PVI and TSAVI were proved to be the spectral indices in monitoring wheat LAI, and higher accuracy was obtained with combined RVI (810, 510), DVI (810, 560) and PVI.

 
  • 另外;在证明垂直植被指数PVI和转换型土壤调整指数TSAVI对LAI预测能力的同时;发现利用RVI(810;510)、DVI(810;560)和PVI3个植被指数共同推算小麦LAI的准确度更高.
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