Results 41 to 50 of about 551 (125)

Pest categorisation of tomato leaf curl New Delhi virus

open access: yesEFSA Journal, Volume 18, Issue 7, July 2020., 2020
Abstract Following a request from the European Commission, the Panel on Plant Health performed a pest categorisation on tomato leaf curl New Delhi virus (ToLCNDV). ToLCNDV is a well‐defined bipartite Begomovirus species, sometimes associated with satellite molecules. It is transmitted by Bemisia tabaci to a wide range of hosts. ToLCNDV is reported from
EFSA Panel on Plant Health (PLH)   +23 more
wiley   +1 more source

Pest categorisation of Haplaxius crudus

open access: yesEFSA 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)   +22 more
wiley   +1 more source

Pest categorisation of Ripersiella hibisci

open access: yesEFSA 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)   +21 more
wiley   +1 more source

Pest categorisation of Exomala orientalis

open access: yesEFSA 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)   +21 more
wiley   +1 more source

Pest categorisation of Naupactus leucoloma

open access: yesEFSA 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)   +21 more
wiley   +1 more source

Detección del virus de la leprosis de los cítricos tipo citoplasmático en los Llanos Orientales de Colombia

open access: yesCiencia y Tecnología Agropecuaria, 2007
Durante los años 2004 y 2005 se observaron síntomas de la leprosis de los cítricos en los departamentos de Meta y Casanare. Para confirmar la causa de esta sintomatología, se colectaron hojas de naranja ‘Valencia’ con lesiones típicas en municipios de ...
Guillermo León   +3 more
doaj   +1 more source

Polyclonal antibodies to the putative coat protein of Citrus leprosis virus C expressed in Escherichia coli: production and use in immunodiagnosis [PDF]

open access: yesTropical Plant Pathology, 2013
This work reports the in vitro expression of Citrus leprosis virus C (CiLV-C) putative coat protein (p29) and the production of a polyclonal antibody to be used as a tool for serological diagnosis of citrus leprosis. The ORF2/RNA1, corresponding to p29, was cloned in pET28a and transformed into Escherichia coli cells (BL21).
Calegario, Renata F.   +8 more
openaire   +3 more sources

Pest categorisation of Nemorimyza maculosa

open access: yesEFSA 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)   +21 more
wiley   +1 more source

Lesões foliares e de ramos de laranjeira-doce causadas pela leprose-dos-citros Foliar and twigs lesions of sweet orange caused by citrus leprosis

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi apresentar a descrição anatômica dos tecidos lesionados pelo Citrus leprosis virus do tipo citoplasmático (CiLV-C), em ramos e folhas de laranjeira-doce (Citrus sinensis (L.) Osbeck) 'Pêra', e fornecer dados para a ...
João Paulo Rodrigues Marques   +3 more
doaj   +1 more source

Pest categorisation of Liriomyza sativae

open access: yesEFSA 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)   +21 more
wiley   +1 more source

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