Adults — continued. page 



Effect of age of sex 25 



Eate of oviposition 35 



Effect of humiditj' on development 25 



Seasonal historj^ 30 



Natural control 32 



Predaceous enemies 32 



Parasites ' 33 



Climate 33 



Artificial control 34 



Trap lights 34 



Decoy boxes 34 



Fumigation ^ 34 



Sulphur 35 



Carbon bisulphide 35 



