Results 31 to 40 of about 6,433 (135)

CHARACTERIZATION OF FUNGAL ISOLATES FROM PYCNIDIA AND PSEUDOTHECIA FROM LESIONS OF PHAEOSPHAERIA LEAF SPOT IN MAIZE

, 2007
Phaeosphaeria leaf spot, a maize disease of occurrence in Brazil, can reduce the grains production of susceptible cultivars up to 60%. The causal agent of the disease was described on the basis of visual descriptions of sexual and asexual reproductive ...
E. Cervelatti, E. Paíva, W. F. Meirelles, C. Casela, F. T. Fernandes, F. F. Teixeira, L. Paccola-Meirelles   +6 more
semanticscholar   +1 more source

The phaeosphaeria leaf spot of maize in Brazil: evidences of a new etiological agent?

, 2006
spot, has been observed causing severe damage in all maizegrowing areas of Brazil since 1982 (Fantin, 1994). The causal organism of this disease was initially described in the USA as Phaeosphaeria maydis (Henn.) Rane, Payak & Renfro (sin.
C. Casela, A. Ferreira
semanticscholar   +1 more source

Improving Smallholder Maize Production in KwaZulu‐Natal, South Africa

Food and Energy Security, Volume 14, Issue 1, January/February 2025.
ABSTRACT Maize production contributes to food security and economic stability among smallholder farmers in the KwaZulu‐Natal (KZN) province of South Africa, but it faces major challenges. Obstacles in smallholder maize production include limited water supplies, soil degradation, and biotic stressors such as pests and diseases.
Joe G. Ono‐Raphel, Lisa du Preez, Audie L. Cherry, Michael G. Jacobson   +3 more
wiley   +1 more source

HETEROSE E CAPACIDADE COMBINATÓRIA ENTRE VARIEDADES DE MILHO EM SOLO ÁCIDO HETEROSIS AND COMBINING ABILITY AMONG VARIETIES OF MAIZE IN ACID SOIL

Pesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">Cultivares de milho (Zea mays L.) com tolerância à acidez e resistência a doenças têm viabilizado o cultivo em solos sob vegetação de cerrado.
José Branco de Miranda Filho, Camilo de Lelis Morello, Josué Maldonado Ferreira   +2 more
doaj   +1 more source

EFICIÊNCIA DO FUNGICIDA A BASE DE EPOXICONAZOL, FLUXAPIROXADE E PIRACLOSTROBINA NO CONTROLE DA MANCHA BRANCA EM UMA VARIEDADE DE MILHO

Revista Científica Rural, 2019
O milho (zea mays L.P) é uma cultura de grande importância para o agronegócio devido sua ampla utilização na alimentação humana e animal. Dentre as principais doenças da cultura destacam-se os enfezamentos vermelho e pálido, ferrugem tropical e polissora,
Thiago Silvestre Saraiva, A. Junior, E. L. C. Souza   +2 more
semanticscholar   +1 more source

Patogenicidade de Pantoea ananatis e Phaeosphaeria maydis em plantas de milho. [PDF]

, 2015
Mancha-branca-do milho (MBM), também conhecida como mancha-de-feosféria (MF), tornou-se uma das mais importantes doenças do milho no Brasil. A etiologia da MBM/MF permanece objeto de controvérsia e debate.
PACCOLA-MEIRELLES, L. D., SILVA, D. D. da, FIGUEIREDO, J. E. F., ZAMBOLIM, L., LANZA, F. E., COSTA, R. V., COTA, L. V., CASELA, C. R.   +7 more
core  

Genetic resistance of new popcorn hybrids to foliar diseases [PDF]

Crop Breeding and Applied Biotechnology, 2009
The level of genetic resistance to foliar diseases in 54 new simple popcorn hybrids was evaluated in fieldconditions. Two trials in a randomized complete block design were conducted in the 2006/07 growing season.
Fernando Teruhiko Hata, Marco de Araújo Rodovalho, Rafael Reccanello Barreto, Rafael Augusto Vieira, Dauri José Tessmann, Carlos Alberto Scapim   +5 more
doaj  

Localization of Pantoea ananatis inside lesions of maize white spot disease using transmission electron microscopy and molecular techniques

, 2008
The etiological agent of maize white spot (MWS) disease has been a subject of controversy and discussion. Initially the disease was described as Phaeosphaeria leaf spot caused by Phaeosphaeria maydis.
C. Bomfeti, E. A. Souza-Paccola, N. S. M. Júnior, I. Marriel, W. F. Meirelles, C. Casela, L. Paccola-Meirelles   +6 more
semanticscholar   +1 more source

Effect of planting date and fertilization on Phaeosphaeria leaf blight in maize [PDF]

, 2001
O aumento da área de cultivo de milho, aliado a algumas práticas culturais, tem favorecido o surgimento da mancha-foliar causada pelo fungo Phaeosphaeria maydis.
Pegoraro, Diego Girardi, Vacaro, Elton, Barbosa Neto, José Fernandes, Sereno, Maria Jane Cruz de Melo, Nuss, Claudio Natalino, dal Soglio, Fábio Kessler   +5 more
core  

Piper crassinervium Kunth vegetative propagation: influence of substrates and stem cuttings positions

, 2018
O crescimento da severidade da cultura do milho e determinado em crescendo, principalmente de doencas foliares, causando perdas na producao e consequentemente, prejuizos ao produtor.
Samila Candida Rodrigues Souza, Maristela dos Santos Rey, Caliandra Bernardi, Regis Callegaro Borin, A. Parra   +4 more
semanticscholar   +1 more source