Effect of nitrogen rate and its application schedule on leaf area development and crop growth of local and modern rice varieties von Roy, B.C. (Bangladesh Rice Research Inst., Gazipur (Bangladesh). Agronomy Div.), Leihner, D.E, Hilger, T.H, Steinmueller, N

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Grass barriers in cassava hillside cultivation: Rooting patterns and root growth dynamics von Tscherning, K., Leihner, D.E., Hilger, T.H., Müller-Sämann, K.M., El Sharkawy, M.A.

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Cassava, maize and tree root development as affected by various agroforestry and cropping systems in Bénin, West Africa von Lose, S.J, Hilger, T.H, Leihner, D.E, Kroschel, J

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Yield and land-use efficiency of a cassava/cowpea intercropping system grown at different phosphorus rates von Mason, S.C., Leihner, D.E.

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Effects of seed rates and plant populations on canopy dynamics and yield in the greater yam ( Dioscorea alata L.) von Rodrı́guez-Montero, W, Hilger, T.H, Leihner, D.E

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Genotypic Differences in Nitrogen Uptake and Utilization of Wet and Dry Season Rice as Influenced by Nitrogen Rate and Application Schedule von Roy, B.C., ., D.E. Leihner, ., T.H. Hilger, ., N. Steinmueller

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Alley cropping on an Ultisol in subhumid Benin. Part 1. Long-term effect on maize, cassava and tree productivity von Akonde, T.P. (Hohenheim Univ., Stuttgart (Germany). Inst. fuer Pflanzenproduktion in den Tropen und Subtropen), Leihner, D.E, Steinmueller, N

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Alley cropping on an Ultisol in subhumid Benin. Part 3. Nutrient budget of maize, cassava and trees von Akonde, T.P. (Hohenheim Univ., Stuttgart (Germany). Inst. fuer Pflanzenproduktion in den Tropen und Subtropen), Kuhne, R.F, Steinmuller, N, Leihner, D.E

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Alley cropping on an Ultisol in subhumid Benin. Part 2. Changes in crop physiology and tree crop competition von Leihner, D.E. (Hohenheim Univ., Stuttgart (Germany). Inst. fuer Pflanzenproduktion in den Tropen und Subtropen), Ernst-Schaeben, R, Akonde, T.P, Steinmueller, N

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Efecto de poblaciones y arreglos espaciales de caupi (Vigna unguiculata) y mani (Arachis hypogea) en asociacion con yuca (Manihot esculenta) sobre produccion e intensidad de l uso... von Fonseca P, D, Leihner, D.E

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