LIGHT ENERGY UTILIZATION AND CHLOROPHYLL FLUORESCENCE IN TWO CROSSBREED POPLARS
YOU Xin, GONG Ji-Rui, GE Zhi-Wei, DUAN Qing-Wei, AN Ran, CHEN Dong-Hua, ZHANG Xin-Shi
Chin J Plant Ecol . 2009, (6): 1148 -1155 .  DOI: 10.3773/j.issn.1005-264x.2009.06.015