它们之间的差异说明穗颈节间的伤流强度不但与根系活力有关，可能与叶片、茎鞘及库容活性也有密切联系。

Difference of them prove flow intensity of spike neck not only relate to roots vigor, may have close ties with the leaf, stem sheath and activity of capacity of reservoir.

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结果表明：海藻液肥处理与对照比较，能促进黄瓜植株的生长，植株根体积，根系活力均有提高，减轻水分胁迫对叶片质膜的伤害；

The result of the experiment showed that liquid seaweed extract promoted the growth of the cucumber and increased the root volume and root vigor compared with the treatment of CK.

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根系活力下降，可溶性糖与可溶性蛋白质的含量减少，因而影响水稻种苗的正常代谢。

Besides, root activity, content of soluble sugar and soluble protein were reduced, too. So the normal metabolism in rice seedlings was affected significantly.

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