Results 31 to 40 of about 14,725 (265)
Aphids provide a good model system to understand the ecological speciation concept, since the majority of the species are host-specific, and they spend their entire lifecycle on certain groups of host plants.
Yerim Lee, Thomas Thieme, Hyojoong Kim
doaj +1 more source
Prey preference of natural enemies is an important parameter used in studies on their efficiency. Feeding preferences of individuals from two populations of Propylea quatuordecimpunctata (L.) (Coleoptera: Coccinellidae) for the essential prey items ...
Maryam KESHAVARZ +2 more
doaj +1 more source
Assessing Cotton Genotypes for Resistance to Aphis gossypii (Hemiptera: Aphididae)
Abstract Aphis gossypii Glover (Hemiptera: Aphididae) is a polyphagous species frequently associated with the presence of sooty mold and viruses lethal to plants. The purpose of this work was to characterize possible resistance categories of cotton genotypes against A. gossypii.
Rafaela Morando +5 more
openaire +3 more sources
New structure in cell puncture activities by aphid stylets: a dual-mode EPG study [PDF]
Intracellular punctures by aphid stylets appear as potential drop (pd) waveforms in DC electrical penetration graph (EPG) recordings. We used a dual-EPG device that recorded in one channel the ‘full EPG’ with R-plus emf-components (i.e., the usual DC EPG)
Backus +27 more
core +3 more sources
Mosaic disease caused by Cucumber mosaic virus (CMV) and Chilli veinal mottle Virus (ChiVMV) has been distributed widely in chilli in Indonesia and considered as important disease.
Mimi Sutrawati +2 more
doaj +1 more source
Insecticide use and competition shape the genetic diversity of the aphid Aphis gossypii in a cotton-growing landscape [PDF]
Field populations of the cotton aphid, Aphis gossypii Glover, are structured into geographically widespread host races. In the cotton-producing regions of West and Central Africa (WCA), two genotypes have been repeatedly detected within the cotton host ...
Brévault, Thierry +3 more
core +1 more source
Primeiro Registro de Afídeos (Hemiptera: Aphidoidea) em Carambola (Averrhoa carambola L.) no Brasil
A carambola (Averrhoa carambola L.) árvore de origem Asiática foi introduzida no Brasil em 1817, desde então vem aumentando sua área de cultivo no país. A planta é atacada por poucos insetos como as moscas e percevejos. Este trabalho relata a presença de
Suzan Beatriz Zambon da Cunha +1 more
doaj +1 more source
Leaf and Flower Extracts of Tithonia diversifolia Against Aphis gosypii in Red Chili Plant
Red chili is one of the main commodities in Indonesia. Aphid (Aphis gossypii) is one of the pests that cause damage to the red chili plant. A. gossypii attacks require control measures using plant-based pesticides from the leaves and sunflowers of ...
Toto Himawan +2 more
doaj +1 more source
Aphid performance is sensitive to temperature changes. Previous studies found that Acyrthosiphon gossypii (Mordviiko) was more sensitive to high temperature than Aphis gossypii (Glover).
Jinping Liu +3 more
doaj +1 more source
Baseline susceptibility and cross-resistance in aphis gossypii glover (Aphididae: Hemiptera) to phorate and sulfoxaflor [PDF]
© 2013 State of New South Wales. Susceptible discriminating doses of phorate (0.2 g/L) and sulfoxaflor (0.01 g/L) against cotton aphid Aphis gossypii Glover were determined by laboratory bioassay where aphids were sprayed with insecticide with the aid of
Bogema, DR +3 more
core +1 more source

