48results about How to "Increase the amount of breeding" patented technology

The invention discloses a pond poly-culture method for tilapia mossambica and litopenaeus vannamei. The pond poly-culture method comprises the following steps of: adding quick lime into a dry pond in spring every year, injecting water to carry out water sterilization, adding 50 kg-100 kg of fermented chicken manure into each mu of the pond when the water temperature is stabilized to over 20 DEG C, injecting water until water depth is 40cm-60cm, waiting for 1-2 weeks, adding 8000-12000 litopenaeus vannamei shrimp seeds into each mu of the pond, and feeding special poly-culture feed; injecting water after 15-20 days until water depth is 100cm-120cm, adding 1500-2500 tilapia mossambica fries into each mu of the pond, feeding the poly-culture feed, injecting water after 15-20 days until water depth is 200cm-250cm, oxygenating for 3-7 hours every day, and mixing 20kg-30kg of the quick lime with water to spray for each mu of the pond once to twice every month; catching the tilapia mossambica and litopenaeus vannamei after 120-150 days. According to the pond poly-culture method disclosed by the invention, the special poly-culture feed is fed, prawn quality is high, water pollution is less, management is easy, cost is low and benefits are high.

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 discloses a method for cultivating shellfish offspring seeds by culture water. The method comprises the steps of: placing microalgae with shrimps in a culture pond and cultivating; and then, introducing microalgae containing culture water in a culture pond into a nursery pond to cultivate shellfish offspring seeds. According to the method provided by the invention, environmental pollution caused by eutrophication of water body in the culture pond can be avoided, the microalgae culture amount is large, and the microalgae grows rapidly, so that the demand for cultivating shellfish offspring seeds in a large scale is satisfied.

The invention provides application of an LED (Light Emitting Diode) in plant cultivation, in particular application of a lamp tube type LED as a light source in plant cultivation. According to the invention, the utilization rate of a light source can be further determined to be improved by adopting a specific mixture ratio of red light to blue light and the growth amount of plants can be effectively improved by adopting specific illumination intensity through research. The lamp tube type LED used as the light source can be widely used for cultivating the plants, in particular for greenhouse plants and can be used for improving the growth efficiency of the plants and reducing energy consumption. The LED is a cold light source, so that the LED can be closed to the plants without burning the plants. The invention further provides a lamp tube type LED light supplementing rack. The height of the light supplementing rack can be adjusted. In addition, the height of each LED lamp can be adjusted according to the heights of the plants. The lamp tube type LED light supplementing rack can be used for supplementing light to the plants from the front side or the side.

The invention discloses a breeding method for parabotia fasciata dabry fry, and relates to the field of fry breeding. The method includes the steps of breeding parent parabotia fasciata dabry in a breeding pool provided with a water quality purification breeding system, breeding parent parabotia fasciata dabry through parent breeding and managing, obtaining female parent parabotia fasciata dabry and male parent parabotia fasciata dabry, obtaining parabotia fasciata dabry fertilized eggs after conducting spawning induction and insemination on the obtained female parent parabotia fasciata dabry and male parent parabotia fasciata dabry, and obtaining parabotia fasciata dabry fry after the obtained parabotia fasciata dabry fertilized eggs are hatched in a hatching tank for 22-26 hours. Parent parabotia fasciata dabry bred through the method is high in gonad maturing rate, neat in maturity and good in seminal fluid quality, parent parabotia fasciata dabry artificially spawned is neat in egg laying time, high in fertilization rate, high in fertilized egg hatching rate and good in bred fry quality.

An elongate rectangular cultivation box having an open top, is configured so as to allow an outer tank, which serves as a cultivating water storage part, and an inner tank, which serves as a receptacle for bivalves (benthic organisms) S that are to be cultivated, to be both combined and separated. A gap that serves as a water supply opening and a gap that serves as a space in which sediments can accumulate on the bottom of the outer tank are defined when the inner tank is accommodated in the outer tank. Water passage holes are provided in the bottom of the shellfish receptacle (inner tank) and a mesh filter such as netting is stretched across the top face of the bottom. The cultivation boxes are arranged in a vertically stacked manner, with the front portions and rear portions thereof staggered so that cultivation water W that overflows over a front ledge of a shellfish receptacle flows downward into the supply water storage part of a lower cultivation box.

The invention discloses a high density vertical arrangement type abalone cultivating box, which relates to an aquiculture device. A plurality of big end up trapezoidal boards are arranged parallelly in column order, the trapezoidal boards are provided with a plurality of round orifices in the central part and a plurality of square edged orifices on the side and hemline; two adjacent trapezoidal boards are connected by symmetrical separate arrangement of every two connecting boards, a plurality of apertures are arranged on the upper margin of every trapezoidal board, the upward sides of the trapezoidal boards are tied to the load-bearing poles by ropes through the apertures; the two ends of every load-bearing pole are tied to the long edge of the rectangular frame by ropes; moreover, a purse net open in the upward side stretches tightly at the bottom and around the two sides of the trapezoidal board array. The abalone cultivating box has the advantages that (1) the foodstuff can be directly thrown from above the trapezoidal board without uplifting the box while feeding; (2) silt is impossible to deposit on the board; (3) abalone can adhere to both sides of the trapezoidal boards, the cultivation quantity is greatly increased, the efficiency is high. On the whole, the amount of labor used is greatly reduced and the work efficiency is dramatically improved.

The invention provides application of a CCFL (Cold Cathode Fluorescent Lamp) in plant cultivation, in particular application of the CCFL as a light source in the plant cultivation. According to the invention, the utilization rate of a light source can be further determined to be improved by adopting a specific mixture ratio of red light to blue light and the growth amount of plants can be effectively improved by adopting specific illumination intensity through research. The CCFL used as the light source can be widely used for cultivating the plants, in particular for greenhouse plants and can be used for improving the growth efficiency of the plants and reducing energy consumption. The CCFL is a cold light source, so that the CCFL can be closed to the plants without burning the plants. In addition, the invention further provides a lamp tube type CCFL light supplementing rack. The height of the light supplementing rack can be adjusted. The height of each CCFL can be adjusted according to the heights of the plants. The CCFL light supplementing rack can be used for supplementing light to the plants from the front side or the side.

The invention provides an abalone breeding cage. The abalone breeding cage comprises a breeding cage body, a cage cover is fixedly connected to the upper end of the breeding cage body through a hinge, and is fixedly connected with the breeding cage body through a movable buckle, and breeding frame plates are arranged in the breeding cage body. The invention also provides a fixing frame of the abalone breeding cage; the fixing frame comprises a floating frame body, two sliding rails are symmetrically and fixedly arranged on each outer side wall of the floating frame, and are movably sleeved with sliding blocks, and both the two sliding blocks are fixed on a sliding plate. According to the abalone breeding cage and the fixing frame of the abalone breeding cage, the breeding frame plates are fixed in the breeding cage body, abalones are artificially bred on the breeding frame plates and are conveyed to material leakage tables with different heights through staggered guiding plates respectively, it is achieved that abalones on breeding plates with different heights are evenly fed, and the quality of a product is further improved; the breeding cage body is collectively put on the sliding plate of the fixing frame, and water discharging of the breeding cage can be achieved by pulling up the sliding plate during feeding.

The invention relates to flower irrigation equipment. The flower irrigation equipment comprises a greenhouse steel frame and an irrigation device, wherein the greenhouse steel frame comprises a transverse beam; seven arch-shaped steel bars are uniformly arranged on the upper end face of the transverse beam; two main supporting rods are symmetrically welded at the two ends of the seven arch-shaped steel bars; two I-shaped brackets are symmetrically welded on the lower end faces of the two main supporting rods; a first supporting plate, a second supporting plate, a third supporting plate and a fourth supporting plate are arranged on the inner wall of each I-shaped bracket; the irrigation device is mounted on the greenhouse steel frame; the irrigation device comprises two fixed seats which are symmetrically mounted on the two sides of the lower end face of the transverse beam; a water collection pipe is arranged between the two fixed seats in a sleeving manner; two water distribution pipes are symmetrically connected with the two ends of the middle part of the water collection pipe; three irrigation branched chains are uniformly arranged on the outer wall of each water distribution pipe from top to bottom. With the adoption of the flower irrigation equipment, an automatic and quantitative flower irrigation function can be realized; the flower irrigation equipment has the advantages of simplicity and convenience in operation, high automation degree, small labor intensity, high survival rate of flowers and the like.

The invention relates to the field of insect feeding, in particular to an artificial propagation technology of dastarcushelophoroides, and provides application of thyestillageblerifacldermann larva as a host to artificial propagation of dastarcushelophoroides. The artificial breeding technology of the thyestillageblerifacldermann has become more mature, and the breeding capacity is large, so that large-scale breeding can be realized. The thyestillageblerifacldermann is used as an alternative host for the dastarcushelophoroides, so that the parasitism is strong and the survival rate of the dastarcushelophoroides is high.

The invention belongs to the technical field of aquaculture, particularly relates to an oxygenation device for aquaculture, and aims to solve the problems that most of existing oxygenation devices canonly perform single oxygenation, cannot automatically sprinkle feed or nutrient solutions required by aquatic products into a pool, cannot filter water in the pool, can only perform oxygenation at afixed position, are are low in oxygenation efficiency, so that the quantity of the aquatic products is small. According to the scheme, the oxygenation device comprises a base, a bracing support is fixedly installed on the base, a supporting frame is fixedly installed on a support at one side of the bracing support, a water suction pump is fixedly installed on the supporting frame, the water suction pump is communicated with a water pipe, and a filter plate is fixedly arranged in the water pipe. According to the oxygenation device, the feed or nutrient solutions required by aquatic products canbe sprayed into a pond while oxygenation is carried out, and the device can move in the pond during oxygenation, so that the oxygenation is more uniform, the oxygenation efficiency is high, the waterquality of water in the pond is improved, and the aquaculture amount is increased.

The invention discloses a sweet potato hydroponic seedling raising method, and belongs to the field of seedling raising. The method comprises the following steps: burying sweet potatoes into nutrient soil to promote seedlings and grow, when tender shoots grow to have 6-7 rattan joints, shearing the rattan joints, inoculating the rattan joints into a three-dimensional seedling raising frame in a seedling raising room, and carrying out hydroponic close planting, wherein the temperature of the seedling raising room is set to be 25-31 DEG C, and water adopted in water culture is circulating water containing a nutrient solution; and transplanting the rattan seedlings which are densely planted and rooted into soil. According to the method, a soil culture and water culture mode is adopted for the sweet potatoes, water culture is carried out under the specific temperature and humidity, the seedling culture speed can be greatly increased, and the seedling culture amount is increased. The three-dimensional seedling raising frame is adopted, the three-dimensional seedling raising frame can be rapidly placed and fixed, and operation efficiency is improved. By circulating the water containing the nutrient solution, nutritional ingredients in the water can be fully utilized, the water quality can be improved, oxygen in the water can be supplemented in time, rootstocks are prevented from being rotted, root growth is promoted, and seedling raising is accelerated.

The invention discloses a functional comprehensive-element biological fertilizer, and a preparation method thereof. According to the preparation method, straw and crayfish processing waste are taken as main raw materials, and Aureobasidium pullulans and Bacillus spp are adopted for fermentation so as to obtain a finished product. The preparation method comprises following specific steps: 1, Aureobasidium pullulans is subjected to activation culture in potato glucose agar culture-medium for 5d, Bacillus spp is subjected to activation culture in LB culture medium for 24h; 2, the Aureobasidium pullulans and Bacillus spp cultured to be at logarithmic phase are mixed at a ratio of 2:5-5:2; 3, a straw-containing fermentation culture medium, and a crayfish processing waste containing fermentationculture medium are inoculated with, by volume, 4 to 20% of an obtained mixed bacterium seed solution respectively, and fermentation culture is carried out for 2 to 10d at 28 DEG C; and 4, after fermentation in step 3, a mixture of straw and crayfish processing waste is inoculated with a mixed bacterium system obtained in step 3, and fermentation is carried out to prepare the functional comprehensive-element biological fertilizer, wherein 40 to 100kg of the mixed bacterium system obtained in step 3 is added into each ton of the mixture of straw and crayfish processing waste.

The invention discloses factory pearl breeding equipment and a breeding method. The breeding equipment comprises a breeding pond (1), and the breeding pond (1) is provided with a water inlet and a water outlet; a plurality of breeding tanks (6) are arranged in the breeding pond (1), a plurality of sub-breeding areas are arranged in each breeding tank (6), and ropes (8) for restraining pearl mussels in the corresponding sub-breeding areas are fixed on the tank walls of the breeding tanks (6). The breeding equipment is more reasonable in design and higher in breeding benefit.

The invention discloses a combined water-culturing cup used or vine vegetables. The combined water-culturing cup comprises a cup base with an open top, a root adjusting basket is connected into the cup base in a sleeved manner, a cover plate is hinged to an opening of the cup base, a planting opening is formed in the cover plate, a plant fixing basket is arranged on one side, close to the cup base, of the cover plate, fixing rods in an array are welded to the top of the cup base along an axial direction of the cup base, first sleeve rings connectively and movably sleeve one sides of the fixing rods, first connection rods are fixedly welded to outer rings of the first sleeve rings, first arc-shaped clamping blocks are welded to one ends, away from the first sleeve rings, of the first connection rods, first round support rings are connectively clamped in the first arc-shaped clamping blocks, second sleeve rings in an array connectively and movably sleeve outer rings of the first round support rings in an axial direction of the outer rings, second connection rods are fixedly welded to outer rings of the second sleeve rings, second arc-shaped clamping blocks are welded to one ends, away from the second sleeve rings, of the second connection rods, and second round support rings are connectively clamped inside the second clamping blocks. The combined water-culturing cup has the advantages that a growing space of a root portion of the vine vegetable can be adjusted to fit growing requirements of different stages; the water-culturing cup can be used in a hoisted manner, so that the space is saved, the culturing amount can be increased, and a space can be provided for a grown-up vine vegetable.