论文部分内容阅读
一、适宜范围适宜年降雨量在４００（毫米）以上的旱地冬麦区，有一定灌溉条件的扩浇旱地、水浇地晚播麦或沙荒麦田。二、选地整地（一）选地以地势平坦、土层深厚、耕性良好、肥力中上等的地块为主；土层较浅、肥力较差的地块通过增施肥料也可采用。（二）整地前茬作物收获
First, the appropriate range Suitable for dry land with annual rainfall above 400mm (millimeter) winter wheat area, with some irrigation conditions expansion of dry land, irrigated land late sowing or sand shortage of wheat fields. Second, the selection of site preparation (A) selected to flat, deep soil, good tillage, fertility in the upper land-based; shallow soil, less fertile plots by increasing fertilizer can also be used . (B) crop before harvesting crop