Acta Agrestia Sinica
Tissue Structure Associated with Cold Resistance in Trifolium repens L. Cultivars
ZHAO Wei, CHEN Ya-jun, GAO Yang, ZHANG Xue-yan, LIANG Min, HE Yang-bo
. 2008, (3): 234 -238 .  DOI: 10.11733/j.issn.1007-0435.2008.03.005