Impact on ammonia volatilization losses of mixing KCl of high pH with urea
Christianson, C.B. (International Fertilizer Development Center, Muscle Shoals, AL (USA). Research and Development Div.), Carmona, G, Klein, M.O, Howard, R.G
Published in Fertilizer research (1995)
Published in Fertilizer research (1995)
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Journal Article
Alleviating soil fertility constraints to food production in West Africa: efficiency of nitrogen fertilizers applied to food crops
Christianson, C.B. (International Fertilizer Development Center, Muscle Shoals, AL (USA). Agro-Economic Div.), Vlek, P.L.G
Published in Fertilizer research (01.07.1991)
Published in Fertilizer research (01.07.1991)
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Journal Article
Use of a peroxide digestion procedure for the determination of the 15N content of plant tissue
Christianson, C.B. (International Fertilizer Development Center, Muscle Shoals, AL), Holt, L.S, Pickens, A
Published in Communications in soil science and plant analysis (01.02.1991)
Published in Communications in soil science and plant analysis (01.02.1991)
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Journal Article
Comparison of efficiency of Mussoorie partially acidulated phosphate rock and single superphosphate in a shallow Alfisol of the Indian semiarid tropics
Verma, D.P. (International Crops Research Inst. for the Semi-Arid Tropics, Patancheru, A.P. (India). Resource Management Program), Chien, S.H, Christianson, C.B, Pardhasardhi, G
Published in Fertilizer research (01.01.1993)
Published in Fertilizer research (01.01.1993)
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Journal Article
Nitrogen efficiency at three sites in Nigeria as affected by N source and management
Mughogbo, S.K, Christianson, C.B, Stumpe, J.M, Velk, P.L.G. (International Fertilizer Development Center, Muscle Shoals, Alabama (USA))
Published in Tropical agriculture (01.04.1990)
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Published in Tropical agriculture (01.04.1990)
Journal Article
Compaction of metal salt-urea complexes with triple superphosphate
Chien, S.H. (International Fertilizer Development Center (IFDC), Muscle Shoals, AL (USA). Agro-Economic Div.), Christianson, C.B, Lupin, M.S, Peters, G.E
Published in Fertilizer research (01.01.1987)
Published in Fertilizer research (01.01.1987)
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Journal Article
Use of soil thin-layer chromatography to assess the mobility of the phosphoric triamide urease inhibitors and urea in soil
Christianson, C.B, Howard, R.G. (International Fertilizer Development Center, P.O. Box 2040, Muscle Shoals, AL 35662 (USA))
Published in Soil Biology and Biochemistry (United Kingdom) (1994)
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Published in Soil Biology and Biochemistry (United Kingdom) (1994)
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Microsite reactions of urea-nBTPT fertilizer on the soil surface
Christianson, C.B, Baethgen, W.E, Carmona, G, Howard, R.G. (International Fertilizer Development Center, P.O. Box 2040, Muscle Shoals, AL 35662 (USA))
Published in Soil Biology and Biochemistry (United Kingdom) (1993)
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Published in Soil Biology and Biochemistry (United Kingdom) (1993)
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Soil properties and the ability of the urease inhibitor N-(n-butyl) thiophosphoric triamide (nBTPT) to reduce ammonia volatilization from surface-applied urea
Watson, C.J, Miller, H, Poland, P, Kilpatrick, D.J, Allen, M.D.B, Garrett, M.K, Christianson, C.B. (Agricultural Chemistry Research Division, Department of Agriculture for Northern Ireland, Belfast BT9 5PX (United Kingdom))
Published in Soil Biology and Biochemistry (United Kingdom) (1994)
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Published in Soil Biology and Biochemistry (United Kingdom) (1994)
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