【摘 要】
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大棚蔬菜的水分管理,既要看天,又要看地,还要看时间,不能简单地遇旱浇水,要做到以下几点:1.浇水量不宜过大。在严寒季节,棚内气温和地温都比较低时,浇水量要小,间隔时间要长,
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大棚蔬菜的水分管理,既要看天,又要看地,还要看时间,不能简单地遇旱浇水,要做到以下几点:1.浇水量不宜过大。在严寒季节,棚内气温和地温都比较低时,浇水量要小,间隔时间要长,尤其不能大水漫灌,以防低温高湿造成蔬菜沤根。2.浇水时间巧安排。大棚蔬菜浇水,要注意选择晴暖天
Greenhouse vegetable water management, it is necessary to see the sky, but also to see, but also time, can not simply drought watering, to do the following: 1. The amount of water should not be too large. In the cold season, shed temperature and ground temperature are relatively low, the amount of water to be small, longer intervals, in particular, can not flood irrigation, to prevent the low temperature and humidity caused by vegetable roots. 2. Watering time clever arrangements. Greenhouses watering vegetables, pay attention to choose a sunny day
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