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为了防止晚稻秧苗过肥徒长或缺肥而黄瘦秧的出现,1980年我们考察了不同土壤类型、不同前作晚稻秧田的施肥水平和秧苗素质,其结果如下表:
In order to prevent the late rice seedlings from being overly fertile or missing and the emergence of yellow seedlings, we investigated the fertilization level and seedling quality of different soil types and different former late rice seedlings in 1980, and the results are as follows: