微域环境因子对落基山圆柏插穗生根的影响
孟鹏, 李玉灵, 尤国春, 张硕

Effects of microenvironmental factors on rooting of Juniperus scopulorum cuttings
MENG Peng, LI Yu-Ling, YOU Guo-Chun, ZHANG Shuo
图3 两种密度处理下插穗的净光合速率与蒸腾速率的变化(平均值±标准偏差, n = 6)。
Fig. 3 Changes of net photosynthetic rate (Pn) and transpiration rate (Tr) of cuttings in two density treatments (mean ± SD, n = 6).