【摘要】 传统的立地质量评价对有林地采用地位指数表法，宜林地采用数量化地位指数表，难以综合评价。本研究在对宜昌县马尾松人工林进行了大量外业调查后，采用Ｒｉｃｈａｒｄｓ生长曲线模型与数量化理论Ⅰ模型，对宜昌县马尾松人工林立地质量进行了系统评价。更多还原

【Abstract】 Based on the investigation of the geographical district and site type characteristics of Masson pine plantation in Yichang County, site quality evaluation system of Masson pine plantation was estalblished by means of Richards growth equation and quantitative theory Ⅰ. The studies provided scientific references for the construction of Yangtze River protection project.更多还原