To anyone interested in the richness and diversity of the biological world, the concept of
coevolution is as seductive as it is tantalizing. If interactions among organisms are indeed a …

To investigate the potential for and constraints on the evolution of compensatory ability, we
performed a greenhouse experiment using Asclepias syriaca in which foliar damage and …

Although spectral remote sensing techniques have been used to study many ecological
variables and biotic and abiotic stresses to agricultural crops over decades, the potential use …

The influence of Russian wheat aphid (Diuraphis noxia Mordvilko) infestation on the
response of barley (Hordeum vulgare L. ev Hazen) plants to drought stress was …

Although insect herbivores have many well documented effects on plant performance, there
are few studies that assess the impact of above-ground herbivory on below-ground plant …

Environmental factors, such as extremes in soil moisture and temperature, impact the fitness
of plants and arthropods, and greatly mediate plant-arthropod interactions. In natural and …

Different infestation levels with the greenbug (Schizaphis graminum Rondani) were
correlated with physiological parameters and several metabolite concentrations in young …

Cereal aphid infestations have considerable impact upon productivity and profitability of
United States agriculture. A comparison study of the influence of different aphid species …

Spectral reflectance was taken in healthy as well as aphid infested canopies of mustard in
field as well as in the laboratory. The spectral reflectance of aphid infested canopy and …

Field experiment was conducted during 2009–10 and 2010–11 rabi season at research farm
of IARI, New Delhi for assessing the aphid infestation in mustard. In aphid infested plant the …