棚（室）栽培蔬菜的日常管理措施与外界天气状况有着直接关系。总结各地实践经验，看天（气）管棚（室），大体可分为以下几种情况：一、晴天冬春季节，晴天白天要及时揭草苫，增加对挪（亥）日照时数，提高棚（室）温度，促进蔬菜正常生长发育。傍晚前后要及时盖苫，保持... Shed (room) vegetables cultivation day-to-day management practices and the external weather conditions have a direct relationship. Summarize the practical experience all over the world, see the sky (gas) pipe shed (room), can be broadly divided into the following situations: First, the sunny winter and spring seasons, sunny daytime to expose the grass in time, increase the Norwegian (Hai) sunshine hours, Improve shed (room) temperature, promote the normal growth and development of vegetables. To cover the evening before and after, keep ...