65results about How to "Suitable for large-scale farming" patented technology

The invention discloses a culture method for a procypris merus and relates to the agricultural technical field; the culture method for the procypris merus comprises the steps: preparing before culture, clearing the field and sterilizing, releasing fingerling, having irrigation and drainage for the rice field, fertilizing and spraying pesticide for the rice field and taking daily management; the culture method for the procypris merus can solve the problem that the culture for the procypris merus in the south is nonstandard and the quality of the procypris merus is unstable.

The large-scale artificial culturing process of orange Eastern globefish for extracting tetrodotoxin includes the steps of breeding wild globefish variety, regulating genital gland maturation, controlling food chain, etc. The said process can culture orange Eastern globefish with high tetrodotoxin content, no pollution and other features.

The invention discloses a Chinese herbal medicine formula for preventing goat aphtha. The formula comprises the following components by weight percent: 4 percent of moss, 5 percent of longbao (Chinese character), 5 percent of baijian, 6 percent of pepper, 4 percent of chrysanthemum parsley, 5 percent of borneol, 30 percent of borax, 5 percent of mirabilite, 4 percent of calamitas urinae hominis, 6 percent of calculus bovis factitius, 4 percent of indigo naturalis, 5 percent of gypsum, 4 percent of golden cypress, 2 percent of coptis chinensis, 2 percent of platycodon grandiflorum, 2 percent of catechu and the balance of water. The Chinese herbal medicine formula is simple and convenient to prevent, and applicable to large-scale cultivation. The practice shows that the prevention effect of the Chinese herbal medicine formula can be up to over 95 percent; especially the basic prevention effect can be up to 100 percent as to the flock of sheep or goats receiving preventive treatment from lambs; no side effect is generated; the Chinese herbal medicine formula is applicable to the idea of 'focusing on prevention and importantly preventing to treat' in large-scale cultivation.

The invention discloses a compound feed for commercial middle broilers at age between 22 days and 42 days. The compound feed comprises the main components including main materials and auxiliary materials, wherein the main materials comprise 50-55% of corn, 18-22% of soybean meal, 13-18% of wheat, 1-1.5% of limestone, 1.0-1.5% of phosphorus and calcium and 0.4-0.6% of premix; and the auxiliary materials comprise 0.4-0.6% of lysine, 0.2-0.4% of salt, 0.10-0.15% of methionine, 0.05-0.15% of choline and 0.05-0.15% of sodium bicarbonate. The invention also discloses a preparation method of the compound feed. The preparation method simply comprises the following steps: weighing the components in a large proportion and grinding and mixing the components; weighing and mixing other components; and granulating or expanding the mixture to obtain the finished product. The compound feed has advantages of ensuring that the broilers at the age grows quickly, building a more reasonable and perfect trophic structure and simultaneously containing no various components causing potential safety hazards to human bodies.

The invention discloses a breeding method for promoting pig breeding. The method comprises the steps of when the weight of a pig is below 60-80 kg, using highest food intake amount for the feeding, when the weight reaches 80 kg or the pig grows to 5 month old, controlling the food intake, selecting a pig breeding male parent and a pig breeding female parent for mixed breeding, before pregnancy increasing feed additives, observing the estrus condition of the pigs, urging the pig to copulate, after the copulation, dividing the pig breeding male parent from the pig breeding female parent, after piglets are born, in the breast-feeding period of the pig breeding female parent, guaranteeing the food intake amount, continuing to increase feed additives, nurturing the ovary, uterus and breast of the pig breeding female parent. The breeding method for promoting pig breeding can effectively enhance the pig reproductive efficiency and capability. By increasing the feed additives, the pig immunity can be effectively strengthened, the pregnancy rate and embryo survival rate are enhanced, and the fertility rate and piglet quality are increased. The breeding method has a broad application prospect.

The invention relates to a feed for turtles and a culture method for turtles, and specifically relates to an ocadia sinensis feed and a pond culture method. The ocadia sinensis feed is prepared from corn protein powder, fish meal, alpha-starch, a vitamin premix and a mineral premix. The ocadia sinensis feed provided by the invention has the following beneficial effects: 1) the bioavailability of the feed provided by the invention is high, the quantity of nitrogen, phosphorus and other excretions is small, and the feed is further conductive to environmental protection; 2) the culture effect of the culture method using the feed provided by the invention particularly has no significant difference in comparison with the culture by using ice fresh rough fish and waste materials from domestic animals; 3) the feed provided by the invention is easy to obtain in raw materials, low in cost, cheap in price and very suitable for large-scale culture, and can greatly improve culture yield and economic benefits; and 4) by utilizing the culture method provided by the invention for feeding the feed, the remaining feed is easy to clear, the clear water quality of a pond can be ensured, and the environmental pollution can be reduced.

The invention discloses a green healthy live pig breeding method. In the method, the pig house size, the feeding management, the feed management and the environmental management are scientifically controlled, wherein the feeding management comprises the following steps: after a piglet is born, the teeth are cut, the tail is broken, and an iron supplementation injection is given to the piglet within seven days, and in 11-13 days, castration is carried out, when the piglet is 20-22 days old, the pig is inoculated with swine fever vaccine, the pig is weaned and fed with suckling pig feed; after the pig is fed with the suckling pig for 9-11 days, the pig is fed with nursery feed, and when the pig is 14-16.5 kilograms, the pig is fed with piglet feed, and when the pig is 34-36 kilograms, the pig is fed with middle pig feed, and when the pig is 100-105 kilograms, the pig is fed with fattening feed. The feed management comprises the following steps: the weight ratio of one of the suckling pig feed, the nursery feed, the piglet feed, the middle pig feed or the fattening feed to forage is 1:2-2.5; and the pig is fed with the feed every 7-8 hours. The pig house environment can be well adapted to the growth of live pigs, occurrence of pig disease can be reduced, the daily gain of the live pigs can be increased, the feed-weight ratio can be reduced, the anti-disease ability of the live pigs can be improved, the meat quality of the pork is good, and the pork is green and safe.

The invention discloses a flushing-type rabbit cage which comprises a grating cage body, a water inlet switch, a flushing water tank and an excretion water tube. The grating cage body comprises at least one grating cage manufactured by welding hollow steel tubes, the flushing water tank is formed under the grating cage body, the water inlet switch is arranged above the left end of the flushing water tank, the excretion water pipe is arranged at the bottom of the right end of the flushing water tank, and the water inlet switch is connected with an external tap water tube. Through the mode, the flushing-type rabbit cage is good in effect of collecting rabbit excretion, clean in rabbit excretion flushing, high in utilization rate, suitable for large-scale breeding and capable of improving environmental sanitation of breeding sites and reducing the morbidity.

The invention discloses a recombinant lactic acid bacillus efficiently expressing foot and mouth disease virus antigen genes and a preparation method and application thereof, and belongs to the technical field of biology. The recombinant lactic acid bacillus contains a foot and mouth disease virus VP1 gene sequence, wherein modified lactic acid bacillus signal peptide genes are introduced into the end N of the foot and mouth disease virus VP1 gene sequence, and codon optimization is performed on the foot and mouth disease virus VP1 gene sequence, and the nucleotide sequence is shown in the SEQ ID NO:1. The structure of lactic acid bacillus signal peptide is modified, the modified lactic acid bacillus signal peptide genes are integrated with the foot and mouth disease virus VP1 gene obtained after codon optimization is performed by means of a connection short peptide being GSGGSGG, the integrated gene sequence is inserted into an escherichia coli-lactic acid bacillus shuttle expression vector to construct a recombinant plasmid pSIP/opti-FMDV-A/VP1, and the recombinant plasmid pSIP/opti-FMDV-A/VP1 is converted into lactic acid bacillus. As for a recombinant lactic acid bacillus expression system, the new thought and new method for properly modifying the signal peptide structure to improve the foreign protein secretion efficiency are built, and theoretical basis and technical support are provided for further researching and developing novel mucosal immune vaccines.

The invention discloses a separation purification and large-scale culture method of acartia tonsa. The separation purification and large-scale culture method comprises the steps of 1, acquiring copepods; 1, carrying out directional screening on the copepods; and 3, performing enlarged cultivation. By virtue of the method, the breeding purity of the acartia tonsa is increased, and the culture device is simple in structure and is suitable for large-scale breeding.

The invention discloses efficient and nutritive fodder for ground beetle breeding, and relates to the technical field of ground beetle breeding. The fodder comprises the following components in parts by weight: 20-30 parts of rice bran, 15-20 parts of bran, 6-10 parts of fish meal, 0.1-0.3 parts of table salt, 2-6 parts of celery leaf, 5-20 parts of greenfeed, 3-10 parts of bone meal, 2-4 parts of red yeast rice, 4-6 parts of folium ginkgo, 2-4 parts of watermelon peel, 3-5 parts of peanut leaf, 4-6 parts of pumpkin peel, 4-6 parts of sorghum root, 2-4 parts of balsam pear, 1-3 parts of rhizoma phragmitis, 10-30 parts of soybean cake, 10-25 parts of corn flour, 3-5 parts of fish meal, 1-3 parts of white sesame seed, 3-5 parts of protein powder, 1-3 parts of folium mori and 5-7 parts of soybean meal. The fodder for ground beetle breeding is rich in nutrition and high in energy, can completely meet the requirement of ground beetles for daily various nutritive components, increases the growth speed of ground beetles through the limitation on the content of the bone meal, fish meal and protein powder, and is wide in material resources and simple in proportioning, thereby being applicable to large-scale breeding.

The invention discloses a dead shrimp sorting device, and belongs to the technical field of aquaculture equipment. The dead shrimp sorting device comprises a guide channel allowing single prawns to sequentially pass through and a collecting basket at the tail end of the guide channel, the guide channel is provided with a dead shrimp recognition unit and a sorting unit, and the dead shrimp recognition unit is used for recognizing dead shrimps passing through the guide channel; the sorting unit is used for sorting out dead shrimps; and the dead shrimp identification unit and the sorting unit are connected with the controller. The prawns are guided to flow into the collection basket through the guide channel, and the prawns in the guide channel are identified by the dead prawn identification unit on the guide channel; and the controller is used for controlling the sorting unit to pick out the dead shrimps. By means of the device, automatic detection and sorting of dead shrimps in the guide channel can be achieved, the labor intensity of workers is reduced, the working efficiency of dead shrimp sorting is improved, and the device is suitable for large-scale breeding of prawns. The device is also suitable for sorting fishes or other aquatic products.

The invention discloses a black goat breeding method. The method includes following steps: (1), managing grazing; (2), managing drylot feeding; (3), managing feeding during planting and breeding; (4),managing lambs; (5), managing bred sheep; (6), managing disinfection. The black goat breeding method has the advantages that black goats bred by the method are high in survival rate reaching 90-100%,growth speed, meat production performance and carcass quality are improved obviously, and black goats bred by the method are environment-friendly, healthy and suitable for large-scale breeding.