Re-allocation of nutrient elements within trees is a common phenomenon, and it is an adaptive reaction of the tree to malehabitat. Moreover, coniferous forests and those in high latitude zones have higher efficiency in nutrient use.
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美
- 樹(shù)體內養分的重新分配是一種普遍存在的現象,這些現象表示了樹(shù)木對環(huán)境中營(yíng)養元素供應不足的適應性反應。 相比較而言,針葉林及高緯地區森林具有較高的養分利用效率。
