Objective: To survey the resource of Alternanthera philoxeroides and discrepancy in quality.

摘要目的: 了解空心莲子草资源分布及品质差异情况.

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Conclusion: Alternanthera philoxeroidesare rich in natural resources and the quality is effected notably by ecological environment.

结论: 空心莲子草植物资源丰富,其品质具有显著的生态地域性差异.

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The results show that Alternanthera philoxeroides had no significant effect on reducing salinity and alkalinity.

浮萍的降盐效果也不明显,但其降碱效果较明显.

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After 7 months of operation , all the Acorus calamus was replaced by Alternanthera philoxeroides.

7个月后, 莲藕完全而被水花生所替代.

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