Chemical control 2 Geographical distribution 2 Horticultural Crops, (New March 2000) 2 Host range Plant disease control 2 Plant diseases 2 Plant pathogenic bacteria 2 Plant pathogens 2 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 2 Agricultural entomology 1 Anatomy and Morphology (Wild Animals), (New March 2000) 1 Apples 1 Arthropod pests 1 Bacterial diseases 1 Biological Control 1 Biological control 1 Cannabis 1 Cultural control 1 Descriptions 1 Disease resistance 1 Economics 1 Enterobacteriaceae 1 Epidemiology 1 Erwinia amylovora 1 Fibre plants 1 Fire-blight 1 Fungal diseases 1 Fungi 1 Fungicide tolerance 1 Gastropoda 1