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1小拱棚生产特点小拱棚双膜覆盖栽培是在地膜覆盖的基础上再盖拱棚的一种早熟栽培方式,具有地膜和天膜双重作用,增温效果好,结构简单,制作容易,成本低,早熟效应明显,可比地膜常规覆盖栽培提前20d以上。
1 Small Shed Production Features Small Shed double-film mulching cultivation is based on mulching and then cover the Shed a precocious cultivation method, with the dual role of plastic film and the film, the heating effect is good, simple structure, easy to make, low cost, Early maturity effect is obvious, comparable to conventional film mulching more than 20d early.