LAI无人机多光谱遥感估测及其在盐渍土改良中的应用
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LAI Estimation Based on Multi-Spectral Remote Sensing of UAV and Its Application in Saline Soil Improvement
FengZhi SHI,RuiYan WANG,YuHuan LI,Hong YAN,XiaoXin ZHANG
表5 总方差分析
Table 5 Total variance analysis
成分Ingredient 初始特征值Initial eigenvalue 提取载荷平方和Extract load sum of squares 旋转载荷平方和Sum of rotation load squares
总计
Total
方差百分比
Variance percentage
累积
Accumulation (%)
总计
Total
方差百分比
Variance percentage (%)
累积Accumulation (%) 总计
Total
方差百分比
Variance percentage
累积
Accumulation
(%)
1 2.330 58.248 58.248 2.330 58.248 58.248 2.114 52.852 52.852
2 0.959 23.987 82.235 0.959 23.987 82.235 1.175 29.383 82.235
3 0.458 11.445 93.680
4 0.253 6.320 100.000