Rust Plant Disease Epidemiology
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Aspectos epidemiológicos da ferrugem alaranjada da cana-de-açúcar / Epidemiological aspects of orange rust of sugarcane
A ferrugem alaranjada da cana-de-açúcar (Puccinia kuehnii) foi relatada pela primeira vez no Brasil em dezembro de 2009. Em países onde a doença já ocorre, danos de até 40% foram relatados. Diante da presente situação, os objetivos deste estudo foram: (i) verificar a germinação de esporos sob diferentes temperaturas, in vitro, (ii) verificar aspect
Publicado em: 2011
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2. Epidemiology and management of coffee (Coffea arabica L.) diseases under organic farming. / Epidemiologia e manejo de doenÃas do cafeeiro (Coffea arabica L.) sob cultivo orgÃnico
The present work aimed to study coffee diseases on organic crop system. For that, rust and black eye spot disease progress on organic and conventional crop systems were compared. The effect of nutrient sources in the disease management was evaluated and, finally, the effect of plant extracts in the protection of coffees in the organic system was tested. The
Publicado em: 2006
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3. Epidemiology of soybean rust in different places on Goiás State: fungicide and time of planting effect / Epidemiologia da ferrugem asiática da soja em ambientes do Estado de Goiás: efeito de fungicida e época de semeadura
During the last crops, the soybean rust has been appeared as one of the most important problems in the national agriculture. The direct loses on the production and in the costs with fungicides have been increased the damages on this crop. Aiming to understand better the disease epidemiology, this work searched for answers by epidemic progress in two location
Publicado em: 2005