Related by context. Frequent words. (Click for all words.) 63 acidic soil 61 sandy soils 60 desiccation 59 perennial grasses 59 soils 59 saturated soils 58 rainless 58 frosts 58 clay soils 58 winterkill 57 fertile soils 57 forbs 57 moist soil 57 seed germination 56 Soil moisture 56 ryegrass 56 grasses 55 frost 55 salt tolerant 55 rye grass 55 drier 55 tall fescue 55 irrigated 55 soil moisture 54 crops 54 temperate zones 54 topsoil moisture 54 overwintering 54 drought tolerant 54 climatic conditions 54 germination 53 subsoil moisture 53 dry spells 53 woody plants 53 peach crop 53 heavy rainfalls 53 cereal crops 53 temperate 52 fruiting 52 forages 52 prolonged drought 52 aridity 52 rainfall 52 arid regions 52 wetter 52 sandy soil 52 scanty rainfall 52 forage crops 51 driest 51 spider mites 51 dry 51 flower buds 51 root rot 51 soil pH 51 flowering 51 overseeding 51 sowings 51 waterings 51 wet weather 51 tropical climates 51 warmer temperatures 51 temperate climates 51 climatically 51 dryness 51 vegetation 51 rainfalls 51 defoliation 50 bloom 50 cold winters 50 mild winters 50 foliar 50 Miscanthus 50 corms 50 Plantings 50 arid 50 weed seeds 50 Droughts 50 temperate regions 50 Humid 50 defoliate 50 plantings 49 stripe rust 49 groundcovers 49 brassicas 49 semi arid 49 rains 49 whiteflies 49 western Corn Belt 49 salinity 49 overwinter 49 soybean aphids 49 moister 49 Bermuda grass 49 Aphids 49 powdery mildew 49 houseplant 49 monsoon rainfall 49 blooms 49 nighttime temperatures 49 legumes 49 monsoons