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水稻薄膜育秧多次揭膜炼苗花工多,管理繁琐,青枯死苗现象较严重,成秧率低,薄膜易损。为解决这一问题,我们于1981、1982两年进行了一次揭膜炼苗试验(即一次性揭膜,以后再也不盖膜),效果较好。现介绍如下:
Rice film nursery repeatedly shed film refining seedlings and more, cumbersome management, the more serious the phenomenon of dead blue seedlings, into a low rate of seedlings, thin film vulnerable. To solve this problem, we carried out in 1981, 1982, 1982, a film stripper test (that is, a one-time uncovering film, no longer covered after the film), the better. Now introduced as follows: