Fungi 15 Plant pathogenic fungi 15 Plant pathogens 14 Plant diseases 12 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 12 Taxonomy 11 Fungal diseases 10 Taxonomy and Evolution 9 Plant disease control 8 Biological Control 7 Biological control 7 Natural enemies 7 Plant Pests, (New March 2000) 7 Insect pests 6 Insects 6 Pathogenic fungi 6 Horticultural Crops, (New March 2000) 5 Nematoda 5 Pest control 5 Plant Breeding and Genetics 5 Plant parasitic nematodes 5 Plant pests 5 Plant viruses 5 Arthropod pests 4 Biological control agents 4 Chemical control 4 Crop Produce 4 Disease resistance 4 Host Resistance and Immunity 4 Insect control 4