SnedecorCOCA²²¹¹⁶¹ 基本例句 n.斯内德克¹⁰⁰ By Snedecor's F statistic calculation, the above models were proven practical and can be applied to the soybean production region of BaiQuan County to guide application of fertilizer. 经 F检验，上述施肥模型是实用的，在拜泉县黑土大豆产区的大豆生产中可以作为参考。 fabiao