Related by context. Frequent words. (Click for all words.) 64 fungal pathogen 61 superweeds 60 downy mildew 59 Canker 59 mealybug 59 leaf blight 59 fungal disease 59 apple scab 59 phylloxera 58 Botrytis 58 potato blight 58 varroa mite 57 chestnut blight 57 leaf curl 57 leafhoppers 57 Varroa mite 57 bollworm 57 whitefly 57 leaf beetle 57 mealybugs 56 Phytophthora 56 fungal pathogens 56 bollworms 56 papaya 56 mealy bug 55 soil salinity 55 mealy bugs 55 varroa mites 54 insect pest 54 Bt toxin 54 fungal diseases 53 transgenic corn 53 citrus greening disease 53 anthracnose 53 fungus 53 Dermo 52 sooty mold 52 European corn borer 52 Escherichia coli O# H7 52 beetle infestations 52 herbicide resistant crops 52 periodic droughts 52 corn borers 52 codling moth 52 respiratory syndrome 52 Aphids 52 Fungal 51 funguses 51 Benlate 51 flea beetles 51 Nematodes 51 cankers 51 stem rust 51 stinkbugs 51 fireblight 51 root rot 51 defoliating 51 herbicide glyphosate 51 parasitic worm 51 chytrid fungus 51 Infestations 51 disease 50 insect pests 50 Phytophthora ramorum 50 chytrid 50 Varroa 50 whiteflies 50 Overproduction 50 cacao trees 50 protozoan 50 moth larvae 50 herbicide resistant 50 corn borer 49 bacterial pathogen 49 defoliate 49 Aflatoxin 49 pest infestation 49 sawfly 49 nutrient deficiency 49 invasive insect 49 diseases afflicting 49 Penicillium 49 psyllids 49 micro organism 49 honey bee colonies 49 Alternaria 49 Fungus 49 stinging nettle 49 Fungicides 49 pathogen 49 Sclerotinia 48 powdery mildew 48 P. vivax 48 microbial pathogens 48 salination 48 apple moth 48 Fusarium 48 blackleg 48 broccoli cabbage 48 pigeon pea 48 Soybean rust