The base for collecting seeds of natural broad-leaved forest is established in the experimental zone of Huangsang nature reserve, with the area of 733.
在国家级黄桑自然保护区的实验区建立天然阔叶林采种基地，基地面积733。
Weight losses and nutrient releases of Castanopsis fargesii leaves in different initial conditions were examined in a natural evergreen broad-leaved forest in southern China.
中国南部的天然常绿阔叶林中，不同的初始条件下研究了栲树叶的重量损失和养分释放。
Biomass increment, net primary production, and their allocation of the lower subtropical evergreen broad-leaved forest in Heishiding natural reserve were studied.
本文研究了黑石顶自然保护区南亚热带常绿阔叶林的生物量增量及其分配规律，净第一性生产量及其分配规律。
It showed that the minimum sample for spot checking tree spatial distribution patterns of natural Korean pine broad leaved forest should be 49.
结果表明，天然红松阔叶林空间分布格局调查的最小样本量为49。
It showed that the minimum sample for spot checking tree spatial distribution patterns of natural Korean pine broad leaved forest should be 49.
结果表明，天然红松阔叶林空间分布格局调查的最小样本量为49。
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