大棚菜怎样过冬

• 出 处: 党的建设
• 发表日期: 2008年02期
• 关键词: 棚菜 防寒防冻 冬季大棚 覆盖栽培 保温工作 低温伤害 大风降温 地面覆盖 冬季气候 通气状况

一、加强保温,防寒防冻。冬季气候寒冷,温度较低,还常常出现大风降温天气,因此搞好防寒保温工作,使蔬菜免受低温伤害是冬季大棚蔬菜管理的关键。生产上通常采用多重覆盖栽培技术,就是在地面覆盖地膜,增加土

First, to strengthen the insulation, cold frost. Winter climate is cold, the temperature is low, but also often gale cool weather, so do a good job of cold insulation, so that vegetables from low temperature damage is the key to greenhouse vegetable management in winter. Production is usually used to cover multiple cultivation techniques, is to cover the ground film, add soil