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Yield Analysis

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ROUGH ANALYSES. Yield Analysis. Yield Analysis (maize). Yield reconstructed based on rainfall availability. Kg/ha. Year. Yield reconstruction using three datasets. Kg/ha. Year. Yield reconstruction and de-trending. Kg/ha. Year. Yield residuals (=Yobs/Ytrend-1). Kg/ha. Year.

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Yield Analysis

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  1. ROUGH ANALYSES Yield Analysis

  2. Yield Analysis (maize)

  3. Yield reconstructed based on rainfall availability Kg/ha Year

  4. Yield reconstruction using three datasets Kg/ha Year

  5. Yield reconstruction and de-trending Kg/ha Year

  6. Yield residuals (=Yobs/Ytrend-1) Kg/ha Year

  7. Yield reconstruction and de-trending A low-pass Fourier-based smoother is used Kg/ha Year

  8. Yield residuals (=Yobs/Ytrend-1) Residuals

  9. Yield residuals (=Yobs/Ytrend-1) Residuals

  10. How to use de-trended yields to estimate good, bad, best years? 1sd Standardized Residuals 0.5sd 0.25sd

  11. Rainfall Analysis

  12. Monthly rainfall amounts (15 years) mm months

  13. Average rainfall amounts (15 years) mm months

  14. Number of Wet days (15 years) days months

  15. Number of Dry days (15 years) days months

  16. Exceedence Probability (expect much of rainfall at least) JJA rainfall, mm JAS rainfall, mm

  17. JJA Rainfall, mm Year

  18. JAS Rainfall, mm Year

  19. JJA Understanding good, bad, best years JAS 0.5sd Standardized Residuals

  20. Rainfall-YIELD Analysis

  21. Monthly correlations of rainfall amounts and district maize yield residuals R Month

  22. Monthly correlations of number of wet days and district maize yield residuals R Month Month

  23. Monthly correlations of number of dry days and district maize yield residuals R Month Month Month

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