Results 11 to 20 of about 43,020 (198)
Natural Product Reports, 2013 Chemical signalling between aphids (small insects that suck plant sap) formating and avoidance of antagonistic organisms, and between aphids and plants for location of hosts or avoidance of unsuitable plants, employs minute levels of small lipophilic molecules (SLMs), termed "semiochemicals". These semiochemicals, which include sex and alarm pheromones,
Pickett, J. A. +2 more
openaire +3 more sources
Indian Bt cotton varieties do not affect the performance of cotton aphids. [PDF]
, 2009 Cotton varieties expressing Cry proteins derived from the soil bacterium Bacillus thuringiensis (Bt) are grown worldwide for the management of pest Lepidoptera.
Lawo, N. C. +2 more
core +6 more sources
Cold hardiness and overwintering survival of the grain aphid Sitobion avenae in Northern England [PDF]
, 1987 Laboratory maintained Sitobion avenae of all developmental stages had a mean inherent supercooling ability below -20°C. Acclimation alone, or in conjunction with starvation had no significant effect on supercooling.
Knight, Jonathan David
core +6 more sources
Ecotoxicology and Environmental Safety, 2021 As a natural enemy of green peach aphids, harlequin ladybirds, Harmonia axyridis Pallas (Coleoptera: Coccinellidae), are also indirectly affected by azadirachtin.
Deqiang Qin +7 more
doaj +1 more source
Insects, 2021 The ability of ants to detect and remove conidia-contaminated aphids, aimed at limiting contacts with potentially dangerous entities, is an effective antifungal mechanism to prevent the spread of infection among both their nestmates and aphids, their ...
Tatiana Novgorodova
doaj +1 more source
, 2017 Describes how to identify aphids, their life cycle and habits, the types of damage they are capable of, common species, and how to control them via prevention and treatment.
Day, Eric R., McCraw, Olivia C.
openaire +8 more sources
Refuges and host shift pathways of host-specialized aphids Aphis gossypii
Scientific Reports, 2017 Polyphagous cotton-melon aphid populations usually comprise cotton- and cucurbit-specialized biotypes. Host-specialized aphids are prone to food shortages.
Xiang-Dong Liu +2 more
doaj +1 more source
Rapid Identification of Aphid Species by Headspace GC-MS and Discriminant Analysis
Insects, 2023 Aphids are a ubiquitous group of pests in agriculture that cause serious losses. For sustainable aphid identification, it is necessary to develop a precise and fast aphid identification tool. A new simple chemotaxonomy approach to rapidly identify aphids
Noura J. Alotaibi +5 more
doaj +1 more source
The Canadian Entomologist, 1873 The following notes were suggested by “Observations,” &c" on Aphides in The Canadian Entomologist for July, 1873. The species noticed on Rumex crispus seems to have very much resemblance to A rumicis of Europe; some other species of N. America do not differ from those of Europe, but have been probably introduced by means of shipping. With regard to
openaire +3 more sources