Introduction of Utilization Scale Efficiency for Measuring Utilization of Three Native Grasses at Sisab Research Station in North Khorasan Province

Pages 1-12

• View Article
• PDF 807.48 K

Investigation of plant types and ecological units in Seimareh river catchment, Ilam and Lorestan provinces

Pages 13-26

Jaafar Hosseinzadeh

• View Article
• PDF 1.21 M

Effect of sowing date on seedling germination and reduce of spring late cold damage of maple seedlings

Pages 27-44

Kambiz Espahbodi; Seifollah Khorankeh

• View Article
• PDF 1.03 M

Evaluation of the Replacement an Emerging Technology of AVAP as High Value-Added Pulping for Traditional Chemical Pulping

Pages 45-55

Rahim Yadollahi; E. A.; Hossein Resalati; M. E.

• View Article
• PDF 833.89 K

PROPOSED POLICIES FOR INTEGRATED WATERSHED MANAGEMENT IN ORDER TO COMBAT DESERTIFICATION IN EUPHRATES AND TIGRIS BASIN

Pages 55-70

Diba Ghonchepour

• View Article
• PDF 1.02 M

Performance Measurement:A Necessity for Constant Management of Protected Areas

Pages 71-90

sepideh saeidi

• View Article
• PDF 1.2 M

Identifying the effective factors on reducing the forest cover using Landsat images (case study: Bivareh forest– Malekshahi County)

Pages 91-110

vahid Mirzaei Zadeh; Maryam Niknejad

• View Article
• PDF 1.25 M