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Spatial Distribution of Water-stable Aggregates N and P Under the Long-term Fertilization in the Different Organic Matter Contents of Farmland Black Soil
刘晶 陈一民 付岩梅 陈文婷 李建维 焦晓光
Chinese Agricultural Science Bulletin . 2014, (12): 140 -146 .  DOI: 10.11924/j.issn.1000-6850.2013-2340