燃煤烟气脱硫废弃物对盐碱土的改良效应及对向日葵生长的影响

王彬, 肖国举, 毛桂莲, 岳自慧, 许兴

Effects of coal-fired flue gas desulfurated waste residue application on saline-alkali soil amelioration and oil-sunflower growth

WANG Bin, XIAO Guo-Ju, MAO Gui-Lian, YUE Zi-Hui, XU Xing

图3 施用脱硫废弃物后盆栽油葵苗期根系长度和体积的年际变化(平均值±标准误差, n = 3)。 同一年份中不同字母表示在0.01水平上差异显著(p < 0.01); F (0.01) = 5.99。CK、T1、T2、T3、T4, 同表2。

Fig. 3 Annual variation of root length and volume in oil-sunflower pot trial after added desulfurated waste residue in seedling period (mean ± SE, n = 3). Different letters in the same year indicate significant difference at 0.01 level. F (0.01) = 5.99. CK, T1, T2, T3, T4, see Table 2.