Whether you are a beginner running into your first growing pains or master gardener interested in discussing advanced techniques tomatoes.This is a text that demands careful use. So if you want to know more about blight, bacterial speck, ring rot, downy mildew, virus diseases, purple spot, white tip, sclerotium rot, powdery scab, silver scurf, soil rot or gangrene, then this is the book you need.