农用地土壤As元素与叶片光谱特征关系研究
刘维
, 于强
*
, 牛腾, 杨林哲, 刘泓君, 闫飞
Study on the Relationship Between Element As in Soil of Agricultural Land and Leaf Spectral Characteristics
LIU Wei
, YU Qiang
*
, NIU Teng, YANG Lin-zhe, LIU Hong-jun, YAN Fei
污染区与背景区一阶导数处理的光谱曲线 (a): 一阶导数光谱曲线; (b): 反射光谱三边参数