erineum

erineum

[ə′rin·ē·əm]
(plant pathology)
An abnormal growth of hairs induced on the epidermis of a leaf by certain mites.
References in periodicals archive ?
Suitability of the litchi erineum mite, Aceria litchii (Keifer), as prey for the mite Phytoseius intermedius Evans & MacFarlane (Acari: Eriophyidae, Phytoseiidae).
Resistance of grapevine to the erineum strain of Colomerus vitis (Acari: Eriophyidae) in western Iran and its correlation with plant features.
First report of pathogenic activity of Hirsutella thompsonii (Fischer) on the litchi erineum mite Aceria litchii (Keifer).
Based on recent research in Italy, the grape erineum mite, a type of eriophyid mite found in vineyards worldwide, was shown to be a vector that can transmit GPGV to healthy grapevines in greenhouse experiments.
These leaves were left for 2 h under direct sunlight to force the mites to leave the erineum (Waite 1992), the latter being an abnormal felty growth of hairs from the leaf epidermis.
"One downside is an increasing presence of erineum mites.
Cuneo observed increases in erineum mites after several years with no sulfur applications.
This has limited erineum mite infestations to the lower leaves in the canopy.
Insect pests are also very moderate, with only the erineum mite and aerial phylloxera suggested as problems in the vineyard.