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WHY THE CABBA<;E I»l riKKFLY DOKS NO I INCKEASE MOKE UAIMDLY 



Tl..- nK,st destructive of the many enemies of the cahhaKe and rdalcHJ ;'-"l>« '"/•^^.Vi'^'^^^^J.^I^^i'-^^^ whk-h'h-; 

 fly {Poiit,<i rapae) which is shown above in the act of layinR an egg on a cabbage leaf. ^e green worm wh.h ha 

 this egg . shown in the second photograph; sometimes it is not discovered unl.l the cabbage reaches the dmner 



