Geography and plan
Gharib Fazelniya; hassanali jahantigh
Abstract
Drought as an unavoidable natural disaster has had bad effects lots of problems in Iranian villages since ancient times. Undoubtedly, understanding the deep aspects and effects of this phenomenon is concerned as the first step to overcome it. Here the regional drought and its spatial effects on villages ...
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Drought as an unavoidable natural disaster has had bad effects lots of problems in Iranian villages since ancient times. Undoubtedly, understanding the deep aspects and effects of this phenomenon is concerned as the first step to overcome it. Here the regional drought and its spatial effects on villages of Iran are considered through SPI, DR, PNPI indices to calculate these regional effects. In This applied research the relationship between precipitation and crop production and population movement is studied using SPSS software analytically. The results showed that decreasing crop production to the extent of 21.5 K.gr/ha has affected on life levels of rural population negatively. This situation has had financial losses to the extent of 9156603629 Rials in these areas. Also, the out coming results through Pierson regression tests has showed that there is a significant relationship between precipitation levels and the migrations of rural families to the other regions ( p= 0.010). On the base of this study it has been showed that drought has caused rural migrations and remained 16 abandoned.
