青藏高原高山树线生长受限理论实证研究(英文)
【摘要】:正Whether climatic alpine treeline formation is generally caused by a low-temperature-induced limitation of sink activities (i.e. direct impact on meristems and thus, growth) or by a limitation of the trees' carbon source activities (net photosynthesis) still awaits detailed tests across an extended range of taxa and regions, especially for deciduous species in a short growing season. Tissue concentrations of
【相似文献】 | ||
|
|||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||
|
|
|||||||||||||||||||||
|
|
|||||||||||||||||||||
|
|
|||||||||||||||||||||
|