相对生长速率简称RGR。以R表示。增加一单位生物量所需整株生物量的增长速率。也即单位时间内每单位植物体重的植物物质的增长速度。
雏鹅每周的相对生长速率随年龄的增长而呈下降趋势。
The relative growth rate per week was a slow down as it growing.
图4生物邻体和微生境因子对群落内定居幼苗相对生长速率的影响。
Fig. 4 Effects of biotic neighborhood and micro-habitat factors on the relative growth rate of established seedlings in the community.
只有到后来，离体组织减少到它们的最小体积而产生最大的相对生长速率。
Only later were the tissue isolates reduced to their minimum size to produce the maximum relative growth rates.
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