不同营养元素缺乏对谷子幼苗生长及根系形态的影响

张蒙, 陈国秋, 王凯玺, 张文飞, 朱康宁, 刁玉霖, 窦爽, 张海金

Effects of Different Nutrient Deficiencies on Growth and Root Morphology of Foxtail Millet Seedlings

Zhang Meng, Chen Guoqiu, Wang Kaixi, Zhang Wenfei, Zhu Kangning, Diao Yulin, Dou Shuang, Zhang Haijin

表3 缺素处理对谷子幼苗根系形态的影响

Table 3 Effects of nutrient deficiency treatments on root morphology of foxtail millet seedlings

处理 Treatment 总根长 Total root length (cm) 根平均直径 Average root diameter (mm) 根总体积 Total root volume (cm3) 根表面积 Root surface area (cm2) CK 640.83±87.62a 0.38±0.01ab 1.18±0.13a 85.01±2.73a T1 431.72±47.11b 0.33±0.02b 0.58±0.15b 46.31±6.87b T2 217.87±29.42c 0.32±0.02b 0.30±0.04c 21.94±2.09c T3 104.25±10.05d 0.42±0.02ab 0.21±0.01c 14.24±1.15cde T4 72.48±6.80d 0.37±0.01ab 0.18±0.01c 13.26±0.06cde T5 109.68±6.12d 0.42±0.05ab 0.17±0.02c 10.28±0.91de T6 91.79±10.09d 0.44±0.04a 0.25±0.03c 13.92±1.83cde T7 74.16±11.20d 0.38±0.05ab 0.09±0.01c 6.88±1.52e T8 137.36±19.73cd 0.38±0.01ab 0.25±0.04c 16.73±1.97cd