Sentences with phrase «nitrogen fertilizer usage»

Trends in N2O emissions are region - dependent, with the largest increasing trend in temperate Asia owing to more nitrogen fertilizer usage there.

It has been suggested that the adoption of zero tillage in western Canada, with the potential to store more moisture and use moisture more efficiently, has been a contributing factor in the substantial drop in hectares of summerfallow, increases in land in crop, and increases in nitrogen fertilizer usage in western Canada in the last decade.