346results about How to "Nutrient balance" patented technology

The saline-alkaline land modifier consists of dehydrated calcium sulfate 10-60 weight portions, anhydrous calcium sulfate 5-10 weight portions, pyrite 1-5 weight portions, oxalic acid 5-10 weight portions, phosphorus 5-8 weight portions, potassium 1-3 weight portions, and trace elements 1-4 weight portions. All the materials are ground to 120 meshes and mixed into the saline-alkaline land modifier. The saline-alkaline and modifier can reduce soil pH value, balance nutritive elements, improve soil fertility, loosen soil, increase fertilizer effect and absorb and release water to regulate moisture of soil, so that it may be used to increase yield, tackle saline-alkaline land, improve ecological environment.

The invention discloses a special compound fertilizer for watermelons and a preparation method of the special compound fertilizer. The special compound fertilizer for watermelons comprises the following substances in parts by weight: 10-26 parts of high-quality candy pomace, 2-4 parts of fulvic acid, 1-4 parts of adhesive, 10-28 parts of urea, 8-20 parts of monoammonium phosphate, 2-15 parts of potassium sulfate, 20-30 parts of ammonium sulfate, 1-4 parts of trace elements, 2-5 parts of charcoal and 3-5 parts of traditional Chinese medicine. The preparation method comprises the following steps: grinding the previous substances, uniformly mixing, and granulating, thereby obtaining the special compound fertilizer for watermelons. The special compound fertilizer for watermelons disclosed by the invention has the quick effect of an inorganic fertilizer and also has the long-acting and slow-release effects of an organic fertilizer, the volume weight of the soil is reduced, the granular structure in the soil is increased, the pH value of the soil is regulated, the special compound fertilizer has the effects of effectively expelling insects and sterilizing, the sugar content of the watermelon fruits is improved, and the solid content is increased, so that the yield and quality of the watermelons are improved. Meanwhile, the orchard soil can be improved, the environment is protected, and the special compound fertilizer has wide application prospects in green fruit production.

The invention relates to a microbe organic fertilizer containing chelated microelements and a production method thereof. The fertilizer contains rich antagonistic microbes, i.e. trichoderma harzianum, bacillus subtilis and bacillus thuringiensis, and the chelated microelements with an extremely high chelation rate, and while preventing and treating continuous cropping obstacles and increasing the crop yield, the fertilizer can supply needed microelements to crops. The sources of the materials for the production of the fertilizer are wide and rich, the cost is low, the technique is simple, the product price is low, the fertilizer is highly specific, the market space is large, and the comprehensive cost performance is high. The yield of peanut can be increased by 69.9 percent, soil-borne diseases, such as root rot and rhizoctonia rot, can be reduced by 80.6 percent, and disease-preventing and yield-increasing effects are remarkable.

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 discloses an organic-inorganic compound fertilizer for landscape greening plants and a preparation method of the compound fertilizer. The organic-inorganic compound fertilizer for landscape greening plants is prepared from the following raw materials in parts by weight: 45-65 parts of municipal sludge, 20-30 parts of coconut oil cake, 10-15 parts of corncob, 16-22 parts of furfural residue, 12-18 parts of beer grain meal, 10-15 parts of edible mushroom leftovers, 7-13 parts of pepper meal, 5-10 parts of bits of wood, 4-8 parts of coal slag, 5-10 parts of waste molasses, 8-14 parts of spoiled milk, 10-15 parts of bamboo shoot shell, 5-10 parts of wormcast, 6-12 parts of volcanic mud, 5-10 parts of sea mud, 4-8 parts of medical stone powder, 3-5 parts of germanium stone powder, 9-18 parts of modified attapulgite, 5-10 parts of turfy soil, 4-8 parts of paper ash, 3-6 parts of crab shell powder, 10-15 parts of carbamide, 5-10 parts of monoammonium phosphate, 8-16 parts of calcium superphosphate and 2-4 parts of potassium chloride. The compound fertilizer has more nutrient elements, balanced in nutrient and capable of remarkably improving the utilization rate of the fertilizer and the rapid growth of the plants. The compound fertilizer also has the characteristics of stable, long and comprehensive fertilizer efficiency and has functions of improving soil properties, improving the soil fertility and reducing soil-borne disease; after the fertilizer is applied for one time, the demands of the plants on various nutrients can be met, so that the fertilizer does not need to be applied repeatedly, thus the labor cost is saved.

The present invention relates to a full-nutrients balanced stuffing and dumplings made of said full-nutrients balanced stuffing. Said full-nutrients balanced stuffing is made up by using pork fillet, chicken breast, shrimp meat and egg-white as main raw material and adding water, edible mushroom, algae, nutmeat, fruit, vegetable, salad oil, ginger, salt, sesame oil, granulated chicken bouillon and monosodium glutamate as auxiliary raw material through a certain preparation process.

The invention discloses a tower-type melt granulation water-soluble fertilizer containing fulvic acid potassium macroelement and belongs to the technical field of water-soluble fertilizers. The water-soluble fertilizer is prepared from the following raw materials in parts by weight: 490-510 parts of ammonium nitrate-phosphorus, 170 parts of nitrate potassium, 299-304 parts of monopotassium phosphate, 6 parts of boric acid, 3.3 parts of EDTA (ethylene diamine tetraacetic acid) zinc, 7.7 parts of EDTA ferrum, 4 parts of EDTA manganese and 0 to 15 parts of fulvic acid potassium. The tower-type melt granulation water-soluble fertilizer is balanced and stable in nutrition, has a smooth appearance, is difficult to harden, has a scientific and reasonable formula, is comprehensively nutritious and deserves to be popularized.

The invention relates to a method for preparing a biologic herbicide-containing fertilizer from biogas slurry by using biogas slurry as a main raw material. The method is characterized by comprising the following steps of: screening biogas slurry with a sieve of 120 meshes, and adding a compound microorganism bactericide prepared from antagonistic bacilli to prepare the biologic herbicide-containing fertilizer. In the biologic herbicide-containing fertilizer, the number of antagonistic bacilli reaches 5-6*10<7> CFU / ml. The antagonistic bacilli comprise geobacilli, bacillus amyloliquefaciens and bacillus subtilis.

The invention discloses a compound fertilizer, in particular to a plant compound fertilizer. The plant compound fertilizer is formed by compounding chelated secondary and trace elements, a potassium fertilizer, urea, ammonium chloride, monoammonium phosphate and attapulgite powder; and humic acid also can be added as required. The plant compound fertilizer of the invention has the characteristics of reasonable compatibility, simple process, high fertilizer efficiency, high particle strength and balance nutrition, can improve the content and the performance of trace elements in soil, solves the problem of plant diseases caused by lack of the trace elements in a crop growing process, promotes plant growth, increases disease resistance and disaster resistance, improves yield and recovers natural flavor, so the plant compound fertilizer is a novel and specific compound fertilizer.

The invention provides a soil heavy metal remedying biological improver and a preparation method thereof. The soil heavy metal remedying biological improver is obtained by compounding a microbial inoculum, biomass carbon, organosilicone, a nitrogen raw material, quick-acting calcium, a phosphate ore powder and amino acid according to specific proportions. The soil heavy metal remedying biological improver can effectively remedy heavy metal pollution to soil, improve physical and chemical properties of the soil, improve the microbial environment of the soil, balance soil nutrients and improve soil fertility through biological means, and can promote crop growth, so that the grain yield is increased and the grain quality is improved. The preparation method of the soil heavy metal remedying biological improver is simple in process, and is suitable for large-scale production.

The invention discloses a modifying agent capable of passivating vegetable garden soil heavy metal and a preparation method and an applying method thereof. The modifying agent consists of organic material and potassium polyacrylate in a mass ratio of 7:(3-9):1; the organic material comprises the following components in parts by weight: 100-120 parts of gramineous crop straws, 10-12 parts of animal manure, 10-12 parts of potassium sulfate, 20-22 parts of lignite, 0.02-0.03 part of actinomycetes, 0.02-0.03 part of photosynthetic bacteria, 0.04-0.05 part of bacillus, 0.02-0.03 part of aspergillus and 0.06-0.07 part of cellulose decomposition bacteria; the potassium polyacrylate is separately packaged and is mixed with the organic material when applied; during a fermentation period, moisture is controlled at 50-60 percent, and the temperature is controlled at 60 DEG C-70 DEG C; and after the application of the modifying agent, the water-soluble state and full content of Pb, Cd, Cr and the like in soil and vegetables can be reduced greatly.

The invention discloses a saline-alkali soil improvement fertilizer and a preparation method thereof. The saline-alkali soil improvement fertilizer consists of the following raw materials in parts by weight: 50-70 parts of a humic fertilizer, 5-15 parts of a compound fertilizer, 20-40 parts of a mineral fertilizer, 10-15 parts of an acid fertilizer and 2-5 parts of a water-retaining agent. The saline soil improvement fertilizer is rich in humic acid and trace element, nutrient components such as nitrogen, phosphorus and potassium are relatively balance, the soil fertility and the soil structure can be improved, the speed of capillary water movement and ineffective evaporation of moisture can be reduced, and a remarkable salt returning suppression effect can be achieved. Meanwhile, the saline-alkali soil improvement fertilizer is relatively good in exchange capability, harmful ions such as Na<+>, SO4<2-> and Cl<-> can be adsorbed, the pH value and the alkalisation degree of soil can be reduced, and the soil exchange capability can be improved.

The invention discloses special cotton fertilizer produced by using biochemical fulvic acid through melt granulation, relating to the technical field of special fertilizer of crop formula. The special fertilizer is obtained by taking 450-650 parts of nitramine phosphorus, 50-160 parts of potassium chloride, 80-300 parts of potassium sulfate, 50-150 parts of monoammonium phosphate, 1-100 parts of biochemical fulvic acid, 1-15 parts of EDTA (Ethylene Diamine Tetraacetic Acid) chelating zinc, 1-15 parts of EDTA chelating manganese, 1-20 parts of EDTA chelating iron, 1-20 parts of borax and 0.1-0.5 part of ammonium heptamolybdate as raw materials, mixing, stirring, heating, granulating, cooling and screening. The special fertilizer disclosed by the invention has the advantages of comprehensive nutrients, favorable water solubility, greenness, no pollution, high utilization rate, improvement on soil, increase of crop yield and improvement on quality.

The invention discloses a cutting propagation method for kadsura coccinea. The cutting propagation method comprises the following steps: sand bed preparation: mixing river sand, vermiculite and plant ash to form a mixed matrix according to the volume ratio of 4:3:1 and establishing a sand bed; cutting slips preparation: selecting annual semi-ripe branches with complete laminas and full leaf buds and without diseases or insect pests in the initial stage or middle stage of plants of the kadsura coccinea, obliquely cutting off lower notches of the branches and flatly cutting off upper notches of the branches to obtain stems with 1-2 laminas at lower ends, and taking the stems of which each section has a corresponding leaf as a cutting slip; cutting slip pretreatment: soaking the cutting slips in a rooting agent aqueous solution for 10-30 minutes; and cutting: cutting the cutting slips on the sand bed, wherein line spacings are 10-14 cm, plant spacings are 3-4 cm, the lengths of parts, which are inserted in the sand bed, of the cutting slips are 3-5 cm, and cutting is carried out at 6 pm to 8 pm from the end of May to the beginning of July. The cutting propagation method disclosed by the invention has the advantages of high rooting rate, high seedling rate, short cultivation time and the like.

The invention relates to a method for preparing an enhanced liquid microbial organic fertilizer. The method comprises the following steps of: mixing rotten compost products and water in a volume ratio of 1:8-10 in an opened barrel container; inoculating microbial agents; fermenting the mixture under an intermittent aerobic environment at the room temperature of between 20 and 25 DEG C; and filtering the mixture with a 100-mesh screen to obtain the organic fertilizer. The method has the advantages that: the method takes the rotten compost products such as cow dung, chicken dung and rice strawsas raw materials; and the obtained liquid fertilizer contains mineral elements such as quick-acting and slow-acting carbon, nitrogen, phosphorus and potassium elements which are necessary to crop growth, and a great number of aerobic microorganisms and metabolic products thereof. In the process of liquid fermentation, endogenous bacillus subtilis bacteria which can be colonized in plants are inoculated, so that the organic fertilizer has the advantages of more specific functions, stronger target property and more stable effect. The organic fertilizer also has the advantages of simple fermentation process equipment, simple fermentation process, easy operation, capabilities of improving soil quality, balancing soil nutrients and enriching population structures of soil microorganisms after application, and effects of promoting growth and preventing diseases for crops.

The invention provides a dedicated set fertilizer for yellow soil planted tobacco. The dedicated set fertilizer is prepared from a base fertilizer, a hole applied fertilizer and an additional fertilizer, wherein the base fertilizer, the hole applied fertilizer and the additional fertilizer are applied to different growth periods of the tobacco; the base fertilizer is an organic-inorganic compoundfertilizer, the hole applied fertilizer is a nitrate-sulfur compound fertilizer, and the additional fertilizer is a nitrate-sulfur compound fertilizer. A fertilizing method of the dedicated set fertilizer for yellow soil planted tobacco disclosed by the invention comprises the steps: applying the base fertilizer once when a tobacco land is ridged, applying the hole applied fertilizer 15 to 20 daysafter tobacco seedlings are transplanted and applying the additional fertilizer 25 to 30 days after the tobacco seedlings are transplanted. The dedicated set fertilizer disclosed by the invention hasnutrient balance and strong specificity, can meet requirements of the different periods of the tobacco for the nutrients, can improve a soil physical aggregate structure and a soil microbial ecological environment and can improve quality and yield of flue-cured tobacco.

The invention discloses a granular organic composite straw fertilizer. The granular organic composite straw fertilizer comprises the following components in percentage by dry weight: 50-70% of crop straws, 10-15% of straw-prepared bio-char, 10-20% of humic acid fertilizer, 1-3% of bone meal and 3-5% of trace element compounds, and is prepared through the following steps of mixing according to certain weight percentage after smashing all the components in dry weight, sufficiently and uniformly mixing, and then, carrying out granulation treatment. By applying the granular organic composite straw fertilizer, the soil structure can be improved, and the utilization efficiency of the fertilizer can be increased.

The invention belongs to the technical field of agricultural fertilizers and particularly relates to a special ecological fertilizer for a tea garden and a preparation method of the special ecological fertilizer. One of purposes of the invention is to provide the special ecological fertilizer. The special ecological fertilizer is prepared from urea, plant ash, potassium humate, ground phosphate rock, biomass charcoal, rape seed cake meal, livestock and poultry manure, a biological bacteria preparation, mushroom dreg and dry branches and fallen leaves of tea trees and has the advantages that the raw materials are easily available, the fertilizer is environment-friendly and energy-saving and contains balanced nutrients, the fertilizing amount can be substantially reduced, and the quality and yield of tea leaves can be improved. Another purpose of the invention is to provide the preparation method of the special ecological fertilizer for the tea garden. According to the preparation method, the special ecological fertilizer for the tea garden can be prepared by virtue of the most simple and convenient flow. The preparation method comprises the steps of preparing a primary material by virtue of an aerobic-underground high-temperature composting fermentation manner, and uniformly mixing the primary material with the urea, the ground phosphate rock and the biomass charcoal, so as to obtain the special ecological fertilizer for the tea garden.

The invention discloses a process for manufacturing biologically active fodder which mainly includes a fermentation procedure, wherein 0.1-5% zymogeneous bacteria, 0.5-5% buffering agent, and 0.1-10% Yishengyuan are added into the slag of fruits and vegetables under the condition of pH 5-7, temperature 30-42 deg.C, stacking the fruit and vegetable slag to a thickness of 20-100cm, fermentation 20-40 hrs, and a nourishment synthesis procedure. The invention realizes the utilization of industrial and agricultural waste resource.

The invention relates to a method for recommending application rate of crop nitrogenous fertilizers based on soil nutrient balance. The method is characterized in that the field fertilizer test is carried out to establish nitrogenous fertilizer application rate X and crop nitrogen harvest index Y; the functional relation is established by software; according to the established functional relation, the value of the crop nitrogen harvest index Y is caused to be within the interval of 0.863-1; afterwards, the value of the nitrogenous fertilizer application rate X is worked out by backwards calculation and the value is used as the recommended application rate of crop nitrogenous fertilizer for the crop in the coming year. The method has the advantages that addition of the extra field fertilizer test is not needed and only rearrangement of the initial data is needed based on the launched soil testing and formulated fertilization field fertilizer test. As shown in the fertilizer response function curve of crop yield and fertilizing amount, the high yield region of the crop is a platform with very wide fertilizing amount range, the change of the fertilizer use level within the range of the platform exerts little influence on the yield. The recommended application rate of crop nitrogenous fertilizer of the invention can balance the soil nutrient and is beneficial to sustainable development of agriculture.

The invention relates to a wood vinegar acidic culture substrate and a compounding process thereof. The wood vinegar acidic culture substrate is an acid substrate which can be used for cultivating acid-favored flowers and commercial crops and is obtained by taking wood vinegar liquid and pine barks as raw materials, pre-treating the pine barks, compounding the pre-treated pine barks with garden soil according to a ratio, and utilizing a wood vinegar nutrient solution prepared by compounding the wood vinegar liquid with nutrient elements including nitrogen, phosphorus, potassium and the like to spray and mediate a substrate; the substrate has the characteristics of balanced nutrient content and reasonable physical and chemical properties; and the substrate has accelerating effect on plant growth, improves the biological character of plants and has the effects of improving fruit quality and yield. The technical indexes of the wood vinegar acidic culture substrate are as follows: the pH value is 4.0-5.0, the nutrient content NPK is more than or equal to 4.0g / kg, the conductivity is 1.1-1.5ms / cm and the content of organic matters is 10-20%. According to the wood vinegar acidic culture substrate and the compounding process thereof, an agricultural straw gasified byproduct resource is utilized, so that the pollution to the environment, caused by stacking forestry and agricultural residues, is effectively reduced, and a straw wood vinegar acidic culture substrate is further developed to replace a lot of used grass carbon resources in flower cultivation.

The invention relates to a floating seedling raising method for sweet potato true seeds, and belongs to the technical field of sweet potato true seed seedling raising.The method specifically comprises the steps that 1, a floating seedling raising pond is built and filled with water; 2, 200-pore foam floating discs are selected and filled with a seedling raising matrix with the water content of 60%; 3, the germinated sweet potato true seeds which are treated through 98% concentrated sulfuric acid and subjected to hot water and agentia soaking treatment are selected to be seeded and covered with soil, the soil surface is leveled, and the seeds are put into the seedling raising pond to be cultured; 4, water is supplemented for once every about 15 days during culturing; 5, seeding raising fertilizer is applied for the first time 3-5 days after seedlings are neat, the application amount is 15 g / disc, the concentration of nitrogen is kept to be 300 mg / L, and top dressing is performed for once every 7 days; 6, the seedlings reach the strong seeding standard after the seeds are seeded for 30-40 days and can be transplanted together with the soil.According to the floating seedling raising technique, quick and neat seedling emergence of the seeds can be promoted, the seedling emergence rate can reach 100%, the seedlings can be neat after emerging for 3-4 days, growth of the true seedlings can be kept consistent, the seedlings are strong, the root systems are developed, the root-top ratio is high, the plant height is appropriate, and time and labor are saved in the whole process.

The invention relates to a method for preparing a high-tower loss controlled compound fertilizer, and belongs to the technical field of fertilizer. The method comprises the following steps: adding heated monoammonium phosphate or calcium hydrophosphate, potassium chloride or potassium sulphate, powder stuffing into urea melt, and adding loss control agent KS-3 of fertilizer nutrient into the mixture at the same time, fully mixing the additives and the urea melt, quickly compounding each raw material under the action of mechanical stirring at melt temperature of urea into low-temperature mutual melt with certain flow properties, then granulating the mutual melt by adopting a process of spray granulation, and cooling and solidifying spray drops when falling in a granulation tower to pass through rising air flow to form the compound fertilizer with function of controlling loss of the fertilizer nutrient. The method has the advantages of easy process reform, and convenient operation.

The invention discloses a water-soluble carbon enzyme granule fertilizer and a preparation method thereof. The water-soluble carbon enzyme granule fertilizer is prepared from, by weight, 5-10 parts of medical stone, 3-10 parts of dolomite, 15-20 parts of nitrogenous fertilizer, 10-20 parts of phosphatic fertilizer, 30-40 parts of potassic fertilizer, 4-25 parts of fulvic acid, 1-10 parts of concentrated molasses fermentation liquor, 0.1 part of carbon enzyme, 1 part of polyglutamic acid, 0.1 part of polyaspartic acid, 2 parts of chelated calcium, 0.5-1 part of chelated magnesium, 0.2-0.5 part of quick-acting boron, 0.2-0.5 part of chelated zinc and 0.3-0.5 part of chelated iron. The water-soluble carbon enzyme granule fertilizer is good in water solubility and high in organic matter content, and a granular structure can be easily formed; the chelated trace elements in the water-soluble carbon enzyme granule fertilizer can be easily absorbed by plants, improve fertilizer efficiency and have a powerful function and a lasting effect.

The invention discloses microbial compound bacterial fertilizer. The microbial compound bacterial fertilizer is prepared from the following components in parts by weight: 5 to 25 parts of compound microorganisms, 65 to 95 parts of compound nutrient carrier, 0.5 to 2 parts of EDTA (Ethylene Diamine Tetraacetic Acid)-metal chelate and 5 to 10 parts of diatomite. The invention further discloses a preparation method of the microbial compound bacterial fertilizer and application of the microbial compound bacterial fertilizer to soil improvement and promotion of crop growth and development. Comparedwith the prior art, the microbial compound bacterial fertilizer has the advantages that ingredients play a synergetic role, so that soil can be effectively improved, hardening parts can be loosened,nutrients can be balanced, the soil fertility can be improved, the soil components can be activated, the water and fertilizer retention capabilities of soil can be improved, and production increase ofthe crops can be promoted. Meanwhile, a production process is simple, raw materials are easy to obtain, the ingredients are derived from low-cost industrial and agricultural waste, the equipment andsite requirements are not high, operation is safe, and the application effect is remarkable. The microbial compound bacterial fertilizer can be produced on a large scale in enterprises, and can be prepared at home by individuals or peasants.

The invention relates to a method and system for converting livestock and poultry manure and waste straw materials into organic fertilizer. According to the invention, an unintermittent aeration process and a leavening agent are employed in the process of fermentation conversion, so fermentation materials does not produce new gas and liquid with offensive odor during high-efficiency rapid fermentation and decomposition, which enables secondary pollution to be avoided; moreover, time for fermentation and decomposition of organic waste like the livestock and poultry manure can be substantially shortened to 9 h or less from traditional 30 to 40 d, so environment-friendly treatment capability of waste produced by livestock and poultry and the recycling efficiency of the waste are substantially improved. The system for converting the livestock and poultry manure and waste straw materials into the organic fertilizer is provided with a variety of sensors; through a combination of the sensors and a control unit, automatic monitoring and real-time fault diagnosis can be realized; the current fermentation situation and maturation phase of the organic fertilizer can be learned about through parameter analysis; and the system can realize early warning and remote automatic control.

The invention discloses a biological all-element fertilizer which is prepared from the following raw materials in parts by weight: 70-75 parts of soy bean pulp, 30-34 parts of urea, 30-34 parts of monoammonium phosphate, 10-12 parts of potassium chloride, 5-7 parts of fulvic acid, 2-3 parts of ferrous sulfate, 3-4 parts of zinc sulfate, 2-3 parts of manganese sulfate, 2-3 parts of sodium molybdate, 1-2 parts of sodium selenite, 1-2 parts of zinc oxide, 1-2 parts of sodium naphthaleneacetate, 1-2 parts of DA-6, 1-2 parts of radix euphorbiae ebractealatae powder, 3-4 parts of EM microbial inoculums, 4-6 parts of coating agents and a right amount of water. The biological all-element fertilizer disclosed by the invention is comprehensive in nutrition, can effectively increase the nutritional components contained in soil, can be used for regulating the equalization of nutrients contained in the soil, can effectively promote the growth of a plant and enhance the disease resistance of the plant, is regulable in fastness and slowness, equalized in fertilizer supply and lasting in fertilizer effect. According to the invention, the DA-6 plays roles of regulating growth, promoting rootage, sprouting and blooming, preventing flower drop and fruit drop, forming nonnuclear fruits, promoting precocity, increasing yield and the like and can enhance the drought resistant capacity, chill resistant capacity, disease resistant capacity, salt and alkali resistant capacity and dry hot wind resistant capacity of the plant; the added radix euphorbiae ebractealatae powder prevents the generation of the disease and pest injury of the plant; the fulvic acid can promote the growth of the plant, play an important role on drought resistance, enhance the stress resistant capacity of the plant and play roles of yield increase and quality improvement.

The invention discloses a water-soluble microbial agent as well as a preparation method and application thereof. The invention first discloses a water-soluble microbial agent which comprises a bacillus subtilis agent, a bacillus licheniformis agent, a bacillus amyloliquefaciens agent, fulvic acid, amino acid, acetic acid and molasses. The water-soluble microbial agent is further added with a lactobacillus plantarum agent and a bacillus laterosporus agent to realize the effects of better improving the micro-ecological environment of soil and improving the crop yield and quality. The invention also discloses a method for preparing the water-soluble microbial agent, which comprises the following steps: weighing the components according to the weight parts; adding water and mixing uniformly; and performing anaerobic fermentation to obtain the water-soluble microbial agent. In the water-soluble microbial agent disclosed by the invention, the agents therein are reasonably matched to realize an obvious synergistic effect, the soil structure can be effectively regulated, the continuous cropping obstacle is relieved, the water-fertilizer retaining ability of soil is enhanced, and the crop yield and quality are improved.

The invention relates to a special fertilizer for bambusa oldhami, which comprises the following components in percentage by weight: 45-55% of well-rotted organic fertilizer, 10-15% of urea, 10-30% of calcium superphosphate, 0-10% of calcium-magnesia phosphate fertilizer, 8-15% of potassium sulfate, 3-5% of silicon fertilizer and 0.1% of zinc sulfate heptahydrate. By using the special fertilizer for the bambusa oldhami, nutrients needed by the growth of the bambusa oldhami can be supplied completely; the improvement of soil fertility can be achieved; the contents of organic matters in soil are improved; and the high and stable yield of the bambusa oldhami is achieved.

The invention discloses a seaweed essence-containing swelling fruit type major element water soluble fertilizer and a preparation method thereof and belongs to the technical field of water soluble fertilizers. The fertilizer is prepared from the following raw materials in parts by mass: 373-400 parts of ammonium nitrate-phosphorus, 100-250 parts of potassium nitrate, 100-150 parts of monopotassium phosphate, 120-290 parts of potassium sulphate, 1-6.5 parts of boric acid, 1-5.0 parts of EDTA chelating zinc, 1-5.0 parts of EDTA chelating iron, 1-5.0 parts of EDTA chelating manganese and 1-7 parts of seaweed essence. Aiming at the defects in the prior art, based on a tower melt prilling compound fertilizer device, the fertilizer is obtained by scientifically and reasonably formulating according to current major element water soluble fertilizer, and is balanced and stable in nutrition, smooth in appearance, difficult to harden, fast to dissolve, free from residues, scientific and reasonable in formula, efficient and safe and comprehensive in nutrition.