STUDIES ON TURNOVER OF LEAF TISSUE IN MIXED SWARDS OF PERENNIAL RYEGRASS/WHITE CLOVER UNDER DIFFERENT GRAZING SYSTEMS
Fan Fencheng, Wang Pei, Xia Jingxin, Yao Aixing
. 1994, (1): 22 -29 .  DOI: 10.11733/j.issn.1007-0435.1994.01.004