TY - RPRT TI - Some quantitative relationships between leaf area index and canopy nitrogen content and distribution. AU - Xinyou Yin AU - Egvert A Lantinga AU - Ad H C M Schapendonk AU - Xuhua Zhong PY - 2003 DO - 10.1093/aob/mcg096 UR - https://pubmed.ncbi.nlm.nih.gov/12730071/ ID - 12730071 ER -