Journal Article 984 Subject Areas Causal Agent 879 Crop Type 818 Pathogen detection 646 Fungi 598 Field crops 219 mehr ... Ornamentals 180 Fruit 179 Etiology 173 Vegetables 141 Epidemiology 128 Viruses and viroids 125 herbaceous/flowering plants 117 tree fruits 105 Trees 98 Disease management 97 disease development and spread 86 Prokaryotes 81 Pathogen diversity 78 other 72 Tropical plants 58 cereals and grains 51 small fruits 46 Yield loss and economic impacts 42 oilseeds and legumes 40 Oomycetes 39 Nematodes 37 forest 34 ornamentals 31 weniger ...