Results 91 to 100 of about 43,094 (211)

Aphids (Hemiptera: Aphidoidea) associated with native trees in Malta (Central Mediterranean) [PDF]

open access: yes, 2009
In the present study 25 aphid species which are known to be associated with trees in the Maltese Islands are recorded. Of these, 18 species represent new records; these include Aphis craccivora, Brachyunguis tamaricis, Cavariella aegopodii ...
Mifsud, David   +2 more
core  

The first record of the Asian elm aphid Tinocallis (Sappocallis) takachihoensis Higuchi, 1972 (Hemiptera: Aphididae) in the European part of Russia

open access: yesActa Biologica Sibirica
The Asian elm aphid Tinocallis (Sappocallis) takachihoensis Higuchi, 1972 (Hemiptera: Aphididae) was recorded for the first time in the European part of Russia. Adults and nymphs were observed in Donetsk and Rostov-on-Don in 2021, in Mariupol in 2023, in
Alexander I. Gubin   +3 more
doaj   +1 more source

Activation of defence in sweet pepper, Capiscum annuum, by cis- jasmone, and its impact on aphid and aphid parasitoid behaviour

open access: yes, 2012
BACKGROUND: Two important pests of the sweet pepper, Capsicum annuum, are the peach potato aphid, Myzus persicae, and the glasshouse potato aphid, Aulacorthum solani.
Pickett, J. A.   +23 more
core   +1 more source

Sequence analysis and genomic organization of Aphid lethal paralysis virus: a new member of the family Dicistroviridae

open access: yes, 2002
The complete nucleotide sequence of the genomic RNA of an aphid-infecting virus, Aphid lethal paralysis virus (ALPV), has been determined. The genome is 9812 nt in length and contains two long open reading frames (ORFs), which are separated by an ...
Dullemans, A.M.   +5 more
core  

Breeding plants for resistance to aphid infestation

open access: yes, 1977
This chapter discusses the breeding of plants for resistance to aphid infestation. Aphids damage crops both directly by their feeding and by spreading viruses, and the relative importance of each has often been a source of friendly disagreement between ...
Plumb, R. T.   +3 more
core   +1 more source

Economic Impacts of the U.S. Soybean Aphid Infestation: A Multi-Regional Competitive Dynamic Analysis

open access: yes
We estimated the economic benefits resulting from controlling soybean aphid infestation by using a multi-regional competitive dynamic equilibrium model. Results indicate that the reduction of soybean production resulting from a soybean aphid infestation ...
Schaible, Glenn D.   +4 more
core  

Epidemiology of aphid-transmitted plant-virus diseases

open access: yes, 1967
Aphids are notorious vectors of plant viruses. This role is facilitated by their method of feeding, by their enormous fecundity, and by their varied migration patterns.
Watson, M. A., Marion A. Watson
core   +1 more source

Biological Invasions: The Case of Soybean Aphid Infestation

open access: yes
Soybeans, the second highest cash crop following corn in the U.S., have come under attack by invasive species, the soybean aphid from the North and soybean rust from the South.
Schaible, Glenn D.   +4 more
core  

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