Supplementary Table 1. Mean Mortality (%) SE of Sitophilus Oryzae Adults Exposed to Wheat

Supplementary Table 1. Mean mortality (%) ± SE of Sitophilus oryzae adults exposed to wheat treated with four DE deposits after 2, 5, 10 and 14 days of exposure. Exposure time (day) P-value DE deposits 2 5 10 14 F 3,20, Concentration (300 mg/kg) Maragheh 33.3±4.6Bc 60.8±2.0Bb 95.0±1.8Aa 100.0±0.0Aa 137.0, 0.00

Mamaghan 43.3±1.0ABd 69.1±1.5Ac 92.5±1.1ABb 100.0±0.0Aa 553.9, 0.00

Khorasan 47.5±1.1Ad 70.0±1.3Ac 95.0±1.3Ab 100.0±0.0Aa 514.0, 0.00

Sayan 20.8±1.5Cd 45.8±1.5Cc 87.5±1.1Bb 100.0±0.0Aa 902.1, 0.00

P-value F3,20, 21.8, 0.00 48.2, 0.00 6.66, 0.00 -

Concentration (600 mg/kg) Maragheh 55.0±1.8Bc 79.1±0.8Ab 99.1±0.8Aa 100.0±0.0Aa 380.7, 0.00

Mamaghan 63.3±1.0Ac 80.8±1.5Ab 100.0±0.0Aa 100.0±0.0Aa 358.0, 0.00

Khorasan 65.0±1.3Ac 82.5±1.1Ab 100.0±0.0Aa 100.0±0.0Aa 385.0, 0.00

Sayan 45.8±1.5Cc 71.6±1.6Bb 97.5±1.1Aa 100.0±0.0Aa 404.2, 0.00

P-value F2,11 36.5, 0.00 12.9, 0.00 2.8, 0.06 -

Concentration (1000 mg/kg) Maragheh 68.3±1.0Bc 89.1±1.5Bb 100.0±0.0Aa 100.0±0.0Aa 256.7, 0.00

Mamaghan 80.8±1.5Ac 91.6±1.0ABb 100.0±0.0Aa 100.0±0.0Aa 95.1, 0.00

Khorasan 82.5±1.1Ab 97.5±1.1Aa 100.0±0.0Aa 100.0±0.0Aa 113.3, 0.00

Sayan 62.5±4.0Bc 81.6±2.1Cb 100.0±0.0Aa 100.0±0.0Aa 62.0, 0.00

P-value F2,11 17.9, 0.00 18.7, 0.00 - -

Concentration (1500 mg/kg) Maragheh 84.1±1.5Bb 100.0±0.0Aa 100.0±0.0Aa 100.0±0.0Aa 106.1, 0.00

Mamaghan 87.5±1.1ABb 100.0±0.0Aa 100.0±0.0Aa 100.0±0.0Aa 125.0, 0.00

Khorasan 91.6±1.0Ab 100.0±0.0Aa 100.0±0.0Aa 100.0±0.0Aa 62.5, 0.00

Sayan 86.6±1.6ABb 98.3±1.0Aa 100.0±0.0Aa 100.0±0.0Aa 42.6, 0.00

P-value F2,11 5.1, 0.00 2.5, 0.08 - - Means followed by the same uppercase letter at each column and lowercase letter within each row are not significantly different within the same concentration using Turkey’s Test at P < 0.05.