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The differences in organic sources may result in differential yield responses to organic resource ( The effects of combined organic and inorganic fertilizers on soil quality are critical to crop yield and quality ( To reveal the mechanism of organic fertilizer additions to crop yield and quality via changing soil quality, the soil processes, such as the nutrient cycling and organic matter decomposition, etc., are involved, which can be indicated by the rhizosphere microbial biomass and extracellular enzyme activity ( In the tobacco-maize rotation, which of widespread cultivation system in Yunnan province, however, little effort has been expended on how soil extracellular enzyme activity respond to long-term organic fertilizer additions in tobacco-maize rotation