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 (2013)
Volume 34 (2011)
Volume 33 (2010)
Volume 32 (2010)
Volume 30 (2008)
Volume 29 (2007)
Volume 28 (2005)
Volume 27 (2005)
Volume 25 (2002)
Volume 21 (1999)
Volume 15 (1991)
Volume 14 (1991)
Volume 11 (1987)
Volume 8 (1983)
Volume 7 (1980)
Volume 5 (1978)
Volume 4 (1977)
Volume 2 (1976)
Volume 1.31 (1975)

Research Paper Soil Chemistry and Pollution
Changes in chemical components and soil organic carbon resistance index as a result of land use change in loess-derived soils of Toshan region, Golestan provinc

Alireza Abdollahpour; Mojtaba Barani Motlagh; Amir Bostani; Farshad Kiani; Farhad Khormali; REZA GHORBANINASRABADI

Articles in Press, Accepted Manuscript, Available Online from 17 January 2024

https://doi.org/10.22055/agen.2024.44158.1674

Abstract
  Introduction Soil organic carbon (SOC) is the largest source of terrestrial organic carbon and small changes in its components have many effects on global warming and carbon cycle. Soil organic matter (SOM) is considered as the most complex and least known component of soil, because it consists of plant, ...  Read More

Research Paper Land Evaluation and Suitability
Prioritization of effective factors on determining the appropriate crop cultivation pattern by decision-making methods (case study: Silakhor plain)

Nikrooz Bagheri; Alireza Sabzevari; Ali Rajabipour

Articles in Press, Accepted Manuscript, Available Online from 29 January 2024

https://doi.org/10.22055/agen.2024.45449.1697

Abstract
  Introduction: One of the decision-making methods using quantitative data is multi-criteria decision-making, which helps the manager make rational decisions by considering different conflicting criteria. Planning for the optimal use of water and soil resources, in addition to their conservation, involves ...  Read More

Research Paper Land Evaluation and Suitability
Variability of some soil quality indicators under different land uses in a part of Lahijan region, Gilan province

Nazanin Khakipour

Articles in Press, Accepted Manuscript, Available Online from 13 February 2024

https://doi.org/10.22055/agen.2024.45535.1700

Abstract
  IntroductionSoil is a dynamic natural system and interface between land, air, water, and life, which performs vital services for human sustenance. The increasing population growth has led to the excessive use of this natural resource to provide food, clothing and other human needs. This has led farmers ...  Read More

Research Paper Agricultural mechanization
Estimating the number of agricultural machines required for rice production based on mechanization indexes in the central and southern regions of Guilan province

Roohollah Yousefi; Alireza Allameh

Articles in Press, Accepted Manuscript, Available Online from 18 February 2024

https://doi.org/10.22055/agen.2024.45750.1710

Abstract
  Introduction Mechanization is one of the main factors in the development of agriculture. Agricultural mechanization, as a basic approach in the production of agricultural products, provides goals such as timely performance of agricultural operations, reduction of production costs, reduction of labor ...  Read More

Applicable Plant Nutrition, Soil Fertility and Fertilizers
The effects of silicon and some nutrients recovered from plant residues on their concentration in soil

samira mohamadi; Fardin Sadegh-Zadeh; Mohammad AIi bahmanyar; mostafa emadi; mahdi ghajar- sepanlu

Articles in Press, Accepted Manuscript, Available Online from 27 February 2024

https://doi.org/10.22055/agen.2024.45495.1698

Abstract
  Introduction: Recovery of nutrients from plant residues is a sustainable and economical method in agriculture. Considering the important role of nutrients, it is essential to supply these elements in the soil and achieve the appropriate yield. The amount of nutrients in the plant residues after harvesting ...  Read More