TABLE 2 in Antioviposition and Reduction of Callosobruchus chinensis Pic. 1902 (Coleoptera: Bruchidae) Emergence on Phaseolus vulgaris by Dioscorea sansibarensis Powder and Its Chemical Composition

TABLE 2: Oviposition by Callosobruchus chinensis cultured on Phaseolus vulgaris seeds treated with powders of Dioscorea sansibarensis leaves, bulbils, and yams. Oviposition ± SEPowder0.2(Conc. g/50 g) 0.4 0.60.8Positive controlNegative controlLeaves422.5 ± 56.8c441.0 ± 51.6b360.5 ± 39.8c299.8 ± 31.2c,d144.3 ± 15661.5 ± 67.8Bulbils Yams491.8 ± 59.7a 458.5 ± 65.6b478.8 ± 54.4a 405.0 ± 36.3c399.8 ± 46.9c 338.8 ± 31.6c,d385.5 ± 37.9c 286.0 ± 40.8d Treatment with Poisson distributed data was subjected to a generalized linear model. Means in the table that do not share a letter are significantly different (N � 56; P <0.05).