CONTENTS 



Preface . . . c . 

 Introductory .... 



Historical 



Damage caused by Plant Diseases 



Symptoms of Disease 



Prevention or Cure of Plant Diseases 



Public Plant Sanitation . 



Fungicides ..... 



Spraying Machinery . 



Cost of Spraying 



Profits from Spraying 



Soil Disinfection 



General Diseases . • . - 



Diseases of Special Crops 



Pomaceous Fruits . 



Drupaceous Fruits 



Small Fruits .... 



Tropical Fruits 



Vegetable aud Field Crops 



Cereals 



Cereal Smuts, General . 

 Cereal Kusts, General 

 Anthracnose of Cereals . 

 Special Diseases of Cereals 

 ix 



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 45 

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 69 

 (i9 

 115 

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 319 

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 327 



