Journal Article 986 Subject Areas Causal Agent 882 Crop Type 819 Pathogen detection 648 Fungi 603 Field crops 216 plus ... Fruit 181 Ornamentals 179 Etiology 176 Vegetables 142 Epidemiology 130 Viruses and viroids 122 herbaceous/flowering plants 118 tree fruits 107 Disease management 98 Trees 98 disease development and spread 89 Prokaryotes 82 Pathogen diversity 75 other 71 Tropical plants 58 cereals and grains 53 small fruits 47 Yield loss and economic impacts 43 Nematodes 38 oilseeds and legumes 38 Oomycetes 35 forest 35 ornamentals 31 moins ...