36results about How to "Guaranteed rapid growth" patented technology

The invention relates to a soft grain feed for a porket. In the invention, according to the technology explanation book editable fat is adopted as additive raw material and added with mineral matters, premix compound of vitamins, dairy products and expansion grains and solid raw materials are crushed into fine powders; then liquid raw materials such as hot water, lard, bean oil, lactic acid and emulsifier are mixed and blended evenly in sequence; the mixed liquid raw materials are added into the solid raw materials by high pressure injection and mixed evenly with the solid raw material; finally the mixed materials are made into grains in the steamless low temperature. The lard and the emulsifier are added as additives and promote softness and crisp and have good taste of the feeds and adapt the feeds to digestion physiological characteristics of the porket; the adding of dairy products not only guarantees high nutritional concentration but also greatly improves appetite and digestion ability of the porket. The feeds of the invention can improve taste of feeds, appetite of the porket, help quick growth of the porket, prevent atrophy of intestinal villi of the porket when ablactation, reduce stress caused by ablactation, improve non-specificity immunity and guarantee health of the porket.

The invention provides a vegetation ecological restoration method for a spoil area. The method includes: leveling the spoil area and keeping a preset flatness; laying a layer of soil to the surface of the leveled spoil area; improving the soil to make the soil suitable for agriculture and forestry; planting target vegetations on the improved soil, and using qualified treated domestic wastewater for irrigating the target vegetations according to a preset irrigation period. By the vegetation ecological restoration method for the spoil area, the soil is modified according to nutrients of the soil, then parameter information of the target vegetations and the soil is analyzed to obtain water requirements of the target vegetations according to the parameter information, and finally the target vegetations are irrigated according to the obtained water requirements. The vegetation ecological restoration method has the advantages that soil mellowing is accelerated, soil improvement is promoted, quickness in plant growth is guaranteed, water resources are saved, and environment friendliness and cost saving are realized.

The invention discloses a dual-use birth canal nursing apparatus for the department of gynaecology and obstetrics. The dual-use birth canal nursing apparatus comprises a holder; a liquid storage box,a waste liquid box, a first nursing unit and a second nursing unit are mounted on the holder; an infusion pump is mounted on the liquid storage box and a suction pump is mounted on the waste liquid box; the infusion pump is used for pumping disinfectant in the liquid storage box into the first nursing unit and the second nursing unit respectively through two first injection tubes; the suction pumpis used for sucking waste liquid in the second nursing unit into the waste liquid box through a first suction tube. The dual-use birth canal nursing apparatus for the department of gynaecology and obstetrics has the advantages of realizing scraping of necrotic tissue at the cesarean wound to guarantee quick growth of the wound tissue, and cleaning the waste on the inner wall of the birth canal byscraping completely to keep the birth canal clean, and accordingly has good nursing effect and high practicability.

The invention discloses a pelteobagrus fulvidraco current-year maturing efficient breeding method and belongs to the field of aquaculture. The method comprises the steps of 1, feeding young pelteobagrus fulvidraco with artificial compound feed early; 2, increasing pelteobagrus fulvidraco feeding frequency; 3, increasing feeding amount at night and in the morning at high-temperature seasons; 4, maintaining the stability of the ecological environment of a pond. Compared with traditional breeding modes, the method has the advantages that pelteobagrus fulvidraco growing speed is increased effectively, breeding period is shortened, breeding cost is reduced, and fund return is accelerated; the risk of diseases of two-year fishes is avoided, and loss caused by weight losing after wintering is avoided; by feeding young fish with artificial compound feed early, the survival rate of young pelteobagrus fulvidraco is increased greatly; pelteobagrus fulvidraco feeding frequency is improved, feed utilization efficiency is improved, and food coefficient is reduced; insect killing, disinfection, water transfer and base change are conducted periodically, the substrate and water environment can be improved, pelteobagrus fulvidraco is prevented from eating natural food, and fast growth is maintained.

The invention discloses feed for feeding an esculent swift, comprising the following components: fish meat, fly maggots, fruit flies, hermetia illucens larva, cuttlebone, flour weevil, egg yolk, soybean meal, peanut oil, carrot and tomato. The feed has nutrient substances such as rich protein, calcium element, minerals, vitamins, fat and amino acids, ensures the growth and development of the esculent swift for the ingestion of protein, calcium and phosphorus, trace element can be replenished by directly adding a premixed material into the component content, so that the protein in an animal is easy to absorb and use, excreting of waste from the body of the animal is facilitated, the normal functions of cells and tissues are maintained, necessary phosphorus and energy nutrient substances are provided for the fast growth and development of the esculent swift, thus ensuring the comprehensive nutrition of the esculent swift and promoting the fast growth of a young esculent swift in such stage.

The invention discloses a novel aquaculture method. The method is characterized by comprising the steps of control over water temperature of an aquaculture pond, control over water quality of the aquaculture pond and cultivation of symbiotic bacteria. Through control over the water quality of the aquaculture pond and cultivation of the symbiotic bacteria, the water temperature is kept constant inan optimum temperature range for fish growth. By optimizing the quality of water in the aquaculture pond, the water quality can always meet the most suitable water quality requirements for fish growth, rapid growth of fishes in the aquaculture pond is ensured, the disease rate and mortality of aquatic products are decreased, the growth rate is increased, energy is saved, the cost is reduced, circulating pollution is alleviated, the quality of aquatic meat is improved, and high-yield aquaculture of the aquatic products is achieved.

The invention relates to a precise combined feeding method for regulating water quality in aquaculture, and belongs to the technical field of the aquaculture. The precise combined feeding method for regulating the water quality in the aquaculture includes steps: using high and low protein feed in mixing mode during the whole aquaculture process, regulating a carbon-nitrogen ratio in the medium period of the aquaculture, and regulating the water quality in the later period of the aquaculture. By using the precise combined feeding method for regulating the water quality in the aquaculture, the water quality can be regulated well, bacilli and lactic acid bacteria in a water body become dominant bacteria, fishes can grow well and quickly by throwing the feed in the later period of the aquaculture, a culture cycle is shortened, yields and efficiency are increased, and a feed coefficient is reduced.

The invention relates to a weight control method for a microbial decomposition process of organic matters as well as a control system thereof. The invention aims at providing the weight control method for the microbial decomposition process of the organic matters as well as the weight control system thereof, and with the application of the weight control method, on the basis of the full use of the property that different microbial populations show different microbial activities under different weight statuses, a decomposition treatment effect of the organic matters can be improved. According to the method, weight change data of materials in a decomposition cavity is collected by virtue of a weighing sensor, and in combination with humidity change data and temperature change data, the decomposition status of the organic matters and the decomposition activity of a current microbial population are judged, so as to control the operations of an exhaust device, an oxygen supply device, a heating device and a water supply device.

The invention belongs to the technical field of afforestation, and discloses a high-efficiency construction method of a cutting orchard of Carya illinoensis. The method includes two stages: rootstockcultivation and grafting survival, and according to the high-efficiency construction technique of the cutting orchard of Carya illinoensis, direct grafting to rootstocks is conducted through rootstockcultivation and secondary grafting; high scion grafting is adopted in spring, the height of a cut trunk is 40-60 cm, and two buds are grafted to each plant symmetrically; in early and middle August of the year, square bud grafting is conducted on plants which are grafted in spring but do not survive. Through rootstock cultivation free of a seedling recovering period, rapid growth of seedlings canbe ensured, a remarkable afforestation effect is achieved, the period from the seedlings to a rapid growth period of a forest is reduced into 4 years, and two years are saved when the method is compared with an original method; after twice consecutive grafting, uniformity of the constructed cutting orchard can be ensured, and the total survival rate can reach 90% or above and be increased by at least 10%.

The present invention discloses a traditional Chinese medicine broiler growth promoting feed additive comprising the following raw materials by weight: 2-3 parts of radix sophorae flavescentis, 0.5-1 part of melia azedarach, 1-2 parts of houttuynia, 2-3 parts of hawthorn, 2-3 parts of cysteamine, 1-3 parts of methionine, 1-2 parts of nucleic acid, 2-3 parts of locust tree flowers, 5-8 parts of dried gourd skin, 10-12 parts of dry pumpkin skin, 18-20 parts of wheat bran, 6-10 parts of yam skin, 6-8 parts of astragalus, 1-2 parts of chitin, 1-3 parts of spirulina powder, 0.5-1 parts of lecithin, 2-3 parts of shell powder, 1-2 parts of talc powder, 3-4 parts of fishmeal, 0.2-0.4 part of cellulase, 0.2-0.3 part of lipase, 0.5-0.8 part of complex vitamin, 0.012-0.014 part of zinc, 0.0065-0.0075 part of manganese, 0.01-0.013 part of iron, 0.0009-0.001 part of copper, 0.00003-0.00004 part of iodine and 0.00002-0.00003 part of selenium. The traditional Chinese medicinal materials in the feed additive may ensure poultry is balanced in nutrition and strong in physical strength, and immunity is improved, meanwhile by adding of a variety of vitamins and trace elements required for the growth of chicken, chicken rapid growth can be ensured. The growth rate is increased by 25%, and the morbidity is reduced by 80%.

The invention discloses an intelligent vegetable planting greenhouse. The greenhouse comprises a greenhouse body, automatic induction detection equipment, a spraying device, a carbon dioxide generator, an adjusting system and a central controller. The greenhouse body comprises a rear wall, side walls and a roof. A reservoir, a pesticide pool and a fertilizer pool are arranged at the outer side ofthe greenhouse body; the automatic induction detection equipment comprises a temperature and humidity sensor, a soil moisture content sensor, a carbon dioxide sensor and a high-definition camera; thespraying device is arranged on the roof and is respectively communicated with the reservoir, the pesticide pool and the fertilizer pool; the carbon dioxide generator is arranged in the greenhouse body; the adjusting system is fixed on the rear wall; the input end of the central controller is connected with the output ends of the temperature and humidity sensor, the soil moisture content sensor, the carbon dioxide sensor and the high-definition camera; and the transmission end of the central controller is electrically connected with the spraying device, the carbon dioxide generator and the adjusting system.

The invention relates to the technical field of breeding and in particular relates to special feed for growing and fattening pigs and a preparation method of the feed. The feed comprises the following raw materials in parts by weight: corn gluten meal, shell powder, bran, sesame-seed cake, calcium powder, bean pulp, tree powder, VC, lilac, oldenlandia diffusa, hyacinth bean, glossy privet fruit, Chinese yam, acanthopanax, selfheal, radix stephaniae tetrandrae, cornu bubali, folia perillae acutae, the root of Chinese pulsatilla, cape jasmine, sweet wormwood, inula flower, immature bitter orange, notopterygium root, platycodon grandiflorum, fresh ginger, an acidifying agent, zymocyte and functional amino acids. According to the feed, due to reasonable feed proportioning and with the adoption of a Chinese herbal medicine feeding manner, the feed nutrition can be well absorbed by pigs, so that rapid growth of the pigs is guaranteed, health indexes of pork are effectively improved, the bred pork is superior in quality, excellent in taste and high in nutritive value, and the requirement on high-quality and high-nutrition pork in the conventional market is met.

The invention discloses a demersal extruded feed for improving the immunity of turtle. The feed is prepared by mixing the following components by weight: 18-22% of domestic fish meal, 13-18% of flour, 32-37% of soybean meal, 5-8% of meat and bone meal, 3-5% of whole egg powder, 5-10% of maggot meal, 1-3% of soybean oil, 2-3.5% of immunomodulatory composition, 1-2% of a vitamin premix, 1-2% of mineral premix, 1-2% of monocalcium phosphate, and 0.1-0.3% of choline chloride. The feed has high component safety, no toxic or side effect, and can improve the disease resistance, immunity and survival rate of the turtle, and ensure the rapid growth of the turtle.

The invention relates to a sugarcane fermented material and a preparation method thereof. The sugarcane fermented material is composed of 55 to 65 parts of sugarcane, 12 to 18 parts of corn flour, 12 to 18 parts of soybean meal, 6 to 8 parts of probiotics, 2 to 4 parts of trace elements, 0.1 to 0.3 part of salt, and 4 to 6 parts of peanut meal. Compared with the prior art, the sugarcane fermented material can enhance the disease resistant performance of pigs, reduce the incidence rate, and improve the pork quality.

The invention provides an indoor open alga culture method. Micro-algae are subjected to indoor open culture by using a culture solution, and sodium bicarbonate and nutritional substances are added, wherein the concentration of sodium bicarbonate is 0.0005-0.003g / L, and the culture solution is seawater containing f / 2 culture medium components. According to the method, quick growth of indoor micro-algae is realized, and the micro-algae are enabled to quickly grow indoors through different drug stimulation factors to meet production demands and fertilizer-water work of an outdoor water environment, so that the highest concentration value of the algae is reached in 5 days, and the problems of low yield and slow growth of the micro-algae open in the nature and the long-distance transport expense of a large amount of seawater are solved and settled.

The invention discloses a compound feed for micropterus salmoides fries. The compound feed is prepared by mixing the following raw materials in parts by weight: 20-30 parts of imported white fish meal, 7-15 parts of ferment collagen chopped fibers, 10-15 parts of snail powder, 5-10 parts of earthworm powder, 3-6 parts of kelp powder, 10-15 parts of a substance obtained by spraying corn steep liquor onto byproducts produced during production of bean products such as bean curds, soybean milk, etc., and performing drying, 3-6 parts of grape seed meal, 5-10 parts of starch, 3-16 parts of starch residues, 3-5 parts of fish oil, 3-5 parts of soybean phospholipid powder, 2-3 parts of calcium dihydrogen phosphate, and 1-2 parts of choline chloride. The feed disclosed by the invention is reasonable in component compounding and balanced in nutrients, can effectively meet growth requirements of the micropterus salmoides fries, and besides, can increase the survival rate of the micropterus salmoides fries. Quick growth of the fries is guaranteed, and the feed coefficient is reduced.

The invention discloses a method for quickly building a tea garden in an alpine mountainous area, and belongs to the technical field of tea tree cultivation. The method for quickly building the tea garden in the alpine mountainous area comprises the following steps: step 1, tea seedling selection; 2, tea garden selection; 3, planting ditch reclamation; 4, determination of planting specifications;step 5, transplanting; step 6, fertilization; and step 7, pruning. By means of the method, the transplanting survival rate of tea seedlings can be increased, rapid growth of the tea seedlings is guaranteed, the tea seedlings enter a production tea garden in advance, and the purpose of rapid tea garden formation in the alpine mountainous area is achieved.

The invention relates to a method for construction of a water-saving biological protection system on the periphery of an oasis under flood irrigation condition. According to the method, tamarix chinensis, alhagi sparsifolia, karelinia caspia and certain ephemeral plants such as halogeton or salsola collina which are originally distributed irregularly are restored and repaired to form a first protection zone; populus bolleana of tree category and big-leaf clover of forage category are planted in a cell block mode to form a second protection zone; an artificial biological isolation zone is set with fraxinus mandshurica planted in trenches and subject to furrow irrigation to form a third protection zone; and forests of black walnuts of tree category and medical herbs are planted with combination of trench planting and block planting to form a fourth protection zone. By adopting the method, the allocation of deep-rooted plants and shallow-rooted plants, the allocation of trees, shrubs and herbaceous plants, the allocation of sun plants and shade-tolerant plants and the allocation of protective plants and economic plants are demonstrated in a centralized way in the biological protection system, effective utilization of water by plants can be realized, and normal rapid growth of plants can be ensured.

The invention discloses a breeding method of newborn rabbits and belongs to the technical field of livestock. The breeding method comprises the following steps of lactation promotion of male rabbits,supplementary feeding of newborn rabbits, ablactation of the newborn rabbits, and disease prevention of the newborn rabbits. According to supplementary feeding of the newborn rabbits, grain special for the newborn rabbits is used, the grain contains Chinese herbal medicine powder, and the Chinese herbal medicine powder is prepared from, 1.2-2.0 parts of codonopsis pilosula, 1.2-2.0 parts of radixastragali, 1.0-1.4 parts of rhizoma atractylodis macrocephalae, 0.8-1.2 parts of medicated leaven, 0.8-1.6 parts of taraxacum mongolicum and 1.0-1.5 parts of radix sophorae flavescentis. The newborn rabbits are fed with newborn rabbit basic grain after ablactation, the newborn rabbit basic grain comprises digestant, and the digestant is prepared from 1-3 parts of medicated leaven, 1.5-2.5 parts offructus hordei germinatus, 1-3 parts of fructus crataegi, 1-2 parts of fruits of immature citron, 0.6-0.8 part of codonopsis pilosula and 0.6-0.8 part of radix astragali. The breeding method solves the problems of high morbidity and death rate of the newborn rabbits in a traditional breeding method.

The invention relates to a composite aqueous solution containing heparin sodium enzymolysis waste liquid and vitamins. The composite aqueous solution is prepared by using the method comprising the steps that the lipid-soluble vitamins, an emulsifier and an alcohol co-emulsifier are evenly mixed to prepare an oil phase; water-soluble vitamins are added to heparin sodium enzymolysis waste liquid with the volume being 30-50% of the total volume of the composite aqueous solution and dissolved to prepare a water phase; the water phase is added into the oil phase, and grinding and uniform mixing areconducted to obtain a mixed solution; heparin sodium enzymolysis waste liquid is added into the mixed solution for uniform mixing to obtain the composite aqueous solution, so that each liter of the composite aqueous solution contains 10-65 g of the lipid-soluble vitamins, 15-75 g of the water-soluble vitamins, 10-40 g of the emulsifier and 5-20 g of the alcohol co-emulsifier. The aqueous solutiongives full play to the synergistic interaction of the heparin sodium enzymolysis waste liquid and the vitamins, the composite aqueous solution can be applied through drinking, and used in the aspectsof feed for livestock and poultry, veterinary drugs and the like, quick growth of the livestock and poultry is ensured, and the morbidity of the livestock and poultry is reduced.

The invention relates to the technical field of fish culture, in particular to a grass carp selenium-enriched feed. The grass carp selenium-enriched feed is prepared from the following raw materials in parts by weight: 1-2 parts of a feed additive special for grass carps, 20-30 parts of fermented soybean meal, 10-20 parts of fermented wheat bran, 20-40 parts of fermented soybean meal, 10-15 partsof dried radish seedlings, 5-10 parts of selenium-enriched raw materials, 1-2 parts of sunflower seed oil, 1-2 parts of fish oil, 5-10 parts of a Chinese herbal medicine additive, 1-3 parts of composite mineral substances, 0.1-0.5 part of composite vitamins, 0.1-0.3 part of choline chloride 50%, 1-3 parts of fleeceflower roots, 0.2-0.5 part of natto bacillus powder, 2-4 parts of a compound enzymepreparation and 0.15-0.35 part of betaine, wherein the selenium-enriched raw materials consist of selenium-enriched fish meal, selenium-enriched corn, sodium selenite and seleno amino acids in the weight ratio of the selenium-enriched fish meal to the selenium-enriched corn, to the sodium selenite to the seleno amino acids being 4 to 3 to 1 to 1; and the Chinese herbal medicine additive consists of cortex phellodendri, semen cassiae, plantain herbs, giant knotweed rhizomes, entada phaseoloides and radix coriaria nepalensis in the same parts by weight.

The invention relates to a method for construction of a water-saving biological protection system on the periphery of an oasis under flood irrigation condition. According to the method, tamarix chinensis, alhagi sparsifolia, karelinia caspia and certain ephemeral plants such as halogeton or salsola collina which are originally distributed irregularly are restored and repaired to form a first protection zone; populus bolleana of tree category and big-leaf clover of forage category are planted in a cell block mode to form a second protection zone; an artificial biological isolation zone is set with fraxinus mandshurica planted in trenches and subject to furrow irrigation to form a third protection zone; and forests of black walnuts of tree category and medical herbs are planted with combination of trench planting and block planting to form a fourth protection zone. By adopting the method, the allocation of deep-rooted plants and shallow-rooted plants, the allocation of trees, shrubs and herbaceous plants, the allocation of sun plants and shade-tolerant plants and the allocation of protective plants and economic plants are demonstrated in a centralized way in the biological protection system, effective utilization of water by plants can be realized, and normal rapid growth of plants can be ensured.

The invention discloses a stock seedling for grafting schisandra chinensis, a cultivation method thereof and a planting method of schisandra chinensis, and belongs to the technical field of Chinese herbal medicine planting. The cultivation method for grafting the schisandra chinensis rootstock seedlings comprises the following steps: soaking rootstock seeds with clear water for 3-4 days, and storing the rootstock seeds with fine river sand; the method comprises the following steps: before sowing, accelerating germination at 20-25 DEG C, when seed coats of more than 80% of stock seeds are cracked, sowing by adopting a drill sowing method, carrying out topdressing, screening schisandra chinensis seeds, carrying out sowing and seedling raising, carrying out seedling stage management, screening schisandra chinensis seedlings, then grafting the schisandra chinensis seedlings with stock seedlings, transplanting, and carrying out management to obtain schisandra chinensis. Schisandra chinensis seedlings can absorb more nutrient substances, the seedlings are promoted to grow thicker and stronger, and the yield of schisandra chinensis is increased by means of measures of schisandra chinensis garden construction, schisandra chinensis seed screening, schisandra chinensis sowing and seedling raising, schisandra chinensis seedling screening, seedling cultivation, grafting, transplanting and seedling storage, so that the market requirements are met.

The invention relates to a disease-preventing goose feed comprises the following ingredients by weight: 22 parts of wheat flour, 40 parts of corn flour, 16 parts of rice powder, 6 parts of dry cactus powder, 8 parts of snail meat, 4 parts of dry garlic powder, 6 parts of Momordica grosvenori, 9 parts of orange peel and 3 parts of mint. Compared with the prior art, by use of the disease-preventing goose feed for feeding meat geese, the problem of shortage of China's animal husbandry high-quality feeds can be solved, cough and other diseases can be effectively prevented, and the rapid growth of the meat geese can be guaranteed.

The invention relates to the technical field of fish and shrimp feed production, and particularly discloses a feed formula capable of promoting fish and shrimp growth and a production process and equipment. The feed formula comprises the following components in parts by weight: 150-165 parts of soybean meal, 26-30 parts of corn flour, 20-25 parts of rapeseed meal, 18-25 parts of bone meal, 12-18 parts of fish meal, 8-12 parts of earthworm powder, 4-6 parts of Chinese herbal medicine powder, 2-4 parts of beer yeast and 2-5 parts of a compound vitamin premix; the preparation equipment comprises a rack, a steam generation device, a steam conditioner and an extrusion granulator. According to the feed disclosed by the invention, various feed raw materials which are reasonable in proportion and balanced in nutrition are adopted, and then the feed raw materials are steamed by the steam conditioner before extrusion granulation, so that nutritional ingredients in the feed raw materials are cooked, the utilization rate of the feed by fishes and shrimps is greatly increased, and rapid growth of the fishes and shrimps is effectively ensured; the whole preparation equipment has novel structural design, excellent steam conditioning effect on the feed and high practicability.

The invention discloses a spleen-strengthening and stomach-nourishing goldfish feed capable of promoting digestion. The spleen-strengthening and stomach-nourishing goldfish feed capable of promoting digestion specifically comprises the following components in parts by weight: 18-20 parts of cottonseed meal, 18-20 parts of rapeseed meal, 10-13 parts of chestnut powder, 12-16 parts of rice bran, 4-8parts of corn protein powder, 12-15 parts of goat livers, 10-14 parts of bovine lungs, 16-18 parts of rice bran, 15-19 parts of Chinese wolfberry fruit juice, 14-18 parts of hawthorn fruit juice, 7-9parts of potato starch, 2-4 parts of Chinese cinnamon, 3-5 parts of lard, 5-8 parts of an auxiliary, 2-5 parts of malt roots, 3-8 parts of pure jasmine blossom juice, and 1-5 parts of folium eucommiae. Being added with high-protein-content five cereals, namely the rice bran, the cottonseed meal, the rapeseed meal and the like, the goldfish feed is endowed with spleen-strengthening and stomach-nourishing functions; being added with the goat livers and the bovine lungs in replacement of fish meal in conventional feeds, dosage of the fish meal is reduced so as to have cost saved; and the malt roots, the pure jasmine blossom juice and the folium eucommiae are added, so that the goldfish feed is beneficial for improving digestion and absorption functions of goldfishes, enhancing autoimmunity of the goldfishes and reducing incidence of diseases.

The invention relates to a special organic fertilizer for greenhouse vegetables. The special organic fertilizer is prepared from the following raw materials through stacking fermentation in parts by weight: 800-1000 parts of chicken manure, 200-300 parts of plant ash, 200-300 parts of straws, 80-100 parts of bean pulp, 25-30 parts of urea, 6-10 parts of potassium dihydrogen phosphate, 4-6 parts of formaldehyde and 3-5 parts of mylone. Compared with the prior art, the special organic fertilizer disclosed by the invention is low in cost, sufficient in nutrient, clean, sterile and harmless based on an agricultural waste as a main raw material.

The invention discloses a high-quality tilapia mossambica breeding method. The high-quality tilapia mossambica breeding method includes feeding and feeding domestication, wherein a feeding domestication method comprises the steps that (A) at least three groups of feeding domestication devices are arranged on the periphery of a pond, wherein the distance of every two adjacent feeding domestication devices is 8-12 cm, and each feeding domestication device comprises a music player; (B) a certain music player is opened 15-30 minutes earlier before feeding from the second day after stocking to the time when the specification of each tilapia mossambica is up to 200 g; (C) the music players are sequentially opened 20-45 minutes earlier each time before feeding when the specification of each tilapia mossambica is 200-350 g, wherein the opening interval time of the adjacent music players is 3-4 minutes; (D) the music players are sequentially opened 35-60 minutes earlier each time before feeding when the specification of each tilapia mossambica is greater than 350 g, wherein the opening interval time of the adjacent music players is 1.5-2 minutes. The high-quality tilapia mossambica breeding method has the advantages of making tilapia mossambica quality good, making feed conversion rate high, being remarkable in economic benefit and the like.

The invention discloses a seedling culture substrate and a cultivation method of artemisia sphaerocephala, and belongs to the technical field of artemisia sphaerocephala cultivation, the seedling culture substrate of artemisia sphaerocephala comprises the following raw materials: 20-25 parts of decomposed sheep manure, 10-15 parts of buckwheat hull and 20-25 parts of decomposed highland barley straw. According to the invention, local materials are used, common agricultural wastes such as sheep manure, highland barley straws and buckwheat hulls in Tibet region are used as raw materials of the seedling raising substrate, decomposed sheep manure, decomposed highland barley straws and buckwheat hulls are prepared through a specific treatment mode, and then proper proportions are selected for cooperative use. The material is converted into a cultivation material rich in a carbon source, a nitrogen source and various growth factors, and the seedling culture substrate suitable for the artemisia sphaerocephala is prepared. The method has the advantages of being high in seed germination rate and shortening the seed germination time and seedling raising time of the Artemisia sphaerocephala, rapid growth of the Artemisia sphaerocephala is effectively guaranteed, the seedling raising yield of the Artemisia sphaerocephala is increased, and the method has good application and popularization value.

The invention relates to a precise combined feeding method for regulating water quality in aquaculture, and belongs to the technical field of the aquaculture. The precise combined feeding method for regulating the water quality in the aquaculture includes steps: using high and low protein feed in mixing mode during the whole aquaculture process, regulating a carbon-nitrogen ratio in the medium period of the aquaculture, and regulating the water quality in the later period of the aquaculture. By using the precise combined feeding method for regulating the water quality in the aquaculture, the water quality can be regulated well, bacilli and lactic acid bacteria in a water body become dominant bacteria, fishes can grow well and quickly by throwing the feed in the later period of the aquaculture, a culture cycle is shortened, yields and efficiency are increased, and a feed coefficient is reduced.