Asparagus Diseases, Bean Diseases, Diseases of Beets, Carrots and Chicory, Diseases of Celery, Diseases of Sweet-Corn, Diseases of Crucifers, Diseases of Cucurbits, Diseases of Eggplant, Diseases of Lettuce, Diseases of Onions, Diseases of Okra, Parsley and Parsnip, Diseases of Peas, Diseases of Pepper, Potato Diseases, Diseases of Rhubarb and Salsify, Diseases of Spinach, Sweet-Potato Diseases, Diseases of Tomato, Soil Sterilization, Fungicides.