Atmosphere and climate - increasing the efficiency of livestock production and feed crop agriculture.
大气和气候-提高畜牧和饲料作物生产效率。
These results indicate that growth promoting eel feed has effects on increasing survival, feed efficiency, and decreasing feed cost.
证实了用僵鳗促长饲料养殖日本僵鳗及欧鳗具有提高成活率、饲料效率、降低饲料成本的作用。
These results indicate that growth promoting eel feed has effects on increasing survival, feed efficiency, and decreasing feed cost.
证实了用僵鳗促长饲料养殖日本僵鳗及欧鳗具有提高成活率、饲料效率、降低饲料成本的作用。
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