Field Crops Research · 2010 · 82 citations · 18 references
AgricultureAgronomyPlant SciencesCrop ProductionCropping SystemsDryland AgricultureCrop Water RequirementsDroughtDryland Cropping SystemsPrecipitationCritical Period EffectsCritical Period OnsetCritical Period TimingDryland Maize ProductionDryland Systems
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G. F. Sprague · Soil Science · 1955 · 551 citations
J. T. Ritchie · Plant and Soil · 1981 · 280 citations