Residual Soil Nitrogen Indicator.

Citation

Drury, C.F., Yang, J., DeJong, R., Huffman, E.C., Reid, K., Yang, X.M., Bittman, S., et Desjardins, R.L. (2016). « Residual Soil Nitrogen Indicator. », dans Clearwater, R.L., Martin, T. and Hoppe, T. (dir.) - Environmental sustainability of Canadian agriculture: Agri-environmental indicator report series -- Report #4, Agriculture and Agri-Food Canada, Chapitre 11, p. 115-120.