Using the biogeochemical model denitrification/decomposition(DNDC), the dynamic changes of soil organic carbon(SOC) of farmland from the 1980 s to 2030 s were inves
Temporally irregular rainfall distribution and inefficient rainwater management create severe constraints on crop production in rainfed semiarid areas. Gravel a
Improved estimates of nutrient requirements for rice(Oryza sativa L.)in China are essential to optimize fertilization regulation for increasing grain yields and r