不同有机肥氮替代化肥氮比例对马铃薯根系吸收能力和形态的影响

何万春, 黄凯, 令鹏, 陈子雄, 王景才, 潘晓春, 张娟宁, 李鹏程

Effects of Different Ratio of Organic Fertilizer Nitrogen to Fertilizer Nitrogen on the Absorption Capacity and Morphology of Potato Roots

Wanchun He, Kai Huang, Peng Ling, Zixiong Chen, Jingcai Wang, Xiaochun Pan, Juanning Zhang, Pengcheng Li

表1 不同处理对马铃薯根系吸收能力的影响

Table 1 Effects of different treatments on root absorptive capacity of potato

处理 Treatment 根系活力 Activity of root [μg/(g·h) FW] 根系活跃吸收面积 Root active absorbing area (m2) 根系总吸收面积 Total root absorbing area (m2) T1 136.62d 0.51d 1.03d T2 197.34c 0.72c 1.54cd T3 231.28b 0.98bc 1.98c T4 254.76b 1.13b 2.41b T5 290.13a 1.52a 2.87a T6 241.56b 1.11b 2.12bc