Agro climatic zoning of Khuzestan province for dry farming canola using Geographical Information System (GIS) and climatic indices

Cheraghi, Rashid (2013) Agro climatic zoning of Khuzestan province for dry farming canola using Geographical Information System (GIS) and climatic indices. Masters thesis, University of Zabol.

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Abstract

Climate parameters of and their effects on crop plants is one of the most important effective factors in the yield increase can be identified. By investigating potential facilities in different regions and of these facilities to maximum exploited. This study was to identify ecological potential rapeseed cultivation areas of the climate and topography parameters of in the Khuzestan province were carried out. Because of being dry land cultivation, for the determination cultivation dates of the effective rainfall were used. Since the start and end date of the phonological stages of rapeseed by using of GDD - growing extracted. Limiting and threshold temperature, and rainfall during the growing period and optimal physical condition of the land, such as the slope for the cultivation rapeseed were extracted from various sources and the probability in each step is calculated. After the regression analysis, areas of cultivation by using of the geographical information systems are separated Into four groups: poor (Probability 50-25 percent) with extra 21.65% of the arable land area, median (Probability 50-75 percent) with extra 42.96% of the arable land area, fair (Probability 75-100 percent) with extra 42.96% of the arable land area and appropriate or non-agricultural areas which took 40.85 percent of the total of the study area was divided.

Item Type: Thesis (Masters)
Uncontrolled Keywords: zoning, climate parameters, geographic information systems (GIS), Degree days growth (GDD), land slope
Subjects: G Geography. Anthropology. Recreation > GA Mathematical geography. Cartography
S Agriculture > SB Plant culture
Depositing User: admin admin1 admin2
Date Deposited: 13 Apr 2016 09:42
Last Modified: 13 Apr 2016 09:42
URI: http://eprints.uoz.ac.ir/id/eprint/302

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