Photographic measurement of leaf angles in field crops

Comparative Physiological Studies on the Growth of Field Crops: I. Variation in Net Assimilation Rate and Leaf Area between Species and Varieties, and within and between Years

D. J. WATSON · Annals of Botany · 1947 · 1.2K citations

Agriculture, Plant Biology, Plant Sciences +17

Review of methods for in situ leaf area index (LAI) determination

Marie Weiss, Frédéric Baret, G.J. Smith et al. · Agricultural and Forest Meteorology · 2003 · 1.1K citations

Agriculture, Plant Biology, Plant Sciences +12

Comparison of different vegetation indices for the remote assessment of green leaf area index of crops

Andrés Viña, Anatoly A. Gitelson, Anthony L. Nguy-Robertson et al. · Remote Sensing of Environment · 2011 · 738 citations

Agriculture, Agronomy, Plant Sciences +16

Extinction coefficients for radiation in plant canopies calculated using an ellipsoidal inclination angle distribution

Gaylon S. Campbell · Agricultural and Forest Meteorology · 1986 · 561 citations

Agriculture, Plant Biology, Plant Sciences +9

Hyperspectral remote sensing of foliar nitrogen content

Yuri Knyazikhin, Mitchell Schull, Pauline Stenberg et al. · Proceedings of the National Academy of Sciences · 2012 · 507 citations · Full text

Agriculture, Earth Sciences, Plant Sciences +17