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)
Investigation of the Quality of Plant Species Parts in Different Phenological Stages Using NIRs (Case Study: Rangelands of Nodooshan-Yazd)

razie shahbandari; Hossein Arzani; naser baghestani meybodi; Mohammad Ali Zare Chahouki

Volume 70, Issue 1 , June 2017, , Pages 139-149


  The most important factor affecting forage quality is phenological stage that if it is recognized correctly, the appropriate grazing time will be determined. In this study, four species including Artemisia sieberi, Salsolakerneri, AelieniasubaphyllaandEurotiaceratoides in different phenological stages ...  Read More

Quantity assessment of water erosion intensity using regional model of erosion and sediment yield (Case study: Nir watershed, Ardebil)

Abazar Esmali; Hasan Ahmadi; Mohammad Tahmoures

Volume 67, Issue 3 , December 2014, , Pages 407-417


  The aim of this research is to describe the development of a methodology based on present knowledge and available data for evaluation of water erosion behavior and risk as well as modeling and estimation of soil erosion, which is compatible for other similar areas of Iran. Accordingly, the conducted ...  Read More