Results 101 to 110 of about 7,406 (200)

Sentinel plots: The end of the season [PDF]

open access: yes, 2005
During the past few weeks we have heard much about being prepared for when bad things happen--bad things like devastating natural events. For Iowa soybean producers, one bad thing we knew was a possibility in 2005 was Asian soybean rust (ASR).
von Qualen, Ralph, Yang, X. B.
core   +2 more sources

Commercial Pesticide Applicator Test Help Sessions [PDF]

open access: yes, 2009
All commercial pesticide applicators must take exams in order to become initially certified and some choose to become re-certified by exam rather than by attending continuing instructional courses.
Fawcett, James A.
core   +3 more sources

Harnessing the power of a novel gene to combat Asian soybean rust: a promising breakthrough

open access: yesPhytopathology Research
Plant diseases have significant implications on agriculture and food security. Recent research published in Nature Communications by Hao et al. (Nat Commun 15:3310, 2024) has identified a novel disease-resistant gene, Rpp6907-7, which shows high ...
Yuanchao Wang
doaj   +1 more source

Selection strategies of segregant soybean populations for resistance to Asian rust. [PDF]

open access: yes, 2017
The objective of this work was to identify the best selection strategies for the more promising parental combinations to obtain lines with good resistance to soybean Asian rust (Phakopsora pachyrhizi). Two experiments were carried out in the field during
RAMALHO, M. A. P.   +2 more
core  

Chemical management of Phakopsora pachyrhizi: Effect on incidence, severity, and yield in soybean

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
Asian soybean rust (Phakopsora pachyrhizi) is one of the main diseases in soybean crops. In Mexico, there is limited knowledge regarding its management, therefore the objective of this research was to evaluate the effect of mixtures of fungicides of the
Moisés FELIPE-VICTORIANO   +7 more
doaj   +1 more source

2007 soybean rust sentinel plots [PDF]

open access: yes, 2007
Cool, wet conditions. That is what has delayed planting in Iowa. These are also the conditions that favor the development of Asian soybean rust (SBR). Don\u27t worry, current conditions do not make it more likely for rust to appear in Iowa this year. The
von Qualen, Ralph, Yang, Xiao-Bing
core   +2 more sources

Prospects for durable resistance against an old soybean enemy: a four-decade journey from Rpp1 (Resistance to Phakopsora pachyrhizi) to Rpp7 [PDF]

open access: yes, 2019
Open Access Journal; Published online: 1 July 2019Soybean rust (SBR), caused by Phakopsora spp., is a major global concern for soybean producers. SBR causing fungi are polycyclic and obligate biotrophs, rendering the study of their biology particularly ...
Bandyopadhyay, Ranajit   +6 more
core   +2 more sources

Commercial pesticide applicator training sessions for spring 2005 [PDF]

open access: yes, 2004
With the arrival of Asian soybean rust in this country, many commercial applicators are adding agricultural diseases (category 1C) to their certification so that they can apply fungicides.
Fawcett, James A., Schmitt, Virgil L.
core   +2 more sources

Variabilidade genética de Phakopsora pachyrhizi avaliada por meio de marcadores microssatélites. [PDF]

open access: yes, 2012
O objetivo deste trabalho foi avaliar a variabilidade genética da ferrugem?asiática?da?soja no Brasil, com uso de marcadores microssatélites. Populações de esporos de Phakopsora pachyrhizi coletadas nas regiões Sul, Sudeste e Centro Oeste do país foram ...
NORA, T. D.   +3 more
core   +3 more sources

Fungicides: Terminology [PDF]

open access: yes, 2006
Many growers have never used foliar-applied fungicide for management of field crop diseases, especially on soybean. At this time, foliar-applied fungicides are the only effective option for managing Asian soybean rust.
Mueller, Daren S.
core   +2 more sources

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