TY - JOUR AV - restricted A1 - Goudriaan, J A1 - Monteith, J L TI - A mathematical function for crop growth based on light interception and leaf area expansion UR - http://aob.oxfordjournals.org/content/66/6/695.short JF - Annals of Botany SN - 0305-7364 PB - Oxford University Press N1 - We are grateful to Dr A.K.S. Huda for providing measurements of sorghum biomass and leaf area from an unpublished report, and to Mr W. Gerritsma, Bah Lias Experiment Station, Medan, Indonesia, for providing measurements of oil palm trees N2 - As an alternative to the Richards Function, a physiologically based mathematical function was developed which assumes that, when light is limiting, CGR is proportional to intercepted radiation and therefore to an exponential function of leaf area. The name 'expolinear' growth equation is proposed. The function is illustrated using sorghum, faba beans and oil palms as examples. Implications for optimum growth strategies are reviewed and caveats are entered KW - Crop growth KW - mathematical function KW - light interception KW - leaf area expansion KW - models of growth KW - expolinear equation Y1 - 1990/// SP - 695 ID - icrisat3835 EP - 701 VL - 66 IS - 6 ER -