Results 21 to 30 of about 127 (111)

Procedimiento y escala de evaluación de la roya naranja (Puccinia kuehnii), en plantaciones de caña de azúcar en Cuba [PDF]

ICIDCA Sobre los Derivados de la Caña de Azúcar, 2023
La roya naranja de la caña de azúcar [Puccinia kuehnii (W. Krüger) E. J. Butler], posee un alto potencial para dañar este cultivo. La reacción de los cultivares ante esta enfermedad, puede evaluarse con una escala de clasificación que estima la ...
Osmany de la C. Aday-Díaz, Joaquín Montalván-Delgado, Javier Delgado-Padrón, Yaquelin Puchades-Izaguirre, Eida Luisa Rodríguez-Lema   +4 more
doaj  

Vigilancia fitosanitaria y caracterización de la enfermedad roya naranja de la caña de azúcar en Cuba

Anales de la Academia de Ciencias de Cuba, 2022
Introducción . En este trabajo se presentan los resultados de investigación obtenidos a partir de la detección de la roya naranja en Cuba. Con los objetivos de detectar la presencia de Puccinia kuehnii (W. Kruger) E. J. Butler; evaluar la severidad de la
Osmany de la Caridad Aday Díaz, Luis Pérez Vicente, María Ileana Oloriz Ortega, Eida Luisa Rodríguez Lema, Joaquín Montalván Delgado, Yaquelin Puchades Izaguirre, Javier Delgado Padrón, Einar Martínez de la Parte   +7 more
doaj  

First Report of Orange Rust of Sugarcane Caused by Puccinia kuehnii in Ecuador

Plant Disease, 2014
Orange rust, Puccinia kuehnii (W. Krüger) E.J. Butler, is an important disease of sugarcane (complex hybrid of Saccharum L. species) that causes up to 53% yield loss (3), and can eliminate sugarcane clones in breeding programs. Initially confined to the Asia-Oceania region, P.
F F, Garcés, F F, Fiallos, E, Silva, F, Martinez, M C, Aime, J C, Comstock, N C, Glynn, L A, Castlebury   +7 more
openaire   +2 more sources

Puccinia kuehnii urediniospores viability and its germination influenced by aqueous extracts of leaves of sugarcane
Viabilidade de urediniósporos de Puccinia kuehnii e sua germinação influenciada por extratos aquosos de folhas de cana-de-açúcar

Semina: Ciências Agrárias, 2013
Rusts contribute to yield losses in crops of sugarcane. The present study was to evaluate the viability urediniospores of Puccinia kuehnii over time and the influence of aqueous extracts in vitro germination.
Fabiana Tibolla, Ciro Hideki Sumida, Douglas Cassaroto Peitl, Marcelo Giovanetti Canteri, Ana Maria Conte Castro   +4 more
doaj   +1 more source

First Report of Orange Rust of Sugarcane Caused by Puccinia kuehnii in Argentina

Plant Disease, 2016
Fil: Funes, C.. Gobierno de Tucuman. Ministerio de Desarrollo Productivo.
Funes, C., Pérez Gómez, S. G., Henriquez, D. D., Di Pauli, V., Bertani, Romina Priscila, Fontana, D. P., Rago, Alejandro Mario, Joya, Constanza María, Sopena, R. A., González, V, Babi, H., Erazzú, Luis Ernesto, Cuenya, María Inés, Ploper, Leonardo Daniel   +13 more
openaire   +2 more sources

Deteksi dan Identifikasi Karat Daun (Puccinia spp.) pada Tanaman Tebu Menggunakan Metode DNA Barcoding

Jurnal Fitopatologi Indonesia
Identifikasi jamur sulit dilakukan secara morfologi. Perlu analisis lanjut seperti molekuler untuk mengidentifikasi jamur secara tepat. Salah metode yang dapat digunakan yakni DNA barcoding.
Ahmad Ilham Tanzil, Dinda Mala Maulida, Intan Ria Neliana, Bambang Sugiharto, Wahyu Indra Duwi Fanata, Ummi Sholikhah, Tri Ratnasari   +6 more
doaj   +1 more source

First Report of Puccinia kuehnii, Causal Agent of Orange Rust of Sugarcane, in Brazil

Plant Disease, 2010
In December 2009, on a farm located near the city of Rincão, state of São Paulo, Brazil, uredinial leaf lesions typical of a rust disease were observed to be affecting sugarcane (a complex Saccharum L. hybrid). Lesions were observed in a nursery plot of a precommercial cultivar (cv.
D, Barbasso, H, Jordão, W, Maccheroni, J, Boldini, J, Bressiani, A, Sanguino   +5 more
openaire   +2 more sources

como avaliar reação de variedades de cana-de-açúcar à Puccinia kuehnii? [PDF]

Summa Phytopathologica, 2019
RESUMO A ferrugem alaranjada (Puccinia kuehnii) tem prejudicado a produtividade da cana-de-açúcar no Brasil. O uso de variedades resistentes é o melhor método de controle da doença. No entanto, o sucesso dessa medida está intimamente ligado à correta avaliação da reação do material e diversidade do patógeno.
Alfredo Seiiti Urashima, Tatiane de Fátima Mistura, Lis Natali Rodrigues Porto   +2 more
openaire   +3 more sources

Fungicide application technology for controlling the sugarcane orange rust

Pesquisa Agropecuária Tropical, 2019
With the epidemic onset of the sugarcane orange rust, fungicide applications of the Strobilurins and Triazoles groups have become necessary in susceptible varieties.
Thales Cassemiro Alves, João Paulo Arantes Rodrigues da Cunha, Rafael Marcão Tavares, Guilherme Sousa Alves, Sérgio Macedo Silva   +4 more
doaj   +1 more source

First Report of Orange Rust of Sugarcane Caused by Puccinia kuehnii in Colombia

Plant Disease, 2012
Symptoms of sugarcane orange rust were first observed in July 2010 on sugarcane (interspecific hybrid of Saccharum L. species) cv. CC 01-1884 planted in the La Cabaña Sugar Mill, Puerto Tejada, Colombia. Morphological features of uredinial lesions and urediniospores inspected with an optical microscope and scanning electron microscopy were distinct ...
M, Cadavid, J C, Ángel, J I, Victoria
openaire   +2 more sources