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Article
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Grass weed competition with bread wheat in Ethiopia. 1. Effects on selected crop and weed vegetative parameters and yield components 

Taye Tessema; Tanner, D.G.; Mengistu Hulluka (African Crop Science Society, 1996)
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Potential for cereal-based double cropping in Bale Region of Southeastern Ethiopia 

Tanner, D.G.; Zewdu Yilma; Lemma Zewdie; Girmay Gebru (African Crop Science Society, 1994)
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Response of bread wheat to rate and timing of nitrogen application in marginal rainfall zone in Ethiopia 

Zewdu Yilma; Tanner, D.G. (African Crop Science Society, 1994)
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Effect of nitrogen fertiliser applied to tef on the yield and N response of succeeding tef and durum wheat on a highland vertisol 

Selamyihun Kidanu; Tanner, D.G.; Tekalign Mamo (African Crop Science Society, 1999)
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Grass weed competition and calculated economic threshold densities in bread wheat in Ethiopia 

Taye Tessema; Tanner, D.G. (African Crop Science Society, 1997)
Article
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The effects of several crop management systems on bread wheat yields in the Ethiopian Highlands 

Amsal Tesfaye Tarekegne; Tanner, D.G.; Amanuel Gorfu; Tilahun Geleto; Zewdu Yilma (African Crop Science Society, 1997)
Article
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Grain yield of wheat as affected by cropping sequence and fertilizer application in Southeastern Ethiopia 

Asefa Taa; Tanner, D.G.; Kefyalew Girma; Amanuel Gorfu (African Crop Science Society, 1997)
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On-farm evaluation of an animal-drawn implement developed in Ethiopia for row placement of wheat seed and basal fertilizer 

Asefa Taa; Tanner, D.G.; Melesse Temesgen; Kefyalew Girma (African Crop Science Society, 1997)
Grass weeds are difficult to control by hand weeding in a broadcast wheat crop because several species are not easily distinguished from the crop at an early stage. Chemical weed control, on the other hand, can be highly ...
Article
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On-farm evaluation of alternative bread wheat production technologies in northwestern Ethiopia 

Asmare Yallew; Tanner, D.G.; Regassa Ensermu; Alemu, H. (African Crop Science Society, 1995)
Article
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Grass weed competition with bread wheat in Ethiopia. 2: Prediction of grain yield loss and implications for economic weed control 

Taye Tessema; Tanner, D.G.; Mohammed Hasenna (African Crop Science Society, 1996)
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Series
CIMMYT Eastern and Southern Africa On-Farm Research (OFR/FSR) Networking Workshops/Network Reports (1)CIMMYT NRG Paper (1)CIMMYT Regional Wheat Workshop for Eastern, Central and Southern Africa (1)
Author
Tanner, D.G. (14)Asefa Taa (4)Amanuel Gorfu (3)Kefyalew Girma (3)Taye Tessema (3)Zewdu Yilma (3)Amsal Tesfaye Tarekegne (2)Kanampiu, Fred (2)Waddington, S.R. (2)Alemu, H. (1)... View More
Date Issued
2010 - 2014 (5)1990 - 1999 (15)
Type
Article (14)Book (2)Conference Proceedings (2)Conference Poster (1)Review (1)
Subject
AGRICULTURAL SCIENCES AND BIOTECHNOLOGY (20)WHEAT (8)NITROGEN (5)TRITICUM AESTIVUM (5)CROP ROTATION (4)HERBICIDES (4)FERTILIZERS (3)GRASS WEED (3)MAIZE (3)BARLEY (2)... View More
Region
Eastern Africa (20)
Southern Africa (5)Central Africa (2)South Asia (1)West Africa (1)


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