Search Results - "Tanner, D. G."

Biological nitrogen fixation in faba bean (Vicia faba L.) in the Ethiopian highlands as affected by P fertilization and inoculation by AMANUEL, G, KÜHNE, R. F, TANNER, D. G, VLEK, P. L. G

“…N sub(2) fixation by leguminous crops is a relatively low-cost alternative to N fertilizer for small-holder farmers in developing countries. N sub(2) fixation…”
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Recovery of 15N-Labelled Urea Applied to Wheat (Triticum aestivum L.) in the Ethiopian Highlands as Affected by P Fertilization by Gorfu, A, Kühne, R.F, Tanner, D.G, Vlek, P.L.G

“…Soil degradation and depletion of soil nutrients are among the major factors threatening sustainable cereal production in the Ethiopian highlands. Fertilizer…”
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Residual effects of nitrogen fertiliser on the yield and N composition of succeeding cereal crops and on soil chemical properties of an Ethiopian highland Vertisol by Kidanu, S, Tanner, D.G, Mamo, T

“…A trial was conducted on an Ethiopian Vertisol from 1990 to 1995 to determine the residual effects of fertiliser N applied to tef [Eragrostistef (Zucc.)…”
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Seasonal abundance of Culicoides spp. as determined by three trapping methods by Tanner, G D, Turner, Jr, E C

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Recovery of 15 N‐Labelled Urea Applied to Wheat ( Triticum aestivum L.) in the Ethiopian Highlands as Affected by P Fertilization by Gorfu, A., Kühne, R. F., Tanner, D. G., Vlek, P. L. G.

“…Abstract Soil degradation and depletion of soil nutrients are among the major factors threatening sustainable cereal production in the Ethiopian highlands…”
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Response of rainfed bread and durum wheat to source, level and timing of nitrogen fertilizer on two Ethiopian Vertisols: II. N uptake, recovery and efficiency by Geleto, Tilahun, Tanner, D. G., Mamo, Tekalign, Gebeyehu, Getinet

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