Tillage and cropping system effects on soil humic acid characteristics as determined by electron spin resonance and fluorescence spectroscopies
Cimélio Bayer, Ladislau Martin-Neto, João Mielniczuk, Sérgio da C Saab, Débora M.P Milori, Vanderlei S BagnatoVolume:
105
Year:
2002
Language:
english
DOI:
10.1016/s0016-7061(01)00093-3
File:
PDF, 109 KB
english, 2002