black spruce
- black spruce的基本解释
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[机] 黑枞
- 相关歌词
- Laked Out Hood
- Dollaz + Sense
- The Maze
- 3 Sheets To The Wind (What's My Name)
- Guerilla Monsoon Rap
- Reunited
- 相关中文词汇
- 黑枞
- 更多网络例句与black spruce相关的网络例句 [注：此内容来源于网络，仅供参考]
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Jack pine had higher rate of gas exchange and water use efficiency than black spruce when seedlings were well watered.
解除干旱胁迫后，黑云杉的气孔敏感性、光合能力及水分利用效率的恢复都要比北美短叶松更快。轻度的干旱胁迫锻炼可以帮助北美短叶松在更严重的干旱胁迫下保持固有而强劲的耐旱能力。
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Jack pine ; black spruce ; drought tolerance ; photosynthesis ; transpiration ; stomata conductance ; water use efficiency
北美短叶松；黑云杉；耐旱性；光合作用；蒸腾作用；气孔导度；水分利用效率
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Diurnal gas exchange for aspen, jack pine and black spruce indicated afternoon depression. In hazelnut, a second peak in Pn occurred in the afternoon.
欧洲杨、短叶松和黑云杉的日气体交换率均表现午后抑制，榛子在下午出现了第二个Pn高峰。
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Diurnal peaks in Pn for three age shoots of jack pine and black spruce occurred in the early morning between 7∶00-8∶00 on sunny days. The maximal rates of Pn and gs were 7.5 μmol.m-2.s-1 and 0.11 mol.m-2.s-1 for 1-year-old shoots of jack pine and 6.1 μmol.m-2.s-1 and 0.11 mol.m-2.s-1 for 1-year-old shoots of blackspruce.
而短叶松和黑云杉3个不同年龄树枝的Pn和gs的高峰出现在早晨7∶00到8∶00，其值分别是短叶松一年龄树枝为7.5 μmol.m-2.s-1和0.11 mol.m-2.s-1，黑云杉一年龄树枝6.1 μmol.m-2.s-1和0.11 mol.
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And black spruce Picea mariana (Mill BSP were studied in order to understand the adaptation mechanisms employed by the foliage to deal with fluctuations in boreal climatic conditions.
和黑云杉树枝气体交换日变化的特性进行了试验研究，以便于了解在北部气候条件下叶对环境变化的适应机理。
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- 更多网络解释与black spruce相关的网络解释 [注：此内容来源于网络，仅供参考]
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black spruce;eastern Canadian spruce;swamp black spruce：黑云杉
红皮云杉 Koyama's spruce | 黑云杉 black spruce;eastern Canadian spruce;swamp black spruce | 灌木云杉 Japanese bush spruce
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Black Spruce：黑云杉
在北美洲最重要的作为商业用途的是加拿大和美国北方东半部分的黑云杉(black spruce)和白云杉(white spruce),还有红云杉(red spruce),它主要常见于美国的东北部以及和加拿大接壤的地区.
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Black Spruce：雲杉 黑雲衫
jack pine 松樹 加拿大短葉松 | black spruce雲杉 黑雲衫 | aspen山楊
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Picea mariana Black Spruce：黑云杉
黑胡椒 Piper nigrum Black pepper | 黑云杉 Picea mariana Black Spruce | 蓝胶尤加利 Eucalyptus globulus Blue Gum Eucalyptus
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Black Spruce Picea mariana：黑云杉 加拿大
Black Pepper Piper nigrum 黑胡椒 印度 N/A SD - ￥50.00 ￥180.00 - | Black Spruce Picea mariana 黑云杉 加拿大 W SD - ￥80.00 - - | Cajuput Melaleuca leucadendron 白千层 越南 N/A SD - ￥20.00 - -
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