Results 41 to 50 of about 851 (159)

Fighting Asian soybean rust

open access: yesFrontiers in Plant Science, 2016
Phakopsora pachyrhizi is a biotrophic fungus provoking Asian soybean rust (SBR) disease. SBR poses a major threat to global soybean production. Though several resistance genes provided soybean immunity to certain P. pachyrhizi races, the pathogen swiftly
Caspar eLangenbach   +4 more
doaj   +1 more source

Occurrence of Telia of Phakopsora pachyrhizi on Kudzu in Texas

open access: yesPlant Disease, 2008
The first discovery of Asian soybean rust (ASR) caused by Phakopsora pachyrhizi H. Sydow & Sydow in the continental United States was in Louisiana in 2004 (3). In Texas, the uredial stage of this fungus was first found on kudzu (Pueraria lobata) in November 2005 and 3 months later on soybean (Glycine max) (2). The telial stage of P. pachyrhizi was
T, Isakeit, Y, Jo
openaire   +2 more sources

Differential Response of Common Bean Cultivars to Phakopsora pachyrhizi [PDF]

open access: yesPlant Disease, 2007
Soybean rust (Phakopsora pachyrhizi) has been reported on common bean (Phaseolus vulgaris) in Asia, South Africa, and the United States. However, there is little information on the interaction of individual isolates of Phakopsora pachyrhizi with common bean germplasm.
M R, Miles   +3 more
openaire   +2 more sources

Phakopsora pachyrhizi, the causal agent of Asian soybean rust. [PDF]

open access: yesMol Plant Pathol, 2010
SUMMARY The plant pathogenic basidiomycete fungi Phakopsora pachyrhizi and Phakopsora meibomiae cause rust disease in soybean plants.
Goellner K   +5 more
europepmc   +4 more sources

Pathogenic Variation ofPhakopsora pachyrhiziInfecting Soybean in Nigeria [PDF]

open access: yesPhytopathology®, 2009
Soybean rust, caused by Phakopsora pachyrhizi, is an important disease in Nigeria and many other soybean-producing countries worldwide. To determine the geographical distribution of soybean rust in Nigeria, soybean fields were surveyed in the Derived Savanna (DS), Northern Guinea Savanna (NGS), and Southern Guinea Savanna (SGS) agroecological zones in ...
Twizeyimana, M.   +5 more
openaire   +3 more sources

Characteristics of superior soybean breeding lines tolerance to rust (Phakopsora pachyrhizi Syd.)

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2016
Soybean rust caused by Phakopsora pachyrhizi is one of the most important diseases which limits soybean production. The aim of this study was to evaluate the resistance of 28 superior soybean lines and their tolerance to rust.
Alfi Inayati, Eriyanto Yusnawan
doaj   +1 more source

UFUS-Imperial: nova cultivar de soja para o Estado de Mato Grosso UFUS-Imperial: new soybean cultivar for the State of Mato Grosso, Brazil

open access: yesPesquisa Agropecuária Brasileira, 2007
A fim de ampliar as opções ao cultivo da soja, a Universidade Federal de Uberlândia lançou a cultivar UFUS-Imperial, proveniente do cruzamento entre (Msoy 8411xMsoy 8914) x (Emgopa 313xTucano).
Osvaldo Toshiyuki Hamawaki   +4 more
doaj   +1 more source

First Report of Soybean Rust (Phakopsora pachyrhizi) in Nigeria

open access: yesPlant Disease, 2001
Rust caused by Phakopsora pachyrhizi H. & P. Sydow was observed for the first time on soybean (Glycine max [L.] Merr.) in Nigeria during the 1999 main soybean growing season. The disease was first noticed on soybean farms in Oniyo and neighboring villages located about 20 km west of Ogbomoso (Long. 4° 02′ E and Lat.
Akinsanmi, O. A.   +2 more
openaire   +4 more sources

Winter Survival of the Soybean Rust Pathogen, Phakopsora pachyrhizi, in Florida [PDF]

open access: yesPlant Disease, 2008
Soybean rust (SBR) survival and host availability (kudzu, Pueraria spp.) were assessed from November 2006 through April 2007 at six sites from the panhandle to southwest Florida. Micro loggers recorded both temperature and relative humidity hourly at each location.
Wayne M, Jurick   +6 more
openaire   +2 more sources

Determining frequencies of fungicide resistance in Leptosphaeria maculans that render demethylation inhibitor fungicides ineffective in the field

open access: yesPest Management Science, EarlyView.
As little as 1–10% of the population is needed to be resistant for demethylation inhibitor fungicides to be rendered ineffective. Following a single round of selection, the frequency increases by more than 15% with limited fitness penalty detected when no selection is present.
Alec J McCallum   +5 more
wiley   +1 more source

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