Related by context. Frequent words. (Click for all words.) 52 temperate zones 52 latitudinal 51 poleward 51 deciduous forests 50 western Corn Belt 49 temperate regions 49 harvested acreage 48 subtropics 48 semi arid regions 47 bioenergy crops 47 micro climates 47 colder winters 47 drier summers 47 storminess 47 climates 47 irrigated crops 47 humid climates 47 El Niños 46 insolation 46 crop yields 46 arid regions 46 temperate forests 46 soybean aphid 46 biome 46 Droughts 46 mid latitudes 45 drained soils 45 microclimates 45 climatological 45 warmer drier 45 Fertilizing 45 acidic soils 45 supercells 45 tropics 45 rainier 45 solar irradiance 45 Drier weather 45 latitudes 45 subtropical climate 44 ridging 44 Colder weather 44 Climatic 44 Calving 44 Fescue 44 terrestrial ecosystems 44 crop rotations 44 forbs 44 wheat plantings 44 nitrogen fixation 44 Colder temperatures 44 hotter summers 44 phytoplankton blooms 44 soils 44 Bermudagrass 44 warmer temperatures 44 temperate 43 bobwhite 43 La Nina pattern 43 wintering birds 43 drylands 43 Soil moisture 43 Polar Regions 43 evapotranspiration 43 Gypsy moths 43 colder climates 43 cooler temps 43 tall fescue 43 deciduous forest 43 SSTs 43 subarctic 43 bermudagrass 43 hydrological cycle 43 tropospheric 43 climatic conditions 43 atmospheric circulation 43 ocean salinity 43 coarse grains 43 geographic 43 equatorial regions 42 warmer winters 42 Demographic trends 42 insect populations 42 ozone concentrations 42 soybean planting 42 tropical climates 42 precipitation 42 herbaceous perennials 42 subtropical 42 Infestations 42 phenology 42 biofuel feedstocks 42 decadal 42 eastern Corn Belt 42 thermocline 42 atmospheric CO 42 perennial grasses 42 WASDE 42 Drip irrigation 42 soil moisture 42 soybean plantings 42 cold climates