By adopting the resplit-plot design, the effect of N, P and K fertilizer to the stem/leaf ratio and the Gross weight/Dry weight (GW/DW) ratio of alfalfa were researched.

  • 摘要采用再裂区设计,研究了N、K、P对多年生苜蓿鲜干比和茎叶比的影响。
目录 查词历史