Biblio
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“Field evaluation of passive capillary samplers”, Soil Science Society of America Journal, vol. 60, pp. 1705–1713, 1996.
, “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.
, “Nitrate leaching under a cereal rye cover crop”, Journal of Environmental Quality, vol. 26, pp. 181–188, 1997.
, “NLEAP computer model and multiple linear regression prediction of nitrate leaching in vegetable systems”, HortTechnology, vol. 12, pp. 250–256, 2002.
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