Sequestering Soil Organic Carbon: A Nitrogen Dilemma
by Jan Willem van Groenigen, Chris van Kessel, Bruce A. Hungate, Oene Oenema, David S. Powlson, and Kees Jan van Groenigen (Environ. Sci. Technol.) To slow down rising levels of atmospheric CO2, the “4 per 1000” (4p1000) initiative was launched at the