Results 61 to 70 of about 817 (166)

Pest categorisation of Haplaxius crudus

EFSA Journal, Volume 18, Issue 7, July 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of the planthopper Haplaxius crudus (Hemiptera: Cixiidae) for the EU. This species occurs from south‐eastern USA to Northern Brazil and on many Caribbean islands. Adults oviposit on grasses, mostly Poaceae and Cyperaceae in the vicinity of palms (Arecaceae).
EFSA Panel on Plant Health (PLH), Claude Bragard, Katharina Dehnen‐Schmutz, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Ewelina Czwienczek, Virág Kertész, Franz Streissl, Alan MacLeod   +22 more
wiley   +1 more source

Pest categorisation of Ripersiella hibisci

EFSA Journal, Volume 18, Issue 6, June 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Ripersiella hibisci (Hemiptera: Rhizoecidae) for the EU. R. hibisci occurs in Japan, China and Taiwan and has spread to the USA: Florida, Hawaii and the territory of Puerto Rico. R.
EFSA Panel on Plant Health (PLH), Claude Bragard, Katharina Dehnen‐Schmutz, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Christer Sven Magnusson, Panagiotis Milonas, Juan A. Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Ewelina Czwienczek, Franz Streissl, Alan MacLeod   +21 more
wiley   +1 more source

Pest categorisation of Exomala orientalis

EFSA Journal, Volume 18, Issue 4, April 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Exomala orientalis (Coleoptera: Rutelidae) (Oriental beetle) for the EU. Larvae feed on the roots of a variety of hosts including most grasses and many vegetable crops. Maize, pineapples, sugarcane are among the main host plants. Larvae are particularly damaging to turfgrass and
EFSA Panel on Plant Health (PLH), Claude Bragard, Katharina Dehnen‐Schmutz, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Ewelina Czwienczek, Franz Streissl, Alan MacLeod   +21 more
wiley   +1 more source

First Report of Citrus leprosis virus on Citrus in Santa Cruz, Bolivia

Plant Disease, 2005
The citrus crop is rapidly expanding in the Province of Santa Cruz de la Sierra, Bolívia. Citrus, mostly planted by small growers, currently comprises approximately 15,000 ha. Sweet oranges (Citrus sinensis) and mandarins (C. reticulate) are the main citrus-types grown primarily for internal consumption.
E C, Gómez, M R, Vargas, C, Rivadameira, E C, Locali, J, Freitas-Astua, G, Astua-Monge, J C V, Rodrigues, N C, Mesa Cobo, E W, Kitajima   +8 more
openaire   +2 more sources

Pest categorisation of Naupactus leucoloma

EFSA Journal, Volume 18, Issue 4, April 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Naupactus leucoloma Boheman (Coleoptera: Curculionidae) for the EU territory. N. leucoloma is a polyphagous pest reported to feed on 385 plant species; cultivated hosts include alfalfa, beans, brassicas, carrots, clover, onions, peas, potatoes and soft fruits. N.
EFSA Panel on Plant Health (PLH), Claude Bragard, Katharina Dehnen‐Schmutz, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Ewelina Czwienczek, Franz Streissl, Alan MacLeod   +21 more
wiley   +1 more source

P61 protein of Citrus Leprosis Virus C elicits an hypersensitive-like response in Nicotiana Benthamiana. [PDF]

, 2020
Citrus leprosis virus C (CiLV-C, genus Cilevirus, family Kitaviridae) is the prevalent causal agent of citrus leprosis, the main viral disease affecting citrus groves in Brazil. [...]
ARENA, G. D., ROGERIO, L. A., FALK, B. W., RAMOS-GONZÁLEZ, P. L., ASTUA, J. de F., CASTEEL, C. L., MACHADO, M. A.   +6 more
core  

Occurrence of Citrus leprosis virus in Llanos Orientales, Colombia

Plant Disease, 2006
In Colombia, citrus is cultivated in mostly small plantings that total 55,000 ha by approximately 25,000 farmers. Production includes 1,200 tons of fresh fruits and 60 tons of juice for domestic consumption, resulting in a net worth of US$650,000 per year. Most of the production comes from areas located between the Cordillera Occidental and Cordillera
G A, Leon M, C E, Realpe, P A, Garzon, J A, Rodriguez, M G, Moreno P, C C, Childers, D, Achor, J, Freitas-Astua, R, Antonioli-Luizon, R B, Salaroli, N C, Mesa C, E W, Kitajima   +11 more
openaire   +2 more sources

Pest categorisation of Nemorimyza maculosa

EFSA Journal, Volume 18, Issue 3, March 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Nemorimyza maculosa (Malloch) (Diptera: Agromyzidae) for the European Union (EU). N. maculosa is an oligophagous pest; cultivated hosts include Chrysanthemum, lettuce and other Asteraceae although there is little evidence of recent impacts. N.
EFSA Panel on Plant Health (PLH), Claude Bragard, Katharina Dehnen‐Schmutz, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Ewelina Czwienczek, Franz Streissl, Alan MacLeod   +21 more
wiley   +1 more source

Pest categorisation of Liriomyza sativae

EFSA Journal, Volume 18, Issue 3, March 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Liriomyza sativae (Diptera: Agromyzidae) for the EU. L. sativae (the cabbage or vegetable leaf miner; EPPO code: LIRISA) is a polyphagous pest native to the Americas which has spread to Africa, Asia and Oceania. L. sativae can have multiple overlapping generations per year. Eggs
EFSA Panel on Plant Health (PLH), Claude Bragard, Katharina Dehnen‐Schmutz, Francesco Di Serio, Paolo Gonthier, Marie‐Agnès Jacques, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Christer Sven Magnusson, Panagiotis Milonas, Juan A Navas‐Cortes, Stephen Parnell, Roel Potting, Philippe Lucien Reignault, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Ewelina Czwienczek, Franz Streissl, Alan MacLeod   +21 more
wiley   +1 more source

CITRUS LEPROSIS, A MAJOR THREAT TO PRODUCTION OF ORANGES [PDF]

, 2017
The emergence of mites as vectors of plant viruses has serious implications and economic importance for the movement and spread of plant viruses such as citrus leprosis virus.
Morgan, Lisa Myers
core   +1 more source