Volume 21 (2023)
Volume 20 (2022-2023)
Volume 19 (2021-2022)
Volume 18 (2020-2021)
Volume 17 (2019-2020)
Volume 16 (2018-2019)
Volume 15 (2017-2018)
Volume 14 (2016-2017)
Volume 13 (2015-2016)
Volume 12 (2014-2015)
Volume 11 (2013-2014)
Volume 10 (2012-2013)
Volume 9 (2011-2012)
Volume 8 (2010-2011)
Volume 7 (2009-2010)
Volume 6 (2008-2009)
Volume 5 (2007-2008)
Volume 4 (2006-2007)
Volume 3 (2005-2006)
Volume 2 (2004-2005)
Volume 1 (2003-2004)
Estimation of Virtual Yield Organic Wheat: Case Study of Khorasan Province

Mohammad Ghorbani; Alireza Koocheki; Hossein Mahmoudi

Volume 6, Issue 3 , April 2009

  Organic farming and organic production methods have gained importance in agriculture from environmental point of view as well as economical and social stand points. The purpose of this study was to propose a model in order to estimate the wheat production in organic farms of Khorasan province, Iran. ...  Read More

Evaluation of Pesticide Residue in Agricultural Products: A Case Study on Diazinon Residue Rate in Tomato (Solanum lycopersicum), Cucumber (Cucumis Sativus) and Melon (Cucumis melo)

Parviz Rezvani Moghadam; Reza Ghorbani; Alireza Koocheki; Leila Alimoradi; Golsume Azizi,; Asiye Siyamargooyi

Volume 6, Issue 3 , April 2009

  Diazinon is a chemical pesticide used for a wide range of agricultural and horticultural crops. However, its residue in agricultural products could seriously threaten human health. The present study measured diazinon residue in tomato, cucumber and melon by collecting samples from differentareas including ...  Read More

Effect of Agricultural Practices on Soil Nematodes and Bacteria in the Winter Wheat Fields of Khorasan Province, Iran

Alireza Khodashenas; Alireza Koocheki, Parviz; Parviz Rezvani Moghadam; Amir Lakzian

Volume 5, Issue 3 , April 2008

  Soil nematodes and bacteria play an important role in soil function. In order to evaluatethe effects of agricultural practices on these organisms, a study was conducted in winter wheat fields of Shirvan, Mashhad and Gonabad, three regions of Khorasan Province. In each region, high and low input fields ...  Read More