Effect of controlled release fertilizer on nitrous oxide emission from paddy field under plastic film mulching cultivation. Decomposition characteristics of maize and wheat straw and their effects on soil carbon and nitrogen contents Effects of fertilization on seasonal variations soil CH4 uptake fluxes in Chinese chestnut stands Seasonal variations of soil microbial biomass,respiration rate and CH4 emission in black earth rice fields BIOLOGICAL PROPERTIES AND ENZYMATIC ACTIVITY OF ARABLE SOILS AFFECTED BY LONG-TERM DIFFERENT FERTILIZATION SYSTEMS Soil heterotrophic respiration and its temperature sensitivity in different-aged orange plantations in Three Gorges Reservoir area of China Vertical distribution characteristics of N2O emission in tea garden and its adjacent woodland. Effect of bamboo leaf biochar addition on soil CO2 efflux and labile organic carbon pool in a Chinese chestnut plantation. The dynamics of soil microbial biomass nitrogenand its biological availability Distribution and fate of nitrogen fertilizer in various soil nitrogen pool at wheat seedling stage Effects of free-air CO2 enrichment (FACE) on soil microbial biomass under rice-wheat rotation Soil biochemical characters of Pinus koraiensis and Pinus sylvestriformis plantations under different elevated CO2 concentration