Analysis of drought tolerance and genetic and epigenetic variations in a somatic hybrid between Ipomoea batatas (L.) Lam. and I. triloba L.
JIA Li-cong, ZHAI Hong, HE Shao-zhen, YANG Yu-feng, LIU Qing-chang
Journal of Integrative Agriculture . 2017, (01): 36 -46 .  DOI: 10.1016/S2095-3119(16)61359-X