water and nitrogen components of the CERES models
Godwin, D.C, Jones, C.A, Ritchie, J.T, Vlek, P.L.G, Youngdahl, L.J
Published in Proceedings, International Symposium on Minimum Data Sets for Agrotechnology Transfer : ICRISAT Center, Patancheru, 21-26 Mar 1983 / org. Internatl. Benchmark Sites Network for Agrotechnology Transfer, Univ. of Hawaii (1984)
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Published in Proceedings, International Symposium on Minimum Data Sets for Agrotechnology Transfer : ICRISAT Center, Patancheru, 21-26 Mar 1983 / org. Internatl. Benchmark Sites Network for Agrotechnology Transfer, Univ. of Hawaii (1984)
Publication
Nutrient efficiency based on VA mycorrhizae (VAM) and total root length of wheat cultivars grown in India
Manske, G.G.B, Luettger, A.B, Behl, R.K, Vlek, P.L.G
Published in Angewandte Botanik (Germany) (01.09.1995)
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Published in Angewandte Botanik (Germany) (01.09.1995)
Journal Article
Evaluation of traits associated with genotypic differences in phosphorus use efficiency in CIMMYT's bread wheat germplasm
Manske, G.G.B, Ortiz-Monasterio, J.I, Fischer, R.A, Ginkel, M. van, Gonzalez, R.G.V, Vlek, P.L.G. (International Maize and Wheat Improvement Center, Mexico (Mexico))
Published in Mitteilungen der Gesellschaft fuer Pflanzenbauwissenschaften (Germany) (1996)
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Published in Mitteilungen der Gesellschaft fuer Pflanzenbauwissenschaften (Germany) (1996)
Conference Proceeding
Deficiencies of micronutrients and sulfur in wheat
Katyal, J.C, Friesen, D.K. (International Fertilizer Development Center (Togo)), Vlek, P.L.G
Year of Publication 1988
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Year of Publication 1988
Conference Proceeding
Effect of pyrophosphate on phosphate sorption and ammonia volatilization by calcareous soils treated with ammonium phosphates [Fertilizers]
El Zahaby E.M, Chien S, Savant N.K, Vlek P.L.G, Mokwunye A.U
Published in Soil Science Society of America journal (01.01.1982)
Published in Soil Science Society of America journal (01.01.1982)
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Journal Article
Effect of granule size and the placement geometry on the efficiency of urea supergranules for wetland rice grown on a permeable soil
Katyal, J.C. (International Fertilizer Development Center (IFDC), Muscle Shoals, AL (USA)), Singh, B, Vlek, P.L.G
Published in Fertilizer research (01.02.1988)
Published in Fertilizer research (01.02.1988)
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Journal Article
Remobilization of nitrogen from senescing leaves of pigeonpea (Cajanus cajan (L.) Millsp.): genotypic differences across maturity groups?
Sanetra, C.M, Ito, O, Virmani, S.M, Vlek, P.L.G. (Georg-August-Universitat Gottingen, Institut fur Pflanzenbau und Tierproduktion in den Tropen und Subtropen, Grisebachstr. 6, D-37077 Gottingen (Germany))
Published in Journal of Experimental Botany (United Kingdom) (1998)
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Published in Journal of Experimental Botany (United Kingdom) (1998)
Publication
The significance of denitrification of applied nitrogen in fallow and cropped rice soils under different flooding regimes, 1: greenhouse experiments
Fillery, I.R.P, Vlek, P.L.G. (International Fertilizer Development Center, Muscle Shoals, Alab. (USA). Agro-Economic Div.)
Published in Plant and Soil (Netherlands) (1982)
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Published in Plant and Soil (Netherlands) (1982)
Publication
Fate and efficiency of nitrogen fertilizers applied to wetland rice. 2. Punjab, India
Katyal, J.C. (Punjab Agricultural Univ., Ludhiana (India). All-India Coordinated Scheme of Micronutrients in Soils and Plants), Singh, B, Vlek, P.L.G, Craswell, E.T
Published in Fertilizer research (1985)
Published in Fertilizer research (1985)
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Journal Article
Micronutrient problems in tropical Latin America
Leon, L.A. (IFDC/CIAT, Cali (Colombia). Agro-Economic Div.), Lopez, A.S, Vlek, P.L.G
Published in Fertilizer research (1985)
Published in Fertilizer research (1985)
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Journal Article