This book describes the Insecticidal activity of essential oils
extracted from different citrus varieties, sweet orange, kinnow, bitter
orange and grape fruit, at three different concentrations (3%, 6%,12%)
was evaluated in the Grain Research Training and Storage Management
Laboratory at Department of Entomology, University of Agriculture
Faisalabad Pakistan.The Objective of the study was to evalute the
insecticidal activity of citrus oils against percent mortality and
population buildup of Lesser Grain Borer.The conclusions were withdrawn
from the obtained results, maximum mortality was recorded at high
concentration.Maximum population build up was recorded in controlled
treatment(36.67%), while in treated sample(5.883%). The percent
mortality increases with the increased in concentration and the
concentration of oils have significant effect on the mortality of Lesser
Grain Borer. Population buildup value was found maximum in control
treatment than treated but increased in concentration population buildup
value was decreased. The results also show that Multan strain are highly
susceptible than Vehari strain of Lesser Grain Borer.