efficiently removed, the chroma can be reduced, the biodegradability can be improved, the treatment effect is extremely stable, and the phenomena of packing passivating, hardening and the like caused in the operation process can be avoided.

The invention discloses fermented liquid pasty fertilizer which relates to the technology of utilizing fermented liquid for producing pasty and organic compound fertilizer, in particular to a method mixing fermented liquid of livestock manure with humic acid raw materials to prepare the pasty fertilizer and the application of the method, belonging to the technical field of novel organic fertilizer and the cyclic utilization of the resource of agricultural wastes. The pasty fertilizer includes the main component of fermented liquid, and is additionally provided with carbamide, diammonium phosphate, lemery, aminated wood coal, thickening agent and other additives; and the carbamide, the diammonium phosphate, the emery, the aminated wood coal, the thickening agent and the other additives are added to and uniformly mixed and stirred with the fermented liquid, and the mixture is pulverized to form a pasty shape. The invention which utilizes the fermented liquid to prepare the pasty fertilizer turns the wastes into resources, the preparation method is easy, and required equipment is simple, thereby the invention is easy to be easily popularized and applied to the fertilizer industry. The pasty fertilizer has the advantages of favorable dissolvability, full nutrition and obvious effect of yield and quality improvement and can be widely applied to vegetables, fruits, foodstuffs, forests and various cash crops.

The invention relates to a method for planting a tea trees, which comprises eight steps that are preparing the land, planting, managing a tea garden, removing weeds and insects and pests, fertilizing, trimming and managing water, wherein the fermented bio-organic fertilizer is applied, thus the tea trees are environmental-friendly; the organic fertilizer is balanced in nutrition with various nutrient elements, so the tea trees are conducive to absorb nutrition and the soil is prevented from hardening; and during the growth period, the tee trees can generate effective health care components that are good for human body. By adopting the planting method to produce and manage the tea trees, the tea trees have the advantages of high production, good quality and strong disease-resisting ability and the tea leaves have the characteristics of beautiful color, fragrance and sweetness, thus satisfying the requirements of safety, good quality and nutrition; and the regional resource advantages and characteristic industrial advantages are fully developed, thus further motivating the mountainous farmers to get rid of poverty and become prosperous and bringing good social and ecological benefits.

The invention relates to a method for producing an acid soil modifier by using agricultural waste. The method comprises: crushing agricultural waste, and heating one part of the crushed agricultural waste in the absence of air to obtain biomass carbon powder; and mixing the biomass carbon powder, the other part of the crushed material, and limestone powder, and uniformly stirring to obtain the finished product. With application of 50-500 kg of the soil modifier on per mu of soil, soil acidity can be effectively reduced, physical and chemical properties of soil can be improved, and economic values of crops can be increased. In addition, the acid soil modifier has characteristics of wide raw material source, low product cost, simple production process, no toxicity and no harm, is a green soil modifier, and has good ecological and social benefits.

The invention discloses a fertilizer special for high-quality high-yield southern citrus and a preparation method thereof and relates to the field of agricultural fertilizers. The fertilizer is formed by mixing and granulating the following components in parts by weight: 25-35 parts of organic matters, 17-23 parts of calcium, 16-20 parts of urea, 6-10 parts of monoammonium phosphate, 10-14 parts of potassium sulfate, 2-4 parts of talcum powder, 0.4-0.6 part of trace elements, 6-10 parts of humic acid, 0.4-0.6 part of microorganism and 1 part of coating cementing agent. The fertilizer provided by the invention has the characteristics that the fertilizer is green and environment-friendly, is suitable for being applied to the southern citrus and can promote the high quality and the high yield of the southern citrus. The fertilizer provided by the invention can be used as a basic fertilizer for the southern citrus in winter, and can also be used as a basic fertilizer for vegetables, flowers, melons and fruits, teas and other fruit trees in winter.

The invention is an organic-inorganic compound water-keeping agent and the making method, making graft copolymerization, cross-linking, washing, dryness and crushing on crylic acid partly neutralized and concave-convex stick earth by evocating agent. The quality multiple of absorbing distilled water of its dry matter is 500-1500, that of absorbing 0.9 % NaCl solution, 80-150.

The invention provides a sectional three-dimensional structure for the fast desalting and soil improvement of saline-alkali soil of a new tidal marsh reclamation area. According to the sectional three-dimensional structure, a soil layer of the saline-alkali soil to be desalted is subjected to ditching at the depth of 90-100 cm, and underground pipes are buried in a manner that the burying spacing is 20-30 m and the inclination angle is 1-3 DEG, so as to form an underground-pipe drainage layer; soil of a sectional surface layer of the soil layer is grooved at the depth of 40-45 cm and is stacked in an open space aside, and straws are laid uniformly after the surface of soil is leveled, so as to form a straw isolating layer with the thickness of 5-8 cm; and chopped straws and desulfation gypsum are added into the soil of the surface layer, which is stacked aside, the chopped straws, the desulfation gypsum and the soil of the surface layer are mixed uniformly, composite soil with the thickness of 10-15 cm is laid on the straw isolating layer, infiltrating irrigation capillaries are laid in the spacing of 0.8-2 m, and rest composite soil is then laid and is leveled, so as to form a straw and gypsum mixed cultivation layer. The sectional three-dimensional structure has the advantages that the sectional three-dimensional structure is organically combined into a whole up and down, the effects on the fast desalting and soil improvement and effective salinization process inhibition of the new tidal marsh reclamation area are remarkable, and the improvement cycle for the saline-alkali soil of the new reclamation area can be shortened effectively.

The invention relates to a granular anti-hardening acid-base dual-purpose ternary micro-electrolysis filler and a preparation method thereof. The grain size of the filler ranges from 1mm to 5mm, and iron powder, aluminium powder and graphite powder are mixed in a mass ratio of (2-6):(2-6):1 to perform granulation and then are sintered by being isolated from air, thus obtaining the filler. The micro-electrolysis filler is applicable to micro electronic treatment on acid sewage or base sewage. According to the invention, the efficiency of micro electrolysis on the sewage is high, a filling areais not easy to harden, and the period of back flushing is long. When the ternary micro-electrolysis filler is used for treating the sewage, CODcr (chemical oxygen demand) of the sewage can be reducedefficiently in a short time, and the biochemistry of the sewage can be improved. According to the invention, the raw materials are easy to obtain, the preparation process is simple, the problem of filler hardening of the conventional micro-electrolysis technology is solved, and the filler is applicable to treatment on the base sewage.