天镇县上阴山大队位于长城脚下的丘陵山区,无霜期110天左右。1982年种春小麦156亩,平均亩产903斤,有52亩超千斤。1.早备耕,冬浇地。在头年秋作收获后及时深耕7寸左右,耕后立即耙耱,平整打畦,畦宽8-10尺,长50-70尺。10月中下旬,当土壤夜冻昼消时,饱浇一水。经过冬春消融,达到土壤疏松,通气良好。 Tianxian County on the Yinshan brigade is located in the foot of the Great Wall at the foot of the hills, frost-free period of about 110 days. In 1982, 156 mu of spring wheat was planted, with an average yield of 903 kg per mu and 52 mu of super-kilos. 1. Prepared early, winter irrigated. In the first year after autumn harvest for deep plowing 7 inch, immediately after harvest rake 耱, smooth play, 畦 wide 8-10 feet, 50-70 feet long. In mid-to-late October, when the soil is frozen and daytime, it is full of water. After winter and spring ablation, to loose soil, good ventilation.