1.

The Role of Geological Formation and Provincial Contribution To Sediment Yield in the Shahid Abbaspour Reservoir Dam (Karon 1 Catchment)

Pages 423-435
Sadat Feiznia; Masood Nasri; Ali Najafi; Hasan Nakhkub
2.

Investigation on Understory Vegetative Cover in Haloxylon aphyllum Plantation Area in Ardestan Region, Iran

Pages 436-446
Gholam reza Zehtabian; Jamal Bakhshi; Mehrnush Ghadimi; Nader Biroudian
3.

Autecology of Ferula oopoda ( Boiss & Buhse)

Pages 447-454
Mohammad Sharifiyazdi; Amr ali Shahmoradi; Sadegheh Zarekia; Mansureh Khodashenas
4.

Germination improvement in seeds of gum ammoniac (Dorema ammoniacum)

Pages 455-463
Alireza Ghasemi arian; Javad Izadi; Mohammad reza Saeid afkhamoshoara; Ruzbeh Ajlali
5.

Anatomical studies of eight populations of Artemisia spp. in Western Azarbaijan, Iran

Pages 464-474
kazem Saedi; Hosein Azarnivand; Rohangiz Abbas azimi; Behnam Hamzeh
6.

Multicriteria, decision, analytic hierarchy process and fuzzy standardization techniques to determine the most critical rangelands in watershed

Pages 475-484
Aliakbar Jamali; Jammal Ghodusi; Sedegheh Zare kia
7.

Determination of desert domains of Hormozgan province using geomor phological criteria

Pages 485-492
Mohammad Gholampoor; Mohammad Khosroshahi; Jalal Barkhordari
8.

Study of quantities and quality forage yield on 36 population of tall fescue (Festuca arundinacea scherb. ) order to introduce for pasture and rangelands improvement in Ardabil province.

Pages 493-507
Aliakbar Emani; Aliashraf Jafari; Rajab Chokan; Ali Asgari; Farokh Darvish
9.

Determination of socio-economic factors on natural resources degradation of Iran

Pages 508-524
Naser Ansariri; Jafar Seyed Akhlaghi Shal; Mohammad hasan Ghasemi
10.

Investigation of ecologycal parameters on the turn yellow of Haloxylon sp. ( in the semnan province )

Pages 525-539
Daruosh Ghorbanian; Sudabeh korouri; Parvin Salehi; Amar Rafiei Emam; Mohammad Mousavi


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