. Deterministic model for simulating the predation of Toxorhynchites rutilus rutilus on Aedes aegypti. Mathematical models; Mosquitoes, Control, Biological control, United States. the no-rain situation, and would have made the model more conservative in subsequent control simulations. Density-dependent first- and sec- ond-instar daily survival (SI) for the no-rain and daily-rain situations averaged about 75% and 50$ . respectively. The effects on Ae. aegypti population dynam- ics of contact adulticide application, which caused 95°/( mortality among the adults with no residual action, are pres
. Deterministic model for simulating the predation of Toxorhynchites rutilus rutilus on Aedes aegypti. Mathematical models; Mosquitoes, Control, Biological control, United States. the no-rain situation, and would have made the model more conservative in subsequent control simulations. Density-dependent first- and sec- ond-instar daily survival (SI) for the no-rain and daily-rain situations averaged about 75% and 50$ . respectively. The effects on Ae. aegypti population dynam- ics of contact adulticide application, which caused 95°/( mortality among the adults with no residual action, are presented in table 7 and fig- ures 8-13. Figure 8 shows the overshoot of adults one generation later as a consequence of one. 0 65 131 196 262 327 Days Figure 11.âAedes aegypti immature density following contact adulticide application when Aedes aegypti adult density exceeded seven adults per container (no rain). â t i i I ! ! 1 ! a I : i 1 ! 1 1 1 1 '''â â I!! 1 1 i i i i , i i i i i i i i i i i 8 ! 1 i i ! 1 I | | 1 ! i i ._1 1 i i ! 1 i i 1_ . i L " 4 : :: i : !*. .* i i 1 I i i i i t I I 1 i i i i i i I 1 i 1 I i I i 1 t i i i i i 1 1 i 1 t 1 I 1 i i i i : : i i III!!!!! 1 * ( 1 ⢠t ⢠⢠| r ⢠⢠l « i i ⢠t ⢠i 1 ⢠( i ⢠⢠i i 1 ⢠1 | »' â (⢠⢠â¢i i 1 i i ⢠t « 1 ⢠⢠( â¢â¢â¢â¢ ⢠⢠⢠i ⢠⢠⢠⢠!'⢠: !.'.. ⢠i 0 65 131 196 262 327 Days Figure 12.âAedes aegypti adult density following contact adulticide application when Aedes aegypti adult density exceeded four adults per container (no rain). Spraying at this density required 21 applications in 262 days. 1 1. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Focks, Dana A; Seawright, Jack A. , joint author; Hall, Donald W. , joint author; United States
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