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马铃薯是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,在垄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、高产的栽培目的。共和县处于青海省省会西宁市的西南部,气候冷凉,昼夜温差
Potato is a perennial herb tubers, Qinghai Province is the main staple crops and crops. Mulch is based on conventional ridge planting in the field. It is covered with a layer of polyethylene film on the ridge. The plastic film is covered by plastic film to create a physical barrier, which can change the ecological environment during potato growth so as to realize the cultivation purpose of early maturity, high quality and high yield. Republican County is located in the southwestern part of Xining City, capital of Qinghai Province, where the climate is cold and there is a temperature difference between day and night