Black Spruce Picea mariana 黑云杉
Boreal Black Spruce 黑云杉林
BLACK SPRUCE ORGANIC 有机黑云杉
Through Black Spruce 走出黑云杉林
black ash spruce 黑云杉
black hills spruce 黑丘云杉 ; 州树黑丘云杉
Spruce Black 黑云杉
To understand the seedling trait performance from different black spruce(Picea mariana) provenances with varied light treatments and to establish efficient propagation technique system with supplemental light,container seedlings of 10 black spruce provenances from Canada were treated by 3 light sources of fluorescent lamp,sunlight dysprosium lamp and tungsten lamp.
为了解光照处理下不同种源苗木的性状表现,建立高效的黑云杉补光育苗技术体系,用日光灯、日光色镝灯和碘钨灯3种光源对10个引自加拿大的种源容器苗进行了补光处理试验。
参考来源 - 补光处理对黑云杉不同种源苗木生长的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： Picea mariana spruce pine
以上来源于: WordNet
N a coniferous tree, Picea mariana, of the northern regions of North America, growing mostly in cold bogs and having dark green needles 黑云杉 (Also called spruce pine)
Despite less sensitive to mild drought stress in jack pine than in black spruce, stomata was more sensitive to moderate and severe stress in jack pine than in black spruce.
尽管北美短叶松的气孔对轻度干旱胁迫不如黑云杉敏感，但是它对中度及严重干旱胁迫的敏感程度却高于黑云杉。
The roof has a structure of cross-laminated timber - an engineered material made up from thin layers of bonded wood, which in this instance is locally sourced black spruce.
屋顶使用了由薄层胶合木组成的交错木结构，这取材于当地黑云衫的实木材料。
Chris was looking spruce in his stiff-collared black shirt and new short hair cut.
克里斯穿着那件衣领挺括的黑衬衫加上新剪的短发，看上去很整洁。
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