Acta Agrestia Sinica
Effect of the Last Harvest Time on Over-winter Rate and Root Nutrient Content of Alfalfa in Horqin Sandy Land
WANG Wei-dong, DENG Bo, WANG Xian-guo, GAO Kai, ZHU Guo-li
Acta Agrestia Sinica . 2017, (4): 810 -813 .  DOI: 10.11733/j.issn.1007-0435.2017.04.018