三星堆遗址城墙不同维护措施下草本植物物种多样性与土壤抗冲性的关系

钟欣艺, 赵凡, 姚雪, 吴雨茹, 许银, 鱼舜尧, 林静芸, 郝建锋

Relationship between herbaceous plant diversity and soil anti-scourability under different maintenance measures at Sanxingdui City Wall

Xinyi Zhong, Fan Zhao, Xue Yao, Yuru Wu, Yin Xu, Shunyao Yu, Jingyun Lin, Jianfeng Hao

图6 三星堆遗址城墙草本植物群落物种多样性指数与抗冲系数及细根指标的相关性。H': Shannon-Wiener多样性指数; D: Simpson优势度指数; S: 物种丰富度指数; JSW: Pielou均匀度指数; AS: 土壤抗冲系数; RSAD: 根表面积密度: RLD: 根长密度; RVD: 根体积密度; ARD: 平均根径; RF: 分叉数。* P < 0.05; ** P < 0.01。

Fig. 6 Correlation of species diversity index, soil anti-scourability coefficient and fine root index of herbaceous plant communities at Sanxingdui City Wall. H', Shannon-Wiener diversity index; D, Simpson dominance index; S, species richness index; JSW, Pielou evenness index; AS, Soil anti-scourability coefficient; RSAD, Root surface area density; RLD, Root length density; RVD, Root volume density; ARD, Average root diameter; RF, Root forks. * P < 0.05; ** P < 0.01.