accumulation n.

accumulation n.accumulation n.
  1. 36 and other five varieties , we have studied systematically the changing law of concentration , absorption , accumulation and distribution of N. P. K. S. Ca.

    以蒙麦36号等六个品种为试验材料,系统研究了N、P、K、S、Ca、Mg、Fe、Mn、Cu、Zn十种养分在春小麦不同生育时期体内的浓度变化;