46results about How to "Give full play to the fertilizer effect" patented technology

The invention discloses slowly-released magnetized compound fertilizer and a preparation method thereof. The method includes: crushing and well mixing all raw materials proportionally, adding fertilizer nutrition slow-release agent, using the tower type granulating process for granulating, screening the fertilizer after granulating to remove doped powder or unqualified blocks, returning the removed powder or unqualified blocks to granulating equipment to be reused to obtain screened granular fertilizer, subjecting the granular fertilizer after screening to magnetic field treatment through an adjustable permanent magnetic processing machine, drying the granular fertilizer subjected to the magnetic field treatment in a drying machine to be dewatered to meet the national standards, cooling the dried materials in a cooling machine, measuring and packaging the finished cooled materials according to specifications to obtain the slowly-released magnetized compound fertilizer. By the aid of the slowly-released magnetized compound fertilizer, yield can be increased, fertilizer utilization rate is increased, nutrient loss of the fertilizer is effectively prevented, physical and chemical characteristics of soil are improved, and biological activity of crops is improved while soil nutrient conversion is promoted.

The invention relates to an orchard water and fertilizer integration top-dressing amount accurate estimation method, which comprises a fruit tree yield prediction module and a top-dressing amount calculation module, and is characterized in that the fruit tree yield prediction module estimates the quantity of flower buds of fruit trees by using area clustering through image acquisition, image processing and data analysis, and predicts the yield of the fruit trees by combining flower thinning experience, commodity fruit division and the single fruit weight standard in previous years; and the top-dressing amount calculation module acquires a fertilizer requirement of the fruit trees according to an empirical relation between the fruit tree yield and the fertilizing amount, and calculates the actual top-dressing amount of the fruit trees by combining the soil fertilizer containing amount, the fertilizer utilization rate and the fertilizer nutrient content according to a formula that the actual top-dressing amount is calculated by dividing the difference between the fertilizer requirement and the soil fertilizer containing amount by the fertilizer utilization rate and then multiplies the fertilizer nutrient content. According to the method, timely and appropriate top-dressing is achieved through fruit tree yield prediction, application of experience of the previous years, soil fertilizer content detection and calculation for the actual top-dressing amount of the fruit trees, thereby giving full play to the fertilizer efficiency, and meeting requirements of safety, high yield and high quality of apples.

The invention discloses a slow release water-retaining compound fertilizer and a preparation method thereof. The slow release water-retaining compound fertilizer comprises the following components in parts by weight: urea, wheat straw, peony seed meal, attapulgite powder, diatomite, polylactic acid, EM bactericide, earthworm cast, peat, pond sludge, sodium humate, chitosan, ferrous chloride, potassium dihydrogen phosphate, N,N-methylene bisacrylamide, sodium alginate and right amount of water. The slow release water-retaining compound fertilizer is added with the conventional bacterial fertilizer and inorganic chemical fertilizer synergistic microbial active ingredients, a multi-layer coating slow release structure is adopted, and liquid mulching film functional ingredients are coated on the outer layer, so that slow nutrient release performance and water retaining effects are realized, and multiple resources such as carbon and nitrogen can be provided for soil after degradation; and meanwhile, the effects of stimulating plant growth and development, enhancing the stress resistance of crops and improving the nutritional state of the plants are realized, bioactive ingredients at the inner layer are synergistic, the soil structure is further improved, the fertilizer effect is fully played, the plant growth is promoted, and the crop yield is increased.

The invention relates to a granular medium-trace nutrient element fertilizer and a production method thereof. The granular medium-trace nutrient element fertilizer is prepared from the main materialsas follows: yellow phosphorus tailings, magnesium-containing substances, microelement raw materials and the like. The granular medium-trace nutrient element fertilizer is capable of supplying medium-trace nutrient elements required by crops, the proportion of each element can be adjusted, the particle strength is high, and the fertilizer suitable for mechanically applied and can be rapidly disintegrated after being applied to the soil, so that the fertilizer can be taken as the medium-trace nutrient element fertilizer to be directly applied and can be taken as a raw material of a blended fertilizer so as to supply the medium-trace nutrient elements to the blended fertilizer; the granular medium-trace nutrient element fertilizer is alkaline and has the functions of an acidy soil conditioner; and meanwhile, the production method is one of effective paths for resource utilization of a byproduct, namely yellow phosphorus tailings of a yellow phosphorus enterprise.

The invention discloses a liquid chemical fertilizer additive. The liquid chemical fertilizer additive is prepared from the following formula components in parts by mass: 60 to 80 parts of sawdust, 10 to 20 parts of fungus bran, 3 to 5 parts of tea saponin, 10 to 20 parts of ethanediol, 10 to 12 parts of polyaspartic acid, 5 to 7 parts of o-methoxy-phenol, 30 to 40 parts of shaddock peel, 10 to 12 parts of an ammonium bicarbonate chemical fertilizer and 25 to 35 parts of glucose. The promotion of the liquid chemical fertilizer synergistic additive disclosed by the invention is of profound social significance.

The invention discloses a leakage-proof water-retaining compound fertilizer and a preparation method thereof. The leakage-proof water-retaining compound fertilizer comprises, by weight parts, 19-21 parts of urea, 30-40 parts of papermaking waste liquor, 2-3 parts of polyaspartic acid, 1-2 parts of cetyl alcohol, 12-14 parts of sodium humic acid, 13-15 parts of monopotassium phosphate, 2-4 parts of EM fungicide, 11-12 parts of chitosan, 3-5 parts of castor oil, 12-15 parts of sawdust, 8-10 parts of protein mud, 6-8 parts of zinc chloride, 1-2 parts of silica sulfate, 8-10 parts of zeolite powder, 1-2 parts of carboxymethyl cellulose, 6-9 parts of polylactic acid, 8-12 parts of sodium alginate, 0.5-1 part of N,N-methylene-bisacrylamide and an appropriate amount of water. According to the leakage-proof water-retaining compound fertilizer, functional components such as the castor oil and cetyl alcohol are added, so that a particle flocculation effect is enhanced, and water and fertilizer leakage is reduced; the zeolite powder is utilized, an agglomerate particle structure is added, soil hardening is avoided, so that fertilizer draining and soil hardening are avoided, and the water and fertilizer utilization rate is improved.

The invention discloses a method for producing rice. The method for producing the rice comprises the following steps: transplanting rice seedlings, and applying fermented sheep manure and a special rice fertilizer A before transplanting the rice seedlings. The weight ratio of the fermented sheep manure to the special rice fertilizer A is 5: 1. The special rice fertilizer A comprises the followingcomponents in parts by weight: 15-20 parts of cottonseed cakes, 15-20 parts of rapeseed meal, 5-10 parts of rice hull powder, 5-10 parts of corn starch, 5-15 parts of humic acid, 5-20 parts of a phosphate fertilizer, 5-15 parts of a nitrogen fertilizer, 2-10 parts of a potassium fertilizer, 0.5-1 part of borax, 0.5-1 part of diatomite, 0.5-1 part of coal cinder and 0.05-0.5 part of biological bacteria. The contents of selenium, zinc and calcium in the rice are increased, and the quality and yield of the rice are improved.

The present invention discloses a chromium and selenium composition and a health food, a fertilizer and a preparation method thereof. The invention first provides chelating liquid fertilizer comprising trivalent chromium salt, seleninic acid and / or selenite and / or selenium dioxide, amino acid, reducing sugar and / or aliphatic acid, and a compound containing nitrogen, phosphorus and potassium. The fertilizer can be used for cultivating plant, and the plant can be prepared into the chromium and selenium composition and the health food thereof. Human or animal ingesting the selenium and chromium composition and health food thereof can produce super iron phosphate in the body to enhance the role of insulin and prevent diabetes and other diseases.

The invention provides a tomato fertilizer. The tomato fertilizer comprises, by weight, 47-49 parts of a nitrogen fertilizer, 70-80 parts of a phosphorus fertilizer, 30-40 parts of a potassium fertilizer and 450-500 parts of medium and trace elements. The invention also discloses a using method of the fertilizer. Results of two years of experiments show that the tomato yield can be increased by upto 50%, the nitrate content of tomato fruits can be reduced by up to 17%, the soluble sugar content of the tomato can be increased by 16%, the vitamin C content can be increased by 31%, the quality of tomato is improved, and the safety of foods is ensured.

The invention relates to a method for improving cucumber output and quality and a water-soluble fertilizer, and especially relates to a method for improving cucumber output and quality by employing a negative-pressure irrigation water-fertilizer integrated device and the water-soluble fertilizer. The method is mainly characterized by comprising getting soil, drying in air, sieving, putting sieved soil in a basin, connecting the potting soil with the negative-pressure irrigation water-fertilizer integrated device, setting a negative pressure value according to soil water content results determined by soil column tests under different negative pressures, sowing in a hole every 15-20 cm in the basin, putting 4 grains into each hole, picking seedlings at a two-leaf one-core stage, reserving one seedling every hole, performing regular watering, pruning, vine binding, soil loosening, insect disease controlling and other management at the growth stage, and harvesting after cucumber grows maturely, wherein the water-soluble fertilizer for improving cucumber output and quality is employed in the fertilizing step. The reached beneficial effects comprise that reasonable water and fertilizer are relatively well provided for cucumber, and the method is simple and easy to operate and substantially improves output and quality of cucumber.