马铃薯是茄科茄属多年生草本块茎植物,是青海省主要的粮菜兼用作物。地膜马铃薯是在大田常规起垄种植的基础上,将垄的土壤表面覆盖一层聚乙烯薄膜,通过地膜覆盖产生物理阻隔作用,改变马铃薯生育期间的生态环境,以达到早熟、优质、高产的栽培目标。春季马铃薯地膜覆盖栽培是以提高经济效益为中心的栽培方式。根据青海省共和县近几年的种植经验,春季 Potato is Solanaceae Solanaceae perennial herb tubers, Qinghai Province is the main staple crops and crops. Mulch is based on conventional ridge planting in the field. The surface of the ridge is covered with a layer of polyethylene film, which is covered by plastic film to create a physical barrier to change the ecological environment during potato growth so as to achieve premature, high-quality and high-yield cultivation aims. Spring potato film mulching cultivation is to increase economic efficiency as the center of cultivation methods. According to the planting experience of the Republic of Qinghai Province in recent years, spring