Results 51 to 60 of about 4,788 (211)

Incidence-Severity Relationships in the Pathosystem Coffea arabica-Hemileia vastatrix [PDF]

open access: yesPlant Disease, 1999
Incidence-severity relationships for coffee rust were studied to determine if the easily assessed incidence could be used to evaluate host resistance and fungicide treatment. At two locations in each of 3 years, the incidence of rust on 300 leaves was compared with two assessments of severity: (i) the average number of sporulating pustules per leaf ...
R, Silva-Acuña   +3 more
openaire   +2 more sources

Biological invasions: a global assessment of geographic distributions, long‐term trends, and data gaps

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2542-2583, December 2025.
ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Hanno Seebens   +64 more
wiley   +1 more source

Caracterização de raças fisiológicas de Hemileia vastatrix. [PDF]

open access: yes, 2011
Até o ano de 1983, eram conhecidas no Brasil as raças I, II, III, X, XV, XVII e XXIV de Hemileia vastatrix. Desde então, e apesar da suplantação da resistência de variedades de cafeeiros por novas raças do patógeno, nenhum outro estudo de caracterização ...
CAIXETA, E. T.   +4 more
core  

Climate Change Effect on Haematoxylum campechianum and Haematoxylum calakmulense (Fabaceae): Are We Losing Our Natural Heritage in South‐Eastern Mexico?

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Climate change threatens biodiversity and the balance of ecosystems, specifically in key species. It seems that Haematoxylum calakmulense will lose more suitable areas than Haematoxylum campehianum in the future. Our results should be considered in current and future reforestation plans to improve their efficiency.
Alexis Herminio Plasencia‐Vázquez   +3 more
wiley   +1 more source

Beberapa Hasil Inokulasi Pada Cakram Daun Kopi Dengan Hemileia Vastatrix Di Laboratorium [PDF]

open access: yes, 2002
Some results of inoculations on coffee leaf disks with Hemileia vastatrix. Leaf rust caused by Hemileia vastatrix B. et Br. is the most important disease on coffee worldwide. The obligate nature of H.
Cipta Ginting , Abdul Gafur, dan Rusdi Evizal
core  

Citronella essential oil in the control and activation of coffee plants defense response against rust and brown eye spot. [PDF]

open access: yes, 2018
Objetivou-se avaliar o óleo essencial de citronela no controle da ferrugem e cercosporiose e na ativação de respostas de defesa em ...
ALVES, E.   +4 more
core   +1 more source

Ultrastructural Examination of the Fungus‐To‐Fungus Interactions of Lecanicillium uredinophilum and Phakopsora pachyrhizi

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Lecanicillium uredinophilum colonizes and penetrates the soybean rust pathogen (Phakopsora pachyrhizi) urediniospores using them as a nutritional substrate through mycoparasitism. ABSTRACT Asian soybean rust (ASR) is caused by the biotrophic fungus Phakopsora pachyrhizi Syd. & P.
P. P. Mwelasi   +5 more
wiley   +1 more source

Perkecambahan Uredospora Hemileia Vastatrix Pada Ekstrak Rimpang Jahe Dan Kunyit Serta Daun Cengkeh Dan Sirih [PDF]

open access: yes, 2006
Germination of Hemileia vastatrix uredospores on crude water extracts of zinger and turmeric rhizome and clove and Piper betle leaves. Coffee leaf rust caused by H.
Ginting, C. (Cipta)
core  

Non‐Independent Co‐Occurrence of Two Important Fungal Pathogens of Coffee Suggests a Potential Trade‐Off in Varietal Resistance

open access: yesJournal of Phytopathology, Volume 173, Issue 5, September/October 2025.
ABSTRACT Coffee leaf rust caused by Hemileia vastatrix and American leaf spot caused by Mycena citricolor are important fungal diseases of coffee that cause severe yield losses. While coffee leaf rust received much attention based on the recent outbreak in Latin America, we report here on an association pattern of American leaf spot with the presence ...
Chenyang Su   +4 more
wiley   +1 more source

AGRICULTURA DE PRECISÃO NO ESTUDO DA FERRUGEM DO CAFEEIRO CONILON

open access: yesRevista UniVap, 2017
Objetivou-se com esse trabalho correlacionar de forma espacial, a incidência média da ferrugem do cafeeiro conilon com a massa de casca estraida dos grãos secos.
Jorge Tadeu Fim Rosas   +6 more
doaj   +1 more source

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