Enzyme Activities and Soil Nutrient Status Associated with Different Aggregate Fractions of Paddy Soils Fertilized with Returning Straw for 24 Years
LI Wei-tao, LI Zhong-pei, LIU Ming, JIANG Chun-yu, WU Meng, CHEN Xiao-fen
Scientia Agricultura Sinica . 2016, (20): 3886 -3895 .  DOI: 10.3864/j.issn.0578-1752.2016.20.003

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