Volume 25 (2023)
Volume 24 (2022)
Volume 23 (2021)
Volume 22 (2020)
Volume 21 (2019)
Volume 20 (2018)
Volume 19 (2017)
Volume 18 (2016)
Volume 17 (2015)
Volume 16 (2014)
Volume 15 (2013)
Volume 14 (2012)
Volume 13 (2011)
Volume 12 (2010)
Volume 11 (2009)
The Effects of an Automated System for Climate Control on the Yield of Greenhouse Crops (Case Study on Rose)

Jafar Massah; Hassan Tahmasebi; Mahmoud Reza Roozban; Behzad Azadegan

Volume 25, Issue 1 , April 2023, , Pages 269-278


   The use of methods to reduce energy consumption in greenhouses such as reduced heat losses, and improved efficiency of heating, cooling, and irrigation systems cancut energy consumption for the production of any crop to several times. The present research has designed and built an automated system ...  Read More

Effect of Low Irrigation and Type of Culture Medium on Water Use Efficiency and Some Morphological and Physiological Characteristics of the Stock Plant

Behzad Azadegan; Reza Kouhestani; Mahmoud Mashal

Volume 24, Issue 1 , April 2022, , Pages 115-124


  This study aims at investigating morphological and physiological characteristics as well as water use efficiency of the stock plant in various low irrigation treatments and culture media. For so doing, a research has been conducted in the form of split plots with a completely randomized block design ...  Read More

The effect of fertilizer management on yield of crop plants in Pakdasht region

Behzad Azadegan; Reza Amiri

Volume 12, Issue 1 , May 2010, , Pages 1-9

  The objective of this research was to study the effect of fertilizer management on the yield increase of crop plants. The extra amounts of applied fertilizers were studied by comparison between allocated, applied and recommended fertilizers’ amounts for: wheat, barley, corn and alfalfa with four ...  Read More