小麦全生育期地膜覆盖是一项全新高产栽培技术，已被国家列入１９９９～２０００年农牧渔业丰收计划，是我国干旱和半干旱地区小麦产量上新台阶的重大技术突破，已被国家三部委列为我国重大科技项目之一，地膜覆盖小麦具有节水、保墒、抗旱、增产、增收、改良盐碱地土壤等显著 Wheat is the whole growth period of plastic film mulching is a new high-yielding cultivation techniques, the country has been included in the 1999-2000 harvest plan of agriculture, animal husbandry and fishery, arid and semi-arid areas of China’s wheat production to a new level a major technological breakthrough has been the country three The ministries and commissions as one of China’s major science and technology projects, mulching of wheat with water, soil moisture, drought, increase production, increase income, soil salinization improved significantly