The tobacco aphid, Myzus persicae nicotianae is an economically important pest of tobacco, causing extensive yield losses especially as it is an important host of numerous viruses and the sudden shift from the green morph to the red morph is of concern as reports of insecticide resistance are...

The tobacco aphid, Myzus persicae nicotianae is aneconomically important pest of tobacco, causing extensiveyield losses especially as it is an important host of numerousviruses and the sudden shift from the green morph to the redmorph is of concern as reports of insecticide resistance arecommon...