Related by context. Frequent words. (Click for all words.) 77 germination 59 fruiting 59 nitrogen fixing 58 perennial grasses 58 foliar 58 soil compaction 57 fertilization 56 fungal diseases 56 broadleaf weeds 56 woody plants 55 ryegrass 55 flowering 55 fertilizing 55 desiccation 55 bermudagrass 54 seedling 54 nitrogen fixation 54 photosynthesis 54 drained soils 54 mulches 54 spider mites 53 pollination 53 whitefly 53 broadleaf 53 ripening 53 grasses 53 fungicide 53 seedlings 53 transpiration 52 fungal 52 soil pH 52 tall fescue 52 forbs 52 weed seeds 52 sown crops 52 shade tolerant 52 Miscanthus 52 fungicides 52 regrowth 51 powdery mildew 51 nutrient absorption 51 crop rotations 51 forage crops 51 understory 51 nucleation 51 evapotranspiration 51 flower buds 51 Mulching 51 vegetation 51 nematode 51 salt tolerant 51 soil fertility 51 crusting 51 photosynthetic 50 anthracnose 50 insect pests 50 insect populations 50 herbaceous plants 50 plantings 50 browning 50 nematodes 50 root rot 50 overwintering 50 sandy soils 50 moist soil 50 biocontrol 50 whiteflies 50 planting 50 bolls 49 brassicas 49 conservation tillage 49 soils 49 downy mildew 49 drought resistant 49 drought tolerant 49 agroforestry 49 transgenic plants 49 defoliation 49 groundcover 49 dieback 49 insect resistant 49 Phytophthora 49 groundcovers 49 forages 49 fungal spores 49 sphagnum moss 49 nitrogen fertilizers 49 germinates 49 Glyphosate 48 pest infestation 48 soybean planting 48 wound healing 48 germinate 48 fertilising 48 horticultural crops 48 propagation 48 turfgrass 48 oilseed crops 48 Arabidopsis 48 beneficial insects 48 pigweed