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Expected climatic departures from grand mean
Coefficients for transformed climatic terms by phenological period
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0000 Growth Period ANALYSIS OF VARIANCE assuming long-term climatic base level Center for Climatic CENTRAL KANSAS Climate and World Climate/Food project Climate/Food Research Group climatic departures climatic input climatically related yield contour surfaces crop district data set District 27 District 9 entire study region Environmental Studies expected at planting expected departure expected value expected yields formulation grand mean values Growth Period IV individual district estimate Institute for Environmental l97l District linear logio long-term climatic means Michaels and Scherer Model for Wheat model performs moisture multiple regression NEBRASKA November l974 observed yields Period III Temperature phenological periods planting time expectations Prec Precipitation Growth Period Preseason presented in Table quintals/planted hectare reestimated regression coefficients Report Scherer l977 Sept+Oct Temp standard error technological increase terms temperature and precipitation Temperature Precipitation Growth Texas TEXAS HIGH PLAINS United States winter variability in yield WINTER WHEAT YIELD World Climate World Food Systems yield anomalies yield estimates