62results about How to "Guaranteed growth effect" patented technology

The invention relates to a meat duck feed containing vinegar residues and belongs to the technical field of stock raising feed production. The meat duck feed comprises vinegar residues and complex enzyme preparations, wherein the complex enzyme preparations include cellulose 1200-1800U, xylanase 25000-35000U, mannose 40-60U, protease 8000-12000U, pectinase 180000-250000U, glucanase 3000-5000U, the balance being carriers, and the carriers are dehydrated corncob powder. According to characteristics of vinegar residues, reasonable varieties and ratio of exogenous digestive enzyme are designed, digestibility of vinegar residues is increased, the function of anti-nutrition is reduced while digestible nutrient concentration of vinegar residues is increased, the growth performance is not decreased while costs are reduced when the feed is used, and the scheme of utilizing vinegar residues to reduce cultivation costs in meat duck breeding is feasible. Besides, a proper amount of fibers can promote growth and development of gizzards and intestines of meat ducks, and individually selling duck intestines can further increase economic benefits and economic value added in meat duck breeding.

The invention discloses a feed suitable for a Huainan partridge chicken during a brood rearing period. The feed is prepared by mixing the following raw materials in percentage by mass: 30%-45.6% of corn, 15%-30% of broken rice, 21.7%-30% of bean pulp, 0%-1.6% of bean oil, 0%-2.2% of rice bran, 2%-5% of apple residues, 3%-5% of alfalfa meal, 0.5%-1% of coarse sand, 1%-1.2% of stone powder, 0.9%-1.2% of calcium hydrogen phosphate, 0.3% of salt, 0.1% of a traditional Chinese medicine additive, 0.1% of probiotics and 0.8%-1% of a premix. The feed has the benefits as follows: three growth stages are reasonably divided and different formulas are defined according to the growth and development characteristics of the Huainan partridge chicken, so that the nutritional requirements of the growth stages are met and the feed resource waste caused by unreasonable feed preparation is reduced; natural high-cost-performance feed resources are selected and used, so that the growth performance of the chicken can be guaranteed and the feed cost can be reduced; any chemically synthesized medical feed additive and meat quality flavor improver are not used, but natural safe Chinese medicine herb additives and the probiotics are added to improve the immunity and the production performance of the chicken.

The invention relates to a preparation method of an expanded compound feed for micropterus salmoides and snakehead fishes. The method comprises the following steps: weighing raw materials and conventional auxiliary materials according to a formula, mixing, grinding, and screening by an 8-10-mesh sieve to obtain roughage; performing secondary grinding on the roughage, screening by a 60-80-mesh sieve, and uniformly mixing with a formula amount of other auxiliary materials to obtain a mixture; performing superfine grinding on the mixture, and screening by an 80-100-mesh sieve to obtain superfine powder; moving the superfine powder into a blender, adding steam, with temperature of 90-100 DEG C, accounting for 14%-15% by mass of the superfine powder for blending, and processing in an extrusion and expansion granulator to form feed granules; and drying the feed granules at 95-103 DEG C to obtain the expanded compound feed. According to the method, primary nutrient indexes are optimized, the prepared compound feed is good in palatability, high in water body stability, reasonable in cost and high in feed conversion rate through popularization and application, the fed fishes are normal in growth speed, body shape and quality, and the water body pollution is effectively alleviated.

The invention discloses a low-protein feed for small broiler chicken and a preparation method thereof. The protein content of the feed is 17.0 to 18.0 percent and is 20 percent lower than that of a common feed for the small broiler chicken, and the feed is suitable for the small broiler chicken at the age of 15 to 35 days. Common bean pulp and mixed meal are prepared into enzymolysis bean pulp and enzymolysis mixed meal by enzymolysis, so that anti-nutritional factors are reduced, small molecular polypeptide content and soluble protein content are increased, and digestion and absorption of nitrogen-derived nutritional substances are facilitated. By reducing the protein content, the cost of the feed is reduced, and excrement discharge and pollution of livestock are reduced; and by enzymolysis, digestion and absorption of proteins for the small broiler chicken are improved, the growth performance, the feed-meat ratio and the chicken quality of the small broiler chicken are ensured, and economic benefits are improved.

The invention provides a mixed feed additive for preventing diarrhea of piglets and application. The additive is prepared from, by weight, 5-10 parts of bacillus licheniformis, 2-5 parts of bifidobacterium bifidum, 2-3 parts of isomalto-oligosaccharide, 2-4 parts of vitamin C, 2-4 parts of taurine, 2-3 parts of glucose oxidase, 2-4 parts of lysozyme, 4-6 parts of calcium formate, 30-40 parts of montmorillonite and 30-40 parts of corn starch. The additive is mainly used for preventing the diarrhea of the piglets after weaning, through a definite formula ratio and an action mechanism of all components, the safety, effectiveness and stability of compounding the feed additive are ensured, the diarrhea rate in the nursing period of the piglets is significantly reduced, and the effect is stableand reliable; meanwhile, the additive has high pertinence in the weaning stress period of the piglets, the suckling piglets stably and effectively live through the feed rearing stage from the sucklingperiod, the growth performance of the nursed pigs is significantly improved, and the economic benefits of farmers are increased.

The invention relates to the field of aquatic feed, in particular to selenium-rich sturgeon feed as well as a preparation method and an application thereof. The selenium-rich sturgeon feed is prepared from Peru fish meal, krill meal, chicken meal, soybean meal, soybean isolate protein, vital gluten, pregelatinized starch, squid oil, soybean lecithin, betaine, choline chloride, mineral premix, vitamin premix and selenium yeast. The total content of selenium in the feed is 2.42-6.74 mg/kg, after 70 days of feeding, the total content (wet weight) of selenium in muscles of sturgeon can reach 1.63-1.87 mg/kg, and the total content (wet weight) of selenium in the whole fish can reach 0.48-0.77 mg/kg. The sturgeon fed on the feed have better growth performance, feed utilization rate and muscle quality; besides, the selenium-rich sturgeon feed further has the efficacy of protecting the liver and the gallbladder and enhancing the oxidation resistance of the sturgeon.

The invention provides a seed coating agent and a coated seed, and relates to the technical field of seed treatment. The seed coating agent is mainly prepared from raw materials including, by weight,2-10 parts of attapulgite, 89-97 parts of sandy soil, 0.5-2.5 parts of water absorbent resin and 40-60 parts of chitosan solution. The chitosan solution comprises, by weight, 2-5% of chitosan, and thesandy soil comprises, by weight, 5-10% of fertilizers. The seed coating agent and the coated seed have the advantages that the attapulgite, the sandy soil and the water absorbent resin have appropriate weight proportions, and accordingly the seed coating agent can wrap small seeds and even can wrap seeds with the low thousand-seed weights of 0.2 g; the chitosan solution and the attapulgite are mixed with each other, and accordingly the seed coating agent can be solidified on the surfaces of the seeds; the proportions of the various raw materials are appropriately selected, accordingly, the drought resistance of the seeds can be greatly improved by the seed coating agent in growth procedures, the germination and growth ability of the seeds can be guaranteed, and the establishment success rate of crops can be greatly increased.

The present invention relates to the technical field of animal husbandry feed, and particularly discloses feed for improving the milk yield of dairy cows. The feed comprises coarse feed and fine feed,wherein the coarse feed comprises the following raw materials in parts by weight: 11-15 parts of tomato pomace, 5-8 parts of carrot leaves, 4-8 parts of corn stalks, 2-4 parts of cucumber stems, 1-3parts of peanut vines, 1-3 parts of cotton seeds, 1.5-4 parts of alfalfa hay, 1-2 parts of wheat straws, 4-7 parts of brewers grains and 0.5-2 parts of molasses; and the weight ratio of the coarse feed to the fine feed is (2.5-3) : 1. The invention also provides a preparation method of the feed for improving the milk yield of the dairy cows. The feed for improving the milk yield of the dairy cowshas good palatability, meets the nutritional needs of the dairy cows, and improves the milk yield and the milk quality of the dairy cows. Vegetable byproducts are subjected to feed-based utilization and resource utilization, thereby solving the problem of environmental pollution by the vegetable byproducts and improving the economic benefits.

The invention belongs to the field of breeding articles, and particularly relates to an automatic-purification type water circulation fish tank. The automatic-purification type water circulation fishtank comprises a tank body, a tank body tank cavity forms a feeding space used for feeding of aquatic plants and aquatic animals, and the fish tank further comprises a water circulation assembly, wherein the water circulation assembly comprises a liquid flowing pipe and a water pump used for pumping water in the tank body tank cavity, and the water in the tank body tank cavity is sucked through the water inlet end of the liquid flowing pipe and filtered by a physical filtering assembly and then returns to the interior of the tank body tank cavity; the water outlet end of the liquid flowing pipe is flush with the liquid surface in the tank body tank cavity, and the water outlet direction of the liquid flowing pipe is horizontal; the physical filtering assembly comprises biochemical cotton and a ceramic ring which are sequentially arranged in the advancing direction of the water. While a landscape is formed automatically, an ecological system capable of realizing automatic circulation and purification is further formed, the film forming of the liquid surface of the fish tank is also reduced, and the water quality of the fish tank can be effectively guaranteed.

The invention discloses a composite feed improver for improving barbus capito meat quality and flavor and application of the composite feed improver. The improver comprises 1-5 parts by weight of eucommia ulmoides leaves (dry weight) and 1.5 parts by weight of a composite nutrient, wherein every 1500 parts by weight of the composite nutrient comprises the following components in parts by weight: 2.5 parts of vitamin A, 20 parts of vitamin E, 3.4 parts of folic acid, 60 parts of vitamin C, 40 parts of VB1, 40 parts of VB2, 200 parts of nicotinic acid, 38 parts of VB6, 0.032 part of VB12, 0.068 part of biotin, 640 parts of methionine, 56 parts of calcium pantothenate, 120 parts of potassium and 280 parts of chlorine.

The invention discloses an antibiotic-substituted feed additive. The additive comprises the following components in percentage by weight: 2-8% of bacterial xylanase, 3-5% of acid protease, 1-2% of phytase, 0.2-0.5% of thymol, 0.2-0.5% of cinnamyl aldehyde, 40-50% of citric acid and 35-45% of corn flour. Under the condition that antibiotics are not added at all, the additive can remarkably improvethe intestinal morphological development of pigs, effectively improve the growth performance and reduce the feed conversion ratio through reasonable compounding of an enzyme preparation and plant essential oil, can completely replace the antibiotics and has an important application prospect in the pig breeding industry.

The present invention discloses a special feed for cattle in a fattening period. The special feed consists of the following raw materials in parts by weight: 20-40 parts of hay, 10-20 parts of corns, 5-15 parts of shell powder, 2-12 parts of silage straw, 10-18 parts of silkworm chrysalis powder, 2-10 parts of cottonseed cakes, 5-15 parts of fermented bio-proteins, 5-15 parts of broussonetia papyrifera leaf powder, 1-1.8 parts of stone powder, 0.4-0.9 part of calcium hydrophosphate, and 5-15 parts of compound premixes. The compound premixes comprise the following raw materials: 1-5 parts of membrane coated betaine, 5-15 parts of starch, 0.01-0.05 part of phytase, 0.04-0.09 part of yeast powder, 0.04-0.08 part of pectinase, 0.01-0.06 part of methionine, 0.01-0.06 part of threonine, 0.04-0.09 part of lysine, 0.1-0.8 part of citric acid, 0.2-0.8 part of apple polyphenol, 0.4-1.2 parts of tryptophan, 0.5-1.2 parts of an attractant and 2-4 parts of minerals.

The invention discloses an intelligent agricultural multi-parameter environment monitoring device based on the 5G technology, and belongs to the technical field of agricultural environment monitoring. The intelligent agricultural multi-parameter environment monitoring device comprises a mounting shaft, a positioning sampling assembly, a monitoring box and a main mounting rack, wherein the monitoring box is arranged outside the main mounting rack. A high-definition camera is installed on the device, growth vigor shooting can be conducted on agricultural crops, during monitoring, a driving motor can be remotely controlled to be started, the height of a monitoring box can be adjusted, environmental conditions of different heights can be monitored, meanwhile, a cleaning and heat dissipation assembly can rotate through the linkage effect, the interior of the device is effectively and rapidly cooled, so that the device has the effects of cleaning and cooling the structure in the device while having the monitoring and adjusting effects, meanwhile, the device has the effects of rainwater collection in rainy days and air water taking in no rainy days, a water source can be effectively provided for self-cleaning of the device, and the accuracy of environmental parameter monitoring of the device is guaranteed; and the use effect of the device is improved.

The invention discloses a camphor tree cultivation method suitable for alkaline soil. The method includes following steps: (1), well mixing straw, rice husk and soil according to a weight ratio of 1.1-1.3:0.3-0.5:1 to obtain organic fertilizer; (2), taking a container with an opening at the top, and filling the whole container with the organic fertilizer prepared in the step (1); (3), excavating a planting pit, and putting the container filled with the organic fertilizer at the bottom of the planting pit with the opening upward; (4), planting a camphor tree in the planting pit; (5), performing later maintenance on the camphor tree, and adding 0.15-0.25wt% of acetic acid into water for watering the camphor tree in the process of later maintenance. By the method, the camphor tree can be assisted in well adapt to alkaline soil environment and draught regions, growing performance can be ensured, and chlorosis can be avoided effectively. The method is of active significance in popularizing the camphor tree and has excellent application prospect.

The invention discloses an additive for soybean meal fermentation. The additive includes composite microorganisms and compound protease. The composite microorganisms are composed of 3.0 * 10 <9> to 4.0 * 10 <9> CFU/g of saccharomyces cerevisiae, 1.0 * 10 <9> to 2.0 * 10 <9> CFU/g of streptococcus faecalis and 1.0 * 10 <9> to 2.0 * 10 <9> CFU/g of lactobacillus; the compound protease is composed ofacid protease with a concentration of 140000 to 160000 U/g, alkaline protease with a concentration of 180000 to 220000 U/g and neutral protease with a concentration of 80000 to 120000 U/g. Accordingto the soybean meal fermentation additive provided by the invention, the contents of acid-soluble protein, crude protein, lactic acid and the like in soybean meal can be increased, anti-nutritional factors such as trypsin, beta-conglycinin and glycinin in the soybean meal are reduced, the intestinal health of animals is improved, and the healthy growth of the animals is promoted.

The invention discloses a device and a method for intensifying deep phosphorus and nitrogen removal by intervening weak electric energy into an artificial wetland based on pyrite filler. The nitrogen and phosphorus removal efficiency of the constructed wetland can be enhanced by moderate direct current, but local over-acidity or over-alkalinity is easily caused in cathode and anode areas. The direct current and the pyrite are respectively arranged in the aerobic area and the anaerobic area which are naturally formed due to different depths of the artificial wetland, the phosphorus removal effect of the constructed wetland is enhanced through the oxidation process of the pyrite, and the oxidation utilization rate of the pyrite is enhanced through the change of the oxygen concentration and pH influenced by the anode and the cathode, and thus the dephosphorization efficiency is further enhanced. Meanwhile, the pyrite can moderately maintain the pH stability of the cathode and anode areas, so that the microbial activity is ensured. According to the invention, the pyrite is properly arranged in the weak electric energy intervention constructed wetland, so that the phosphorus removal can be further improved, the denitrification effect can be enhanced, and local acidification and alkalization caused by direct current can be eliminated to a certain extent.

The invention discloses a forestry safety weeding and pruning integrated device, and belongs to the field of forestry and comprises a moving vehicle, a cross beam is arranged at the front end of the moving vehicle, first telescopic rods and a second telescopic rod are arranged on the upper surface of the cross beam, a rotating motor is mounted at the bottom ends of the first telescopic rods, a cutting wheel is detachably mounted on a cutting rotating shaft, and cutters are arranged at the bottom end of the second telescopic rod; and a cleaning rake is mounted on a third telescopic rod. A watertank is arranged in the moving vehicle, a water passing pipe is arranged on the water tank, a spraying disc is arranged at the outlet end of the water passing pipe, a stirring motor is arranged on the water tank, a plurality of sets of stirring blades are arranged on a stirring shaft, a lifting column is arranged on the moving vehicle, and a rotating joint is arranged at the top end of the lifting column; the upper surface of the rotating joint is connected with one end of a horizontal telescopic rod and electric scissors are mounted at the other end of the horizontal telescopic rod. Weedingis facilitated, meanwhile, recurrence of weed roots is avoided, the weeding effect and efficiency are guaranteed, the use safety of the device is improved, the forest fertility is supplemented in time, and the growth health of forestry trees is guaranteed.

The invention belongs to the technical field of soil improvement, and particularly relates to a topsoil substitute mixture for a strip mine waste dump and application thereof. The substitute mixture is prepared from, by weight, 20-25% of loess, 17-22% of clay, 30-35% of corn stalks, 3-5% of sodium hydroxide, 2-10% of urea and 10-30% of a trace element adjuvant. The invention further discloses a method for improving the strip mine waste dump by utilizing the topsoil substitute mixture for the strip mine waste dump. According to the topsoil substitute mixture, the physicochemical properties of resources such as non-topsoil are utilized, and the topsoil substitute mixture is comprehensively utilized to achieve the purpose that the topsoil substitute mixture is suitable for the growth of plants and achieve the improvement of the strip mine waste dump, so that the plants can grow to achieve the effect that the greening coverage degree reaches 80% or above.

The invention belongs to the technical field of garden construction, and particularly relates to a seedling raising device for municipal garden construction. In order to solve the problem that the distance between two adjacent layers of seedling raising plates of an existing seedling raising box is limited, and growth of seedlings is not facilitated, the following scheme is provided. The device comprises a second residue storage groove plate, wherein a vertically arranged mounting shell is fixedly installed on the outer wall of the center of the top of the second residue storage groove plate;clamping plates are fixedly installed on the outer walls of the two ends of the mounting shell; sleeves which are obliquely arranged at equal intervals are fixedly installed on the outer walls of thetwo ends of the two sides of the mounting shell; and springs are fixedly installed on the inner walls of one sides of the sleeves. According to the seedling raising device for municipal garden construction, cloth belts are arranged between every two adjacent culture plates, in the watering process, only the uppermost culture plate needs to be watered, water flow overflows into the next culture plate along the cloth belts after overflowing, waste of water resources is avoided, and the watering convenience is improved.

The invention provides a piglet mixed feed additive for improving feed intake and an application thereof. The additive comprises the following components in parts by weight: 5-8 parts of Bacillus subtilis, 2-4 parts of Lactobacillus acidophilus, 30-40 parts of Acremonium acremonium culture, 5-8 parts of vitamin C, 2-4 parts of lysozyme, 4-6 parts of calcium formate, 2-4 parts of glucose oxidase, and 40-50 parts of milk powder. The piglet mixed feed additive is mainly directed to the post-weaning stress of piglets, and ensures the safety, effectiveness and stability of the feed additive compounding through clear formula ratio and the action mechanism of components, and significantly improves the feed intake of the nursery pigs, and the effect is stable and reliable; the piglet mixed feed additive has a strong target for the weaning stress period of the piglets, is stable and effective for the suckling piglets to pass from a lactation period to a feed feeding stage, significantly improves the growth performance of the nursery pigs, and improves the economic benefits of the farmers.