Results 71 to 80 of about 600 (191)
Commodity risk assessment of Cornus alba and Cornus sanguinea plants from the UK
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH) +33 more
wiley +1 more source
Aphis pomi and Aphis spiraecola aphids which are difficult to differentiate by morphometric characteristics were collected from different host plants in Belarus. The list of their host plants was specified by the PCR-RFLP analysis method.
Воробьева, М.М. +2 more
core
Aphis generalist species Studied material. Argentinean specimens in Universidad de León collection and Chilean specimens in Natural History Museum, London collection.
Ortego, Jaime +4 more
core +1 more source
The present review article deals the association of Lipolexis oregmae Gahan with their aphid host and their food plants for the possible use in biological control programme.
Nidhi Sinha, Md. Equbal Ahmad
core +1 more source
The aphidophagous predator Harmonia axyridis (Coleoptera: Coccinellidae) in Greece, 1994-1999
During the years 1994-1999, several hundreds of thousands of H. axyridis adults were released at various cultivations infested by aphids (citrus, vegetable and bean crops, maize etc.) and on ornamental plants in urban settings in central and southern ...
Dimitrios C. KONTODIMAS +2 more
doaj +1 more source
Aphis pomi and Aphis spiraecola, are both found on agriculturally important hosts such as apple and pear, and in trap collections. Their morphological similarity makes identification difficult.
Voegtlin, David J +3 more
core +1 more source
Citrus Aphids in Algarve Region (Portugal): Species, Hosts, and Biological Control
Aphids affect citrus by causing leaf deformations and reducing fruit production. Additionally, aphids are a great concern due to their ability to transmit Citrus tristeza virus (CTV), the cause of tristeza, one of the main citrus diseases.
Paulo Eduardo Branco Paiva +4 more
doaj +1 more source
Enhancing biological control in orchards is an efficient way to control insect pests. This study investigates the possibility of increasing biological control of spirea aphid by providing alternate food resources, in the form of peach extrafloral nectar,
Mark W. BROWN, Clarissa R. MATHEWS
doaj +1 more source
No processo de produção de mudas de eucalipto ocorre um complexo de artrópodes, podendo destacar os insetos sugadores, como pulgões. Objetivou-se estudar pulgões em mudas e minicepas em minijardim clonal de eucalipto no Brasil, através de sua identificação, estudos de crescimento populacional e preferência hospedeira desses insetos em diferentes ...
Moura, Ana Cristina Torres +5 more
openaire +1 more source
Chemical composition of essential oil from Lavandula dentata L. to control citrus aphids selectively
The green citrus aphid (Aphis spiraecola) is a major pest in Mediterranean citrus orchards, transmits phytoviruses, and shows increasing resistance to synthetic insecticides. This study aimed to evaluate the chemical composition and aphicidal activity of
El Khansa Bourenane +5 more
doaj +1 more source

