膜下滴灌对棉花生育后期叶片与苞叶光合特性的影响

张超, 占东霞, 张亚黎, 罗宏海, 勾玲, 张旺锋^*

Effects of Drip Irrigation on Photosynthetic Characteristics of Leaves and Bracts in Cotton at Late Growth Stage

ZHANG Chao, ZHAN Dong-Xia, ZHANG Ya-Li, LUO Hong-Hai, GOU Ling, ZHANG Wang-Feng^*

图1 棉花叶面积A与苞叶面积B的变化 NDI: 常规滴灌量; SDI: 节水滴灌量。XLZ33: 新陆早33号; XLZ46: 新陆早46号。
Fig. 1 Changes of cotton leaf area A and bract area B NDI: normal drip irrigation; SDI: saving drip irrigation; XLZ33: Xinluzao 33; XLZ46: Xinluzao 46.