The leaves belong to middle and small type leaf;The size of the leaves in a tree were in conformity to the normal distribution except for Lithocarpus;
英
美
释义
在同一植株上,青冈叶片的大小很好地符合正态分布规律,石栎则近似于负二项分布,甜槠和木荷接近正态分布;
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