64results about How to "Meet the nutritional needs of growth" patented technology

The invention discloses a special amino acid fertilizer-water paste for aquiculture and a preparation method thereof. The special amino acid fertilizer-water paste for aquiculture is prepared from the following raw materials in certain proportion: an amino acid solution, microelements, fermentation organic substances, inorganic fertilizers, minerals, a water quality improver, beneficial bacteria and a thickening agent. The preparation method comprises the following steps: A. production of amino acid solution namely, a. hydrolyzing; b. neutralizing; c. filtering; d. concentrating; B. production of fermentation organic substances: a. mixing: evenly mixing organic raw materials with the amino acid solution; b. inoculation: evenly mixing the organic raw materials with beneficial bacteria; c. fermentation; and C. production of amino acid fertilizer-water paste: a. chelation: heating the amino acid solution, adding microelements while stirring to perform chelation; b. mixing: sequentially adding the fermentation organic substances, inorganic fertilizer, minerals, water quality improver and beneficial bacteria, and evenly mixing; c. thickening: adding a thickening agent, and evenly mixing; d. inspection. The invention enhances the immunity of fish, reduces the occurrence of diseases, increases the culture yield of bighead, lowers the fish culture cost, and improves the fish quality.

The invention relates to the field of fertilizers for acidic soil and particularly relates to a special biochar-based organic and inorganic composite fertilizer for acidic soil and a preparation method thereof. The special biochar-based organic and inorganic composite fertilizer for the acidic soil is prepared from the following raw materials: biochar, an acidity regulating substance, a nitrogen-containing substance, a phosphorus-containing substance, a potassium-containing substance, mineral powder and a granulation binder, wherein the granulation binder comprises attapulgite powder and sodium silicate. The composite fertilizer is prepared by mixing the biochar as a controlled-release material and an adsorption material with other components according to a certain proportion, the matching of the components is reasonable, and the nutritional requirements of growth of crops can be well met; the sustained-release effect is good, and the composite fertilizer only needs to be applied once; the composite fertilizer has the effects of improving the pH value of the soil, improving the content of a carbon pool in soil, improving the aggregate structure and the porosity of the soil and reducing toxicity of heavy metals and organic pollutants and can achieve the effects of saving labor, saving the fertilizer and improving the yield and the quality of agricultural products. The invention further provides the preparation method of the composite fertilizer. The preparation method is simple and feasible.

The invention discloses DDGS-containing meat duck feed and a preparation method thereof. The compound feed comprises the following raw materials: corn, wheat, wheat middling, maize embryo cake, corn gluten meal, DDGS, bean pulp, peanut pulp, feather meal, fat, table salt, stone powder, calcium hydrophosphate, choline chloride, methionine, threonine, lysine, betaine, phytase, composite premix, emulsifier, vitamin premix and trace element premix. The preparation method comprises the following steps: weighing, crushing, mixing, granulating and crushing. When the technical scheme provided by the invention is adopted, the feed and the preparation method have the advantages that: the mixing ratio is scientific; the manufacturing is simple; and the DDGS high-quality raw material is used, the consumption of conventional protein raw materials such as corn and soybean pulp is reduced, the cost of the feed is reduced, the nutrient demands of meat ducts for growth are satisfied, adverse effect onthe growth property of the meat ducts is avoided, muscle rate is improved, abdominal fat rate is lowered, the quality of meat is improved obviously, and the crop rate is high.

The invention discloses a broiler feed added with fermented hybrid paper mulberry powder and an application thereof. The broiler feed contains 10-20% of fermented paper mulberry powder; the fermented paper mulberry powder is prepared by the following steps: when the stalk of the paper mulberry grows to 1-1.2m high, cutting the stalk from the last leaf, and carrying out airing in the shade for 2 days; grinding fresh paper mulberry leaves and stalk; polishing the paper mulberry leaves and stalk into rice grain size; inoculating the paper mulberry powder with microorganisms and adding a carbon source and inorganic salt; carrying out sub-packaging, compacting and storing in a sealed plastic film bag; and carrying out fermentation and culture for 5-8 days at room temperature. The paper mulberry is preferentially hybrid paper mulberry. In the broiler feed disclosed by the invention, the fermented hybrid paper mulberry powder contained has double functions of nutrition and pharmacological activity as well as high digestibility and can meet the nutrition need for broiler growth and remarkably improve the chicken quality and flavor and is of great significance to the promotion and efficient development of the national poverty alleviation industry adopting paper mulberry and to the healthy breeding of broilers.

The invention provides a culture medium for morchella and a preparation method thereof and relates to the technical field of edible mushroom cultivation, wherein the culture medium is composed of the following components: peat, soybean curb residue, shaddock peel, tomato seedling, plant ash, monopotassium phosphate, gypsum powder, quick lime and a regulator; the preparation method of the culture medium comprises the steps of (1) material preparation, (2) crushing, (3) mixing, (4) fermentation and (5) packaging. The culture medium for the morchella is added with the peat and a plurality of waste materials on the basis of the traditional culture medium, and thus is capable of meeting the nutrition requirements of the growth of the morchella and also advantageous for hypha production, and moreover, the raw materials are wide in source and the cost is low. The preparation method of the culture medium for the morchella is scientific and rational, and consequently, the nutrition values of various materials can be utilized more effectively, fruiting can be advanced, the fruiting period can be prolonged, and the nutrition value of the morchella is also increased.

The invention relates to a production process of a sugarcane slow release fertilizer, belonging to the technical field of fertilizers. The production process adopts a fertilizer wrapping fertilizer process to prepare a wrapped fertilizer type efficient slow release fertilizer for sugarcane, the combination of three main nutrient fertilizers of nitrogen, phosphorus and potassium is realized, and a three-element compound fertilizer is formed; according to the nutritional requirement of the growth of sugarcane, nitrogen fertilizer urea serves as a core layer, a potassium fertilizer serves as a middle layer, and a phosphorus fertilizer serves as an outer layer; and when the sugarcane slow release fertilizer serves as a base fertilizer and is applied to soil together with sugarcane seeds, the sugarcane slow release fertilizer can meet the nutritional requirement of the sugarcane for the whole life, firstly, at the growth prophase, the phosphorus fertilizer and the potassium fertilizer are released to promote the root growth and tiller of the sugarcane, and at the growth metaphase of the sugarcane, the nitrogen fertilizer of the core layer is released to promote the great growth of the sugarcane. The sugarcane slow release fertilizer is applied once when the sugarcane is planted, and the whole growing season does not need fertilization, so that the problems that the sugarcane is fertilized for many times, a lot of manpower and financial resources are consumed, and the sugarcane is low in yield and sugar content at present can be effectively solved.

The invention provides a microcapsule bait, a bait feeding method and a bait feeding device for grouper larvae. The microcapsule bait comprises ingredients of maize meals, coconut cakes, rice bran, chicken bone powders, pea powders, silkworm chrysalis powders, sesame powders, sleeve-fish powders, and the like. According to the microcapsule bait, the bait feeding method and the bait feeding device for the grouper larvae, an innovative formula and a processing technology are utilized, the nutritional requirements for larva growth can be met, the nutrition is comprehensive, the palatability is good, the water stability is good, and the like; the bait can be produced in a batch mode, is convenient to store, transport and feed and applicable to factorial offspring seed production, simultaneously, the corresponding feeding method and feeding device are utilized, the growth and survival rate of the grouper larvae can be improved, and the microcapsule bait, the bait feeding method and the bait feeding device for the grouper larvae are applicable to large-scale popularization and usage.

The invention provides a fodder for aquatic products which comprises the following raw materials (by weight ratio): steam heated fish meal 30-50%, white fish flour 5-15%, active peptides 30-40%, glutelin powder 1-3%, active yeast 2-4%, vitamin 0.2-0.5%, microelement 0.2-0.5%, immunological polysaccharides 0.5-1.0%, soybean oil 1-3%, fish oil 1-3%, phosphatidy lcholine 3-5%. The invention also discloses the process for preparing the fodder.

The invention belongs to the technical field of chicken feeds and particularly relates to a Jinling broiler feed prepared from purple vanilla, alfalfa and kudzu vines as primary materials and a preparation method thereof. The Jinling broiler feed is prepared from purple vanilla, alfalfa, kudzu vines, a vitamin premix, a mineral premix, table salt and microbial compound bacteria. The Jinling broiler feed prepared from purple vanilla, alfalfa and kudzu vines as primary materials provided by the invention achieves energy-protein balance, is good in palatability, improves the daily food consumption and the daily gain of the Jinling broiler. The laying rate, the protein content of eggs and the eggshell hardness are also improved, and the contents of fat and cholesterol in the eggs are reduced.

The invention relates to a special-purpose culture medium for culturing neural stem cells and a culture method thereof. The neural stem cell special-purpose culture medium is based on a DMEM / F12 culture medium and comprises the following concentration components: 300-450[mu]g / ml of 2',3'-dideoxyadenosine-5-triphosphate, 5-15[mu]g / ml of a N2 additive, 15-30ng / ml of stem cell growth factors, 5-7mg / ml of thioglycerol, 50-70ng / ml of nerve growth factors, 0.05-0.07mmol / ml of acetylcholine, 10-25mg / ml of sodium carboxymethylcellulose, 0.005-0.01mmol / ml of retinoic acid and 0.110-0.20mmol / ml of folic acid. The culture medium formula is reasonable and effective. The undifferentiated state of neural stem cells can be maintained and the cell expansion rate is effectively improved. The differentiation performance is not influenced and the passage number is prolonged.

The invention discloses an organic compound fertilizer capable of promoting vegetable growth and belongs to the technical field of preparation of crop fertilizers. The organic compound fertilizer capable of promoting vegetable growth is prepared from the following raw materials in parts by weight: 30-80 parts of plant straws, 2-4.5 parts of soybean meal, 3-10 parts of peanut cakes, 1-5 parts of bean cake, 1-5 parts of rape seed cakes, 20-53 parts of animal waste, 3-8 parts of ammonium bicarbonate, 2.5-6 parts of ferrous sulfate, 2.4-3.6 parts of magnesium sulfate 1.5-2.8 parts of potassium chloride, 3-8 parts of calcium hydrophosphate, 4-9 parts of monopotassium phosphate, 2-6 parts of zeolite, 5-8 parts of boric acid, 6-10 parts of amino acid and 0.2-0.85 part of EM probiotics. The organic compound fertilizer is scientific in formula, complete in nutrient, nontoxic, free of pollution, ecological and environment-friendly, can meet the nutrient requirements of vegetable growth and conforms to the requirements of organic vegetables; harmful accumulation of soil is reduced; the cost is reduced; and the quality and the yield of the vegetables are improved.

The invention provides a boletus edulis culturing base stock and a preparation method thereof, and relates to the technical field of edible fungi cultivation. The culturing base stock is prepared from the following components: lentinus edodes slag, rice bran, chicken manure, cured hay, watermeion peel, sorghum straw, urea, plant ash, calcium superphosphate, forchlorfenuron, theophylline, calcium carbonate and quicklime. The preparation method of the culturing base stock comprises the following steps: (1) preparing materials; (2) crushing; (3) mixing; (4) fermenting; (5) packaging. The boletus edulis culturing base stock and the preparation method thereof are scientific and reasonable, the prepared culturing base stock can be used for fruiting the boletus edulis at an early date and prolonging the fruiting period, and the nutritional value of the boletus edulis can be improved.

The invention provides macrobrachium nipponensis disease-resistant Chinese herbal medicine fodder and a processing method of the macrobrachium nipponensis disease-resistant Chinese herbal medicine fodder. The macrobrachium nipponensis disease-resistant Chinese herbal medicine fodder comprises, by weight, 60-70 parts of bone meal, 10-12 parts of bean pulp, 5-8 parts of earthworm powder, 1-5 parts of wheatmeal, 2-5 parts of beer yeast, 1-2 parts of soybean oil, 0.5-1 part of monocalcium phosphate, 0.1-0.2 part of echinacea, 0.2-0.3 part of aloe, 1-2 parts of artemisia apiacea, 0.05-0.1 part of berberine, 0.05-0.08 part of eucommia ulmoides powder, 0.5-1 part of multi vitamins, 1-2 parts of fish oil, 1-2 parts of shell powder, 2-6 parts of silkworm chrysalis and 0.5-1 part of organic trace element premix. The macrobrachium nipponensis disease-resistant Chinese herbal medicine fodder is good in palatability, easy to assimilate and capable of promoting growth of fish and shrimps and enhancing the immunity.

The invention provides a boletus aereus culturing base stock and a preparation method thereof, and relates to the technical field of edible fungi cultivation. The culturing base stock is prepared from the following components: edible fungi slag, humus soil, dried cow dung, honeycomb, pine needle, wheat bran, monopotassium phosphate, forchlorfenuron, calcium carbonate and quicklime. The preparation method of the culturing base stock comprises the following steps: (1) preparing materials; (2) mixing; (3) fermenting; (4) packaging. According to the boletus aereus culturing base stock and the preparation method thereof, resource recycling can be realized on the premise that the nutritional requirement for the growth of boletus aereus is met, the cost for the culturing base stock is reduced, and the benefit is increased; according to boletus aereus cultured by utilizing the culturing base stock, the fruiting period can be prolonged, the yield is increased, and the content of partial nutritional elements is broken through.

The invention provides chick feed, which belongs to the technical field of the processing of poultry feed. The chick feed is mainly prepared by processing corns, millets, wheat bran, sweet potatoes, Chinese yam, soybean cakes, sugarcanes, fish meal, lard dregs, meat and bone meal, dried blood, mountain flour, grape peels, papayas, table salt, oil, composite trace elements, vitamin additives, and traditional Chinese additives according to a given mass ratio, wherein the traditional Chinese additives are mainly prepared from adiantum capillus-veneris, cortex acanthopanacis, roots of common diuranthera, all grass of briggsia fritschii, straw ash, tangerine seeds, saussurea costus, cichorium intybus, roxburgh rose roots, dimocarpus longan lour barks, clematis buchananiana, semen torreya, carpesium abrotanoides, corn stigma, cassia twigs, radix bupleuri and rhizoma rehmanniae. The chick feed is balanced and complete in nutrients, capable of satisfying the nutrient demand for the growth of chicks, good in palatability, capable of increasing food ration of the chicks, and capable of promoting the growth of the chicks; and by adding the traditional Chinese additives, the immunity of the chicks can be improved, a good effect for preventing and controlling the diseases can be realized, the survival rate of the chicks can be increased, no medicine remains in the body of the chick, and safety and reliability are realized.

The invention discloses a soil improvement agent. The soil improvement agent is prepared from, by weight, 20-30 parts of zeolite powder, 25-35 parts of humus, 15-30 parts of animal dung, 9-16 parts ofplant straw, 8-17 parts of modified durian shell, 3-6 parts of chitosan, 2-5 parts of borax, 6-11 parts of seaweed, 2-4 parts of honey, 1-3 parts of sugar alcohol magnesium, 1-2 parts of calcium superphosphate, 2-3 parts of zinc sulfate, 1-2 parts of manganese sulfate and 0.1-0.2 part of mixed bacteria agent. The soil improvement agent has the advantages that by controlling a matching ratio amongraw materials, the prepared soil improvement agent can improve soil hardening, improve the soil ecological environment, prevent plant diseases and insect pests and improve the yield.

The invention relates to a young sea eel compound feed capable of promoting digestion and a preparation method of the young sea eel compound feed, belonging to the technical field of production of sea eel feeds. The sea eel feed is prepared from the following components in parts by weight: 63-67 parts of mixed white fish meal, 23-27 parts of alpha-starch, 5-9 parts of high-quality protein, 0.4-0.5 part of compound vitamin, 0.4-0.5 part of compound mineral, 0.4-0.5 part of calcium dihydrogen phosphate, 0.4-0.5 part of choline chloride, 0.4-0.5 part of amino acid and 0.2-0.3 part of lactobacillus powder. The preparation method comprises the following steps: uniformly mixing the white fish meal, the alpha-starch and the high-quality protein according to the weight ratios; crushing and sieving with a sieve being 80-100 meshes; and uniformly mixing the mixture with residual components for the second time to obtain the finished product. According to the feed, the lactobacillus is added so that the nutritional requirements of the growth of young sea eels are met, the morbidity is reduced, and the rapid growth is promoted; and the nutritional requirements of the growth are met and the survival rate is improved.

The invention belongs to the technical field of Hermetia illucens feeds and particularly relates to a special premix for farming Hermetia illucens, which is made from 55-70 parts of fermented corn flour, 5-8 parts of a micro-ecological preparation, 3-5 parts of a complex enzyme preparation, 2-4 parts of a compound vitamin, 1-2 parts of minerals, 1-2 parts of an emulsifier and 0.5-1 part of a drying agent; the premix is added in an amount of 2-5% to kitchen waste (added in a pretreatment step of pulping or mixing of the kitchen waste) so as to feed Hermetia illucens. The growth and survival experiments on Hermetia illucens prove that the premix can effectively promote the growth of Hermetia illucens and remarkably increase the survival rate of Hermetia illucens after being added to kitchenwaste. The premix according to the invention can promote the absorption and utilization of nutritional ingredients by Hermetia illucens so as to increase the growth speed of Hermetia illucens, and canalso effectively reduce ammonia gas generated by Hermetia illucens in the process of converting kitchen waste, thereby avoiding the influence of the ammonia gas on the growth of Hermetia illucens andincreasing the survival rate of Hermetia illucens.

The invention discloses a piglet compound feed containing cassava and extruded soybean and a preparation method thereof, wherein the feed is prepared from the following components in percentage by weight: 20.0-35.0% of extruded soybean, 40.0-60.0% of cassava, 1.0-10.0% of bran, 4.0-20.0% of bean pulp, 1.0-5.0% of molasses, 0.5-1.5% of calcium hydrophosphate, 0.5-1.5% of mountain flour, 0.01-0.40% of 70% lysine, 0.01-0.15% of methionine, 0.05-0.15% of choline chloride, and 1.00-2.00% of premix. By means of combination usage of cassava and extruded soybean, all corns in the formula of the piglet feed are replaced; therefore, dependence on the corns in the aspect of an energy feed is completely gotten rid of; the regional energy feed resource, namely cassava, is also effectively utilized; and therefore, the cost of the feed is effectively reduced on the premise of not influencing the production performances of piglets.

The invention relates to the field of aquaculture, in particular to a method for breeding eels. The method comprises the steps of pond arrangement, pond disinfection, fingerling stocking, feed putting, water quality management, graded breeding and the like. According to the method for breeding the eels, high-quality underground spring water is adopted as a water source of a fish pond, no harmful substances are used in the breeding process, the method is safe and environmentally friendly, and the bred eels have a good growth environment; the eels bred by means of the breeding method has the advantages of being high in survival rate, growth speed, immunity and yield, low in eel morbidity and the like; by means of the method, the survival rate of the eels can be greatly increased, the mortality of the eels is reduced, the yield of the eels is high, the method is free of pollution, and the high-quality eels can be bred.

The invention relates to the technical field of fruit tree planting, in particular to a planting method for peach trees. The method comprises the following steps of garden selection, soil preparation,variety selection, field planting of nursery stocks, tree body control, tree body management, fertilizer management, prevention and control of diseases and pests, flower and fruit retention and fruitthinning. According to the planting method for the peach trees, structural processing is conducted on planting of the peach trees, a suitable planting environment and good saplings of the peach treesare selected, according to the growth rule of the peach trees, the nutrition required by the growth of the saplings is guaranteed, the survival rate of the saplings and the fruit yield after tree bodies survive are increased, and meanwhile the quality of fruits is improved. Compared with peaches sold on the market, the planting method for the peach trees has the prominent advantages on the taste,sweetness, quality and the like of the produced peaches.

The present invention belongs to the field of breeding, and particularly relates to a loach compound feed and a preparation method thereof, wherein the loach compound feed comprises, by weight, 20-30 parts ofbean meal, 1-6 parts of puffed soybean, 1-8 parts of peanut meal, 1-8 parts of rapeseed meal, 1-6 parts of rapeseed cake, 1-10 parts of imported fish powder, 1-8 parts of meat powder, 10-20 parts of flour, 1-8 parts of corn protein powder, 1-5 parts ofbean oil, 1-5 parts of phospholipid oil, 1-5 parts of calcium dihydrogen phosphate, 1-5 parts of bentonite, 0.1-0.5 part of choline, 0.5-1 part of blood cell powder, 0.2-0.5 part of amino acid, 0.3-0.4 part of compound vitamin, and 0.2-0.6 part of compound trace elements. According to the present invention, various nutrients are subjected to mixed matching so as to meet the loach growth nutrition requirements and improve the nutrition completeness of the product; by using the micro-crushing and the post-aging treatment, the stability of the granule feed is improved and the digestion and absorption rate of the internal nutrients is improved; the palatability of the feed can be improved and the feed intake can be increased through the aging treatment; and the unit loach farming yield and the farmer benefits are improved.

The invention relates to a mixed forage for growing-finishing pigs. The mixed forage comprises the following components, by weight, 60-70% of corn, 1-5% of wheat short, 15-25% of soybean meal, 3-5% of bone meal, 1-5% of fish meal, 3-5% of grease, 0.3-0.8% of salt, 0.5-1% of forage grade calcium bicarbonate, 0.03-0.05% of a forage grade premix of trace elements, 1.5-2% of a forage grade composite premix of vitamins, and 1.5-2% of forage grade composite amino acids. The mixed forage which has the characteristics of reasonable material selection, and good compatibleness allows the immunocompetence of the pigs to be improved and the generation of diseases to be reduced because the trace elements, the amino acids and the vitamins which can promote the growth of the pigs are selected; the mixed forage which has a high nutrition value and is easy to digest and absorb can satisfy nutrient requirements of the growth of the growing-finishing pigs; and the mixed forage has the advantages of safe usage, improvement of the conversion rate of the mixed forage, growth speed acceleration, meat quality improvement, and breeding cost reduction. The mixed forage of the present invention which is especially suitable breeding pigs with the weight of 30-60kg has a good popularization value.

The invention discloses a method for controlling diseases and pests of kiwi fruits, and relates to the technical field of fruit tree planting. According to the method for controlling diseases and pests of kiwi fruits, according to demands that the kiwi fruits need fertilizers at the growth period, reasonable organic fertilizers are applied to the kiwi fruits at the growth period, so that nutritional requirements for growth of the kiwi fruits are met, and further kiwi fruit trees can take root quickly and omnidirectionally absorb the nutrition of soil; besides, the organic fertilizers are added, so that organic matter and permeability of the soil can be effectively increased; besides, sterilizing treatment is performed on the soil at the early stage and the seedlings at the planting initialstage, so that the occurrence rate of diseases and insect pests of the kiwi fruits can be greatly reduced; and besides, permeability and systemic properties of disease and pest medicaments adopted inthe method disclosed by the invention are not high, besides, spraying time is far from fruit maturing time, no pesticide residues exist, the body health of eaters can be protected to the maximum extent, and the problems that disease and insect pest controlling effects are poor and pesticide residues in kiwi fruit bodies exceed the standard in a conventional planting process of kiwi fruits can besolved.

The invention provides mixed feed for soft-shelled turtles. The mixed feed consists of the following raw materials in parts by weight: 30-35 parts of white fish meal, 5 parts of corn protein powder, 18-25 parts of pregelatinized starch, 5-10 parts of fermented soybean meal, 1-2 parts of monocalcium phosphate, 10-15 parts of micro marimo powder, 3-7 parts of beer yeast, 0.05-0.3 part of protease inhibitor, 0.2-0.5 part of choline chloride, 0.1-0.5 part of composite minerals, 0.1-0.3 part of composite vitamins and the balance of degreased brown fishmeal. The fixed feed has the beneficial effects that due to addition of the beer yeast and the micro marimo powder, the antioxidation function can be improved, the abuse of antibiotics can be reduced, and an excellent antioxidation effect can be achieved; with the combination of the corn protein powder, the white fish meal and the degreased brown fishmeal in the mixed feed, nutrient demands of the soft-shelled turtles to grow can be met, the cost can be lowered to a very large extent, protein can be provided to the feed from plant protein, the mixed feed is natural without additives, and the feed supply coefficient and the nitrogen and phosphorus discharge amount can be effectively reduced.

The invention discloses a feed formula for artificially breeding saltwater fish and a processing method of the feed formula. The feed contains wheat, rice bran, soya bean meal, rapeseed meal, hemoglobin powder, fish meal, meat meal, fish, shellfish viscera, leftovers of fresh aquatic products, namely small fishes and shrimps, monocalcium phosphate, soybean oil, compound premix, phytase, bacillus subtilis, acid-producing bacillus cereus and saccharomycetes. Partial feed ingredients are subjected to microbial fermentation treatment through an advanced processing technology. The feed is a novel feed product capable of replacing the fish meal, so that the feed cost can be effectively reduced; various amino acids and microelements required for breeding saltwater fish are provided; meanwhile, the immunity of the bred saltwater fish is improved, the growth cycle and the disease resistance of the saltwater fish are promoted and the pond yield is improved.

The invention discloses a middle pig feed comprising 55%-65% of corn, 10%-15% of wheat bran, 5%-10% of sweet potato, 12%-18% of bean cake, 1%-3% of fish meal, 1%-2% of bone meal, 0.5%-1% of edible salt and 0.3%-0.5% of shell powder, and the middle pig feed has the advantages that growth speed of pigs fed by the middle pig feed is fast, and the production cost can be reduced.

The invention provides a feed for improving the yield of Macrobrachium nipponense and a production method of the feed. The feed comprises the following raw materials in part by weight: 40-50 parts of bone meal, 10-12 parts of soybean meal, 5-8 parts of blood powder, 1-5 parts of rice bran, 1-5 parts of wheat flour, 2-5 parts of beer yeast, 1-2 parts of soybean oil, 0.5-1 part of calcium dihydrogenphosphate, 1-2 parts of peanut meal, 2-3 parts of phosphatide oil, 0.5-1 part of vitamins, 1-2 parts of fish oil, 1-2 parts of shell powder, 2-6 parts of silkworm pupa and 0.5-1 part of organic trace elements premix. The feed is good in palatability and easy to digest and absorb, can promote the growth of fish and shrimps, and can improve the immunity.

The invention relates to the technical field of poultry rearing, in particular to a daily feed for rearing more-than-three-month Tibetan chicken in pens and a preparation method for the daily feed. The daily feed comprises the following components in part by weight: 48 to 62 percent of highland barley, 35 to 45 percent of wheat, 1.1 to 2.5 percent of rapeseed oil, 0.5 to 1 percent of table salt, 1.1 to 2.5 percent of zeolite powder, 0.2 percent of composite microelement, 0.1 percent of complex vitamin and 0.01 percent of Ropadiar. The daily feed has the advantages that: 1, the daily feed is a novel pollution-free seed which is research and developed for the new variety of Tibetan chicken and a new breeding pattern, has complete nutrients and a reasonable formula, and completely meets the nutrient requirement for growth of Tibetan chicken; 2, the daily feed does not contain any antibiotics, hormone and animal protein, and completely meets the national feed standard, adult cocks fed by the daily feed weigh about 1.5kg, and adult hens fed by the daily feed weigh about 1kg; and 3, the feed can meet the requirement for quick growth of the Tibetan chicken and can improve the immunity and disease resistance of Tibetan chicken.

The invention relates to a production process of a sugarcane slow release fertilizer, belonging to the technical field of fertilizers. The production process adopts a fertilizer wrapping fertilizer process to prepare a wrapped fertilizer type efficient slow release fertilizer for sugarcane, the combination of three main nutrient fertilizers of nitrogen, phosphorus and potassium is realized, and a three-element compound fertilizer is formed; according to the nutritional requirement of the growth of sugarcane, nitrogen fertilizer urea serves as a core layer, a potassium fertilizer serves as a middle layer, and a phosphorus fertilizer serves as an outer layer; and when the sugarcane slow release fertilizer serves as a base fertilizer and is applied to soil together with sugarcane seeds, the sugarcane slow release fertilizer can meet the nutritional requirement of the sugarcane for the whole life, firstly, at the growth prophase, the phosphorus fertilizer and the potassium fertilizer are released to promote the root growth and tiller of the sugarcane, and at the growth metaphase of the sugarcane, the nitrogen fertilizer of the core layer is released to promote the great growth of the sugarcane. The sugarcane slow release fertilizer is applied once when the sugarcane is planted, and the whole growing season does not need fertilization, so that the problems that the sugarcane is fertilized for many times, a lot of manpower and financial resources are consumed, and the sugarcane is low in yield and sugar content at present can be effectively solved.