求翻译：1.要保证适宜的环境，比如大环境，夏高温，防治鸡群热应激，冬低温，注意保暖保持18-25°左右的温度2.要注意排出鸡舍里多余的废气，保证空气清新，环境卫生，只有给鸡群创造了良好、适宜的环境，鸡群才能健康生长是什么意思？

To ensure a suitable environment, such as the environment, Summer high temperatures, prevention and treatment of heat stress in chickens, winter low temperature to keep warm to keep the temperature around 18-25 °. Should pay attention to the discharge of excess emissions in the henhouse, fresh air e

1.you want to ensure that appropriate for the environment, such as the environment, high temperature, the control should be heated hot chicken farm, winter temperatures remain warm, note that 18 - 25° left and right of the temperature you want to note that 2.hen drain, the excess emissions, air puri

1. must guarantee suitable the environment, for instance the macroenvironment, the summer high temperature, the preventing and controlling chicken group hot stress, the winter low temperature, the attention maintains warmth the maintenance 18-25° about temperature 2. to need to pay attention dischar

1. to ensure that the appropriate environment, such as the environment, summer heat, control of heat stress in chickens, low temperature in winter, keep warm keep temperature of around 18-25 ° 2. Note out of the henhouse excess emissions to ensure clean air, environmental health, only to chickens to

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