Climate variability implications for maize yield food security

Climate variability implications for maize yield food security

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Tanzania's economy is heavily dependent on rain fed agriculture, thus, climate variability has a strong impact on crop production. This study aims to assess the effects of climate variability on maize yield in Tanzania. Regression, co integration and ARIMA models were applied. The regression results showed that, April monthly rainfall for Arusha was significant (0.0027). There are significant positive long run relationships between maize yield and rainfall for Arusha, Dodoma, Songea, Tabora and Musoma districts. In the case of short run monthly rainfall for Arusha, Dodoma, Songea and Tabora we...