根茎长度的年龄结构表现为1龄级与2龄级大体相同，3龄级陡度减少。
The age structure of rhizome length showed that the 1st and the 2nd age classes were equal on the whole, the 3rd age suddenly reduced.
研究结果显示，野生的五脉山黧豆种群根茎长度、根茎生物量、根茎节间数目、根茎分枝角度在不同密度间均有显著差异。
The conclusions show that: there are significance differences between densities about rhizome length, rhizome biomass, rhizome spacers numbers and rhizome branching angle in wild.
在生长季末，种群中根茎在累计长度和重量上均为增长型年龄结构。
The age structure of rhizome is an increasing model at length and weight at the end of growing season.
在生长季末，种群中根茎在累计长度和重量上均为增长型年龄结构。
The age structure of rhizome is an increasing model at length and weight at the end of growing season.
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