Volume 31 (2024)
Volume 30 (2023)
Volume 29 (2022)
Volume 28 (2021)
Volume 27 (2020)
Volume 9 (2019)
Volume 8 (2019)
Volume 26 (2019)
Volume 12 (2019)
Volume 10 (2019)
Volume 25 (2018)
Volume 24 (2017)
Volume 23 (2016)
Volume 22 (2015)
Volume 21 (2014)
Volume 20 (2013)
Volume 19 (2013)
Volume 18 (2011)
Volume 17 (2010)
Volume 16 (2009)
Volume 15 (2008)
Volume 14 (2007)
Volume 13 (2006)
Volume 7 (2000)
Volume 6 (1999)
Volume 11 ()
Growth of Haloxylon spp. plantation, ten years after thinning, in Gonabad.

Frydoon Ferydoony-Nasry; Ismaeil Rahbar; Orujali karimi

Volume 13, Issue 4 , February 2007, , Pages 385-393

Abstract
  Based on a general model, estimated number of population density for ten years old Haloxylon plantation in Gonabad was 150 trees per hectar; therefore, six density treatments were selected around the estimated density; two density treatments over estimated number, two under it, and existing density as ...  Read More

Growth of Haloxylon spp. plantation, ten years after thinning, in Sabzevar

Mohammad javad Ahmadian yazdi; Esmaeil Rahbar; Orujali Karimi

Volume 14, Issue 3 , January 2007, , Pages 313-322

Abstract
  A general model was developed to explain the interrelationships between soil saturation percentage, mean annual precipitation, and population density on growth and vigority of planted Haloxylon trees. Based on the model, estimated number of population density for 7 years old Haloxylon plantation in Sabzevar ...  Read More