松花江氮转化规律与氮污染容量研究

杨骥, 姜树春

THE STUDY ON TRANSFORMATION PRINCIPLE OF NITROGEN AND THE CAPACITY OF NITROGEN POLLUTION IN THE SONGHUA RIVER

Yang Ji, Jiang Shuchun

地理科学 . 1989, (3): 232 -241,291 . DOI: 10.13249/j.cnki.sgs.1989.03.232