45results about How to "Convenient foraging" patented technology

The invention discloses special feed for mandarin fish fries. The special feed comprises raw materials in parts by weight as follows: 20-80 parts of fish meal, 30-80 parts of prawn powder, 15-35 parts of blood worm powder, 2-8 parts of cod-liver oil, 1-3 parts of palm oil, 1-4 parts of citrus oil, 10-30 parts of bone meal, 20-30 parts of sweet corn protein powder, 8-14 parts of corn germ meal, 2-10 parts of bean pulp, 10-30 parts of fermented bioprotein, 5-15 parts of black sesame powder, 8-14 parts of bloodworms, 0.5-3 parts of aloe powder, 0.5-3 parts of lotus leaf powder, 0.1-0.8 parts of cerium citrate, 1-3 parts of methionine, 1-3 parts of threonine, 0.01-0.07 parts of a complex enzyme, 0.01-0.09 parts of microelements, 1-3 parts of Chinese herbal medicines, 2-10 parts of an attractant and 0.5-1.5 parts of multivitamins. With the adoption of the special feed, even if under the condition of manual high-density culture, the fatality rate of the mandarin fish fries is very low, the feed is good in palatability and high in nutritional value, the ratio is reasonable, the cost is low, and fish is delicious.

The invention discloses a method for breeding local chicken based on mountain land. The method is used for describing the stocking group size of the local chicken on mountain land, the stocking density, the barn feeding density, the barn feeding age in days, the stocking age in days and the slaughter age in days; each stocking group includes about 500 chicken; the density in the henhouse is planned as 8 chicken per square meter; the management for henhouse building, supplementary food, epidemic prevention, egg collection, rotation grazing, and the like, is more proper and economical; the stocking density in the mountain land is controlled within 80 chicken per mu; the action radius of the chicken is mediate; the chicken can more effectively find and eat pasture and insects; the furious fighting caused by excessive density can be avoided; the ecological balance can be kept; the livestock and forest complementation can be realized; the chicken is strong while the forest is flourishing; the harmonious development and sustainable development of the forestry herd or grass herd can be realized.

The invention discloses special feed for 50-150-day old mandarin fish. The special feed comprises raw materials in parts by weight as follows: 40-80 parts of fish meal, 50-120 parts of krill meal, 30-50 parts of sandworm powder, 10-12 parts of cod liver oil, 0.5-2.5 parts of palm oil, 1.5-3.5 parts of corn oil, 5-18 parts of scallop skirts, 5-18 parts of sweet corn gluten meal, 10-16 parts of maize germ oil, 5-15 parts of cottonseed cakes, 10-18 parts of fermented bioprotein, 8-17 parts of black sesame powder, 10-38 parts of blood worms, 1-3 parts of radix aucklandiae, 1-3 parts of taurine, 0.5-1.5 parts of probiotics, 0.5-1.2 parts of methionine, 0.2-0.8 parts of threonine, 0.05-0.09 parts of compound enzyme, 0.01-0.03 parts of microelements, 2-5 parts of Chinese herbal medicines, 5-10 parts of a phagostimulant and 1-3 parts of vitamins. The product is used for the 50-150-day old mandarin fish, stress caused during feed changing can be reduced, transition between different kinds of feed is facilitated, the feed has good palatability and high nutritional value and is low in cost, the mandarin fish can grow fast if the mandarin fish is fed on the feed, and the fatality rate is small.

The invention discloses a shellfish throwing device and method. The device comprises a circular storage tank with the upper end open and arranged on a ship, an agitator arranged in the circular storage tank, a plurality of throwing pipes connected to the bottom of the circular storage tank, a telescopic pipe disposed on the lower portion of each throwing pipe, a roller disposed at the lower end ofeach telescopic pipe and a rotating disc disposed on each throwing pipe below the water surface. An elastic baffle is disposed in each throwing pipe above the corresponding rotating disc, the throwing pipes above the elastic baffles are provided with a plurality of openings, and an annular groove is formed in the outer side wall of each rotating disc. Each annular groove is provided with a winding rope. The free end of each rope is connected with a rotating shaft of the corresponding roller, and the upper surface of each rotating disc is provided with a flexible backing plate. The device hasthe advantages of good safety in the throwing process, high throwing efficiency and high survival rate.

The invention relates to an ecological spur dike of a fish nest, one end of the spur dike of the fish nest is connected with a river bank, the other end extends to a dike-shaped building in a river channel, the spur dike and the river bank are connected into the shape of T on the plane, and the ecological spur dike of the fish nest is characterized in that a plurality of water permeable frameworks are arranged at the bottom on the periphery of a dike body, each water permeable framework is a hollow oblique cube, and the height of each oblique cube is 1/2 of the height of the dike. Compared with the conventional spur dike, the ecological spur dike of the fish nest has the following advantages: (1) ecological effect; (2) high stability; and (3) same control effect. The ecological spur dike of the fish nest is conductive to adhesion and survival of various aquatic organisms, low-turblence regions in water permeable framework bodies on the periphery of the ecological spur dike of the fish nest are conductive to retention and adsorption of the aquatic organisms, and strong-turblence zones further provide water playing space for fish, thereby meeting the demands of a variety of biological characteristics and having the obvious ecological effect. The maximum scour depth of a dike head and the range of a scour pit of the ecologic spur dike of the fish nest are reduced, and the scour pit is in the trend of moving downstream to the direction which is far away from the dike head, thereby being conductive to stabilizing the dike body.

The present invention discloses a silurus asotus feed phagostimulant and a preparation method thereof, and belongs to the technical field of feed additive preparations. Based on nutritional requirements of silurus asotus and water body environment, and combining food intake characteristics, a formula of raw materials is optimized. The silurus asotus feed phagostimulant scientifically combines compound flavor peptides greatly improving palatability and feed utilization rate, having a relatively strong anti-oxidation effect and eliminating free radicals; an accharomyces cerevisiae culture having functional characteristics of being strong in nutrition, biological activity, oxidation resistance, etc.; a high-calcium cerasus humilis extract effectively supplementing calcium, iron and soluble fibers, having a strong embedding effect and prolonging a shelf life; artemisia carvifolia seed powder significantly improving antifreeze effects and stability, improving water resistance and gloss, and enhancing and promoting palatability; and wheat malt powder providing rich nutrients, bioactive substances and plant enzyme sources. Finally, the prepared silurus asotus feed phagostimulant is strong in phagostimulant and good in production performances.

The invention discloses a movable and automatic throwing and feeding device used for culture of bullfrogs. The device comprises a feeding device, a movable device and a bearing device. The interior of a material storage barrel is provided with a rotary shaft and stirring blades. The upper left part of the material storage barrel is provided with a feeding port. The lower right part of the material storage barrel is provided with a control box, in which a power supply chamber, a first motor, a first coupling, a corner reducer, a second motor, a second coupling and a speed reducer are arranged. The corner reducer is connected with the rotary shaft. The movable device is connected between the feeding device and the bearing device and comprises a driving shaft, a driving wheel, a transmission shaft, a transmission wheel and a bottom board. The driving shaft is connected with the speed reducer. The bottom board is connected with a discharge port in a penetrating manner. The bearing device comprises a bearing board, a guide strip, a material throwing groove and a fixing mechanism. The movable and automatic throwing and feeding device used for culture of bullfrogs helps increase an interest in bullfrog preying.

The invention discloses a high-yield catfish feed attractant and a preparation method thereof and belongs to the technical field of feed additive preparation. The high-yield catfish feed attractant and the preparation method thereof have the advantages that the nutritional requirements of catfish and water environments are combined with the ingestion features of the catfish to optimize a raw material formula, raw materials are scientifically compounded to greatly increase palatability and feed utilization rate, and the attractant comprises compound flavor peptide which has high anti-oxidation effect and is capable of removing free radicals; the high-yield catfish feed attractant contains saccharomyces cerevisiae culture with functional features such as high nutrition, high bioactivity and high oxidation resistance, Prunus Humilis Bunge extract which can effectively supplement calcium, iron and soluble fibers, has a powerful embedding effect and can prolong shelf life, wormwood seed powder which can evidently increase an anti-freezing effect and stability, increase water resistance and glossiness, enhance and promote palatability and lower powder content, and wheat malt powder which can provide rich nutritional substances, bioactive substances, fragrant substances and plant enzyme sources; the prepared high-yield catfish feed attractant is high in palpability and good in production performance.

The invention provides a method for restricting tea garden empoasca vitis Gothe by intercropping Chinese chestnut trees. Intercropping Chinese chestnut trees in a tea garden where plantation is in strips; the Chinese chestnut trees are planted among the tea rows according to certain density; proper distance is kept between a bottom of the Chinese chestnut crown and the tea tree canopy surface. This method facilitates the climbing, transfer and foraging of the natural enemies of the leafhoppers, thereby strengthening the natural control of natural enemies on the leafhoppers. The use of chemicalpesticides to control the frequency and dosage of the leafhoppers can be reduced or exempted, which will help protect the environment and ensure the quality and safety of tea leaves.

The invention discloses a high-digestion high-utilization-rate catfish feed, and belongs to the technical field of processing of catfish feeds. Based on nutritional requirements of catfish and water body environment, the digestion characteristics of the catfish are combined, the formula of a conventional catfish feed is optimized, and a feed complex enzyme, wormwood seed powder, a prunus humilis bunge extract and a phagostimulant are scientifically compounded, so that the catfish feed can be prepared, wherein the feed complex enzyme can effectively degrade anti-nutritional factors in the catfish feed, increase the utilization rate of nutrient substances of starch, protein, minerals and the like, increase the protein level, the organism antioxidative activity and the digestive absorption rate of the catfish, significantly increase the digestibility and the production properties of the catfish, reduce the feed coefficient, prevent the water bodies from being polluted and maintain good water quality is scientifically compounded; the wormwood seed powder can significantly improve the caking property, the water resistance, the glossiness and the frost resistance of the catfish feed and reduce the powder containing rate of the feed; the prunus humilis bunge extract can effectively complement calcium, ferrum and soluble fibers; the phagostimulant can substantially improve the palatability of the feed; and therefore, the catfish feed is good in feed coefficient, high in digestibility, good in production properties, high in propagation properties, high in disease resistance, high in palatability and low in cost.

The invention provides an ecologically imitative small-scale insect breeding device, which includes a base, an independent support plate and a driving shaft, and the left and right ends of the bottom of the base are provided with supporting feet with semicircular gaps; the left end of the rear side of the base is fixed on the left end There is a built-in control panel. The setting of the stand and the rest stand of the present invention is inlaid and inserted on the outer slope of the stand with a rest stand with a narrow top and a wide bottom that is opposite to the stand structure, so that insects can have activity spaces of different heights in different growth periods, and can rest. There are horizontal semicircular separation grooves on the independent support plate on the shelf. On the one hand, the separation groove can store food for insects. A rectangular passage hole consistent with the thickness of the side of the independent support plate is provided on the outer surface along the inclined surface, which can provide a portal for insects to pass through the platform and provide convenience for insects to enter the platform for food.

The invention discloses a self-circulating sterilization constant-temperature anti-explosion aquarium which comprises a cabinet. One side of the upper end of the cabinet is fixedly connected with a water collection tank, the middle of the cabinet is fixedly connected with a glass jar through a load bearing column, and a sewage outlet is formed on one side of the cabinet. By arranging a filter as aprefilter, supplemented water is ensured not to contain harmful substances; by arranging a clarifying filter, cyclic filtering can be realized; a water quality stabilizer, a flocculant and algicide are added to improve water quality and to sterilize, deodorize and filter; a metal filter net is arranged to filter excreta and deposit feed mixed in water; precipitate is discharged from the sewage outlet; the aquarium can build aquatic life ecology, the water is high in oxygen content, few in bacterial microorganism and phycomycetes, clear in water quality, easy-to-clean in excreta and deposit feed and easy-to-control in water temperature, constant fish activity temperature can be maintained, resistivity and body function of fishes can be improved, and appetite, fertility and activity of thefishes are all improved.

The invention relates to a fish-grass symbiotic ecological fish pond and a fishery breeding sewage treatment method, one or more permeable enclosures are arranged in the ecological fish pond, so that at least two subareas are formed in the ecological fish pond; the interior of the permeation enclosure is of a hollow structure and is filled with filler; a plurality of holes are formed in the outer surface of the permeation enclosure; the top end of the permeable enclosure is higher than the normal water level of the ecological pond; and a waterproof foundation structure is arranged below the permeable enclosure. The system is simple in structure, low in energy consumption and easy to operate and maintain, an eco-friendly mode is adopted for construction, feeding of feed can be reduced, and resources are saved; the tail water purification device has a good landscape effect while purifying tail water; a good habitat structure is formed by the permeation enclosure, a good foraging, refuge, inhabiting and breeding place is provided for aquatic animals in water, and the stability of an ecological system in the whole ecological fish pond can be maintained.

The invention discloses a partitioned feeding culture device and method. The partitioned feeding culture device and method aim to overcome the defects that the utilization rate of fed baits in a culture pond is low, and the phenomenon that fish schools scramble for food and are injured is prone to appearing. The partitioned feeding culture device comprises a culture pond, a mounting pipe and a plurality of partition plates, the partition plates are mounted on the mounting pipe, the partition plates are mounted in the culture pond to divide the culture pond into a plurality of layers, a plurality of fish passing holes are formed in the partition plates, the fish passing holes in different partition plates are sequentially increased from top to bottom, and a plurality of water spraying holesspraying water upwards are formed in the partition plates. A water pump is mounted at the upper end of the mounting pipe, the water pump is connected with a water inlet pipe and a water outlet pipe,the water inlet pipe is connected to the bottom of the culture pond, and the water spraying holes communicate with the water outlet pipe. A plurality of loading boxes are mounted at the positions, close to the lower surfaces of the partition plates and close to the top of the mounting pipe, of the mounting pipe, lower covers are mounted at the lower ends of the loading boxes, and a lower cover opening mechanism for opening the lower covers is mounted on the mounting pipe; and a material shaking disc is mounted below the lowermost material loading box on the mounting pipe.

The invention discloses a hairy crab three-dimensional breeding method. According to selection of juvenile crabs needed by the method, the age of the juvenile crabs should reach 6 days or above, desalination should be conducted for 4 days or above, and the salinity should be 3 or below; the body is healthy and strong, has a hard shell feeling when being held by hands, has strong vitality and is golden yellow; and individuals are uniform in size, and the specification is about 18*104/kg. Three-dimensional water tank breeding is adopted in the method, fine sand, sludge and aquatic plants are utilized in a water tank to create a good living environment, the aquatic plants are beneficial to foraging, habitat, concealment, molting and growth of river crabs, meanwhile, a large amount of food isprovided for the crabs, due to plankton in water, mutual food seizing of the crabs can be reduced, and the survival rate of the crabs can be improved. Meanwhile, quick lime is added into water, pesticide is sprayed to the whole area, the morbidity of the crabs is reduced, the quality of the crabs is improved, lamplight can be installed in the water tank according to the catching method, gatheringcatching can be achieved, and therefore the catching survival rate of the crabs can be increased.