The impact of Rangelands conversion to dry-farming on the loss of organic carbon and nitrogen of soil in the vicinity of Sanandaj
Designing a multi-objective optimization model of Management Canopy, based on genetic algorithms Approach to soil conservation - Case study: Kerman- Roodbar watershed
, 2- Mohammad Tanasan *
, 3- Alireza Shakiba
, 4- Babak Mirbagheri
, 5- kamal Akbari
, 6- Mehran Shaygan
Comparison the characteristics of grain size and morphoscopy in new and old wind deposits for sand sources determination in Damghan Erg
, Haide Ara
, Naser Mashhadi
, Mohammad kia Kianian
, Dariush Ghorbanian