40results about How to "Expand the scale of farming" patented technology

The invention discloses a method for preparing earthworm cultivation substratum. By mixing livestock dung and edible fungus residue without foreign matters to carry out anaerobic fermentation, the method obtains the substratum for cultivating and reproducing earthworms, the livestock dung is pig dung or cow dung or the mixture of pig dung and cow dung, and the edible fungus residue is residue which is left over in the growth of cultured saprophytic lignicolous fungi or coprophilous fungi. Since the method utilizes the livestock dung and the edible fungus residue as the cultivation substratum to raise the earthworms, the method not only solves the problem of dung accumulation and waste and prevents environment pollution, but also increases the cultivation scale and growth quality of the earthworms by adding the edible fungus residue, thus effectively increasing the output of the earthworms.

The invention relates to an energy-saving air-lift recirculating aquaculture fish pond system, and belongs to the technical field of aquaculture equipment. A circle or section of sewage draining pond is arranged on the periphery of a fish pond and comprises a settling pond, a precision filter pond, a biological purification pond, a disinfection pond and an air-lift pond which are sequentially arranged from front to back, water in the fish pond enters a filter pond through a drain pipe, overflows into the precision filter pond after settling and filtering, and enters the biological purification pond from the bottom after being filtered by the precision filter pond, harmful substances such as ammonia nitrogen in the water are removed by means of biological degradation, the water overflows into the disinfection pond, and the disinfected water flows back to the fish pond after oxygen enhancement by an air-lift device. The energy-saving air-lift recirculating aquaculture fish pond system is small in occupied area, compact in structure, integrated in layout, low in investment, simple, low in aquaculture cost, excellent in water treatment effect and beneficial to popularization, and aquaculture scale and efficiency are improved.

The invention discloses a fresh-keeping and preserving method of sweet potatoes by using a double-film hot bed, which comprises the following steps of: (1) selecting a cellar bed; (2) preparing the cellar bed; (3) sterilizing the cellar bed; (4) soaking seeds in a medicinal liquid; (5) preserving the seeds in the cellar; (6) earthing up the seeds and covering the earth with films; (7) managing the temperature; and (8) taking the seeds out of the cellar. The method has high sprouting rate and fresh preserving rate, ensures sufficient seeds in production, and preserves nutrients and water; after the seeds are sown, sprouting is fast, and a lot of seedlings emerge, which are beneficial to earlier transplanting for field production; the yield is increased, and the planting area is promoted tobe extended; the production value is increased after preservation, and the newly-added net income of farmers can be doubled; and the invention can provide more raw materials for processing industry, prolong the processing time, promote the development of the processing industry, push forward the deep development of the processing industry, and create more values for the society.

The invention provides equipment for improving the live transportation survival rate of edgy fishes. The equipment comprises a tank (1), a plastic cover film (2) matched with the tank (1), and a water purifier (3). The water purifier (3) comprises a water distribution layer (4), an ice cube layer (5), a filter cotton layer (6), an active carbon layer (7), and a water storage layer (8), wherein the above layers are arranged from top to bottom. The lower part of the tank (1) is provided with a water inlet pipe (9) to be connected with the water distribution layer (4) via the water purifier. The upper part of the tank (1) is provided with a provided with a water outlet pipe (10) to be connected with the water storage layer (8) via the water purifier. The water outlet pipe (10) of the water purifier is provided with an airlift pump interface (11). According to the technical scheme of the invention, a water quality purification method for water in transportation facilities is provided for aquaculture practitioners during the transportation process based on the physiological characteristics of saury and shad. In this way, the collision injured risk of fishes when frightened is reduced, and the water quality of the transportation water is improved. Meanwhile, the metabolites of fishes are timely eliminated, so that the stress reactions of edgy fishes, such as saury and shad, are reduced. Moreover, the risk of mechanical traumas and the risk of physiological endogenous injuries during the transportation process are reduced. The live transportation survival rate of fishes is improved. Furthermore, the temporary-rearing or cultivation survival rate of fishes after the transportation process is improved.

The invention discloses an artificially induced gynogenesis method for Pseudobagrus ussuriensis, comprising the steps of heredity inactivation of sperms, cold shock treatment of germ cells, and hatching; the best time for inactivating the sperms of the Pseudobagrus ussuriensis is found out by regulating the irradiation distance and the irradiation time of ultraviolet; the cold shocks with different time spans are carried out at different time starts after fertilization, the treatment time for a highest survival rate is determined to be the proper time span of the cold shock, and thus the optimal condition suitable for artificially induced gynogenesis of the Pseudobagrus ussuriensis is screened out. According to the technical route of milter sex reversal-artificial gynogenesis-super-milter cultivating-complete milter cultivating, the invention provides a technological base for cultivating the super-milter of the Pseudobagrus ussuriensis and cultivating the monotropic complete milter, so that the cultivation scale is exoanded and the yield is greatly increased, so that the income of farmers is greatly increased, and therefore, the method has a broad industrialized cultivation prospect.

The invention relates to a cultivation method, and especially relates to a Taiwan loach high-efficiency industrialized breeding method. According to the breeding method, with steps such as breed selection, maturing promoting, spawning induction, hatching and fry raising, Taiwan loach breeding is standardized, and breeding speed is greatly improved. With the method, a hatching survival rate is stabilized at approximately 95%, such that artificially bred fries can be industrialized. Therefore, farmer demands can be satisfied fast, Taiwan loach breeding scale can be expanded, market demand can be satisfied, and farmer income can be increased.

The invention discloses a lifting cocoon cage disc splitting machine for industrial aquaculture. The lifting cocoon cage disc splitting machine for industrial aquaculture comprises a rack and is characterized in that flat supporting mechanisms are installed on the two sides of the rack respectively and are provided with supporting claws respectively to support a culture frame group through the supporting claws; a lifting mechanism and chain conveyors are installed among the rack; the lifting mechanism is installed between the chain conveyors; the culture frame group is lifted through the lifting mechanism; and the chain conveyor carries the culture frame group. By adopting the lifting cocoon cage disc splitting machine for industrial aquaculture, culture frames and cocoon cages are subjected to centralized treatment, transfer and the like by adopting a stacking manner in industrial sericulture, so that the culture scale is greatly increased, the culture efficiency is improved, and theculture yield is increased; and in order to split the stacked culture frame groups to enable the culture frame groups to be thrown into a production line one by one, the lifting cocoon cage disc splitting machine is designed specifically, so that the stacked culture frame groups can be split in a lifting manner, and realization of industrialized and large-scale culture operation is greatly promoted.

The invention discloses a seabed cage-breeding device for comb shells and solves the problems that in the prior art, the breeding type is easily affected by environment, so that the death rate of the comb shells is high and the profit is low. The technical scheme of the invention is that: the seabed cage-breeding device comprises a netting, a support frame and a mouth-closing tube, wherein the support frame is arranged in the netting and connected with the netting to support the netting, and the mouth-closing tube is used for closing the mouth of the netting. The invention designs the novel seabed cage-breeding device; by adopting the seabed cage-breeding method, not only the problem that the raft breeding is affected by the surface temperature fluctuation and high water temperature in summer is solved, but also the problem of low recapture rate existing in the bottom sowing enhancement breeding method is also solved, the survival rate of scallops is high and the breeding density of young comb shells can be self-controlled according to actual conditions.

The invention discloses an intercropping method of loach in Zizania aquatica field, and relates to the technical field of agricultural cultivation. The intercropping method includes steps of (1), land selection; (2), soil preparation; (3), construction of cultivation field; (4), construction of a temporary rearing field; (5), preparation for seedlings; (6), transplanting and field planting; (7), cultivation of loach fry; (8), field management. The method can realize the intergrowth of loach and Zizania aquatica, and is ecological and environment-friendly, simple in operation; the cultivation scale of loach can be enlarged, and the loach cultivation development is promoted.

The invention discloses a breeding method for rare birds, more specifically an artificial breeding method for blue peacocks. The method includes the following steps: (1) construction of a breeding farm; (2) brooding; (3) feeding management. By using the method of the invention, the artificial breeding of blue peacocks is comparatively concentrated, has systematic breeding norms, and improves breeding benefits and breeding scales.

The invention provides a seed selection method for stichopus japonicas offspring seeds with protosalt resistance. The seed selection method is characterized in that in the late March, and before sea water temperature going below 12 DEG C, local stichopus japonicas bred for over 1 year and a half and weighing over 250g each are selected from a river port low-salt area to be a seed selection base group and separately bred in a pond for a while; by May with flood season salinity around 18.8 to 21.5 and temperature 16 DEG C, stichopus japonicas which can still ingest and grow are chosen to be seed stichopus japonicas, then artificially bred under the environment with salinity around 18.8 to 21.5 to achieve F1 offspring seeds; mature F1 offspring individuals after two years breeding then respectively conduct selfing and crossbreed with the selected base group to achieve F2 offspring; breed and growth of the F2 offspring are conducted under a condition with salinity around 18.5 to 21.5; the above phases are circulated, after three to four accumulated selection, stichopus japonicas seeds with protosalt resistance and stable inheritable characters can be achieved; breeding range can be enlarged; product quality and output can be enhanced; and production risks can be reduced and economic benefits of fishermen can be improved.

The invention provides a formula and a dilution method of a diluent for normal-temperature preservation of Hu sheep semen. According to the invention, Hu sheep semen is subjected to normal-temperaturepreservation by using five diluents, and the motility rate, the vitality, the plasma membrane integrity rate, the acrosome integrity rate, the survival time and a certain motion parameter in the semen preservation period are detected by using a computer-aided sperm analyzer (CASA), a Coomassie brilliant blue staining method, a hypotonic test method and other methods; according to the diluent formula obtained by screening, the motility rate and the vitality are slowly and stably reduced in the semen preservation period, the time at the vitality of more than 0.6 can reach more than 3 days, andthe total survival time can reach more than 17 days; and a purpose of the invention is to objectively evaluate and screen out a formula of a diluent with the best Hu sheep semen normal-temperature preservation effect so as to provide reference for popularization and application of a Hu sheep semen preservation technology in production and further improve the breeding scale of Hu sheep.

The invention discloses a wild triplophysa fish greenhouse net cage used in a frigid zone in winter. The net cage comprises a culture pond. The two sides of the culture pond are provided with first transverse shafts, a belt roller is fixedly installed on each first transverse shaft, two transverse tensioning shafts are arranged between the two belt rollers, when the net cage is in use, a servo motor power system drives the first transverse shafts to rotate, excrement of fish cultured in the net cage, remaining feed and other sewage fall into first groove pipes from an excrement leakage hole, the fallen fish excrement rotates along with a belt, the servo motor power system stops rotating every time the belt rotates by a certain distance, at the moment, two first electric stretchable rods are stretched, the manual culture pond cleaning time can be saved, automatic removal is achieved, great contributions are made for automatic culture technology, the belt rotates to drive the multiple first groove pipes to move so as to drive internal circulation of water inside a culture pond, the phenomenon that growth of fish is affected due to the content of oxygen in water at the position of thenet cate is excessively low can be avoided, the indoor dish culture technology is improved, the culture scale can be enlarged, and the net cage is suitable for being used and popularized.

The invention discloses a beekeeping method using a circulating combined frame beehive. The method is applied to a circulating combined frame feeding box and comprises the following steps of manufacturing the circulating combined frame feeding box, installing honey pollen and brood combs, introducing bees into the circulating combined frame feeding box, performing daily management and collecting honey; and feeding Chinese bees in the circulating combined frame feeding box, correspondingly adjusting the number of bee colonies according to different seasons, performing cutting according to the fact that all honey on the upper layers of frames is covered and mature, performing layer-by-layer upward pushing, and adding new sliding sleeves to the lower layers of the frames. The beekeeping method has the beneficial effects that the beekeeping method is suitable for beehives and matched frames with biological characteristics of the Chinese bees, simplicity, high efficiency and high applicability, the beekeeping efficiency is improved, and the beekeeping benefit is increased.

The invention discloses an efficient sectional turtle culture breeding facility and method and belongs to the field of turtle breeding. The breeding facility comprises a big pond and further comprisesa small pond temperature-holding area, a big pond dyke is built around the big pond, an annular ditch is built on the inner side of the big pond dyke, the small pond temperature-holding area is provided with a light-pervious temperature-holding shed, a plurality of oxygen supply pumps, a waterway passage and a cage door device, and the cage door device comprises a gate and a cage door. The breeding method includes that an ecological three-dimensional breeding mode is adopted, and turtles eat live shrimps and are not fed with animal or vegetative processed feed, thereby being less prone to being infected with diseases; fishes eat dung of the turtles and remains of the shrimps to form a three-dimensional microcirculation system which is imitated wild breeding, and bred turtles are high in nutritional value. The efficient sectional turtle culture breeding facility has the advantage that shrimp seeds and turtles are fed separately; a small pond is provided with a temperature holding device, so that the shrimp seeds are prevented from being frozen to death.

The invention discloses a replacement boar feeding management operation method. The method comprises the following steps of selecting replacement boars, feeding the selected replacement boars according to weight, transferring the replacement boars into a boar house for independent feeding, preparing the replacement boars before training, and training the replacement boars. According to the replacement boar feeding management operation method, programmed management of selection, management, feeding, training and mating work of the replacement boars is achieved, training and mating of the replacement boars guarantee the health degree of piglets in the later period, the piglet breeding efficiency is improved, the breeding scale of a farm is expanded, the benefits of the farm are improved, and the method is very beneficial to pig breeding work.

The invention relates to the technical field of animal husbandry machinery and specifically discloses chicken rearing equipment. The chicken rearing equipment is composed of a fodder feeding system, a water feeding system, an excrement cleaning system, coops and a support system. Arrangement modes of the coops and arrangement modes of the water feeding system and the fodder feeding system are changed, the excrement cleaning system is designed, pollution is avoided since fodder and water are divided effectively in actual rearing, the excrement cleaning system can effectively remove excrement and falling feathers, the excrement and the falling feather are collected for post-treatment process, the excrement and rearing spaces are relatively divided, and stink is reduced; meanwhile, the coops are vertically arrayed, rearing density can be greatly increased, and economic benefit in rearing is improved.

The invention provides a compound acrossocheilus hemispinus feed and a preparation method thereof. The feed comprises the following components in parts by weight: 20 to 32 parts of fish meal; 20 to 23parts of flour; 8 to 15 parts of corn protein powder; 12 to 18 parts of soybean meal; 10 to 16 parts of rapeseed meal; 2 to 5 parts of soybean oil; 4 to 6 parts of brewer's yeast; 0.2 to 0.5 part ofcomposite vitamin; 1.0 to 1.5 parts of composite minerals; 0.2 to 0.5 part of choline chloride; 1 to 2 parts of calcium dihydrogen phosphate; 0.1 to 0.2 part of laminarin; and 0.5 to 0.8 part of spirulina powder. The compound acrossocheilus hemispinus feed disclosed by the invention can solve the problem existing in the present artificial culturing process of acrossocheilus hemispinus that: growthspeed is slow; culturing cost is high; and nutrition stress diseases easily occur and frequently occur and fish physique declines due to the fact that substitute feed nutrient components do not meetthe requirements of the acrossocheilus hemispinus.