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breeding

How to keep the aquatic plants at the mouth of river crab breeding ponds alive and play a positive role?

As the saying goes: "The size of the crab depends on the aquatic plants; the number of crabs depends on the aquatic plants." This sentence is believed to be cocooned by many farmers' ears, but it has been continuously verified in production practice. Aquatic plants play an indispensable role in the breeding of crustacean aquatic

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Analysis of related problems in the installation of heat exchange pipes under the dung leakage board in the pig house

The manure ditch heat recovery system commonly used by major breeding enterprises. During the design and installation process, there are many details of the pre-built wind box, reserved openings and pre-buried pipes. We need to pay special attention to many details to ensure the design and installation. The rationality and accuracy of the installation process.

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What issues should be paid attention to in pig farm management?

1. Grouping and training: reasonable grouping and timely training. Establish a stable social order and emphasize three-point positioning.      The purpose of grouping: make full use of the housing conditions, increase labor productivity, and promote pigs' appetite and weight gain.     Precautions should be taken when paralleling the columns: spray disinfectant before the paralleling, not

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Progettazione del telaio di una porcilaia per piccoli e medi allevamenti di suini

1. Basic principles of pig house design When constructing pig houses, we must follow the economic, applicable, reasonable and advanced requirements according to the needs of pig growth and development. First, it must meet the requirements of pig biological characteristics: the temperature can be maintained at 10 ℃ ~ 25 ℃, the relative humidity should

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Tecnologia di manutenzione del ventilatore nel pollaio in inverno

In the cold winter, the use of chicken house heaters is very important. The following editor will introduce the maintenance technology of chicken house heater equipment.  1. Maintenance of heater (1) Maintenance of heater motor. The power support personnel of the chicken farm check the operation of the motor, add high-temperature butter to the bearing

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