POTENTIAL FOR GENETIC SUPPRESSION OF INSECT POPULATIONS 



39 



table 22. — Sxsabers in each generation in which conditional lethal traits cannot be expressed when native population of 

 2,000 Insects (aaBBDDEE) was overflooded in parental, Fj , F2 , and F3 generations by partially sterile insects 

 (AAbbddee^ with 2 conditional lethal traits 



Sterility Rate of 

 released increase 



No offspring from matings be- 

 Genera- tveen partia 1 ly sterile insects 

 tion Survivors Total offspring 



Proportionate offspring from matings 



between partially sterile insects 

 Survivors Total offspring 





Percent 





jfj 



100 



2,080 



100 



11,881 



198, 000- 



90 



-Id— 



b 



10 

 



2,166 

 2,260 



10 

 



23,911 

 43,050 









ks 







2,362 







81,935 



80 --do— 



100 



42 

 6 

 



4,060 

 8,365 

 17,747 

 39,873 



100 

 36 

 13 

 3 



43,264 



142,301 



486,159 



2,020,161 



198,000— 90 Tenfold— 



200 



103 



31 



18 



4.160 

 9,005 

 21,143 

 58,606 



200 

 96 

 52 

 57 



23,762 



85,571 



391,545 



2,870,090 



80 — do— 



396,000— 90 Fivefold — 



200 

 329 

 352 

 784 



50 

 6 

 

 



8,120 



34.399 



168,147 



1,135,904 



2,040 

 2,082 

 2,126 

 2,171 



200 

 239 

 280 

 376 



50 

 6 

 

 



86,528 



559.110 



4,734,500 



46,207,866 



21,741 

 45,036 

 81,209 

 152,919 



396,000— 80 —do— 



4,030 

 8,182 

 16,861 

 35,788 



101 



19 



3 







82,832 



274,150 



931,556 



3,847,774 



396,000— 90 Tenfold... 



101 



48 



6 



3 



4,080 



8,494 



18,414 



43,374 



101 

 39 

 18 

 12 



43,481 



157,060 



699,296 



4,984,656 



396,000— 80 --do- 



101 

 153 

 116 

 148 



8,060 

 33,206 

 148,238 

 835,210 



101 



51 

 34 

 33 



165,664 



1,067,514 



8,984,906 



87,580,048 



Table 23. — Numbers in eech generation in which conditional lethal traits cannot be expressed when native population of 

 2,000 insect* (AABBDDEE) was overflooded in parental, F, , P., and F 3 generations by partially sterile Insects 

 (aabbddee) with 2 conditional lechal traits 



No offspring from matings between 

 Sterility Rate of Genera- _ partially sterile Insects 



Increase tion Survivors Total offspring 



Proportionate offspring from matings 



between partially sterile Insects 

 Survivors Total offspring 



100 

 13 

 

 



2,080 

 2,166 

 2,260 

 2,362 



100 

 13 



11,881 

 23,911 

 43,050 

 81,935 



L9S, 



100 

 43 



4,060 

 8,365 

 17,747 

 39,873 



100 

 43 

 16 



43,264 



142,301 



486,159 



2,020,161 



:<■-.' '--- 



200 

 122 

 37 

 20 



4,160 

 9,005 

 21,143 

 58,606 



200 

 113 

 58 

 64 



23,762 



85.571 



391,545 



2,870,090 



200 

 383 

 403 

 883 



8,120 



34,399 



168,147 



,135,904 



200 

 277 

 316 

 421 



86,528 



559,110 



4,734,500 



46,207,866 



Fivefold-— . 



2,040 

 2,082 

 2,126 

 2,171 



21,741 

 45,036 

 81,209 

 152,919 



4,030 

 8,182 

 16,861 

 35,788 



82,832 



274,150 



931,556 



3,847,774 



90 Tenfold— 



101 



43 



4,080 



8,494 



18,414 



43,374 



101 

 47 

 20 

 12 



43,481 



15 7,060 



699,296 



4,984,656 



80 --do— 



101 

 177 

 130 

 165 



8,060 



33,206 



148,238 



835,210 



101 

 126 

 121 



128 



165,664 



1,067,514 



8,984,906 



87,580,048 



