TABLE OF CONTENTS. 



PAGE 



Introduction . . . I 



Cabbage . . . . . '. ..' . 1 7 



Cauliflower *.' ',''.. . . .69 



Broccoli . . ... ... . . 81 



Collards . ... 82 



Brussels Sprouts . . . ... . - '. .86 



Kale or Borecole . . ' . . . . ' . .90 



Kohl-Rabi . . . . '. .. . . . . 93 



Injurious Insects . . . . ... . .96 



Cabbage Worm . . . . .. . . .. . 96 



Cabbage Looper . 98 



Cabbage Plutella ..... .. . . . .104 



Zebra Caterpillar .... * i . . . . . . 104 



Cutworms . . . . -. . . . . . 105 



Cabbage Root Maggot 106 



Harlequin Cabbage Bug 107 



Cabbage Aphis 109 



Fungous Diseases . . . . . . ... . . no 



Club Root . . . : . .- . . . . . no 



Black Rot . . . . . . . 119 



i 



