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以65个标准地测树资料按导向曲线H=-18.3341+48.6006logA-12.5780(logA)2,编制了鲁西湖区毛白杨立地指数表
According to the guide curve H = -18.3341 + 48.6006logA-12.5780 (logA) 2 with 65 standard test data, the site index of Populus tomentosa