褐煤添加对羊粪有机肥发酵过程中水溶性有机物光谱学变化特征的影响
董利超1, 王晓霞1, 马力通1,2,*, 王亚雄1,3,*

Effects of Lignite Addition on the Spectral Characteristics of Dissolved Organic Matter During Fermentation of Sheep Manure Organic Fertilizer
DONG Li-chao1, WANG Xiao-xia1, MA Li-tong1,2,*, WANG Ya-xiong1,3,*
有机肥发酵前后DOM的红外光谱图