Welcome to Chinese Agricultural Science Bulletin, Aug. 27, 2025
Dezhou soil fertility change and analysis
Li Huaijun, Liu Zhonghai, Qu Shangong, Dong Yumei, Song Guilan, Li Zhijie
Chinese Agricultural Science Bulletin . 2009, (13): 134 -137 .  DOI: 10.11924/j.issn.1000-6850.2009-0798