水稻是张家口地区坝下河川区高产作物之一。建国以来,由于各级党委的重视和提倡,面积逐步扩大,单产也显著提高。目前全区种植面积达十多万亩。其中,少数是轮作稻,多数是连作稻,大部分布在河川下湿盐碱地上。亩产一般在四、五百斤,高的达七、八百斤,甚至千斤左右。但由于无霜期短,低温冷害较多,往往造成晚熟,秕粒增 Rice is one of the high-yield crops in the dam area of ​​Zhangjiakou area. Since the founding of the People’s Republic of China, due to the emphasis and promotion of party committees at all levels, the area has been gradually expanded and yields have also remarkably increased. At present, the planting area of ​​the whole area reaches more than 100,000 mu. Among them, a few are cropping rice, most of them are paddy rice, most of which are wet and saline on the river. Yield per mu is generally four or five pounds, high up to seven or eight pounds, or even about pounds. However, due to the short frost-free period, low temperature chilling more, often resulting in late maturity, 秕 grain increase