@article{ZHANG Liqiong:429, author = {ZHANG Liqiong, WEI Xiaorong, HAO Mingde, ZHANG Meng}, title = {Changes in aggregate-associated organic carbon and nitrogen after 27 years of fertilization in a dryland alfalfa grassland on the Loess Plateau of China}, publisher = {Journal of Arid Land}, year = {2015}, journal = {Journal of Arid Land}, volume = {7}, number = {4}, eid = {429}, numpages = {8}, pages = {429}, keywords = {

alfalfa grassland; long-term fertilization; nitrogen; organic carbon; semi-arid Loess Plateau

}, url = {http://jal.xjegi.com/EN/abstract/article_304.shtml}, doi = {10.1007/s40333-015-0003-6} }