adj. aspen
misc. white poplar
Results showed appropriate culture medium for shoots regeneration on leaf explants is MS containing 0.10 mg/L NAA, 0.5 mg/L 6-BA and 0.05 mg/L TDZ for both poplar clones 717 and 353.
结果表明,同时适合717、353白杨杂种无性系离体叶片再生的培养基组成为MS+0.10 mg/L NAA+ 0.5 mg/L 6-BA+ 0.05 mg/L TDZ。
参考来源 - FT基因转化白杨杂种促进其早期开花的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
自然发生的森林火灾甚至比山体滑坡或积雪更能促进白杨树的生长。
Even more than mountainside slides of mud or snow, naturally occurring forest fires promote the survival of aspen trees.
相反,针叶树将侵入白杨树林的边界,越来越多地遮挡白杨所需的阳光。
Instead, coniferous trees will invade the aspen grove's borders and increasingly block out sunlight needed by the aspens.
然而,在以白杨等树为主的林分,最初的舞毒蛾爆发很快就被病毒流行病所抑制。
In stands dominated by trees such as aspen, however, incipient gypsy moth outbreaks are quickly suppressed by viral epidemics.
When I see birches bend to left and right Across the lines of straighter darker trees, I like to think some boy's been swinging them.
当我看到白桦树弯下身子,向左,也向右,穿过排列成行的挺直黑黑的树,我总以为有个孩子把白杨“荡“弯了。
And, yet, think about the qualities of sound that are so different between "across the lines of straighter darker trees" and "I like to think some boy's been swinging them."
想想这音律的特别之处,这两句有很大的区别,“穿过排列成行的挺直黑黑的树“,我总以为有个孩子把白杨“荡“弯了“
I like to think some boy's been swinging them."
我总以为有个孩子把白杨“荡“弯了“
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