宁安县兴华公社,地处丘陵漫岗,坡耕地多在5°～7°之间,水土流失比较严重。近年来为了改变生产条件,采取人机结合的方法筑埂修梯田,......

指出在春涝情况下种好小麦可采取的措施。 Point out the measures that can be taken to grow good wheat under spring flood c......