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)
Estimating maize canopy nitrogen content using aerial multispectral remote sensing by unmanned aerial vehicle

Nikrooz Bagheri; Maryam Rahimi Jahangirlou; Mehyar Jaberi Aghdam

Volume 25, Issue 3 , September 2023, , Pages 587-602

https://doi.org/10.22059/jci.2022.341850.2700

Abstract
  Objective: In order to present a new, non-destructive, accurate, and fast method for estimating the nitrogen content of corn, Unmanned Aerial Vehicle (UAV) multispectral sensing technology was used. Methods: The experiments were performed based on a randomized complete block design in four levels of ...  Read More

Meta-Analysis of Some Agronomic Factors Affected on Decreasing Forage Maize Yield in Iran

Farhad Azizi; Ali Mahrokh; Vida Ghotbi; Farid Golzardi; Seyed Mohammad Ali Mofidian; Mohammad Zamanian; Vahid Rahjoo; Masoud Torabi; Elias Soltani

Volume 24, Issue 3 , September 2022, , Pages 793-805

https://doi.org/10.22059/jci.2021.326061.2570

Abstract
  To identify the limiting factors in forage maize production in Iran, this study has been carried out in order to separate the effective and influential management factors in forage maize production in the country with data. It is obtained from 43 final reports or their derived extracted articles in Agricultural ...  Read More

Agronomical factors analysis on grain maize yield decreasing in Iran with meta-analysis method

Ali Mahrokh; Farid Golzardi; Farhad Azizi; seid mohammad ali mofidian; Mohammad Zamanian; Vahid Rahjoo; Masoud Torabi; Elias soltani

Volume 23, Issue 1 , March 2021, , Pages 73-86

https://doi.org/10.22059/jci.2020.292889.2299

Abstract
  To identify the limiting factors in grain maize production in Iran, a study has been carried out to particulate effective and influential management factors of this crop’s production in the country. The data come from 95 final reports or extracted articles in Agricultural Research, Education, and ...  Read More

The effect of slow release urea containing hydrogel complex on yield, yield components and physiological traits of barley under water deficit stress

Shiva Akbari; Iraj Allahdadi; Majid Ghorbani Javid; kourosh Kabiri; Elias Soltani

Volume 21, Issue 2 , July 2019, , Pages 181-193

https://doi.org/10.22059/jci.2019.274933.2154

Abstract
  In order to study the effect of slow release hydrogel-urea complex (SRHUC) on yield, yield components and physiological traits of barley under water deficit, an experiment was performed in 2017-2018 and conducted as factorial in Randomized Complete Block Design (RCBD) in three replications in greenhouse ...  Read More

Effect of Seed Tuber Size, Nitrogen Rate and Harvest Date on Yield and Yield Components of Potato

Peyman Sharifi; Unes Izadpanah; Mohammad Naghi Safarzad Vishekaei; Mohammad Arash Tahmourespour

Volume 15, Issue 2 , July 2014, , Pages 193-209

https://doi.org/10.22059/jci.2013.36109

Abstract
  A factorial experiment based on a randomized complete block design with three replications was carried out in order to study the effects of tuber size, nitrogen fertilizer and harvest date on yield and yield components of potato. This experiment was conducted in a grower’s farm in Uraki village ...  Read More

Effect of deficit irrigation and different levels of nitrogen fertilizer on some quantitative and qualitative properties of lemon balm

Davood Akbari Nodehi; Hassan Khademi Shormasty; Ali Cherati Araei; Fazl Shirdel Shahmiri; Reza Rezaei Sokht Abandani; Nadia Fahimi borkhali

Volume 16, Issue 1 , April 2014, , Pages 11-21

https://doi.org/10.22059/jci.2014.51939

Abstract
  To investigate the effects of deficit irrigation and different levels of nitrogen fertilizer on somequantitative and qualitative properties of Melissa, a pot experiment was conducted for one year (2011) inMazandaran province. Experiment was carried out as a factorial based on randomized complete blockdesign ...  Read More

Effects of nitrogen and harvesting date on fertilizer use efficiency and qualitative and quantitative yield of sorghum bicolor

Roushan Jafari; Raouf Seyed sharif; Ali Akbar Imani

Volume 14, Issue 2 , February 2013, , Pages 17-30

https://doi.org/10.22059/jci.2013.29498

Abstract
  In order to study the influence of nitrogen and different harvesting dates on sorghum yield, a split plot experiment based on randomized complete block design was conducted with three replications in 2010 at the Research Farm of Islamic Azad University, Ardabil branch. Factors were: different harvesting ...  Read More