Response of change of wheat LAI measured with LAI-2000 to the radiance Estimation of leaf area index of cotton using digital Imaging Measuring seasonal dynamics of leaf area index in a mixed conifer-broadleaved forest with direct and indirect methods Improving the accuracy of indirect methods in estimating leaf area index using three correc-tion schemes in a Larix gmelinii plantation The Comparison and Dynamic Calibration between the LAI Values of a Larix principis-rupprechtii Plantation Determined by Canopy Scanner and Litter-fall Collection Estimation of leaf area index of secondary Betula platyphylla forest in Xiaoxing‘an Mountains Estimation of seasonal changes in leaf area index based on optical methods in spruce-fir valley forest.