黑土长期不同施肥处理土壤Hu的光谱学特征
张久明1,2, 刘亦丹4, 张一雯4, 迟凤琴1,2,*, 魏丹3,*, 周宝库1,2, 宿庆瑞1,2, 匡恩俊1,2, 郝小雨1,2, 孙磊1,2

Spectroscopic Characteristics of Hu in Black Soil under Different Long-Term Fertilization Treatments
ZHANG Jiu-ming1,2, LIU Yi-dan4, ZHANG Yi-wen4, CHI Feng-qin1,2,*, WEI Dan3,*, ZHOU Bao-ku1,2, SU Qing-rui1,2, KUANG En-jun1,2, HAO Xiao-yu1,2, SUN Lei1,2
不同施肥处理黑土腐殖质组分Hu的CPMAS 13C-NMR波谱