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对于菜农来说,冬季是一年中大棚蔬菜管理最困难的时期。现就蔬菜在低温、雨雪、连阴等恶劣的气候条件下健壮生长,保证其良好的品质和高产量问题,根据笔者几年的实践经验,介绍如下。1、根据天气预报,在连阴、寒流、雨雪天气到来之前,要及早采取有效地预防措施。特别是注意大棚内千万不要浇水,以防低温高湿发生沤根和导致各种病害的流行蔓延。当
For vegetable farmers, winter is the most difficult period for vegetable management in greenhouses during the year. Now on the vegetables in low temperature, rain and snow, Lianyin and other harsh climatic conditions robust growth, to ensure its good quality and high yield, according to several years of practical experience, described below. 1, according to the weather forecast, in the Lianyin, cold, rain and snow before the arrival of weather, to take effective precautionary measures as soon as possible. In particular, pay attention to do not watering the greenhouse to prevent hypothermia and cause a variety of diseases epidemic spread. when