Those singular shapes, insect anatomists explain, stem from the treehopper’s specially modified pronotum—a section of the thorax that in other insects resembles a small, shield-like plate.
measure stem height and count the number of larvae per stem Pea aphid Collect a minimum of 30 stems per field and count the number of aphids and beneficial insects present per stem ( e.g. lady beetles ...
The Nebraska Extension held a Crop Production Clinic on Wednesday, Jan. 8, at the UNL Panhandle Research Extension and ...
Parasitoids are insects that act as biocontrols, in this case against wheat stem sawflies. Parasitoids can go about this in different ways, but the ones Ermatinger focused on operate by paralyzing and ...