Results 21 to 30 of about 6,433 (135)
Abstract Maize white spot (MWS) is one of the most important foliar diseases in Brazil causing significant yield losses. Breeding genotypes with MWS resistance is the most sustainable alternative for managing such losses; however, their genetic control is poorly understood.
María Belén Kistner +4 more
wiley +1 more source
Yield Loss Potential of Phaeosphaeria Leaf Spot of Maize Caused by Phaeosphaeria maydis in the United States [PDF]
The ability of Phaeosphaeria leaf spot (PLS) to reduce yields of maize was evaluated over two winter growing seasons in southern Florida. Nine commercial maize hybrids, varying in reaction to PLS, were planted in a split-plot design with hybrids as whole plots and inoculated versus uninoculated treatments as subplots.
openaire +2 more sources
Herança da resistência à mancha-foliar de feosféria em milho [PDF]
A mancha-foliar de feosféria tem causado expressiva redução no rendimento de grãos de milho, no Brasil, principalmente, em decorrência da crescente amplitude da data de semeadura, conjugada com o uso de áreas irrigadas e de plantio direto. É importante o
Diego Girardi Pegoraro +5 more
doaj +1 more source
Phaeosphaeria leaf spot (PLS) is considered one of the major diseases that threaten the stability of maize production in tropical and subtropical African regions. The objective of the present study was to investigate the use of hyperspectral data in detecting the early stage of PLS in tropical maize. Field data were collected from healthy and the early
Elhadi Adam +5 more
wiley +1 more source
Para atender à demanda por cultivares de milho de polinização aberta, com elevado potencial produtivo, adaptadas às condições de clima temperado do Sul do Brasil, a Embrapa Trigo, em parceria com a Embrapa Milho e Sorgo, desenvolveu a cultivar BRS ...
Beatriz Marti Emygdio +1 more
doaj +1 more source
THE PHAEOSPHAERIA LEAF SPOT OF MAIZE IN BRAZIL: EVIDENCES OF A NEW ETHIOLOGIC AGENT
- “ Phaeosphaeria leaf spot of maize” is a common and very important disease in Brazil. This disease was first described in India, and it was assumed to be caused by the fungus Phaeosphaeria maydis f. imp. Phyllosticta sp.
E. Oliveira +3 more
semanticscholar +1 more source
Comportamento de híbridos de milho em relação a Phaeosphaeria maydis em diferentes épocas de plantio
Thirteen maize hybrids (Zea mays L.) were evaluated in relation to their response to natural infestation of Phaeosphaeria maydis, aiming to relate the disease severity with grain yield in different sowing times.
de Carvalho, Yvo +1 more
core +1 more source
A mancha-de-Phaeosphaeria, de ampla ocorrência no Brasil, tem causado expressiva redução na produtividade da cultura do milho no país. Por isso, o desenvolvimento de híbridos resistentes à doença é um dos principais objetivos dos programas de ...
Maria Teresa Gomes Lopes +5 more
doaj +1 more source
Epidemiologia da mancha de phaeosphaeria e da cercosporiose em milho
Com objetivo de analisar aspectos epidemiológicos da Mancha de Phaeosphaeria (Phaeosphaeria maydis) e da Cercosporiose (Cercospora zeae - maydis) do milho (Zea mays) no município de Capão Bonito/SP de março a agosto de 2002 a 2006, sendo que a primeira ...
Koshikumo, Érica Sayuri Maneti [UNESP]
core +2 more sources
A correta avaliação das doenças de plantas é de fundamental importância para os estudos epidemiológicos e para as estratégias de controle das mesmas.
Gustavo Malagi +3 more
doaj +1 more source

