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张家口坝下春小麦主要分布在河谷盆地有灌溉条件的地带。干旱是当地小麦生产的主要障碍因素,特别是春旱严重,地上水和地下水资源十分贫乏,种植春播小麦困难重重,产量极低。经过多年试种示范夏播小麦,基本上是成功的。分析该地区夏秋雨热同
Spring wheat under Zhangjiakou dam is mainly distributed in the valley with irrigation conditions. Drought is the main obstacle to the wheat production in the region. In particular, severe spring drought, groundwater and groundwater resources are very poor. It is very difficult to plant spring sowing wheat with extremely low yield. After years of demonstrations of summer sowing wheat, basically successful. Analysis of the region in summer and rain with heat