1. Biblio

Biblio

Found 3 results
Author Title Type [ Year(Asc)]
Filters: Author is Hemphill, Delbert D  [Clear All Filters]
2010
J. B. Feaga, Selker, J., Dick, R. P., and Hemphill, D. D., “Long-term nitrate leaching under vegetable production with cover crops in the Pacific Northwest”, Soil Science Society of America Journal, vol. 74, pp. 186–195, 2010.
1999
R. Sattell, Dick, R., Hemphill, D. D., Selker, J., Brandi-Dohrn, F. M., Minchew, H., Hess, M., Sandeno, J., Kaufman, S. M., and , “Nitrogen scavenging: using cover crops to reduce nitrate leaching in western Oregon”. 1999.
1997
F. M. Brandi-Dohrn, Hess, M., Selker, J., Dick, R. P., Kauffman, S. M., and Hemphill, D. D., “Nitrate leaching under a cereal rye cover crop”, Journal of Environmental Quality, vol. 26, pp. 181–188, 1997.