Related by context. Frequent words. (Click for all words.) 70 downy mildew 69 powdery mildew 69 anthracnose 67 leaf rust 67 Phytophthora 66 fungal diseases 66 foliar 65 Fungicides 64 botrytis 64 fungicides 64 stripe rust 63 spider mites 63 oilseed rape 63 whitefly 62 fungicide 62 bollworm 62 root rot 61 aphids 61 Fusarium 60 fusarium 60 Fungicide 60 ryegrass 60 bermudagrass 60 brassicas 60 aphid 60 vetch 60 seed germination 59 ragwort 59 defoliation 59 resistant varieties 59 thrips 58 broadleaf weeds 58 mealybugs 58 tall fescue 58 whiteflies 58 fungal 58 sown crops 58 insect pests 57 dieback 57 insecticidal soap 57 lupins 57 spp 57 fungal spores 56 Aphids 56 Btk 56 fungus 56 fungal disease 56 weed seeds 56 lucerne 55 soybean aphid 55 Bacillus thuringiensis 55 varroa 55 Fungal 55 cereal crops 55 soybean aphids 55 imidacloprid 54 insect pest 54 Psa 54 cutworms 54 Aspergillus 54 woody plants 54 Herbicide 54 herbaceous plants 54 salt tolerant 54 armyworms 54 pests 54 grass pollen 53 perennial grasses 53 soybean rust 53 germination 53 desiccation 53 pyrethroids 53 HGCA 53 Malathion 53 Herbicides 53 chickweed 53 herbicide 53 broadleaf 53 frosts 53 flower buds 53 winterkill 53 herbicide tolerant 53 mycotoxin 52 mites 52 fireweed 52 pathogen 52 cultivars 52 midge 52 nematode 52 transgenic plants 52 defoliate 52 infestations 52 crusting 52 shade tolerant 52 potting mix 52 urushiol 52 nematodes 52 fungi 52 pollens 52 pigweed 52 stem rust