Effects of Film Mulching on Agronomic Characters and Nutritional Value of Alfalfa in Northwest Desert Irrigation Region
LI Yu-zhu, WU Fang, ZHANG Zhen-ming, SHI Shang-li, BAI Xiao-ming
Acta Agrestia Sinica . 2018, (3): 748 -756 .  DOI: 10.11733/j.issn.1007-0435.2018.03.030