氮素添加对典型草原区割草场植物群落结构及草场质量指数的影响

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宝音陶格涛,刘美玲,包青海,呼格吉勒图

Effect of N addition on plant community structure and index
of grassland quality of typical steppe mown grassland

BAOYIN Taogetao, LIU Mei-ling, BAO Qing-hai, HUGE Jiletu

草业学报 . 2011, (1): 7 -14 .