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1 棚、室蔬菜秋茬管理1 .1 棚、室果菜温度管理棚、室 9月上、中旬 ,白天应保持 2 8℃～ 32℃ ,中午允许短期保持 35℃ ,但不应超过 1ｈ(小时 ) ,可放底风 ;9月下旬后 ,应注意防寒保温 ,逐渐关闭通风口 ,整理好棚膜。进入 1 0月 ,外面气温进一步降低 ,要停止通风 ,夜间大棚四
1 shed, room vegetable autumn stubble management 1 shed, room fruit and vegetable temperature management shed, room in September, mid-day should be maintained at 28 ℃ ~ 32 ℃, noon allows short-term to maintain 35 ℃, but should not exceed 1h ), You can put the bottom wind; late in September, should pay attention to cold insulation, gradually close the vents, finishing a good film. Into 10 months, further reducing the temperature outside, to stop ventilation, night shed four