32results about How to "Convenient farming management" patented technology

The invention relates to a poultry raising house convenient for manure collection. The poultry raising house comprises a house body and a house door, wherein a raising cabinet is arranged at the rear end in the house body; an inner cavity of the raising cabinet is divided into a plurality of raising chambers; a water trough is fixed on the inner side wall of each raising chamber; a layer of manure collection pad is placed on the bottom surface of each raising chamber; a water storage tank is fixed at the top end of the rear side wall in the house body; the water troughs in the raising chambers distributed on the same column are connected into the water storage tank through one water conveying pipe; a plurality of transverse rods are fixed at the front end in the house body; a plurality of hanging rods are uniformly arranged on all the transverse rods; a plurality of mobile sleeves sleeve the hanging rods in a manner of moving up and down; the mobile sleeves are in threaded connection with locating bolts; a horizontally distributed supporting rod is fixed on each mobile sleeve; a plurality of ground manure collection plates distributed forwards and backwards are arranged at the lower part of a cavity in the front end of the house body; and the right ends of the ground manure collection plates are mounted on the hanging rods on the same row in a manner of turning up and down. According to the poultry raising house convenient for manure collection, pigeons are raised freely, and the flying training is facilitated; and moreover, manures of the pigeons are convenient to collect and treat.

The invention discloses an ecological culturing method of young octopus variabilis. The ecological culturing method comprises the following steps of 1, putting a net cage into an indoor cement pool, putting cladophora into the net cage and uniformly spreading the cladophora; 2, putting large corophium into the net cage and uniformly spreading the large corophium; 3, putting the hatched young octopus variabilis into the net cage to be cultured; 4, after culturing for a certain period of time, putting eogammarus possjeticus into the net cage and uniformly spreading the eogammarus possjeticus; 5,transferring the successfully cultured young octopus variabilis into a new breeding pool. Selection of feed and shelters has the advantages that the materials are convenient to take, and the cost islow; meanwhile, a habitat which has sufficient nutrients and energetic feed and is environmentally friendly and close to a natural environment can be provided for culturing the young octopus variabilis, after 30-40 days of raising, the cultured young octopus variabilis can reach the survival rate of 90% or above, and the average body length and the fresh weight can reach 1 cm and 1 g respectively.

The invention belongs to the field of aquaculture, and particularly relates to a hatching method of quasipaa spinosa frogspawn. The method comprises the following steps of preparation of hatching ambient conditions, use of a hatching frame, hatching operation and cultivation of tadpole out of a membrane, wherein the hatching ambient conditions include hatching pond conditions and hatching environment, and the hatching operation comprises three-layer filtration of hatching water. The hatching ambient conditions, the use of the hatching frame, the hatching operation and the cultivation of the tadpole out of the membrane are optimized, and the illumination intensity of a hatching pond, the dissolved oxygen and pH of water in the hatching pond, the specific form of the used hatching frame, the hatching density, specific operations of the three-layer filtration of the hatching water and the cultivation of the tadpole out of the membrane are further optimized, so that the tadpole hatching density can reach 2000 tadpoles per square meter, and the tadpole hatching rate is increased, so that hatched small tadpoles are strong, and a good foundation is provided for the subsequent tadpole cultivation.

The invention relates to a culture house for poultry culture. The culture house for poultry culture comprises a house room and a house door, wherein the back end of the house room is provided with a culture cabinet; the inner cavity of the culture cabinet is divided into a plurality of culture rooms by a plurality of transverse plates and vertical plates which are distributed in a perpendicularly crossed way; a water trough is fixed to the inside of each culture room; the top end of the back side wall in the house room is fixedly provided with a water storage tank, and the water troughs in the culture rooms in the same column communicate with the inside of the water storage tank through the same water delivery pipe; a plurality of cross rods are arranged between the left side surface and the right side surface of the front end in the house room, each cross rod is provided with a plurality of suspension rods and fixedly provided with a plurality of fixed sleeves uniformly, and the top end of each suspension rod forms a threaded connection with the inside of the fixed sleeve; and a plurality of movable sleeves are sheathed on each suspension rod and can move up and down, a positioning bolt forms a threaded connection with each movable sleeve, and each movable sleeve is fixedly provided with a horizontally distributed support bar which is detachably provided with a dung collection device. The culture house for poultry culture is convenient for flying exercise of free-range pigeons, and is also convenient for collecting and treating dung of pigeons.

The invention discloses a staged zero-emission culturing system for penaeus vannamei boone. The system is composed of a front pond (1), a middle pond (2), a rear pond (3), a purifying trench (8), an electromagnetic valve (5), a settling pond (6), triangular overflow weirs (10), a mud bucket (13), a water storage reservoir (15) and a filtering and disinfecting device (16). The area proportion of the front pond (1) to the middle pond (2) to the rear pond (3) is 1:3:7, the bottom elevation of the overflow weirs (10) of the front pond (1), the middle pond (2) and the rear pond (3) is 2.0 m, the bottom elevation of the front pond (1) is 1.5 m, the bottom elevation of the middle pond (2) is 1.0 m, and the bottom elevation of the rear pond (3) is 0.0 m, the depth of the front pond (1) is 0.5 m, the depth of the middle pond (2) is 1.0 m, the depth of the rear pond (3) is 2.0 m, the width of the front pond (1), the width of the middle pond (2) and the width of the rear pond (3) are all 5.0 m, the length of the front pond (1) is 10.0 m, the length of the middle pond (2) is 30.0 m, and the length of the rear pond (3) is 70.0 m. The staged zero-emission culturing system has the main advantages that high-density different-pond culture of penaeus vannamei boone in different culture stages is achieved, and culture management is easy; a biofloc system can be easily structured, the water purification capability is high, and zero water emission is achieved; the structure is compact, and land is saved.

The invention discloses a feeding fence device which comprises a controller, a self-locking device, a rocking bar and a fence body. The controller comprises a handle, a rotating cross bar, a bolt and a support disk with a bolt hole. The self-locking device comprises a locking rocking plate and a locking boss. The fence body comprises an upper cross bar, longitudinal bars and a lower cross bar. A feeder uses the controller to control rotation of the rocking bar so as to limit movement of cattle, fighting for feed is avoided, and feeding time and feeding amount are controlled effectively. The feeding fence device helps realize semi-automation of large-scale factory farming, improve work efficiency and lower farming cost, and accordingly maximizing of benefits is achieved.

The invention relates to a stepped zero-emission breeding system for penaeus vannamei boone. The system is composed of an inner pond (1), a middle pond (2), an outer pond (3), a vertical flow sedimentation pond (9), a sludge sump (6), a filtering and disinfecting system (15) and a purifying reservoir (11). The inner pond (1), the middle pond (2) and the outer pond (3) are of a concentric circle structure, and the area ratio of the inner pond (1) to the middle pond (2) to the outer pond is 1:3:9; the weir bottom elevations of overflow weirs (10) of the inner pond (1), the middle pond (2) and the outer pond (3) are 3.0 m, 2.5 m and 2.0 m respectively; the elevations of the edge bottom of the inner pond (1), the bottom of the middle pond (2) and the bottom of the outer pond (3) are 2.2 m, 1.0 m and 0.0 m respectively. The inner pond (1) is 0.8 m deep, and the diameter is 5-10 m; the middle pond (2) is 1.5 m deep, and the diameter is 10-20 m; the outer pond (3) is 2.0 m deep, and the diameter is 18-36 m. The stepped zero-emission breeding system has the following main advantages that penaeus vannamei boone in different breeding stages is bred at high density in different ponds; water purifying capacity is high, and the drainage rate is low.

The invention discloses a method for large-scale breeding of all-male freshwater shrimps. The method comprises the following steps: step 1, preparing dsRNA in vitro according to a sequence of a freshwater shrimp gene sequence; 2, transfecting the obtained dsRNA prawn seeds, and detecting the interference effect; 3, the freshwater shrimps subjected to RNA interference are captured when the body length is 3 +/-0.5 cm, and the sex condition of the male and female shrimps is identified; carrying out molecular biological sex identification on the shrimps with the phenotypes of female shrimps; step 4, cultivating and verifying all-male freshwater shrimps; 5, passage of all-male freshwater shrimp female parent false female shrimps; the problem that the breeding density is too high due to freshwater shrimp breeding can be effectively solved, male shrimps grow fast, molt synchronism is high, the killing rate is low, breeding management is convenient, and the breeding yield is increased.

The invention discloses a deep-sea aquaculture platform which comprises a storage tank and an aquaculture tank. A base is arranged below the storage tank, a support column inserted into the sea bottomis arranged below the base, a matching base is integrally formed on the base, and a fixed connector matched with the matching base is integrally formed on the aquaculture tank; a feeding pump is arranged on the outer side of the storage tank, and a feeding pipe connected with the feeding pump is fixedly installed on the cultivation tank. The deep-sea aquaculture platform designed by the inventionadopts a storage tank and a plurality of aquaculture tanks matching mode, which can realize the rapid expansion of aquaculture scale, and can effectively fix the corresponding equipment on the seafloor, so as to avoid the influence of the seafloor undercurrent. At the same time, because each aquaculture tank is an independent culture unit and is convenient to disassemble and assemble separately,it can culture different batches or species of deep-sea fish, and can realize unmanned feeding, which greatly facilitates the management of culture and has high practical value.