CONTENTS. 



Page. 



Introduction 5 



Stem maggot 6 



Wireworms 6 



Cutworms 7 



Aphids 9 



Japanese beetle 11 



Mealy bug and scale insects 11 



The bollworm 16 



Leaf-folding caterpillar 21 



Stem borer 23 



Minor pests 23 



Beneficial insects 24 



General considerations 25 



