Effects of the Spatial Coupling of Water and Fertilizer on the Chlorophyll Fluorescence Parameters of Winter Wheat Leaves 
SHEN Yu-fang , LI Shi-qing
Effects of the Spatial Coupling of Water and Fertilizer on the Chlorophyll Fluorescence Parameters of Winter Wheat Leaves 
SHEN Yu-fang , LI Shi-qing
Journal of Integrative Agriculture . 2011, (12): 1923 -1931 .  DOI: 10.1016/S1671-2927(11)60193-4