32results about How to "Well-developed crop roots" patented technology

The invention discloses a special liquid rooting fertilizer for vegetables as well as a preparation method and an application of the special liquid rooting fertilizer. The rooting fertilizer consists of the following components in parts by mass: 100-150 parts of potassium nitrate, 100-150 parts of urea, 100-150 parts of potassium dihydrogen phosphate, 40-80 parts of fulvic acid, 10-50 parts of molasses, 10-50 parts of calcium ammonium nitrate, 10-50 parts of composite amino acid solution, 5-10 parts of ethylene diamine tetraacetic acid (EDTA) iron, 5-10 parts of ethylene diamine tetraacetic acid (EDTA) zinc, 5-10 parts of boric acid, 5-10 parts of sodium alginate, 5-10 parts of alpha-pimacol and 500-800 parts of water. The rooting fertilizer disclosed by the invention, through mutual matching and combined action of various components and contents, can achieve a remarkable rooting effect, and is simple and convenient to use, and is a product which is remarkable in effect on promoting root development of the transplanted vegetables.

The invention discloses a biological salt-degrading bacterial fertilizer consisting of the following components by weight proportion: 0.0013 to 0.0045 portions of gibberellin, 0.00002 to 0.0002 portions of cytokinins, 15 to 35 portions of bacillus megaterium, 50 to 80 portions of salt-degrading flora, 5 to 15 portions of amino acid and 2 to 10 portions of humic acid. The materials are evenly mixed and air dried. The bacterial fertilizer is formed by being extracted from marine microorganisms, rejuvenation, expanding propagation and being remixed with a plurality of trace elements. The bacterial fertilizer is scientific in formulation and very strong in activity, can be widely applied to salt lick improvement and a secondary salinization treatment, improves and optimizes soil environment and improves the deteriorated soil environment caused by the long-term use of chemical fertilizers and salt containing organic fertilizers (dungs). The bacterial fertilizer can facilitate the development of the roots of crops and can improve the ability of absorbing night soil. By applying the biological salt-degrading bacterial fertilizer, the fertilizer can facilitate the even seedling, uniform seedling and strong seedling at the earlier stage of crops, the strong nutrient transmission capacity at the middle stage and no premature senescence at the later stage.

The invention discloses an enzyme microbial organic fertilizer and a preparation method thereof. The enzyme microbial organic fertilizer comprises the following components of 40t of fowl manure, 14t of pig manure, 5t of albumen powder, 5t of Chinese wood oil, 10t of peat, 15t of straw powder, 3t of urea, 5t of monoammonium phosphate, 2t of potassium sulfate, 1t of enzyme element expanding agent, 0.2t of rice bran, 0.2t of red sugar and 0.1t of trace elements. The enzyme microbial organic fertilizer can ensure high natural soil building active bacteria, is used for loosening the soil, forms a crumble structure for achieving the effect of remaining water and fertilizing soil, improves the soil, ensures that the root system of crops is developed, can increase the yield and the income, improves the quality of the crops, and is a prophase guarantee of the sustainable development ecological agriculture. Meanwhile, the enzyme microbial organic fertilizer is suitable for a base fertilizer or additional fertilizer of various crops, fruits and vegetables, has remarkable effects of lowering the plant diseases and insect pests and resisting the droop, and is an ecotype environmental-friendly fertilizer for producing organic foods.

The invention relates to a biological organic fertilizer. The biological organic fertilizer comprises 600 to 900 parts of animal manure, 400 to 600 parts of sugar filtered mud, 50 to 200 parts of oil cakes, 200 parts of peat, 200 parts of edible fungus residues, 200 parts of straw, and 1 to 2 parts of organic fertilizer production inocula all in parts by mass. The biological organic fertilizer provided by the invention is complete in nutrient and capable of effectively improving the utilization rate of the fertilizer nutrients and has a sustainable ability and the dual effects of increasing the crop yield and improving the quality of agricultural products; the quality increasing of the biological organic fertilizer mainly refers to increasing of vitamins C and beta-carotene and reducing of the nitrate content and increasing of a single (strip) part, namely improvements in appearance and inherent quality; the yield of the crops is increased, and the quality is improved; the problem of crop continuous cropping planting is solved; soil physicochemical and biological characters are improved; the specificity of the general bacterial manure is broken, so that biological organic fertilizer has good social and ecological benefits.

An environmentally friendly slow-release fertilizer production method, including mixing slurry, granulating, drying, cooling, screening, adding activated humic acid and polyaspartic acid into molten urine, and mixing thoroughly , the resulting mixed slurry is used as the liquid phase for compound fertilizer granulation and is sent to the granulator for granulation. The slow-release fertilizer product produced by the invention has good effects. Active humic acid and polyaspartic acid are added to the molten urine, which improves the low nitrogen utilization rate, can play a nitrogen synergistic effect, and at the same time improves the nitrogen utilization rate. The availability of phosphorus and potassium in the soil stimulates crop growth, provides more comprehensive nutrition, and has a significant yield increase effect.

The invention relates to an organic fertilizer with the effect of controlling crop diseases and pests and a production method or the organic fertilizer. The organic fertilizer is prepared from the following raw materials in parts by weight: 25-30 parts of leaves of shrubby baeckea, 18-22 parts of cigarette powder, 10-15 parts of tea bran, 3-5 parts of derris trifoliata herbs or roots, 20-25 parts of filter mud of sugarcane, 3-7 parts of quicklime powder, 15-25 parts of yeast liquid, 0.4-0.7 part of a bacillus subtilis preparation and 0.4-0.7 part of a bacillus mucilaginosus preparation. The organic fertilizer with the effect of controlling crop diseases and pests produced by the method has various functions of controlling insects, controlling diseases, promoting growth, regulating, improving stress resistance of crops, increasing sugar agricultural products, improving soil and the like for crop planting. By applying the organic fertilizer, soil pests can be controlled, soil-borne diseases are prevented, nutrients can be balanced, soil environment is improved, crop growth is promoted, crop yield and quality are improved, and the purpose of increasing both production and income is achieved.

The invention provides a compound fertilizer, a preparation method and application of the compound fertilizer and relates to the technical field of fertilizers. The compound fertilizer comprises a nitrogenous fertilizer, a phosphate fertilizer, a potassium fertilizer, cyclodextrin and gamma polyglutamic acid, wherein the weight part ratio of N:P2O5:K2O is (10-20):(3-8):(20-30); the cyclodextrin accounts for 0.5%-5% of the total weight of the nitrogenous fertilizer, the phosphate fertilizer and the potassium fertilizer; the gamma polyglutamic acid accounts for 0.1%-1% of the total weight of the nitrogenous fertilizer, the phosphate fertilizer and the potassium fertilizer. The problems that the use ratio is lowered and the environment is polluted due to large use of fertilizers are solved, the compound fertilizer can meet the crop requirements through the effect of mutual matching of the nitrogenous fertilizer, the phosphate fertilizer, the potassium fertilizer, the cyclodextrin and the gamma polyglutamic acid, the purpose of combination of quick acting, long acting, synergism and water retention is realized, the fertilizer utilization rate is improved, the fertilizer efficiency period is prolonged, the crop root system is developed after the compound fertilizer is applied, the blades are fleshy, the fruits are large, and the problems of fertilizer absorption suspension and disorder and the like are solved.

The invention relates to the technical field of biological fertilizers, in particular to an organic fertilizer produced by using silkworm excrement as a raw material. The organic fertilizer is prepared by using 40 to 60 percent of silkworm excrement, 2 to 8 percent of brown coal, 3 to 7 percent of peat, 6 to 15 percent of tobacco waste, 3 to 7 percent of mulberry branch, 2 to 6 percent of marigold, 3 to 7 percent of oil cake, 3 to 7 percent of rare earth, 2 to 7 percent of rice bran and 3 to 6 percent of potassium humate. The product is rich in a great amount of antibacterial peptide flora, humic acid, enzymes, vitamins, exopolysaccharide and crop growth promoting factors, the content of natural organic matters highly reaches more than 80 percent, and the effects of improving soil and improving fertility are very good after use.

The present invention provides a soil remediation organic fertilizer for overcoming a watermelon replantation obstacle, a preparation method thereof and an application thereof. Agricultural straws, a straw-decomposing inoculant, an N fertilizer, a P fertilizer and a K fertilizer are subjected to mixed fermentation to prepare the soil remediation organic fertilizer. The straw-decomposing inoculant is prepared through subjecting four strains to cross antagonism and cultivation. The above four strains are composed of bacillus subtilis, Trichodermareesei, lactobacillus plantarum and Lactobacillus acidophilus. The bacillus subtilis is used for inhibiting and killing harmful bacteria and pathogenic bacteria in the soil. The Trichodermareesei is used for decomposing straw fibers and quickly composting straws. The lactobacillus plantarum is used for inhibiting and killing insects and worm eggs in the soil. The Lactobacillus acidophilus is used for removing the autotoxicity residues of watermelons. The effects of fungicides are realized based on the mutual coordination of the fungicides, agricultural straws, N, P and K fertilizers. Therefore, the accumulation of soil-borne pathogens, the soil nutrient imbalance and the plant autointoxication, which are inducement for replantation and successive cropping obstacles, can be avoided. Meanwhile, soil organic matters are supplemented, and the soil aggregate structure is optimized. Therefore, the soil remediation organic fertilizer has the advantages of water retention, drainage and ventilation, so that the plant root system is developed. Plants are enabled to grow healthily.

The invention relates to a chitosan oligosaccharide silicon-calcium-magnesium multi-element functional fertilizer containing polyglutamic acid. The chitosan oligosaccharide silicon-calcium-magnesium multi-element functional fertilizer containing polyglutamic acid is characterized by being prepared from the following raw materials in parts by weight: 10-20 parts of polyglutamic acid, 15-30 parts ofan amino acid stock solution, 10-30 parts of chitosan oligosaccharide, 10-25 parts of a soil conditioner and 5-15 parts of trace elements, wherein the trace elements are prepared from the following components in parts by weight: 20-50 parts of borax, 5-10 parts of calcium ammoniation nitrate, 5-10 parts of silicon dioxide, 5-10 parts of calcium hydrophosphate, 5-20 parts of magnesium sulfate, 5-10 parts of zinc sulfate, 5-10 parts of manganese sulfate, 5-10 parts of copper sulfate, 0.1-0.5 part of ammonium molybdate, 0.1-0.5 part of titanium sulfate and 3-5 parts of probiotics flora. According to the invention, trace element fertilizers such as boron fertilizer, molybdenum fertilizer, zinc fertilizer, copper fertilizer, manganese fertilizer, magnesium fertilizer, silicon fertilizer, calcium fertilizer, magnesium fertilizer and the like can be supplemented for crops, the drought resistance, cold resistance and lodging resistance of the crops are improved, the metabolism capability of the crops is promoted, and the yield of the crops is increased.

The invention relates to bio-organic fertilizer containing a compound microbial agent. The organic fertilizer is prepared from components in parts by weight as follows: 58-62 parts of chicken manure,78-82 parts of peanut shells, 58-62 parts of peat soil, 38-42 parts of corn straw, 38-42 parts of orange peel, 38-42 parts of soybean meal, 18-22 parts of a fructus cnidii extract, 18-22 parts of a radix stemonae extract, 18-22 parts of folium hibisci extract, 15-20 parts of a compound microbial agent, 38-42 parts of plant ash, 18-22 parts of ground phosphate rock, 18-22 parts of calcium oxide and28-32 parts of humic acid. The bio-fertilizer has lower cost, and besides, the organic fertilizer comprises a reasonably matched formula, has environmental protection and antibacterial functions andcan promote healthy growth of crop plants and increase the yield of crops.

The invention provides a straw decomposing agent and a method for implementing current annual and continuous cropping total crop screw local returning by virtue of the straw decomposing agent. The straw decomposing agent is prepared through cross antagonism culture of three strains, namely trichoderma reeseri, trichoderma harzianum and lactobacillus plantarum, wherein weight percentages of the various strains are as follows: 25-35% of the trichoderma reeseri, 20-40% of the trichoderma harzianum and 25-50% of the lactobacillus plantarum. The straw decomposing agent, after activated, is sprayed to the surfaces of straws in fields and is turned into soil by virtue of a ploughing integrated machine, so that strain spraying and ploughing are completed in one time. With the application of the method, such problems as tight crops for rotation, difficult cutting and sowing of next-stubble crops as well as yellowing and weakness of seedlings which scramble for nitrogen with straw decomposition and the like between crops of two seasons are effectively solved; crops' yields are effectively improved; and labor intensity of farmers in busy seasons is reduced. In addition, the straws, which are turned into the soil, can supplement organic matters of the soil, so that a good aggregate structure of retaining water of soil, discharging water and promoting ventilation is constructed.

The invention discloses a soil conditioner (enzyme microorganism fermentative crustacean meal) added with compound microbial flora in agriculture (enzyme microorganism) and a preparation method of the soil conditioner added with compound microbial flora in agriculture (enzyme microorganism). The soil conditioner is prepared by fermentation of the following substances: compound microbial flora in agriculture- enzyme microorganism, crustacean meal, shale-fly, rice bran powder and bone meal; the preparation method of the soil conditioner is further provided and has the benefits as follows: microorganisms in the provided soil conditioner can reproduce and spread quickly in soil, so that the spread of pathogenic bacteria is inhibited, soil-borne diseases are prevented, solidified phosphorus and potassium nutrients in soil are decomposed, the utilization ratio of a fertilizer is improved, the physical and chemical properties of soil can be changed, the moisture and fertility preserving ability can be improved, and by practical verification, the soil conditioner, which is mainly prepared from the enzyme microorganism fermentative crustacean meal, is suitable for different soil types, soil physical and chemical properties, tillage methods and natural environmental conditions, and a soil micro-granular structural accelerant and a soil activating agent are organically combined to be prepared into the novel soil conditioner with a special action mechanism which is efficient, broad-spectrum, safe, toxic, and non-residual.

A biological salt-removing microbial fertilizer and its preparation method are disclosed. The biological salt-removing microbial fertilizer is characterized in that a formula of a culture medium comprises, by weight, 2-4 parts of Typha angustifolia powder, 2-4 parts of bran, 0.8-1.2 parts of laver powder, 0.25-0.35 part of extract yeast, 0.15-0.25 part of KH2PO4, 0.05-0.15 part of MgSO4, 0.05-0.15 part of sun-baked crude salt and 0.001 part of VB1; and 48-52 liters of water is added into a kilogram of the formula, and pH is adjusted to 6.5-7.0 so as to prepare the culture medium. According to the claim 1, the preparation method of the biological salt-removing microbial fertilizer is characterized by comprising the following steps: (1)taking three liquid raw materials of amino acid, gibberellins and cytokinin, stirring and uniformly mixing for later use; (2) taking three solid raw materials of salt-removing flora, Bacillus megaterium and humic acid, stirring and uniformly mixing; (3) uniformly spraying the uniformly-mixed liquid raw materials obtained in the step (1) into the uniformly-mixed solid raw materials obtained in the step (2), stirring and uniformly mixing; and (4) air-drying.

The invention discloses a saline-alkali soil improvement method which comprises water conservancy improvement, chemical improvement, physical improvement and tillage improvement. The water conservancy improvement comprises a drainage method; an irrigation salt leaching method; the invention relates to the technical field of saline-alkali soil improvement, in particular to a rice planting method, which relates to the technical field of saline-alkali soil improvement, and has the beneficial effects that various improvement methods are combined, so that the salt content of soil can be effectively reduced, the soil can be loosened, the physical properties of saline-alkali soil can be improved, crop root systems are developed, the stress resistance and disease resistance are improved, saline-alkali sprinkling is avoided, and saline-alkali harm is reduced. The method promotes the development of agriculture, and has extremely important practical significance for sustainable and healthy development of rural economy, land management, ecological environmental protection and the like in China, especially in inland arid agricultural irrigation areas.

The invention discloses a high-quality and high-yield fertilization technology for winter jujube tree cultivation, relates to the technical field of crop planting, and solves the problems of lack of trace elements in soil, reduction of soil quality and aggravation of plant diseases and insect pests in an existing winter jujube planting technology. The technology comprises the following steps of (1) heavily and deeply applying base fertilizer: from the middle ten days of September to the end of October in autumn every year, digging a fertilization ditch with the depth of 20-30 cm in a crown drip boundary, and applying 200-400 kg of balanced biological organic-inorganic compound fertilizer per mu; (2) lightly and shallowly applying germination fertilizer: 7-10 days before germination of winter jujubes in spring every year, digging a shallow ditch or flushing water to apply 40-60 kg of high-nitrogen polyglutamic acid compound fertilizer per mu; (3) dressing 60-100 kg of high-potassium biological organic-inorganic compound fertilizer and 20-40 kg of high-nitrogen polyglutamic acid compound fertilizer in a fruit expansion period; and (4) spraying calcium fertilizer containing amino acidtrace elements to the leaf surfaces for 3-5 times after fruit setting. According to the technology, the problems in continuous improvement of multi-year planting quality of the winter jujubes and products are better solved.

The invention relates to a sorghum organic compound fertilizer which comprises the components: 50-60 parts of edible mushroom leftovers, 60-80 parts of livestock and poultry feces, 20-30 parts of pine needle mulch, 20-30 parts of humus soil, 10-15 parts of potassium chloride, 4-6 parts of phosphogypsum, 20-30 parts of rice bran, 5-8 parts of brown sugar, 1-3 parts of trace elements, and 0.2-0.5 part of biological bacteria. The method adopting the components for preparing the compound fertilizer comprises the steps: according to the required amount, mixing evenly the corresponding proportion of the edible mushroom leftovers, livestock and poultry feces and the like and stacking, carrying out composting fermentation, spraying the surface of the compost material evenly with the biological bacteria according to the proportion, and adjusting the initial moisture content to 65-70%; continuously fermenting for 28-30 days to obtain a fermentation material; and mixing evenly the obtained fermentation material with potassium chloride, phosphogypsum and the trace elements according to the proportion, then crushing, screening, granulating, drying and packing to obtain the fertilizer finished product. The sorghum organic compound fertilizer is an ecological environmental-protection fertilizer for producing organic food.

The invention discloses a method for planting pineapples by using an organic formula fertilizer, and belongs to the technical field of agricultural planting. The organic formula fertilizer comprises the following raw material components by dry weight: 25-30 parts of astragalus sinicus straws, 10-20 parts of chicken manure, 10-15 parts of mushroom stick waste residues, 15-20 parts of waste plant herbal residues, 12-16 parts of soybean meal, 3-6 parts of a complex microbial inoculant, 15-20 parts of humic acid, 4-8 parts of compound amino acid and 4-8 parts of a water-retaining agent. The organic formula fertilizer is prepared according to the steps of raw material treatment, material composting fermentation, adding of residual raw materials, uniform mixing and fertilizer granulation. The organic formula fertilizer is balanced in nutrient, strong in soil fertility and strong in water retention capacity, meets the growth and development requirements of the pineapples, can effectively promote the growth of the pineapples and improve the yield and quality of the pineapples when being used for planting the pineapples, and can effectively prevent the pineapples from cracking and further improve the quality of the pineapples by using an anti-cracking regulator in the planting process.

The invention belongs to the technical field of plant fertilizer and in particular relates to fertilizer for planting siraitia grosvenorii. The fertilizer is prepared from the following components in parts by weight: 50 to 60 parts of organic fertilizer, 5 to 20 parts of potassium fertilizer, 5 to 10 parts of phosphorus fertilizer, 2 to 8 parts of phosphate rock powder, 2 to 8 parts of borax, 3 to 8 parts of selenium ore powder, 4 to 8 parts of diatomite, 6 to 15 pats of a water retaining agent, 1 to 5 parts of magnesium sulfate and 0.1 to 4 parts of a plant nutrient conditioner. According to the fertilizer for planting the siraitia grosvenorii, provided by the invention, the organic fertilizer with synergistic effect, stable effect and long-acting effect is provided for siraitia grosvenorii seedlings; a proper amount of mineral microelements and the plant nutrient conditioner are added and matched with one another, so that comprehensive nutrients are provided for a planting process of the siraitia grosvenorii and the immunity is improved.

The invention relates to a preparation method for a bone-meal high-calcium fertilizer. The bone-meal high-calcium fertilizer is prepared from a plurality of raw materials selected from the group consisting of the following raw materials in percentages by mass: 25% to 30% of bone-meal calcium, 20% of turfy soil, 20% of farmyard manure, 10% of humic acid, 15% of a trace element compound, 5% of a biological bacterial agent, 5% of protease, 20% of a nitrogen fertilizer, 20% of a phosphorus fertilizer, 15% of a potassium fertilizer, 5% of ammonium molybdate, 30% of magnesium sulfate, 15% of zinc sulfate, 5% of boric acid and 15% of ferrous sulfate. The preparation method for the bone-meal high-calcium fertilizer provided by the invention adopts the bone-meal calcium as a main carrier of a fertilizer, so the dissolution efficiency of the bone-meal calcium in water is increased; the physical and chemical indicators of soil can be effectively improved; soil hardening is broken; and nutrient demands of a crop in the whole growth period are met.

The invention relates to a microbial composite bacterial fertilizer containing trace elements and chitosan oligosaccharide. The microbial composite bacterial fertilizer is prepared from the followingraw materials in parts by weight: 10-20 parts of polyglutamic acid, 10-20 parts of mineral source potassium fulvic acid, 15-30 parts of an amino acid stock solution, 10-25 parts of a soil conditioner,5-15 parts of trace elements and 5-10 parts of microbial bacteria. The trace elements are prepared from the following components in parts by weight: 20-50 parts of borax, 5-20 parts of magnesium sulfate, 1-10 parts of zinc sulfate, 1-10 parts of manganese sulfate, 1-10 parts of copper sulfate, 0.1-0.5 part of ammonium molybdate and 0.1-0.5 part of titanium sulfate. The fertilizer has the effect of effectively improving the utilization rate of the fertilizer so as to improve the yield of crops.

Embodiments of the invention disclose a medium-element water-soluble fertilizer and a manufacturing method thereof, and relates to the technical field of fertilizers. The medium-element water-solublefertilizer is prepared from the following raw materials by weight: 80 to 90 parts of a water-soluble calcium fertilizer, 3 to 5 parts of a water-soluble magnesium fertilizer, 1 to 5 parts of a water-soluble boron fertilizer, 5 to 10 parts of a water-soluble humic acid fertilizer and 20 to 50 parts of water. The medium-element water-soluble fertilizer provided by the invention has the following advantages: the water-soluble calcium fertilizer, the water-soluble magnesium fertilizer, the water-soluble boron fertilizer and the water-soluble humic acid fertilizer are adopted as raw materials, andcomponents are reasonable in combination and have synergistic effect; the water-soluble humic acid fertilizer has the performances of resisting diseases, improving soil, reinforcing crop stress resistance, improving fertilizer efficiency, stimulating crop growth, etc., and can improve the absorption rate of elements like medium-element calcium and magnesium by combined application with the solublecalcium, magnesium and boron fertilizers, so well-developed root system and strong straw of a crop are realized, and lodging resistance and disease resistance of the crop can be significantly improved; thus, the purposes of yield increase and quality improvement are finally achieved.

The invention discloses a chelated potassium sulphate compound fertilizer and a preparation process of the chelated potassium sulphate compound fertilizer. The chelated potassium sulphate compound fertilizer comprises the following various components by weight: 25-35 parts of urea, 10-20 parts of monoammonium phosphate, 10-20 parts of potassium sulphate, 15-25 parts of bio-organic fertilizer, 2-8parts of calcium nitrate, 2-8 parts of magnesium sulfate, 2-8 parts of borax, and 1-6 parts of zinc sulfate; the preparation process comprises the following steps: mixing and heating: adding the urea,the monoammonium phosphate, the potassium sulphate, the bio-organic fertilizer, the calcium nitrate, the magnesium sulfate, the borax, and the zinc sulfate into a reaction kettle according to parts by weight and heating; stirring: stirring the heated mixed materials, conveying into a pelletizer after evenly mixing; pelleting: pelleting and processing the materials in the pelletizer, forming a spherical particle; drying, screening and cooling the obtained particle mixture, and screening a finished product to obtain a finished product particle. The biological organic matter is supplemented on the basis of three elements of nitrogen, phosphorus and potassium, the microelement is added in a targeted way, the utilization rate of the prepared fertilizer is increased, meanwhile, the formation ofthe aggregated structure of the soil is promoted, and the soil is improved.

The invention belongs to the technical field of agricultural machinery and particularly relates to a back-throwing type topsoil cultivation shovel for separating grass and soil. The grass and the soil are shoveled by topsoil cultivation shovel wings and pushed backward. Soil smashing rollers on the back side of the topsoil cultivation shovel are driven by a driving wheel to quickly rotate clockwise. Harrow teeth on the soil smashing rollers are stirred to smash soil blocks to separate the grass and the soil, the grass and the soil are thrown backward quickly to be separated further and enable weeds to be buried in the soil, the weeds can return to the field easily, and humus of weed rot can improve the nutrient in the soil, loosen the soil and increase the content of air and water in the soil. Compared with the existing topsoil cultivation shovel, the weeding rate is high, the effect of the loosening of the topsoil is remarkable, the grass and the soil separation effect after topsoil cultivation is good, and the back-throwing type topsoil cultivation shovel is favorable for improving the breathability of a seedbed and enables crop roots to be developed.

The invention discloses a multi-element premixed fertilizer, and relates to a premixed fertilizer prepared by compounding multiple elements, belonging to the technical field of agricultural fertilizers. The multi-element premixed fertilizer disclosed by the invention consists of the following raw materials: a decomposed organic fertilizer, ammonium phosphate, a phosphorus nitrate fertilizer, potassium sulfate, a boron-magnesium fertilizer, zinc sulfate and a binder, wherein the ammonium phosphate is selected from monoammonium phosphate and diammonium phosphate, the potassium sulfate and the boron-magnesium fertilizer can be replaced with a magnesium-potassium sulfate fertilizer and borax or boric acid, and the phosphorus nitrate fertilizer can be replaced with calcium nitrate. Through a ratio of reducing nitrogen, increasing phosphorus and supplementing potassium, the multi-element premixed fertilizer disclosed by the invention can enable crops to have sufficient phosphorus through application of a base fertilizer once, a crop fertilization scheme is obtained through split application of a nitrogen fertilizer and a potassium fertilizer, and the multi-element premixed fertilizer hasthe characteristics of comprehensive nutrients, convenience in use and wide application fields.

The invention belongs to the technical field of plant planting and particularly relates to a planting greenhouse for sunlight greenhouse shade plants and a planting method of the planting greenhouse.The planting greenhouse comprises a front roof surface, a rear wall and two gable walls respectively arranged on two sides of the rear wall, the top end of the front roof surface is connected with thetop end of the rear wall, two sides of the front roof surface are respectively connected to top ends of the gable walls, the outer surface of the front roof surface is covered with a heat insulationshutter quilt, and a planting space is commonly enclosed through the front roof surface, the rear wall and the gable walls; multiple planting grooves are arranged in the rear wall of the planting space at intervals from top to bottom, at least one three-dimensional cultivation frame capable of moving horizontally is arranged in the planting space, and multiple hole trays are arranged in the three-dimensional cultivation frame at intervals from top to bottom. The planting method includes the steps of variety selection, matrix treatment, seedling, field planting and irrigation. By the arrangement, space utilization rate of the daylight greenhouse is increased, and ventilation and heat insulation effects are improved; with the planting method, survival rate and yield of the shade plants are increased, and quality of the shade plants is improved.

The invention relates to the technical field of chemical fertilizer preparation, in particular to a carbon enzyme active acid combined water-soluble fertilizer and a preparation method thereof. The water-soluble fertilizer comprises 13%-25% of amino acid, 16%-25% of humic acid, 10%-20% of nitrate nitrogen, 16%-31% of water-soluble phosphorus, 15%-25% of potassium nitrate, 12%-23% of potassium dihydrogen phosphate, 15%-20% of copper, 15%-20% of iron, 15%-20% of manganese and the like. Carbon enzyme active acid is added into the water-soluble fertilizer, so that soil looseness can be treated, air permeability is good, root systems are developed easily, and green moss is reduced; soil acid-base balance can be adjusted, residual fertilizers are activated, and a root growth environment is created; and root diseases are reduced. The nitrate nitrogen, water-soluble phosphorus, potassium nitrate and potassium dihydrogen phosphate are added into the water-soluble fertilizer for balanced supply,so that the water-soluble fertilizer is absorbed easily by crop roots and the fruit swelling effect is fast. The medium trace elements such as copper, iron, manganese and zinc are added into the water-soluble fertilizer, so that comprehensive and balanced nutrient substances can be provided for plants. Occurrence of crop nutrient deficiency is prevented, and crop stress resistance is enhanced.

The invention relates to the technical field of liquid biological agents, and discloses a liquid biological agenliquid biological agent can improve activity of enzymes in crops, improve resistance, accelerate repair of calluses, correct growth vigor of the crops, enable roots of the crops to be developed, enable internodes to be reasonable, balance nutrition to prevent excessive growth and improve disease resistance and stress resistance of the crops, promotes prematurity, improves fruit density, improves fruit quality and appearance, and comprehensively improves and cares crop health so that yield and income are obviously increased. The liquid medicament is sprayed on leaf surfaces of crops after 30 ml of broad-spectrum commercial crops are diluted by adding 15-20 kg of water, the operation is simple, and the liquid medicament can be quickly absorbed by the crops.