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)
Growth Analysis of New Cotton (Gossypium hirsutum L.) Cultivars Affected by Planting Data and Nitrogen Fertilizer in Golestan

leila saberpour; Saeid Soufizadeh; Abdolmajid Mahdavi Damghani; Jafar Kambouzia; Ghorban Ghorbani Nasrabad

Volume 19, Issue 4 , January 2022, , Pages 1-14

https://doi.org/10.52547/envs.2021.23861

Abstract
  Introduction: Cotton is one of the most important fiber plants in Iran which needs more production for national fiber sufficiency goal. Its cropping area in Iran is now about 140,000 ha in which 95.3% is irrigated; rainfed cotton is growing only in Khorasan, Golestan and Mazandaran. Planting date and ...  Read More

Effects of Bio Fertilizer and Green Manure (Winter Wheat)in Combination with Integrated Nitrogen Sources (Chemical-Farmyard Manure) on Quantitative and Qualitative Characteristics of Sunflower (Helianthus annuus L.)

Sanaz Shoghi Kalkhoran,; Amir Ghalavand; Seyed Ali Mohammad Modares Sanavi

Volume 9, Issue 2 , January 2012

Abstract
  In order to study the quantitative and qualitative characteristics of sunflower (Alestar hybrid) under the effects of bio fertilizer and winter wheat as a green manure,in combination with the integrated nitrogen sources (chemical-farmyard manure, FYM), an experiment was carried out on experimental farm ...  Read More

Effects of Different Nutrition Systems (Organic, Chemical, Biological and Integrated) and Fungi Piriformospora indica on Yield and Concentration of Elements in Shoot and Grainof Fennel (Foeniculum valgare mill)

Ehsan Jamshidi,; Amir Ghalavand; Fatemeh Sephidkon; Ebrahim Mohamadi Goltaph

Volume 8, Issue 4 , July 2011

Abstract
  The aims of our study were to compare the effectiveness of different nutrition systems and fungi Piriformospora indica on yield and the concentration of elements in shoot and grain of fennel (Foeniculum Valgare Mill). A field study was conducted in 2009 in the Tehran region and the type of design was ...  Read More

The Effect of Cotton and Soybean Residues on Releasing Nitrate and Ammonia and on the Microbial Community Dynamism in the Soil

Behnam Kamkar; Reza Ghorbani Nasrabadi; Seyyed Majid Alimagham; Tayyebe Ebrahimi

Volume 7, Issue 1 , October 2009

Abstract
  Residue management is one of the optimistic options for sustaining agroecosystems. In order to investigate NO3 and NH4 dynamism with the application of soybean and cotton residues incorporated with a silty-clay-loam soil (0-30 cm), an aerobic incubation experiment was carried out using three residue ...  Read More

Effect of Mineral Nitrogen and Phosphate Concentration on Oil Degradation by Two Bacterial Isolates from Persian Gulf Sediments

Ali Abolhasani; Gholamhosein Ebrahimipour

Volume 5, Issue 4 , July 2008

Abstract
  The effect of nitrogen (N) and phosphate (P) concentrations on crude oil biodegradation by two bacterial strains PG01 and PG02, previously isolated from Persian Gulf, was assessed. In order to determine the optimum concentration of N and P sources for oil consumption bye the isolates, bacteria were cultured ...  Read More

Effect of Zeolite Compost Application in Loamy Sand Field on Grain yield and Other Traits of Sunflower

Majid Gholamhoseini; Amir Ghalavand,; Seyed Ali Mohammad Modarres Sanavy; Ehsan Jamshidi

Volume 5, Issue 1 , October 2007

Abstract
  In order to study the effect of Iranian zeolite application namely clinoptilolite in animal manure, on yield and yield component of sunflower under different irrigation regimes, an experiment was conducted during 2005-2006 year, at Research Field of Tarbiat Modares University, Faculty of Agriculture, ...  Read More