Soybean rust, caused by Phakopsora pachyrhizi, is one of the most important constraints to soybean production worldwide. The absence of high levels of host resistance to the pathogen has necessitated the continued search and identification of sources of resistance. In one set of experiments, 178 ...
Twizeyimana, M.
,
Ojiambo, P.S.
,
Ikotun, T.
,
Ladipo, J.L.
,
Hartman, G.L.
,
Bandyopadhyay, Ranajit
,
[Evaluation of soybean germplasm for resistance to soybean rust (Phakopsora pachyrhizi) in Nigeria]
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Evaluation of soybean germplasm for resistance to soybean rust (Phakopsora pachyrhizi) in Nigeria
Nigeria is the only country in West Africa where soybean rust, caused by Phakopsora pachyrhizi, has been officially reported (1). During a disease survey in Ghana during October 2006, soybean (Glycine max) leaves with rust symptoms (tan, angular lesions with erumpent sori exuding urediniospores) ...
Bandyopadhyay, Ranajit
,
Ojiambo, P.
,
Twizeyimana, M.
,
Asafo-Adjei, B.
,
Frederick, R.D.
,
Pedley, K.F.
,
Stone, C.L.
,
Hartman, G.
,
[First report of soybean rust caused by Phakopsora pachyrhizi in Ghana]
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First report of soybean rust caused by Phakopsora pachyrhizi in Ghana
Soybean rust, caused by Phakopsora pachyrhizi, is an important foliar disease of soybean. Disease severity is dependent on several environmental factors, although the precise nature of most of these factors under field conditions is not known. To help understand the environmental factors that aff...
Twizeyimana, M.
,
Ojiambo, P.
,
Hartman, G. L.
,
Bandyopadhyay, Ranajit
,
[Dynamics of soybean rust epidemics in sequential plantings of soybean cultivars in Nigeria]
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Dynamics of soybean rust epidemics in sequential plantings of soybean cultivars in Nigeria
Soybean rust, caused by Phakopsora pachyrhizi Syd., is a major disease limiting soybean [Glycine max (L.) Merr.] production in many areas of the world. Yield losses of up to 80% have been reported in experimental plots in Taiwan. Although the disease is not always yield limiting, it has the poten...
Hartman, G.L.
,
Hill, C.B.
,
Twizeyimana, M.
,
Miles, M.R.
,
Bandyopadhyay, Ranajit
,
[Interaction of soybean and Phakopsora pachyrhizi, the cause of soybean rust]
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Interaction of soybean and Phakopsora pachyrhizi, the cause of soybean rust