1) poplar I-69(Populus deltoides)
I-69杨(Populus deltoides)
2) poplar I-69
I-69杨
1.
Growth stress and fiber morphology of tension wood in poplar I-69;
I-69杨应拉木生长应力及纤维形态特征的研究
3) I-69 poplar
I-69杨
1.
Based on the investigation of 100 samples,6 common models are used to analyse the single tree volume model for I-69 poplar.
利用100份I-69杨的解析木材料对6个常用的材积方程进行了拟合,确定I-69杨的单木材积方程V带皮=4。
4) poplar 69
I-69杨
1.
In order to investigate the effect of fertilization on wood properties of poplar 69(Populus deltoides Bartr.
以施肥和未施肥两种条件下12年生的5株I-69杨(PopulusdeltoidesBartr。
2.
In order to investigate the effect of fertilization on wood properties of poplar 69 (Populus deltoides Bartr.
对施肥处理和未施肥处理两种条件下的 1 2年生 I-69杨 (Populusdeltoides Bartr cv。
5) Poplar I 69/55
I-69/55杨
6) NL80105 Poplar and I69 Poplar
NL-80105杨和I-69杨
补充资料：滇杨(Populus yunnanensis)，杨柳科
张启泰摄
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条