Volume 77 (2024)
Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
Volume 72 (2019)
Volume 71 (2018)
Volume 70 (2017)
Volume 69 (2016)
Volume 68 (2015)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Effects of grazing and phenology on water-soluble carbohydrates and nitrogen reserves of three key range species (Bromus tomentellus, Cephalaria kotschyi and Ferula haussknekhtii) in Saral rangelands of Kurdistan Province, Iran

Kazem Saedi; Adel Sepehry; Mohammad Pesarakli; hosein gharehdaghy; Adel siosehmardeh

Volume 68, Issue 3 , October 2015, , Pages 499-516


  This study conducted to investigate the effects of grazing in a short-term stocking system on the water-soluble carbohydrates (WSC) and nitrogen (N) reserves of permanent parts of Bromus tomentellus, Cephalaria kotschyi and Ferula haussknekhtii in Saral rangelands. A key area was selected with a permanent ...  Read More

Study of Flight Height and Spatial Resolution of Aerial Photography in Estimating Canopy Cover Percentage of Shrub Lands

Molouk Royan; Adel Sepehri; Abdolrasoul Salman Mahini

Volume 65, Issue 3 , December 2012, , Pages 351-359


  Remote sensing and aerial photographs are used to produce medium to small scale images. However, for detailed information especially to estimate rangeland vegetation canopy cover there is a need to larger scale images. It is therefore necessary to study the technical applicability of different devices ...  Read More