Related by context. Frequent words. (Click for all words.) 63 fungi 61 alkaloids 61 transgenic plants 61 nematodes 61 Bt toxin 60 mycelium 60 nitrogen fixing 60 spotted knapweed 60 fungal pathogens 60 funguses 59 bacterial toxins 59 fungal spores 59 Phytophthora 59 Nematodes 59 mycobacteria 58 sawfly 58 chloroplasts 58 bacterial pathogen 58 knapweed 57 isothiocyanates 57 weed seeds 57 inoculum 57 bacterial strains 57 woody plants 57 fungal 57 bioactive compounds 57 nematode 56 fungal diseases 56 isoprene 56 Wolbachia 56 lysozyme 56 bioenergy crops 56 mealybugs 56 fungus 56 naturally occurring bacteria 56 bagworms 56 ellagic acid 56 biopesticide 56 lectins 55 gossypol 55 virulence factors 55 vetch 55 whitefly 55 glucosinolates 55 pathogen 55 Fungal 55 bollworms 55 transgenes 55 micro organism 55 feverfew 55 naturally occurring compounds 55 perennial grasses 55 insect pests 54 spores 54 Aspergillus 54 allergenic 54 cacao tree 54 melaleuca 54 foliar 54 food borne pathogens 54 insecticidal 54 resistant varieties 54 B. anthracis 54 T. gondii 54 microorganism 54 Clostridium 54 Invasive plants 54 Bacillus anthracis 54 ARS scientists 54 parasitic wasps 54 whiteflies 54 scorpion venom 54 taxol 54 E. coli bacterium 54 tomato varieties 54 Aloe vera 54 beneficial insects 54 adelgids 53 indole 53 Bt crops 53 Bacillus thuringiensis 53 tall fescue 53 bacteriophages 53 bacilli 53 biopesticides 53 herbaceous plants 53 P. vivax 53 aphids 53 organic acids 53 alkaloid 53 organisms 53 bacteria fungi 53 hogweed 53 forbs 53 sphagnum moss 53 anaerobic bacteria 53 parasitic worms 53 herpes viruses 53 propolis 53 downy mildew 53 lectin