The feasibility of readings of SPAD - 502 on the nitrogen nutritional diagnosis of corn was studied through a simple field experiment and research method under field condition.
英
美
释义
采用简单的试验和研究方法在田间条件下研究了叶绿素仪应用于夏玉米氮营养诊断的可行性。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载