Related by context. Frequent words. (Click for all words.) 67 irrigated 66 irrigated agriculture 65 cereal crops 60 arable 60 crops 58 cropland 57 crop yields 57 grain sorghum 57 arid regions 56 agricultural 56 Soil moisture 56 irrigation 56 irrigating 55 semi arid 55 arable land 55 irrigate crops 54 croplands 54 farming 54 subsoil moisture 54 farmers 54 farmland 53 pastureland 53 conservation tillage 53 grassland 53 topsoil moisture 52 cotton acreage 52 soil moisture 52 dryland 52 paddy cultivation 52 Droughts 52 forage 52 prolonged drought 52 maize crop 52 arid 51 rainfall 51 irrigate 51 wheat crop 51 irrigators 50 soil fertility 50 cereal grains 50 salinity 50 corn acreage 50 rice cultivation 50 tillage 50 crop 50 harvests 50 biofuel crops 50 ryegrass 50 pasture 50 dairying 49 uplands 49 paddy crop 49 alfalfa 49 rangelands 49 cultivable land 49 sorghum 49 groundwater pumping 49 soils 49 silage 49 agriculture 48 catchments 48 grazing 48 farms 48 soybean acreage 48 wheat 48 lowland 48 oilseed rape 48 drought stricken 48 soybean crop 48 durum wheat 48 grasslands 48 rainfalls 48 corn crop 48 subsistence farmers 48 sandy soils 48 wheat harvest 47 wine grapes 47 grazing cattle 47 cotton growers 47 riparian habitat 47 legumes 47 eastern Corn Belt 47 floodplains 47 monsoon rainfall 47 forages 47 wheats 47 groundwater recharge 47 Bt cotton 47 streamflow 47 agriculturally 47 droughts 47 Rainfall 47 farmlands 47 graziers 47 agroforestry 47 Sugar cane 47 soybean crops 47 alfalfa hay 47 drought 46 temperate regions 46 river basins