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极小种群植物猪血木的种群现状及保护对策
魏雪莹1, 叶育石1, 林喜珀2, 崔煜文1, 曾飞燕1, 王发国1,*()
Population status and conservation of an extremely small population species Euryodendron excelsum
WEI Xue-Ying1, YE Yu-Shi1, LIN Xi-Po2, CUI Yu-Wen1, ZENG Fei-Yan1, WANG Fa-Guo1,*()

图4. 猪血木种群标准化存活曲线。lx, 在x年内标准存活个体数。
Sa, 八甲镇野生猪血木种群; Ss, 三甲镇野生猪血木种群; St, 野生猪血木种群(包括三甲镇和八甲镇)。I-X同图3。

Fig. 4. Standard survival curve of Euryodendron excelsum population. lx, proportion organisms surviving from the beginning of the life table to age x.
Sa, wild E. excelsum population of Bajia Town; Ss, wild E. excelsum population of Sanjia Town; St, wild E. excelsum population (including Sanjia Town and Bajia Town). I-X see Fig. 3.