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在冬春季节保护地蔬菜生产中,覆盖草帘保温是最普遍的做法。但在生产过程中,常常遇上雨雪天气,淋湿草帘。草帘潮湿后一是失去了保温作用;二是拉、放草帘的难度加大;三是若温度偏高,还有霉烂的危险,会造成更大损失。那么一旦草帘被淋湿后,急需晾晒时,选在什么时间晾晒最好呢?根据我们的经验,以选在下午晾晒
In the winter and spring vegetable production in protected areas, cover straw curtain insulation is the most common practice. However, in the production process, often encounter rain and snow, wet straw curtain. Straw curtain after the wet one lost the role of insulation; second, pull the grass curtain to increase the degree of difficulty; Third, if the temperature is high, there is also the risk of mildew, will result in greater losses. So once the straw curtain is wet, the need for drying, the election at what time the best drying it? According to our experience, to choose the afternoon drying