Related by context. Frequent words. (Click for all words.) 59 crusting 56 germination 56 nutrient uptake 56 oxidization 55 freeze thaw cycles 55 foliar 55 seed germination 54 winterkill 54 aridity 54 fertilization 54 dormancy 54 cankers 54 inoculum 53 fruiting 53 defoliation 52 dieback 52 Bt toxin 52 woody plants 52 nitrogen fixation 52 fossilization 52 root rot 52 flowering 52 frosts 52 oxidation 51 flower buds 51 overwintering 51 seeds germinate 51 fungal spores 51 necrotic 51 stomata 51 maceration 51 freeze thaw 51 forbs 50 senescence 50 acidification 50 whitefly 50 nutrient deficiencies 50 Fertilization 50 mycelium 50 nitrogen fixing 50 Phytophthora 50 flower bud 50 soybean aphid 50 proteolysis 49 saturated soils 49 anthracnose 49 dryness 49 grasses 49 methanogens 49 herbaceous plants 49 soils 49 anoxia 49 impaction 49 hydrological cycle 49 glaciation 49 evaporative 49 ripening 49 fungal diseases 49 resorption 49 bermudagrass 49 perennial grasses 48 mycobacteria 48 cereal crops 48 nematodes 48 vetch 48 terrestrial ecosystems 48 compaction 48 fungal pathogens 48 corms 48 bagworms 48 nutrient deficiency 48 photosynthetic 48 soil erosion 48 abiotic 48 acidifying 48 bolls 48 pollination 48 insect infestations 48 evaporation 48 frost 48 desiccated 48 brassicas 48 sandy soils 48 vegetation 48 shade tolerant 47 drained soils 47 prolonged droughts 47 morphological 47 Nematodes 47 Evaporation 47 Bleaching 47 necrosis 47 seedpods 47 grassland habitat 47 acidosis 47 germinates 47 bleaching 47 bollworm 47 downregulation 47 oxidizing 47 tall fescue