Effect of subsoil tillage depth on nutrient accumulation, root distribution, and grain yield in spring maize
Hongguang Cai, Wei Ma, Xiuzhi Zhang, Jieqing Ping, Xiaogong Yan, Jianzhao Liu, Jingchao Yuan, Lichun Wang, Jun Ren
The Crop Journal
.
2014, (5): 297
-307
.
DOI: 10.1016/j.cj.2014.04.006