학술논문

35年来东北松辽平原耕地土壤全氮时空变化 / Spatio-temporal variation of total N content in farmland soil of Songliao Plain in Northeast China during the past 35 years
Document Type
Academic Journal
Source
中国地质 / Geology in China. 48(1):332-333
Subject
Language
Chinese
ISSN
1000-3657