Insect pests Insects 30 Plant Pests, (New March 2000) 23 Plant pests 20 Pest control 19 Insect control 17 Biological control 16 Horticultural Crops, (New March 2000) 12 Natural enemies 12 Biological Control 11 Plant pathogens 11 Viral, Bacterial and Fungal Diseases of Plants, (New March 2000) 11 Pesticides 9 Plants 9 Nematoda 8 Plant parasitic nematodes 8 Taxonomy 8 Biological control agents 7 Integrated Pest Management 7 Pests 7 Plant diseases 7 Animal Ecology 6 Crop Produce 6 Entomopathogens 6 Fungi 6 Integrated pest management 6 Pathogens 6 Plant Breeding and Genetics 6 Plant pathogenic fungi 6 Plant protection 6