不同用量风化煤腐殖酸对玉米根系的影响
周丽平,袁亮,赵秉强,李燕婷,林治安

Response of Maize Roots to Different Additive Amounts of Weathered Coal Humic Acids
ZHOU LiPing,YUAN Liang,ZHAO BingQiang,LI YanTing,LIN ZhiAn
图3 不同用量腐殖酸玉米根系FTIR光谱图
Fig. 3 FTIR spectra of maize roots with different additive amounts of humic acids