| 释义 |
sitchensisBNC²³⁶²¹³⁺¹
基本例句
🌏大白花地榆
The biological and ecological characteristics as well as habitat condition of Picea sitchensis have been briefed; meanwhile the study direction of its species introduction has been advanced.
简要介绍了西加云杉的生物生态学特性及其生境条件，并提出了该树种引种的研究方向。 cnki
This paper reports in vitro rejuvenation and vegetative propagation of plus Sitka sprucePicea sitchensis trees.
本文报导西加云杉优树离体复壮与无性繁殖。 cnki |