地膜覆盖无论用于蔬菜或经济作物,都取得了非常好的增产增收效果。蔬菜一般增产:前期产量50%以上,总产量45%左右。经济作物一般增产30—40%。蔬菜瓜类能提早上市7～15天。产品质量普遍提高。以前城市菜区没有推行责任制,我区农村责任制也不够完善,所以地膜覆盖栽培推广的速度较兄弟省市缓慢些。近年来不断完善农业生产责任制,地膜覆盖栽培 Film mulching has achieved very good yield increase and yield enhancement both for vegetables and cash crops. General increase of vegetables: pre-production of more than 50%, the total output of about 45%. Economic crops generally increase 30-40%. Vegetables melons can be listed early 7 to 15 days. Product quality generally improved. Before the urban food district did not implement the responsibility system, our district rural responsibility system is not perfect, so mulching cultivation and promotion more slowly than the brothers provinces and cities. In recent years, constantly improve the responsibility system for agricultural production, mulching cultivation