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Tilak Maharashtra Vidyapeeth (2018)

Degradation of agricultural land due to over irrigation in Daund tahsil of Pune district Maharashtra

Divekar Ashok Bhagwan

Titre : Degradation of agricultural land due to over irrigation in Daund tahsil of Pune district Maharashtra

Auteur : Divekar Ashok Bhagwan

Université de soutenance : Tilak Maharashtra Vidyapeeth

Grade : Doctor of Philosophy (PhD) in Geography 2018

Objectifs
The present study has been undertaken with an objective to examine the degradation of agricultural land due to over irrigation in Daund tahsil of Pune district. The main sub-objectives of this study are as follows : (1) To identify short term significant changes in the land use and land cover pattern in the study region and analyse the causes for the changing patterns. (2) To prepare thematic maps of soil properties applying GIS techniques. (3) To assess the soil productivity with the help of Storie index of soil productivity. (4) To calculate various salinity and vegetation indices for the study region by using latest LANDSAT satellite image of the study area and prepare thematic maps showing the distribution of saline areas on the basis of estimated soil salinity indices. (5) To classify the salt affected regions into slightly low, moderately and highly saline lands. (6) To quantitatively and effectively assess the degradation of agricultural land in Daund tahsil with the help of thematic maps showing the distribution of saline areas based on estimated soil salinity indices.

Présentation et version intégrale (Shodhganga)

Page publiée le 21 avril 2021