共 2 条
[1]
1984: Nitrous oxide emission from forest, marsh, and prairie ecosystems. Goodroad,L. C. and Keeney,D. R. Journal of Environmental Quality .
[2]
1987: Nitrous oxide production throughout the year from fertilized and manured maize fields. Cates,R. L. and Keeney,D. R. Journal of Environmental Quality .