棚室冬茬黄瓜必须把好“八道水关”黄瓜属浅根性蔬菜，抗旱能力较弱，特别是棚室黄瓜。因此，在其整个生育期内，特别是结瓜期，必须频繁浇水才能满足其生长发育的需要。总结各地生产实践经验，一般棚室冬茬黄瓜，必须把好“八道水关”：一、定植水关定植前必须造好底墒，... Winter greenhouse cucumbers must be a good “eight water off” cucumber is a shallow root vegetables, drought resistance is weak, especially the greenhouse cucumbers. Therefore, throughout its growth period, especially during the fruiting period, watering must be frequent to meet its growth and development needs. Summary of production practices around the experience, the general greenhouse winter stubble cucumbers, we must put a good “eight water Guan”: First, the planting of water before planting must make good soil moisture, ...