作者: C. R. Chen , Z. H. Xu , P. Keay , S. L. Zhang
DOI: 10.1071/SR04132
关键词:
摘要: … oxidation (PO) to measure total soluble N in water, hot water, 2 m … Nitrogen recoveries from most standard N-containing … The values of total soluble N in all extracts of soils obtained by …