在干物质分配上以茎枝较多，经济器官居第二位，叶居第三位。
On the distribution of the DMW, the stem branch is first, the boll second, the leaf third.
茎枝中的贮藏物质对籽粒的灌浆结实作用较小，占10％以下。
The effect of the storage matter in the stem and branches on the filling andseedset of the seed is comparatively small, less than 10%.
古果属茎枝细弱、叶子细而深裂、叶柄基部多膨突等特征，反映了该属的水生草本特征。
The delicate stems, thin and highly dissected leaves and swollen bases of the leaf stalks imply Archaefructus as aquatic and herbaceous angiosperms in nature.
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