研究文冠木正丁醇提取物对小鼠单核-巨噬细胞的吞噬功能、抗体生成水平及迟发型超敏反应的影响，初步考察其作用机理。
Hind paw swelling was observed to evaluate the effect of BEX and phagocytic function of monocyte-macrophage system, antibody level and delayed hypersensitivity were examined to explore its mechanism.
密度对上层木的树高、冠长、冠幅、树冠上层枝直径和枝长等的影响比较小；
Stand density had a weak impact on height, crown height, crown width, diameter and length of upper branches;
密度对上层木的树高、冠长、冠幅、树冠上层枝直径和枝长等的影响比较小；
Stand density had a weak impact on height, crown height, crown width, diameter and length of upper branches;
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