Results 71 to 80 of about 109,452 (220)

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
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’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Phyllonorycter messaniella (Zeller, 1846), new record for the Maltese Islands (Lepidoptera: Gracillariidae) [PDF]

open access: yes, 2008
Phyllonorycter messaniella is recorded for the first time from the Maltese Islands.
Mifsud, David, Sammut, Paul
core  

Attractiveness of host plant volatile extracts to the Asian citrus psyllid, diaphorina citri, is reduced by terpenoids from the non-host cashew [PDF]

open access: yes, 2018
Diaphorina citri is a vector of the bacterial causative agent of Huanglongbing (HLB = Citrus greening), a severe disease affecting citrus crops. As there is no known control for HLB, manipulating insect behaviour through deployment of semiochemicals ...
Birkett, Michael A.   +5 more
core   +2 more sources

A Fungal Endophyte Alters Poplar Leaf Chemistry, Deters Insect Feeding and Shapes Insect Community Assembly

open access: yesEcology Letters, Volume 28, Issue 2, February 2025.
It is already known that endophytic fungi can influence plant defence against natural enemies such as herbivorous insects. However, our understanding of the underlying mechanisms is still limited. We investigated the influence of an endophytic fungus on the metabolome of poplars and the consequences for the preference and performance of herbivorous ...
Christin Walther   +8 more
wiley   +1 more source

Ohio Economic Insects and Related Anthropods [PDF]

open access: yes, 1989
PDF pages ...
Albrecht, Carl W.   +16 more
core  

Historical Population Increases and Related Inciting Factors of Agrilus anxius, Agrilus bilineatus, and Agrilus granulatus liragus (Coleoptera: Buprestidae) in the Lake States (Michigan, Minnesota, and Wisconsin) [PDF]

open access: yes, 2019
Three native species of tree-infesting Agrilus have regularly reached outbreak levels in the Lake States (Michigan, Minnesota, and Wisconsin), including A. anxius Gory (bronze birch borer), A.
Haack, Robert A., Petrice, Toby
core   +2 more sources

Commodity risk assessment of Alnus cordata, Alnus glutinosa and Alnus incana plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
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)   +36 more
wiley   +1 more source

A preliminary check-list of the Chalcidoidea (Hymenoptera) of the Maltese Islands [PDF]

open access: yes, 2016
A list of 147 species of Chalcidoidea from the Maltese Islands is presented 73 of which are here reported for the first time from this territory. They belong to 15 families as follows: Agaonidae (3); Aphelinidae (20 including 3 new records); Azotidae (1 ...
Askew, Richard R., Mifsud, David
core   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Probable consequences of the mitigation of citrus canker eradication methodology in São Paulo state [PDF]

open access: yes, 2010
Recentemente a Secretaria de Agricultura e Abastecimento do estado de São Paulo abrandou os critérios relacionados à erradicação do cancro cítrico. Em abril de 2009 mais de 99,8% dos talhões comerciais de laranjeiras doces estavam livres da doença em São
BARBOSA, José Carlos   +3 more
core   +2 more sources

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