Volume 47 (2024)
Volume 46 (2023)
Volume 45 (2022)
Volume 44 (2021)
Volume 43 (2020)
Volume 42 (2019)
Volume 41 (2018)
Volume 40 (2017)
Volume 39 (2016)
Volume 38 (2015)
Volume 37 (2014)
Volume 36 (2013)
Volume 35 (2012)
Volume 34 (2011)
Volume 33 (2010)
Volume 32 (2009)
Evaluation of wheat and rapeseed yield gap using boundary line analysis (BLA) in Khorramshahr
Evaluation of wheat and rapeseed yield gap using boundary line analysis (BLA) in Khorramshahr

Hamid Matourian; Aydin Khodaei Joghan; Mohammad Reza Moradi Telavat; Seyed Ataollah Siadat; Benjamin Torabi

Volume 47, Issue 3 , November 2024, , Pages 373-385

https://doi.org/10.22055/ppd.2023.43754.2101

Abstract
  IntroductionFood security is one of the most important challenges facing humankind. Therefore improving crop yields are essential to meet the increasing pressure of global food demands. ...  Read More
Yield gap analysis of rice in Shoaybiyeh, Khuzestan: yield-reducing factors have the greatest contribution to grain yield reduction
Yield gap analysis of rice in Shoaybiyeh, Khuzestan: yield-reducing factors have the greatest contribution to grain yield reduction

Ghazban Anafjeh; Elham Elahifard; Abolfazl Derakhshan; Ahmad Zare

Volume 47, Issue 3 , November 2024, , Pages 425-440

https://doi.org/10.22055/ppd.2024.46453.2153

Abstract
  Introduction One of the main issues of crop production in Iran and many countries of the world is the difference between the farmers’ yields (actual yield) and the achievable ...  Read More
Estimation of Yield Gap of Rice by Comparative Performance Analysis (CPA) in Amol and Rasht Regions
Estimation of Yield Gap of Rice by Comparative Performance Analysis (CPA) in Amol and Rasht Regions

Ebrahim Habib; Yosoof Niknezhad; Hormoz Fallah; Salman Dastan; Davood Barari Tari

Volume 42, Issue 4 , December 2019, , Pages 551-562

https://doi.org/10.22055/ppd.2019.26083.1607

Abstract
  Abstract   Background and Objectives Rice (Oryza sativa L.) is the staple food of more than half of the world’s population and has an important role in feeding, income and ...  Read More