1982年各地试验结果已表明,地膜育秧除具有薄膜育秧的保温性好,出苗率和成秧率高,防烂秧,防鼠害,防雀害以及早熟高产等优越性以外,和薄膜育秧比较,还具有省工、省本的好处,因而深受广大农民群众的欢迎。但地膜育秧也有和薄膜育秧一样的缺点,主要是晴天升温过高,易造成高温“烧苗”,膜内湿度饱和,秧苗生长柔嫩, 1982 test results across the country have shown that, in addition to thin film seedling nursery with good thermal insulation, seedling emergence rate and high rate of seedlings, anti-rot seedlings, rodent prevention, anti-bird premature and high yield advantages, compared with the thin film seedlings , But also has the benefits of labor, capital, and therefore welcomed by the majority of peasants. However, the film seedling and thin film seedling have the same shortcomings, mainly in sunny weather is too high, easy to cause high temperature “burn seedlings”, the membrane saturated humidity, seedlings grow soft,