Blake; Aristolochia chanpionii and Cymbopogon citrate, IIPC were 0.048, 0.141, 0.244, 0.295 respectively, the result of deterrent the egg laying of tabacco whitefly was above 70% .
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美
- Blake、马兜铃Aristolochia chanpionii、香茅Cymbopogon citratus Stapf.;的IIPC值分别为0