Brown Eye Spot
Mostrando 13-17 de 17 artigos, teses e dissertações.
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13. âEpidemiologia da ferrugem e da cercosporiose em cafeeiro irrigado sob pivà centralâ / Epidemiology of rust and brown eye spot on coffee irrigated by center pivot.
RESUMO CUSTÃDIO, Adriano Augusto de Paiva. Epidemiologia da ferrugem e da cercosporiose em cafeeiro irrigado sob pivà central. 2008. 71p. DissertaÃÃo (Mestrado em Fitopatologia) â Universidade Federal de Lavras, Lavras, MG, Brasil. O mÃtodo de irrigaÃÃo pode influenciar o progresso de doenÃas por modificar o microclima da parte aÃrea das plantas, f
Publicado em: 2008
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14. Diseases under organic cultivation of coffee (Coffea arabica L.): epidemiology and alternative control / âDoenÃas em cultivo orgÃnico do cafeeiro (Coffea arabica L.) : epidemiologia e controle alternativoâ
In the years of 2005 and 2006 two trials were installed in eight year old coffee plantations of the cv. Acaià MG-474-19, under organic and conventional crop systems, in Santo AntÃnio do Amparo, Minas Gerais. The progress of rust and brown eye spot diseases of coffee was assessed as a function of the effect of different biofertilizers, between December/2004
Publicado em: 2007
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15. Physiological variability of Cercospora coffeicola isolates / Variabilidade fisiológica de isolados de Cercospora coffeicola
Apesar da importância da mancha-de-olho-pardo (cercosporiose) do cafeeiro, há poucos estudos relacionados à definição de metodologia de trabalho com Cercospora coffeicola. Em testes in vitro e in vivo, estudou-se a variabilidade de 60 isolados do patógeno, obtidos de três regiões e de dois sistemas de cultivo em Minas Gerais. No laboratório, avaliar
Publicado em: 2007
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16. 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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17. âProgresso da cercosporiose e da ferrugem do cafeeiro (Coffea arabica L.) em funÃÃo da aplicaÃÃo de silÃcioâ / Progress of brown-eye spot and rust in coffee plants (Coffea arabica L.) treated with silicon.
The effect of adding silicon on the reduction of the brown-eye spot and rust intensities in coffee plants was evaluated in the present work in a set of four experiments. In the experiment 1, performed under field conditions, commercial silicon sources (A and B) were applied solely or in combination with fungicides: copper hydroxide, azoxystrobin and cyprocon
Publicado em: 2006