Effects of ecological nano-selenium on the growth and photosynthetic characteristics of purple potatoes
HU Wanxing, ZHAO Bosi, SHI Yu, CHENG Yuqi, ZHOU Yunyun, JIA Ben, ZHANG Yi
Journal of Northern Agriculture . 2019, (3): 64 -69 .  DOI: 10.3969/j.issn.2096-1197.2019.03.12