1.

Assessment of forest cover change trends and determination of the main physiographic factors on forest degradation in Ilam province (case study: Sirvan county)

Pages 1-16
Ali Mahdavi
2.

Chemical compounds and insecticidal effects of three medicinal plant essential oils on Sitophilus oryzae L.

Pages 17-29
3.

Effect of weather changes on fire regime of Neka and Behshahr forests

Pages 30-39
Saeedeh Eskandari; Hamid Jalilvand
4.

The Effects of Mining projects on the Lack of Participation of Ranchers in Rehabilitation and Restoration of Rangelands (Case study: Rangeland in Sanandaj, Kurdistan province)

Pages 40-52
ronak ahmadi
5.

Application of survival analysis methods to assess the effects of individual characteristics, habitat and environment on survival time of oak charcoal against the charcoal disease

Pages 53-66
J. Karami; M. R. Kavosi; M. Babanezhad
6.

Identification and study of environmental factors affecting the infestation of babylon weeping willow trees to the clearwing moth, Paranthrene diaphana (Lep.:Sesiidae) in Tehran

Pages 67-75
Mehrnoosh Minaeimoghadam; Alireza Askarianzadeh; Mahmud Shojaei; Habib Abbasipour; Kambize Larijani; Sohrab Imani
7.

Investigation of land cover change over a 46-year period in Kiasar region of Sari

Pages 76-90
R. Raie; zeinab jafarian; J. Ghorbani
8.

An investigation on impact of drought on rangeland and forest vegetation changes in Chaharmahal & Bakhtiari province using MODIS satellite dat

Pages 91-108
Leila Yaghmaei; S. Soltani; R. Jafari; H. Bashari; H. Jahanbazi
9.

Biological characteristics of Stator limbatus (Col.:Chrysomelidae( biocontrol agent of Prosopis farcta

Pages 109-113
Mehdy shamszadah; S. M. Mirvakili; H. Karim Beiki2


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