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| Comparison of Field Trapping Efficacy between Half-shaped and Wholeshaped Rubber Sex Pheromone Lure of Diamondback Moth |
| WANG Shao-li1，KANG Zong-jiang2，WU Qing-jun1，SHENG Shi-meng3，SHI Bao-cai2，SHENG
Cheng-fa3* |
1 Institute of Vegetables and Flowers， Chinese Academy of Agricultural Sciences， Beijing 100081， China； 2 Institute
of Plant and Environmental Protection， Beijing Academy of Agricultural and forestry Sciences， Beijing 100097，
China； 3 State Key Laboratory of Integrated Management of Pest Insects and Rodents， Institute of Zoology， Chinese
Academy of Sciences， Beijing 100101， China |
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Abstract Trapping efficacy of half-shaped and whole-shaped rubber septa sex pheromone lure
with same pheromone components，ratio and dosage were evaluated by water trap．The results showed
that the mean numbers of moths captured with half-shaped lures were 35.6% and 53.6% higher than
that with the whole-shaped lures，respectively．The differences were significant or highly significant，
respectively．Similarly，the maximum number of moths captured at one tray in a day baited with the
half-shaped lures was 68.3% higher than that with the whole-shaped lure，and the difference was highly
significant.
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Received: 17 November 2012
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