最近最经典中文MV字幕,国产成人无码精品久久二区三,在线一区二区三区,四川少妇BBB搡BBB爽爽爽视频

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Chicken cage is a kind of equipment and method that can't be separated from for the farmers to carry out the chicken raising work. Using chicken cage to raise egg and broiler can increase the number o...
2018-08-28
We all know that it's very convenient to use the equipment for raising chickens, so today we talk about the problem of disinfection. It's natural to thoroughly disinfect the chicken house before enter...
2018-08-27
If a chicken farm wants to really raise chickens, it needs a series of chicken raising equipment. Otherwise, it's difficult for a chicken farm to really scale, and it's difficult to form scale effect ...
2018-08-26
1. Temperature control of duck house by duck raising equipment
The temperature of ducklings: 35-33 ℃ for 1-2 days, 33-32 ℃ for 3-7 days. After that, the temperature of ducklings decreased by 21...
2018-08-25
Using suitable pig equipment to sew the floor is conducive to providing a good living environment for the pigs, ensuring the cleanness and hygiene of the pig house, and n...
2018-08-03
Only safe and sanitary drinking water can promote the growth and development of ducks, use reasonable duck raising equipment, and strictly manage the environment and wate...
2018-07-27
With the popularization of intelligent production mode, more and more pig farmers begin to buy pig equipment. Pig raising equipment can not only improve the production efficiency, but also manage and ...
2018-07-21
With the development of economy and science and technology, the farmers see the high profits brought by the use of automatic pig raising equipment, so there are more and more farmers using automatic p...
2018-07-15
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