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三峡库区不同退耕地对多年生混播草地 种群稳定性的影响
郭彦军,徐恢仲
The Effect of Pre-crops on the Population Stability of Perennial Artificial Grassland in Three Gorges Regions
Guo Yanjun, Xu Huizhong
中国农学通报 . 2005, (5): 56 -56 .  DOI: 10.11924/j.issn.1000-6850.050556