المؤلفون: Zhou, Xiaomin, Madrmootoo, Chandra A., MacKenzie, Angus F., Smith, Donald L.

المصدر: Journal of Plant Nutrition; Jan1998, Vol. 21 Issue 1, p63-73, 11p

المؤلفون: Zhang, Feng, Mackenzie, Angus F., Smith, Donald L.

المصدر: Journal of Plant Nutrition; Jul1993, Vol. 16 Issue 7, p1317-1337, 21p

المؤلفون: Isse, A. A., MacKenzie, Angus F., Stewart, Katrine, Cloutier, Daniel C., Smith, Donald L.

المصدر: Agronomy Journal; November 1999, Vol. 91 Issue: 6 p934-939, 6p

المؤلفون: Ouyang, Duosheng, MacKenzie, Angus F., Fan, Mingxian

المصدر: Agronomy Journal; November 1998, Vol. 90 Issue: 6 p734-739, 6p

المؤلفون: Alkanani, Thamir, MacKenzie, Angus. F.

المصدر: Canadian Journal of Soil Science; August 1996, Vol. 76 Issue: 3 p365-371, 7p

المؤلفون: Walsh, Brice D., MacKenzie, Angus F., Salmins, S., Buszard, Deborah J.

المصدر: Canadian Journal of Soil Science; May 1996, Vol. 76 Issue: 2 p203-209, 7p

المؤلفون: Zhou, Xiaomin, MacKenzie, Angus F., Madramootoo, Chandra A., Kaluli, J. Wambua, Smith, Donald L.

المصدر: Journal of Environmental Quality; September 1997, Vol. 26 Issue: 5 p1369-1374, 6p

المؤلفون: Zhou, Xiaomin, Leibovitch, Stewart, MacKenzie, Angus F., Madramootoo, Chandra A., Dutilleul, Pierre, Smith, Donald L.

المصدر: Agronomy Journal; March 1998, Vol. 90 Issue: 2 p155-161, 7p

المؤلفون: MacKenzie, Angus F., Kaluli, J.Wambua, Smith, Donald L., Madramootoo, Chandra A., Zhou, Xiaomin

المصدر: Journal of Environmental Quality; Sep/Oct1997, Vol. 26 Issue 5, p1369, 0p

مصطلحات موضوعية: CONSERVATION of natural resources, NITRATES, POLLUTION, SOIL chemistry, CROP management, CORN, GROUNDWATER pollution