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为了提高塑料薄膜育秧利用率,简化秧田管理工序,增强秧苗素质,夺取水稻高产,我们于1981年进行了塑料薄膜打孔与不打孔育秧效果调查,以及水稻有色打孔塑料薄膜棚式育秧对比试验,结果有色打孔膜优于无孔膜育秧,其中尤以深蓝色的聚氯乙烯塑料薄膜打孔棚式育秧的效果好。从我们的试验和调查结果看出,深蓝膜打孔棚式育秧,具有以下优点:
In order to improve the utilization of plastic film seedling, Simplify the management of seedling field, enhance the quality of seedlings, to seize the high yield of rice, we conducted in 1981, perforated plastic film and non-perforated seedling investigation, as well as rice colored perforated plastic film shed nursery contrast Test, the results of colored perforated membrane is better than non-porous membrane nursery, especially in deep blue PVC plastic perforated shed shed seedling effect. From our experiments and survey results show that the dark blue membrane perforated shed nursery, has the following advantages: