The interactions between Festuca elta Keng and Lolium perenne L. relate to density effect under mixture sowing
LEI Ting, GAO Suping, ZHANG Lan, YANG Lijuan
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2014, (04): 81 -86 .  DOI: 10.3969/j.issn.1000-2006.2014.04.015