氮磷钾配施对坝上退化草地生产力及群落特征的影响
陈奇乐，李 智，李瑾璞，张美丽，张 利，王树涛
Effects of NPK application on degraded grassland productivity and community structure on Bashang plateau
CHEN Qile, LI Zhi, LI Jinpu, ZHANG Meili, ZHANG Li, WANG Shutao
河北农业大学学报
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2020, (5): 62
-67
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DOI: 10.13320/j.cnki.jauh.2020.0095
