Related by context. Frequent words. (Click for all words.) 68 fungal pathogen 65 Phytophthora 63 Phytophthora ramorum 63 bacterial pathogen 63 Powdery mildew 62 Citrus canker 61 potato blight 61 Borrelia burgdorferi 61 Nematodes 61 Clostridium perfringens 60 Aflatoxin 60 Penicillium 60 staphylococci 60 downy mildew 60 leafhoppers 60 Clostridium 60 Irish Potato Famine 59 protozoan 59 mealybug 59 Toxoplasma gondii 58 apple scab 58 chestnut blight 58 leaf blight 58 Alternaria 58 soybean cyst nematode 58 parasitic worm 58 Yersinia pestis 58 citrus greening disease 58 Yersinia 58 mold fungi 58 Botrytis 58 Toxoplasmosis 58 nematode 58 Bt toxin 58 leaf beetle 57 Sclerotinia 57 herbicide resistant crops 57 European corn borer 57 Varroa mite 57 mycotoxin 57 phylloxera 57 O# H7 57 Chlamydia pneumoniae 57 Chlamydia trachomatis 57 chytridiomycosis 57 Striga 57 fungus 56 bacterial fungal 56 Fungal 56 Escherichia coli O# H7 56 Aspergillus 56 insect pest 56 Pathogen 56 Methylmercury 56 Garlic mustard 56 Tularemia 56 Vibrio cholerae 56 Candida albicans 56 stem rust 56 Solanum 56 anthracnose 56 plasmodium 56 leaf curl 56 mealybugs 56 moth larvae 56 fungal disease 56 Salmonella typhimurium 56 glyphosate resistant 55 whitefly 55 chytrid 55 Toxoplasma 55 arenavirus 55 Stachybotrys 55 Bacillus thuringiensis 55 fungal pathogens 55 aspergillosis 55 spp 55 Drug Resistant 55 Acanthamoeba 55 Crabgrass 55 lectin 55 microbial pathogens 55 Mycobacterium 55 varroa mite 55 pathogen 55 Varroa 55 cucurbits 55 invasive insect 55 waterhemp 55 Fusarium 55 genetic alteration 55 invasive beetle 55 flatworm 55 bollworm 54 multidrug resistance 54 fungal 54 microscopic worms 54 superweeds 54 Aphids 54 Helicobacter 54 strep bacteria