Journal Article 322 Research Support, Non-U.S. Gov't 96 oilseeds and legumes 89 legume 61 legumes 59 Plant Proteins 47 Crop Type 42 mehr ... Field crops 42 Review 42 Causal Agent 41 field crops 40 N762921K75 39 Nitrogen 39 Subject Areas 39 fungi 34 symbiosis 29 Fungi 28 disease management 24 nitrogen fixation 24 Research Support, U.S. Gov't, Non-P.H.S. 23 Pathogen detection 22 nodulation 22 Legume 21 Soil 21 Legumes 20 rhizobia 17 Medicago truncatula 16 soybean 15 pathogen detection 14 Fungicides, Industrial 13 weniger ...