31results about How to "Significant increase in income" patented technology

The invention relates to a light, simple and efficiency cultivation method for cotton. Straw-like light seedling raising medium is filled in paper cylinder and pot or paper plug or nonwoven fabric bags for raising cotton seedlings, and mechanical sowing, transplanting and cotton harvesting can be performed. The light, simple and efficiency cultivation method has the characteristics of labor conservation, cost conservation, high yield and high efficiency, requires small investment, makes operation easy, avoids environment pollution and is a new method for large-scale cotton production with bright promotion and application prospects.

The invention discloses a high-yield summer corn cultivation method, which comprises the following steps: applying tuza fertilizer, diammonium phosphate, urea and potassium sulfate to each mu of land, and ploughing the materials, which are mixed uniformly, under the ground; selecting compact-type improved high-yield corn seeds; before sowing, soaking the seeds in warm water at a temperature of 18-25 DEG C for 4-7 hours, carrying out ventilating and drying on the seeds; mixing the seeds with anticorrosive fungicide and insect repellant; sowing in large and small lines at intervals and in a staggering manner, wherein the distance between each two adjacent large lines is 40cm-50cm, the distance between each two adjacent small lines is 20cm, the planting distance is 23cm-24cm, the sowing depth is 3cm-5cm, and 2 to 3 seeds are sown in each seed cave and are positioned at intervals of 2cm; carrying out thinning and filling the gaps with seedlings after corns grow to have 3-4 leaves, then carrying out final singling of the seedlings; and carrying out intertillage on the corns when the corns grow to have 5-8 leaves, dressing 8kg-10kg of urea on each mu of land, and when the corns grow to have 8-9 leaves, and ploughing a groove of 10cm-12cm among the large lines to bury weeds so as to achieve an effect of corn ridging.

The invention discloses a method for interplanting desmodium styracifolium under an illicium verum forest land, and belongs to the technical field of traditional Chinese medicine cultivation. The method specifically comprises 10 steps of selection of the illicium verum forest land, pruning and intermediate cutting of illicium verum trees, finishing of the land, application of a base fertilizer, seed sowing, thinning, intertillage weeding, drought resisting, fertilization and harvesting, so that the problems that artificial cultivation of desmodium styracifolium occupies land resources, artificial shed erection measures for keeping out the sunshine must be taken, and the artificial cultivation is generally low in yield, low in quality and complicated in cultivation procedure are solved. The method has the beneficial effects that the land resources can be saved, and the cultivation cost is reduced; compared with cultivation in a pure soil land, the method has the advantages that the yield is increased by 10 to 15 percent, and the current situation of exhaustion of wild desmodium styracifolium resources is solved; meanwhile, by the implementation of the method disclosed by the invention, the yield of the desmodium styracifolium and the income produced from the desmodium styracifolium are increased obviously.

The invention relates to an edible fungus cultivation medium containing waste feed as major ingredient and a preparation method of the edible fungus cultivation medium containing waste feed as major ingredient, and belongs to the technical field of edible fungus cultivation. The edible fungus cultivation medium containing waste feed as major ingredient contains the following ingredients: waste feed, wood dust or cottonseed hull, calcium superphosphate, urea, lime, magnesium sulfate, Mepartricin and calcium carbonate. The invention also provides the preparation method and the application of the edible fungus cultivation medium. As compared with the conventional cultivation media (such as cottonseed hull, wood dust and corn cob), the application of waste feed as cultivation medium for edible fungus cultivation can save materials and reduce cost.

The invention discloses a formula and preparation method of a bio-organic fertilizer with high organic matter content and high activity. The formula and the preparation method are used for solving the problem in the prior art that the content of organic matters and viable count in the existing bio-organic fertilizers are inadequate. According to the formula and the preparation method, the implementation is carried out through scientifically processing raw materials and improving a process, and shown by repeated trials, the content of NPK (nitrogen, phosphorus and potassium), the content of the organic matters and the viable count exceed the national regulated quality standards for bio-organic fertilizers and fermentation microbial agents, so that the bio-organic fertilizer with high activity and high organic matter content can serve as a high-quality bio-organic fertilizer, can serve as a fermentation microbial agent and can also serve as a soil conditioner. The bio-organic fertilizer with high activity and high organic matter content has remarkable effects on culturing soil fertility, improving quality, increasing yield and income and enabling common people to eat safe and delicious vegetables, melons / fruits and foodstuffs.

The invention discloses a method for cultivating Euonymus fortunei by using illicium verum forest land and belongs to the technical field of cultivation of traditional Chinese medicinal materials. The method specifically comprises nine steps as follows: selection of the illicium verum forest land, pruning and intermediate cutting of the illicium verum forest land, land preparation, base fertilizer application, transplantation, intertillage weeding, drought resisting and drainage, fertilization and harvesting. The defects that artificially cultivated Euonymus fortunei occupies land resources, artificial putting up of climb objects is required, the yield is low generally and cultivation procedures are complex are effectively overcome. The method has the benefits as follows: the land resources are saved, the cultivation cost is reduced, and the yield is 5%-10% higher than that through pure land cultivation; with the adoption of the method, various weeds and harmful things under illicium verum trees are completely eliminated, the fertility of the illicium verum forest land is increased during fertilization of Euonymus fortunei, and the yield of illicium verum is obviously increased.

The invention relates to a composite fertilizer for tea trees, which is prepared from urea, superphosphate, potassium sulfate, calcium sulfate, aluminum hydroxide, humic acid and furfural slag by a predetermined proportion.

The invention relates to a macroelement water-soluble fertilizer. The macroelement water-soluble fertilizer contains the following ingredients in percentage by weight: 40-60% of 46.3% urea, 10-20% of 51% imported potassium sulfate, 15-25% of potassium dihydrogen phosphate, 2-6% of anhydrous magnesium sulfate, 0.05-0.2% of compound sodium nitrophenolate, 0.02-0.04% of sodium naphthalene acetate, 0.2-0.6% of sodium dodecylbenzene sulfonate, 0.02-0.04% of fertilizer synergistic essence, 0.05-0.2% of stabilizer, 1-3% of borax and 2-4% of zinc sulfate monohydrate. A preparation method for the macroelement water-soluble fertilizer comprises the following steps of mixing the materials in a stirring device in a dry production environment, then, carrying out crushing, and carrying out packaging, thereby obtaining a finished product.

The invention discloses a method for mulching film seedling culture and planting of purple potatoes. The method belongs to the technical field of seedling culture and planting of potatoes. The method comprises the steps including (1) the mulching film seedling culture of the purple potatoes, (2) management of purple potato sprouts, (3) growth of young seedlings of the purple potato, (4) growth of the purple potatoes and (5) harvesting of the purple potatoes. By using the method disclosed by the invention, a germination period of the planted purple potatoes is short, and a germination rate during the same period increases by about 16.8%; the sprouts are healthy, strong and tall and have high quality and excellent performance, and a survival rate and survival quality of young seedlings of the purple potatoes are effectively guaranteed; the maturing purple potatoes have a high yield, planting benefits and income increase obviously, and income of farmer households is increased obviously. Pesticides of a small amount are applied continuously at intervals to the purple potatoes planted by the method disclosed by the invention, so that the purple potatoes can absorb sufficient nutrients during the growth, and the maturing potatoes have the advantages ofa big size, fresh and tender flesh, abundant nutrients and high edible values.

The invention provides a planting method for crop rotation of cowpeas and paddies. Spring sowing cowpeas and summer seeding paddies are planted in a crop rotation mode, crop rotation is conducted once every year, moreover, fertilizer is applied rationally in the planting period of the cowpeas, and no fertilizer is applied in the planting period of the paddies. The method of rational application of fertilizer comprises the following steps that first, soil is prepared before the cowpeas are planted or cultivated, and 50 kg of calcium superphosphate or calcium magnesium phosphate is applied per 667 m<2> before the soil is prepared the last time; second, 4 kg of compound fertilizer is applied in furrows per 667 m<2> to be used as seed fertilizer after planting or cultivating is completed, and then earthing up and tamping are carried out; third, 30 kg of compound fertilizer is applied per 667 m<2> by combining intertillage weeding with earthing up after cold-proof cultivation and film uncovering of a small shed are completed; fourth, 30-50 kg of compound fertilizer is applied per 667 m<2> when the cowpeas bloom and bear pods by 9-11 cm; afterwards, 30 kg of compound fertilizer is applied per 667 m<2> every other 10 days till the cowpeas are harvested, and the field for planting or cultivating the cowpeas is used as the local field for planting the paddies. By the adoption of the method, no fertilizer needs to be applied in the cultivating process of the paddies, economic benefits, social benefits and ecological benefits are huge, and the income can be increased obviously.

The invention discloses a method for interplanting Chinese mahonia in anise forest land, and belongs to the technical field of traditional Chinese medicinal material cultivation. The method particularly includes the seven steps that the anise forest land is selected, anise trees are clipped and are subject to intermediate cutting, soil preparation is carried out, base fertilizer is applied, transplanting is carried out, intertillage weeding is carried out, and fertilizer is applied. The defects that when the Chinese mahonia is manually cultivated, the land resource is occupied, the yield is low, and the cultivating process is complex are overcome; the method has the beneficial effects that the land resource is saved, manual shed building for shading is not needed, the cultivating process is simple, the cultivating cost is reduced by 10%-15%, the yield is improved by 5%-6%, the current condition that the wild Chinese mahonia resource is exhausted, and production and income increase of anise is remarkable.

The invention discloses a method for cultivating morinda officinalis in illicium verum woodland and belongs to the technical field of traditional Chinese medicinal material cultivation techniques. The method specifically comprises the 10 steps of illicium verum woodland selection, pruning and intermediate cutting of illicium verum trees, soil preparation, base fertilizer application, transplantation, intertillage and weeding, drought resistance and drainage of stagnant water, fertilizer application, support erection, harvesting and processing and storage. The problems that artificial morinda officinalis cultivation occupies land resources, artificially erected shading sheds are adopted for shedding and the cultivating process is complicated are effectively solved. The method has the advantages that the land resources are saved, the artificially erected shading sheds for shedding are not needed, the cultivating costs are reduced, the yield is improved by 8%-12% compared with pure land cultivation, the yield and incomes of the illicium verum are increased, the land utilization rate is improved, and the incomes of operators are increased.

The invention discloses a method for planting bupleurum chinense under an illicium verum forest and belongs to the technical field of Chinese herb planting. The method comprises the nine specific steps of selection of illicium verum forest land, trimming and intermediate cutting of illicium verum trees, land preparation, application of base fertilizer, sowing, drought-resisting water spraying and flooded field drainage, intertillage and weeding, fertilization, harvesting and processing and storage. The general defects that when bupleurum chinense is planted artificially, land resources are occupied, the yield is low, and planting procedures are complicated are overcome. The method has the advantages that the land resources are saved, planting cost is lowered, the yield is increased by 8%-12% compared with pure land planting, the current situation that wild bupleurum chinense resources are exhausted is effectively solved, and the procedures are simple; by implementing the method, the land utilization rate is increased, and the income of an operator is raised to 15,000-18,000 yuan per mu.

The invention discloses a system integrated sugarcane simplified cultivation method. When ditching is performed for newly cultivated sugarcane, a deep ditch 30-40 cm in depth is dug, sugarcane seedlings are placed in the ditch, special sugarcane sustained release fertilizer as a base fertilizer is applied to the bottom of the sugarcane ditch at a time, 80 kg of sustained release fertilizer with an effective content of 40-54% is used in one mu, and soil with 10-15 cm in thickness covers the fertilizer. The system integrated sugarcane simplified cultivation method solves the problems existing in the overall period of the cultivation and growth of the sugarcane, including many times of fertilizer and pesticide use as well as much labor consumption. A whole weeding plastic membrane is covered so as to retain the water, temperature and fertilizer and prompts the early development and quick growth of the sugarcane; the growth of weeds is restrained while the growth of the sugarcane is not affected, and better growth conditions of light, heat and fertilizer are provided for the sugarcane.

The invention aims to solve the problems that in China, tobacco in the Huang-Huai-Hai tobacco-growing area is high in chlorine content, non-coordinating in chemical component, poor in tobacco qualityand the like, and provides a cultivation method capable of reducing the content of chlorine in the tobacco in the Huang-Huai-Hai tobacco-growing area. The cultivation method comprises the steps of tobacco field layout optimization, high ridging and deep cultivation, improvement of the type and the using amount of fertilizers, strict control over application of green manure, staged and deep application of the fertilizers, irrigation way optimization and the like. By means of the method, the absorption sources of the chlorine in the tobacco can be reduced from form the origin, the content of thechlorine in the cured tobacco is obviously reduced by 45% or above, the content of the chlorine is lower than 8 g / kg which conforms to the range of the chlorine content of high-quality tobacco, and potassium content of the tobacco is significantly reduced, the chemical components of the tobacco are more coordinating, the combustibility of crude tobacco is obviously improved, offensive odor is reduced, and the aroma quality and the aroma amount are improved. The production value of the tobacco is increased by 8-10%, the incomings of the tobacco per mu are increased by 250-280 yuan, and the incomings of farmers are significantly increased.

The invention discloses a drip irrigation potassium fertilizer. The drip irrigation potassium fertilizer is characterized by comprising a mixture of a potassium source, a magnesium source and a sulfur source, and the mixture contains the following ingredients in parts by weight: 50-60 parts of potassium source, 4-34 parts of magnesium source and 6-36 parts of sulfur source. According to the invention, the drip irrigation potassium fertilizer is directly applied to root systems and middle layers in a timely and appropriate manner and applied in a small-amount and frequent manner, so that the fertilizer application is timed and positioned, the crop absorption is facilitated, the loss is reduced, the fertilizer effect is fully played, and the soil can be improved; the fertilizer has good solubility, high dissolution rate and no impurity and is suitable for various drip irrigation devices; and the fertilizer efficiency is high, the yield / income increasing effect is obvious, and the fertilizer utilization ratio of drip irrigation under a film can be increased by 20%-30% compared with that of the conventional fertilizer application, so that the income increase is remarkable.

The invention discloses a method for planting Sarcandra glabra Nakai under a forest of Illicium verum, and belongs to the technical field of Chinese medicinal material planting. The method comprises the specific nine procedures of: selecting a forest land of Illicium verum, cleaning the forest land and trimming trees of Illicium verum, performing excavation and furrow forming in the forest land, applying piled waterlogged compost, selecting seedlings of Sarcandra glabra Nakai, performing transplanting, conducting intertillage and weeding, carrying out fertilization, performing harvest and conducting processing. The problems that artificially planted Sarcandra glabra Nakai occupies land resources, and generally has the defects of low yield and complicated planting procedures are solved effectively. The method has the advantages that: the land resources is saved, the planting cost is reduced, and 4 tons or above of fresh Sarcandra glabra Nakai per mu can be produced; when the method is compared with planting on a pure land, the yield is increased by 10-12%, moreover, by implementing the method, the increase of production and income of Illicium verum is remarkable, the utilization rate of the land is improved, and the income per mu of an manager is increased by 15,000-20,000 RMB.

The invention relates to the technical field of edible fungus cultivation, and particularly discloses a method for continuously cultivating straw mushrooms and agaricus bisporus by utilizing corncobs.The method for continuously cultivating the straw mushrooms and the agaricus bisporus by utilizing the corncobs specifically comprises the following steps of continuously cultivating the straw mushrooms and the agaricus bisporus by utilizing the corncobs as main culture materials, firstly cultivating the straw mushrooms, and then cultivating the agaricus bisporus by utilzing straw mushroom dregsand adding new corncobs as culture materials. According to the method for continuously cultivating the straw mushrooms and the agaricus bisporus by utilizing the corncobs, the straw mushrooms and theagaricus bisporus are continuously cultivated by using corncob raw material, so that the raw material cost is saved, the yield is increased by optimizing a formula, and the increase in yield and income are obvious.

The invention relates to an instant chelated solid water-soluble fertilizer, particularly a chelated water-soluble fertilizer capable of heating a solution, belonging to the field of crop fertilizers. The water-soluble fertilizer comprises 25-40% of urea, 10-20% of potassium dihydrogen phosphate, 10-25% of double superphosphate, 10-25% of potassium sulfate, 2-6% of magnesium chloride, 0.5-3% of zinc sulfate, 0.5-3% of manganese sulfate, 0.5-4% of sodium molybdate, 0.5-2% of ferrous sulfate, 2-8% of chelator and 4-10% of heating agent. The preparation method of the water-soluble fertilizer comprises the following steps: carrying out ammonification pretreatment on double superphosphate for later use, chelating microelements with a chelator to obtain a chelated mixture, thoroughly mixing the treated double superphosphate, chelated mixture, macroelements and heating agent, pulverizing and packaging to obtain the instant chelated solid water-soluble fertilizer. The water-soluble fertilizer contains abundant microelements and overall nutrients; and the heating agent can increase the dissolution temperature, thereby enhancing the solubility of the components, increasing the dissolution rate and reducing the water consumption. The microelements are chelated by the chelator, thereby promoting the absorption and utilization of plants for macroelements and microelements; and thus, the fertilizer is suitable for various crops.

The invention relates to a light, simple and efficiency cultivation method for cotton. Straw-like light seedling raising medium is filled in paper cylinder and pot or paper plug or nonwoven fabric bags for raising cotton seedlings, and mechanical sowing, transplanting and cotton harvesting can be performed. The light, simple and efficiency cultivation method has the characteristics of labor conservation, cost conservation, high yield and high efficiency, requires small investment, makes operation easy, avoids environment pollution and is a new method for large-scale cotton production with bright promotion and application prospects.

The invention discloses a cultivation method capable of achieving the high quality and yield of mountainous area peppers. The method includes the following steps that on the first ten days of March, after 50-72 hole trays are adopted for double-seed sowing in a region at the altitude of 150-200 m, the hole trays are moved in a germination accelerating chamber for germination accelerating; when 70% of buds in the hole trays push up soil, the hole trays are moved in a greenhouse for seedling culture, when the plant heights of pepper seedlings reach 8-12 cm, water and fertilizer control that only water is sprayed without fertilization and character and flower promotion are adopted for treatment for 7-10 d, then seedling culture management is restored, and seedling hardening is gradually carried out; fertilization and ridging are carried out in a large field at the altitude of 600-1,200 m for use; on the middle ten days of April, after the pepper seedlings grow to flower, the pepper seedlings are transplanted on ridge surfaces of the large field. The seedlings in the hole trays are changed into double seedlings from single seedlings, the seedlings are cultured into flower-carrying seedlings with the matrix hole trays on low mountains, the flower-carrying seedlings are transplanted to a large field at the altitude of 600-1,000 m, the planting density is increased, the fruit number exceeds the normal fruiting number, more importantly, the high yield, high quality and high added value are obtained in 600-1,000 m unsuitable regions, and income is obviously increased for farmers.

A water-soluble fertilizer. The invention belongs to the field of a crop fertilizer and specifically relates to a nano-scale multi-nutrient water-soluble fertilizer. The water-soluble fertilizer is composed of urea, monoammonium phosphate, potassium dihydrogen phosphate, Chinese medical stone, dolomite and other additives. The water-soluble fertilizer is prepared by the following steps: firstly micronizing Chinese medical stone and dolomite and carrying out water dissolution treatment, dissolving the mixture in water and simultaneously adding urea, monoammonium phosphate and potassium dihydrogen phosphate to be dissolved together, sending the mixture into a high pressure homogenizer for homogenization and refining to nanometers, adding the additives and mixing, concentrating and crystallizing, filtering and drying, crushing and packaging to obtain the nano-scale multi-nutrient water-soluble fertilizer. The water-soluble fertilizer has advantages of uniform color and granularity, adequate nutrient and fine particles and helps plants absorb nutrients. By the use of the water-soluble fertilizer, absorption and utilization of the fertilizer are raised for crops. Meanwhile, soil structure can be improved. Soil hardening is prevented, soil granulation is enhanced, microbial activity of plant roots is raised, and product quality of crops is promoted. The water-soluble fertilizer has good water solubility, is irrigated with water, will not block pipelines, and is suitable for integration of water and fertilizer.

The invention discloses a high-yield summer corn cultivation method, which comprises the following steps: applying tuza fertilizer, diammonium phosphate, urea and potassium sulfate to each mu of land, and ploughing the materials, which are mixed uniformly, under the ground; selecting compact-type improved high-yield corn seeds; before sowing, soaking the seeds in warm water at a temperature of 18-25 DEG C for 4-7 hours, carrying out ventilating and drying on the seeds; mixing the seeds with anticorrosive fungicide and insect repellant; sowing in large and small lines at intervals and in a staggering manner, wherein the distance between each two adjacent large lines is 40cm-50cm, the distance between each two adjacent small lines is 20cm, the planting distance is 23cm-24cm, the sowing depth is 3cm-5cm, and 2 to 3 seeds are sown in each seed cave and are positioned at intervals of 2cm; carrying out thinning and filling the gaps with seedlings after corns grow to have 3-4 leaves, then carrying out final singling of the seedlings; and carrying out intertillage on the corns when the corns grow to have 5-8 leaves, dressing 8kg-10kg of urea on each mu of land, and when the corns grow to have 8-9 leaves, and ploughing a groove of 10cm-12cm among the large lines to bury weeds so as to achieve an effect of corn ridging.

The invention provides a planting method for crop rotation of cowpeas and paddies. Spring sowing cowpeas and summer seeding paddies are planted in a crop rotation mode, crop rotation is conducted once every year, moreover, fertilizer is applied rationally in the planting period of the cowpeas, and no fertilizer is applied in the planting period of the paddies. The method of rational application of fertilizer comprises the following steps that first, soil is prepared before the cowpeas are planted or cultivated, and 50 kg of calcium superphosphate or calcium magnesium phosphate is applied per 667 m<2> before the soil is prepared the last time; second, 4 kg of compound fertilizer is applied in furrows per 667 m<2> to be used as seed fertilizer after planting or cultivating is completed, and then earthing up and tamping are carried out; third, 30 kg of compound fertilizer is applied per 667 m<2> by combining intertillage weeding with earthing up after cold-proof cultivation and film uncovering of a small shed are completed; fourth, 30-50 kg of compound fertilizer is applied per 667 m<2> when the cowpeas bloom and bear pods by 9-11 cm; afterwards, 30 kg of compound fertilizer is applied per 667 m<2> every other 10 days till the cowpeas are harvested, and the field for planting or cultivating the cowpeas is used as the local field for planting the paddies. By the adoption of the method, no fertilizer needs to be applied in the cultivating process of the paddies, economic benefits, social benefits and ecological benefits are huge, and the income can be increased obviously.

The invention discloses a method for mulching film seedling culture and planting of purple potatoes. The method belongs to the technical field of seedling culture and planting of potatoes. The method comprises the steps including (1) the mulching film seedling culture of the purple potatoes, (2) management of purple potato sprouts, (3) growth of young seedlings of the purple potato, (4) growth of the purple potatoes and (5) harvesting of the purple potatoes. By using the method disclosed by the invention, a germination period of the planted purple potatoes is short, and a germination rate during the same period increases by about 16.8%; the sprouts are healthy, strong and tall and have high quality and excellent performance, and a survival rate and survival quality of young seedlings of the purple potatoes are effectively guaranteed; the maturing purple potatoes have a high yield, planting benefits and income increase obviously, and income of farmer households is increased obviously. Pesticides of a small amount are applied continuously at intervals to the purple potatoes planted by the method disclosed by the invention, so that the purple potatoes can absorb sufficient nutrients during the growth, and the maturing potatoes have the advantages ofa big size, fresh and tender flesh, abundant nutrients and high edible values.

The invention discloses a method for interplanting gardenia by using anise forest land, and belongs to the technical field of cultivation of traditional Chinese medicinal materials. The method specifically includes the six steps of anise forest land selection, pruning and intermediate felling of anise trees, soil preparation, bottom fertilizer application, transplanting and harvesting. The defectsthat gardenia artificial cultivation occupies land resources, the yield is low and cultivation procedures are complex are overcome. The method has the advantages that the land resources are saved, the cultivation cost is reduced, and the yield is increased by 12-15% compared with pure land cultivation. By implementing the method, various weeds and harmful sundries under the anise trees are completely removed, the fertility of the anise forest land is improved while fertilizers are applied to gardenia, and the anise yield increase and income increase effects are obvious.

The invention discloses a special potassium fertilizer for drip irrigation. The special potassium fertilizer comprises a mixture of a potassium source, a magnesium source and a sulfur source; in parts by weight, the special potassium fertilizer comprises 40-80 parts of the potassium source, 6-30 parts of the magnesium source and 8-30 parts of the sulfur source. The fertilizer is directly and moderately applied to root systems and middle lamellae in a proper time, and a small amount of the fertilizer is often applied, so that timed and located fertilization can be realized, the fertilizer can be conveniently absorbed by crops, the loss can be reduced, the fertilizer efficiency can be brought into full play, and soil can be improved. The fertilizer is good in solubility, high in dissolution speed, impurity-free and suitable for various drip irrigation equipment. The fertilizer efficiency is high, the yield-increasing and income-increasing effects are remarkable, the fertilizer utilization rate can be increased by 20-30% in drip irrigation under a plastic film compared with conventional fertilization, and the income is remarkably increased.

The invention discloses a biological water-soluble fertilizer and a preparation method thereof.The preparation method comprises the following steps that S1, potassium humate powder and EM bacterial liquid are mixed according to the solid-to-liquid ratio of 150-200 g / L and stirred to be uniform, and a reaction solution with the pH value of 6-7 is obtained after standing and sufficient reaction; and S2, uniformly mixing the dried orange peel-Pu'er fermented tea soup fermentation water with the pH value of 4.0-5.5 with the reaction liquid obtained in the step S1 according to the ratio of (3-3.5): 1 to obtain a mixture, and standing for sufficient reaction to obtain the finished biological water-soluble fertilizer with the pH value of 6.0-6.5. The biological water-soluble fertilizer disclosed by the invention is weakly acidic, has obvious effects of increasing yield and income and improving crop quality, can fully replace traditional chemical fertilizers, and also has a good treatment effect on soil hardening, salinization and other problems; moreover, the fertilizer has good comprehensive effects of increasing yield, increasing income, improving crop quality and the like on southern plants or northern plants, and the use effect cannot be influenced by different plant varieties, different habits and different soil environments.