Results 31 to 40 of about 938 (154)

Management of citrus leprosis using lime sulphur and their implications to soil and plant properties [PDF]

open access: yesRevista Brasileira de Fruticultura, 2020
Lime sulphur is used worldwide in agriculture to control pests and diseases. Our objective was to determine the effect of lime sulphur applications in an orange orchard on soil chemical properties and foliar nutrients after seven years of use to control ...
Daniel Júnior de Andrade   +5 more
doaj   +2 more sources

Pest categorisation of Helicoverpa zea

open access: yesEFSA Journal, Volume 18, Issue 7, July 2020., 2020
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Helicoverpa zea (Lepidoptera: Noctuidae) (American cotton bollworm, corn earworm) for the EU. H. zea is a polyphagous species that feeds on over 100 plant species. The crops most frequently recorded as host plants are maize, sorghum, cotton, beans, peas, chickpeas, tomatoes ...
EFSA Panel on Plant Health (PLH)   +21 more
wiley   +1 more source

Resposta diferencial de espécies e de híbridos de citros à leprose Differential response of citrus species and hybrids to leprosis

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi buscar novas fontes de resistência à leprose-dos-citros, no Banco Ativo de Germoplasma do Centro APTA Citros Sylvio Moreira, Instituto Agronômico, em Cordeirópolis, SP.
Juliana Freitas-Astúa   +5 more
doaj   +1 more source

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

Detección del virus de la leprosis de los cítricos tipo 2 citoplasmático (CiLV-C2) en los departamentos de Meta y Casanare

open access: yesCiencia y Tecnología Agropecuaria, 2015
Este estudio trata del diagnóstico y detección del nuevo virus de la leprosis de los cítricos tipo 2 citoplasmático (CiLV-C2) en muestras colectadas en los departamentos del Meta y Casanare, mediante técnicas moleculares RT-PCR realizadas sobre tejido ...
Guillermo León   +3 more
doaj   +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

Leprosy [PDF]

open access: yesClinical Microbiology Reviews, 1988
Leprosy affects over 10 million people in the world. The disease is a model of graded cell-mediated immunity, in this case to the causative organism, Mycobacterium leprae. The clinical manifestations are due to (i) bacterial progression, (ii) immunologic responses of the host, (iii) peripheral nerve damage due to either or both bacterial progression ...
R C, Hastings   +3 more
openaire   +2 more sources

Citrus Canker and Citrus Leprosis Fruit Symptom Comparison

open access: yesEDIS
This publication is intended to guide citrus growers in distinguishing the difference between citrus canker and citrus leprosis. 
Amit Levy   +2 more
doaj   +3 more sources

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

Dichorhaviruses Movement Protein and Nucleoprotein Form a Protein Complex That May Be Required for Virus Spread and Interacts in vivo With Viral Movement-Related Cilevirus Proteins

open access: yesFrontiers in Microbiology, 2020
Brevipalpus-transmitted viruses (BTVs) belong to the genera Dichorhavirus and Cilevirus and are the main causal agents of the citrus leprosis (CL) disease.
Mikhail Oliveira Leastro   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy