The test results for near 4 months in summer indicated that it is about 2 months earlier to detect lots of Cryptolestes ferrugineus and Rhizopertha dominica by ultraviolet light trapping than by sieving method,but not for Tribolium castaneum.

• 在夏季近4个月的研究观察中,发现紫外诱杀灯可较取样筛检早近2个月大量检测到锈赤扁谷盗,早约2个月检测到较多的谷蠹,紫外诱杀灯没有诱集到赤拟谷盗。