S. Mohan et al., PRACTICAL STUDIES ON THE USE OF LIGHT TRAPS AND BAIT TRAPS IN THE MANAGEMENT OF RHYZOPERTHA-DOMINICA (F) IN RICE WAREHOUSES, International journal of pest management, 40(2), 1994, pp. 148-152
A 4W ultraviolet light (peak emission at 250 nm) set at 1.5 m above gr
ound level in the alleyways and corners of a rice warehouse, along wit
h the use of a bait trap, detected accurately the presence of Rhyzoper
tha dominica (F.) resulting in timely insecticidal treatment. Normal s
ampling methods had not shown the presence of any insect even at a tim
e when they were caught in large numbers in light traps.