Effects of mixed seeding of alfalfa and perennial ryegrass on yield and nutritional quality under different nitrogen levels
MA Yong, LIU Hui, GAO Hhongmei, KANG Xue, MA Chunhui
Xinjiang Agricultural Sciences . 2024, (7): 1793 -1804 .  DOI: 10.6048/j.issn.1001-4330.2024.07.028