Table 2 Biological traits of Trogoderma granarium on different nuts, and wheat as a control.
From: Effects of selected nuts on the biology of Trogoderma granarium Everts
Biological trait | Wheat | Peanut | Cashew | Pine nut | Pecan |
|---|---|---|---|---|---|
Time from egg laying to egg hatch (d£) | 5.09âÂħâ0.14d | 5.74âÂħâ0.16c | 6.50âÂħâ0.17b | 6.70âÂħâ0.22b | 7.39âÂħâ0.26a |
Larval duration (d£) | 45.94âÂħâ0.46d | 48.02âÂħâ0.59c | 52.77âÂħâ0.68b | 62.35âÂħâ1.25a | 65.14âÂħâ1.20a |
Pupal period (d£) | 5.60âÂħâ0.13c | 6.19âÂħâ0.15b | 6.67âÂħâ0.17b | 7.06âÂħâ0.24b | 7.54âÂħâ0.26a |
Total preadult duration (d£) | 56.70âÂħâ0.55e | 59.95âÂħâ0.73d | 65.87âÂħâ0.80c | 76.06âÂħâ1.38b | 80.00âÂħâ1.26a |
Total longevity (all individuals) (d£)* | 60.07âÂħâ2.42a | 57.53âÂħâ3.15c | 59.15âÂħâ3.57b | 59.32âÂħâ4.81b | 57.72âÂħâ5.25c |
Female Longevity (egg to adult) (d£) | 64.79âÂħâ0.78d | 68.18âÂħâ1.10c | 73.68âÂħâ1.25b | 85.22âÂħâ1.67a | 88.50âÂħâ1.76a |
Male Longevity (egg to adult) (d£) | 71.09âÂħâ0.85c | 72.71âÂħâ1.15c | 77.75âÂħâ1.25b | 87.00âÂħâ2.16a | 91.71âÂħâ2.12a |
Proportion of adult females Nf/N | 0.40âÂħâ0.06a | 0.37âÂħâ0.07a | 0.32âÂħâ0.05a | 0.30âÂħâ0.06a | 0.30âÂħâ0.05a |
Preoviposition period (TPOP) | 59.92âÂħâ0.72d | 63.95âÂħâ1.12c | 69.89âÂħâ1.17b | 81.72âÂħâ1.77a | 84.39âÂħâ1.72a |
Oviposition days (Od) | 3.67âÂħâ0.19a | 3.68âÂħâ0.20a | 3.58âÂħâ0.25a | 2.89âÂħâ0.27b | 3.17âÂħâ0.25ab |
Fecundity (F) (eggs/female) | 65.46âÂħâ2.03a | 52.00âÂħâ2.16b | 47.95âÂħâ2.76b | 33.06âÂħâ2.81c | 27.67âÂħâ1.69c |
Preadult survival rate (Sa) | 0.78âÂħâ0.01a | 0.72âÂħâ0.01a | 0.65âÂħâ0.01a | 0.58âÂħâ0.02ab | 0.58âÂħâ0.01ab |