Acta Agrestia Sinica
The Early Characteristics of Fine Roots in Juglans Regia× Medicago Sativa in a Mountainous Area with Gneiss of Hebei
MA Chang-ming, SU Qi-qi
Acta Agrestia Sinica . 2017, (3): 538 -544 .  DOI: 10.11733/j.issn.1007-0435.2017.03.013