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Table 3. PA (net percentage of adults moving downward when PA≥0 or upward when PA≤0) values of the insect movement in the small corn column at different moisture contents.a
PA at 13.5% mc PA at 15.5% PA at 17.5%
Movement in 1 h 78.3±5.7 31.7±8.6 19.4±5.0
Movement in 3 h 83.1±3.7 42.2±12.3 23.0±12.7
Movement in 24 h 94.6±2.3 66.1±1.5 −3.5±30.4

a One hundred adults were initially introduced in the middle of the small columns (n = 3).
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