Results 61 to 70 of about 600 (191)

Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
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 Betula pendula and B.
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

The effect of biorational insecticides on the citrus aphids and their predator, Coccinella septempunctata L.

open access: yesActa Agriculturae Slovenica, 2019
To determine selective effectiveness for specific pesticides on biological control species, we evaluated the contact toxicity of different treatments including 10 ml l-1 dishwashing liquid, Dayabon 5, 6, 7, 8, 9 and 10 ml l-1, Palizin 1.5, 2.5 and 2.5 ml
Behnam AMIRI BESHELI   +2 more
doaj   +1 more source

Commodity risk assessment of Prunus avium plants from United Kingdom

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
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 Prunus avium possibly grafted on ...
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

THE DIVERSITY OF APHID IN ORANGE GROVES OF THE MITIDJA-COMPARING POPULATIONS LEVELSOF APHIS SPIRAECOLA PATCH AND TOXOPTERA AURANTII BOYER DE FONSCOLOMBE (HEMIPTERA: APHIDIDAE … [PDF]

open access: yes, 2014
The objective of this study, conducted in orange groves located at the eastern part of the plain of Mitidja was to determine the diversity and relative abundance of aphid species and estimate population levels of the most common and dangerous species ...
BOUBEKKA, NABILA, DAOUDI, SAMIA
core  

Commodity risk assessment of Sorbus aucuparia plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 6, June 2024.
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

Combination of functional plants conserves predators, repels pests, and enhances biological control of Aphis spiraecola in apple orchards

open access: yesBiological Control
Functional plants possess the ability to attract natural enemies or repel pests, and they play an important role in ecological regulation. While most studies have focused on the impacts of individual plants or plant combinations with similar functions on
Zhihui Liu   +7 more
doaj   +1 more source

Population dynamics of aphids (Aphididae) on orange (Citrus sinensis ‘Thomson Navel’) and mandarin (Citrus reticulata ‘Blanco’)

open access: yesActa Agriculturae Slovenica, 2016
Citrus fruits represent one of the most important fruit productions worldwide. However, they suffer from a numerous constraints. Aphids are among the causes of the decline in the production of citrus.
Salim LEBBAL, Malik LAAMARI
doaj   +1 more source

BIO-ECOLOGICAL STUDY OF FEW SPECIES OF APHIS LINN. IN NORTHEAST BIHAR AND THEIR ASSOCIATION WITH FOOD PLANTS AND NATURAL ENEMIES FOR POSSIBLE USE IN THE BIOLOGICAL CONTROL

open access: yes, 2020
Aphids are small, soft bodied, polyphagic and polymorphic sap sucking insects. During the extensive survey of different localities of 10 districts of northeast Bihar in different seasons, 41 species of aphids were recorded on more than 122 plant species ...
Rakhshan, Md. Equbal Ahmad, Sanjeev Kumar, Nishat Parween and
core   +1 more source

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

open access: yesEFSA Journal, Volume 22, Issue 4, April 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 Kenya. The relevance of any pest for
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Aphis spiraecola Patch. - nova štetočina jabuke u Srbiji

open access: yes, 2009
Research has been conducted on apple aphids, throughout many localities in Serbia, during 2007 and 2008. New invasive species, Spiraea aphid, Aphis spiraecola Patch., (synonym Aphis citricola) was found on apple. It was found in about 30 samples. Key for
Vukašinović, Dragana   +4 more
core  

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