Conventional digital cameras as a tool for assessing leaf area index and biomass for cereal breeding A New Method for Measuring Leaf Area of Fruit Trees Using Digital Camera A New Method for Measuring Leaf Area of Fruit Trees Using Digital Camera Improvement, Comparison, and Application of Field Measurement Methods for Grassland Vegetation Fractional Coverage Soybean leaf area index retrieval with UAV (unmanned aerial vehicle) remote sensing imagery Leaf area index and standard error of pine forests estimated with common digital camera Using digital repeat photography to model winter wheat phenology and photosynthetic CO2 uptake Extraction of Individual Tree Height Using a Combination of Aerial Digital Camera Imagery and LiDAR Estimation of Canopy Leaf Nitrogen Status Using Imaging Spectrometer and Digital Camera in Cotton Dry Matter Availability Assessment in Tibetan Grasslands Using Ground-Level Remotely-Sensed Data Simulations of phenology in alpine grassland communities in Damxung, Xizang, based on digital camera images