Effect of different farming methods on soil microbial biomass and soil fertility
LI Shengdong, WANG Fahong, SI Jisheng, KONG LingAn, LIU Jianjun, FENG Bo, ZHANG Bin
Ecology and Environment . 2009, (5): 1961 -1964 .  DOI: 10.16258/j.cnki.1674-5906(2009)05-1961-04

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