小麦全生育期地膜覆盖穴播栽培技术是夺取旱地小麦和晚播小麦高产的一项突破性技术，其突出特点一是小麦全生育期采用地膜覆盖，二是采用专用播种机“穴播”。1996年石家庄市引进一项新技术，并分别在元氏、赞皇、平山、井陉等县旱地麦和栾城晚播麦上进行试验。其中旱地麦平均6 The whole crop growth period of plastic film mulch is the groundbreaking technology to seize the high yield of dry land wheat and late sowing wheat. One of the outstanding features is that the whole wheat growing period is covered by plastic film, and the second is the special sowing machine. Shijiazhuang City in 1996 to introduce a new technology, and respectively Yuanshi, Zanhuang, Ping Shan, Jingtai County dryland wheat and Luancheng late sowing wheat on the trial. The dry land wheat average 6