河北省中部的石家庄地区和保定地区,种植水稻已有多年历史,如正定、平山、保定、涿县等地,都有长久种稻的历史和经验。解放前,由于生产条件和栽培技术的限制,发展较慢,面积小,单产低,到1949年石家庄地区仅有三万亩,亩产133斤,保定地区也不过几万亩,亩产一、二百斤,并且绝大多数为单季稻。 Shijiazhuang in central Hebei Province and the Baoding area, rice cultivation has been for many years, such as Zhengding, Pingshan, Baoding, Pixian and other places, have long-term rice history and experience. Before the liberation, due to the restriction of production conditions and cultivation techniques, the development was slow, the area was small, and the yield was low. By 1949, Shimadzu only had 30000 mu of mu and 133 mu of mu per mu, Two hundred pounds, and the vast majority of single-season rice.