Long-term effects of gravel―sand mulch on soil orga¬nic carbon and nitrogen in the Loess Plateau of northwestern China
Yang QIU, ZhongKui XIE, YaJun WANG, Sukhdev S MALHI, JiLong REN
Long-term effects of gravel―sand mulch on soil orga¬nic carbon and nitrogen in the Loess Plateau of northwestern China
Yang QIU, ZhongKui XIE, YaJun WANG, Sukhdev S MALHI, JiLong REN
干旱区科学 . 2015, (1): 46 -53 .  DOI: 10.1007/s40333-014-0076-7