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INVESTIGATION OF THE POSSIBILITY OF FOREST TYPE MAPPING IN ARID AND SEMI-ARID REGIONS USING LANDSAT ETM+ DATA
Forest Classification Accuracy Landsat Fusion Quality Soil Vegetation
2015/7/29
Landsat ETM+ data from the National Park of Khabr in Kerman province, dating May 2000, were analyzed to investigate the
possibility of forest type mapping in arid and semi-arid regions.Quality evalu...
Using precipitation effectiveness variables in indexing drought in semi-arid regions
Drought indexing precipitation effectiveness variables semi arid regions
2011/1/12
This study proposes a new drought index based on several precipitation-based parameters to quantify drought hazard in semi arid region. In addition to the practice of using only rainfall volume for in...
A Developed GIS-based Land Evaluation Model for Agricultural Land Suitability Assessments in Arid and Semi Arid Regions
Agricultural land suitability GIS modeling ALESarid-GIS Yield prediction Nile Delta
2010/11/16
In the study an attempt is made at deciding the best agricultural land use in a study area
located in the western part of the Nile Delta in Egypt. The area covers approximately 14,194 hectares and co...
Importance of annual and seasonal precipitation variations for the sustainable use of rangelands in semi arid regions with high altitude
Precipitation standard precipitation index drought rangeland
2011/1/12
Precipitation is one of the most important factors which can determine the type and productivity of rangeland vegetation in arid and semi arid regions. In the present study, a widely used drought anal...
Soil Mineral N Dynamics in a Maize Crop Following Different Soil Fertility Amendments in Different Soil Fertility Status in Sub-humid and Semi-arid Regions in Central Kenya
N uptake Organic inputs Nitrate ammonium
2010/11/15
Nitrogen is the major limiting nutrient in crop production and it is also one of the nutrients that is easily lost from the plant-soil system in various ways. Due to this, N supply, N management and N...