proposed policy options in the Upper Waikato catchment. In the first phase nitrogen emissions are determined for representative …

benefits through a reduction in losses due to cold and an increase in yield from the better use of nitrogen by the cold …

production efficiency with regard to nitrogen and greenhouse gas (kg production per unit of emissions). Where differences in …

illustrated that return to VRT and the viable range of spatial variability increased for higher corn and nitrogen prices. …

Agricultural nitrogen is a major contributor to Gulf of Mexico hypoxia, and research has shown that agricultural … subsurface tile drainage is a major carrier of nitrogen from croplands to streams and rivers. This study compares the results of … abating nitrogen under a retired-land minimization policy with those of a new revenue-maximizing policy, paying particular …

increases in nitrogen application (and potential runoffs). This result suggests that concerns about adverse environmental …

proposed policy options in the Upper Waikato catchment. In the first phase nitrogen emissions are determined for representative …