地膜小麦做为一项促使我国北方小麦产量上台阶的突破性栽培技术，已受到国家和北方各省（市、区）政府的高度重视。１９９７年全国已种植地膜小麦（穴播）２５０多万亩，我省的推广面积也由１９９６年的４３万亩，迅速扩大到１７８万多亩。但与任何一项新技术的推广应用一... As a groundbreaking cultivation technique to promote the yield of wheat in the northern part of our country, plastic film wheat has been highly valued by the governments of the provinces of the country and the northern provinces (cities, districts). In 1997, more than 2.5 million mu of mulched wheat was planted in the country. The popularized area in our province also increased from 43 million mu in 1996 to more than 1.78 million mu. But with any new technology to promote a ...