水氮耦合对冬小麦叶片叶绿素含量和光合速率的影响
杨世丽, 张凤路, 贾秀领, 马瑞昆, 姚艳荣
Effects of Water and Nitrogen Coupling on Chlorophyll Content and Photosythetic Rate of Winter Wheat Leaves
YANG Shi-li, ZHANG Feng-lu, JIA Xiu-ling, MA Rui-kun, YAO Yan-rong
华北农学报 . 2008, (5): 161 -164 .  DOI: 10.7668/hbnxb.2008.05.035