问题
问答题 简答题
冬季“四位一体”模式内熏苗现象是什么原因引起的，怎样防止？
答案
参考答案：
冬季“四位一体”模式由于封闭措施好，棚温高，因此猪舍内氨气浓度较高，且不宜挥发掉，易造成温室内氨气熏苗现象。因此，冬季“四位一体”能源生态模式管理必须做到：早晚各清扫猪舍一次，不残留猪粪尿过夜，每2天清洗猪舍地面一次，猪舍屋面通风口夜晚也要适当开启。
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冬季“四位一体”模式内熏苗现象是什么原因引起的，怎样防止？
参考答案：
冬季“四位一体”模式由于封闭措施好，棚温高，因此猪舍内氨气浓度较高，且不宜挥发掉，易造成温室内氨气熏苗现象。因此，冬季“四位一体”能源生态模式管理必须做到：早晚各清扫猪舍一次，不残留猪粪尿过夜，每2天清洗猪舍地面一次，猪舍屋面通风口夜晚也要适当开启。
It is 8:00 in the evening. My 1 are in the room. My parents ate on the 2 . My uncle is on the sofa, too. He is in(穿着) a jacket. 3 jacket is black. His 4 is Nick. He is my father’s brother. Look! A red 5 is under the chair. Ah, it is not a hat. It is a clock. Bill is 6 the chair. He is my 7 . He is Uncle Nick’s son. Gina and I 8 on the bed. Gina is Uncle Nick’s 9 . She is my cousin, too. Jenny is at the table. She is my 10 . She is Gina and Bill’s mother.
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