Liquid manure storage may contribute to methane(CH4)emission and this emission can be greatly reduced if appropriate management practices are applied. Biofiltra
The existing traditional methods of assessing the rates of soil loss have many limitations and are difficult to apply in the karst areas of Southwest China. Kar
This paper provides evidence that the variation of boreal winter sea level pressure (SLP) over the North Pacific is out-of-phase with SLP fluctuation over the t