The basic botanic characters of Pennisetum alopecuroides were observed in field conditions, and meanwhile field trials were conducted to examine its adaptability when planted around Beijing.
英
美
释义
田间定株条件下观察了狼尾草的基本生物学特点,明确了其在北京地区的物候期。
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