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两种草本植物群落的防风固沙效能对比
白子怡, 董治宝, 南维鸽, 刘小槺, 魏国茹, 郭慧, 张雪娇
地理科学, 2025, 45(2): 438-448.   DOI: 10.13249/j.cnki.sgs.20230619

植被盖度/% 沙打旺函数拟合 羊草函数拟合
0 y = 0.0239e0.7131x R2 = 0.9958 y = 0.0239e0.7131x R2 = 0.9958
10 y = 50.608lnx - 84.817 R2 = 0.9802 y = 0.0263e0.7128x R2 = 0.9850
20 y = 12.757lnx - 1.8587 R2 = 0.9541 y = 41.773lnx - 68.388 R2 = 0.9746
30 y = 12.718lnx - 0.7224 R2 = 0.9751 y = 38.806lnx - 58.989 R2 = 0.9833
40 y = 9.0382lnx + 6.9971 R2 = 0.9662 y = 35.585lnx - 51.675 R2 = 0.9954
表1 沙打旺和羊草风速廓线的函数拟合
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