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 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)
Original Articles
The Effect of NSSC Waste Paper Recycling Times on the Properties of the Produced Recycled Pulp

Zahra Razmpour,; Hossein Kermanian; Omid Ramezani,; Saeed Mahdavi; Mehdi Rahmaninia

Volume 9, Issue 2 , January 2012

Abstract
  Recycling is a promising approach for rescuing the earth from recoverable solid waste. Among different wastes, paper plays an important role. The effects of wastepaper recycling times on the properties of recycled paper have always been considered but less attention has been paid to semi-chemical papers. ...  Read More

Original Articles
The Comparison of Inputs Consumption Sustainability in Traditional and Developed Paddy Fields in Iran (Case Study of Gilan Province)

Mohammad Sadegh Ebrahimi,; Khalil Kalantri,; Ali Asadi,; Seyed Hamid Movahed Mohammadi; Iraj Saleh

Volume 9, Issue 2 , January 2012

Abstract
  Land consolidation programs in Iranian rice fields follow numerous targets of which the most important is a decrease in the consumption of chemical inputs: chemical fertilizers and resultant chemical toxicity in paddy fields. The goal of this research is the comparison of input consumption sustainability ...  Read More

Original Articles
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

Original Articles
The Effects of Some Plant Residues on Germination and Early Growth of Some Tomato Weeds

Jafar Kambouzia; Shahrad Novin

Volume 9, Issue 2 , January 2012

Abstract
  As the population of the world increases, the demand for food, food security and, hence, maximizing yield is becoming a challenging issue for modern agriculture. Over the last decades, the application of chemicals like fertilizers, pesticides and herbicides has increased dramatically. Despite improvements ...  Read More

Original Articles
A Study of Heavy Metal (Pb, Zn, Cd) Accumulation in Different Tissues of Sebria Gull (Larus heuglini) from Hara Biosphere Reserve

Ebrahiem Hoshiari; Alireza Pourkhabbaz

Volume 9, Issue 2 , January 2012

Abstract
  Waterbirds are exposed to many contaminants. Heavy metals such as lead and cadmium are known as the most important toxic pollutants in an aquatic ecosystem. Poisonous elements had never been reported in larus birds (Larus heuglini) of the Iranian Mangrove Biosphere Reserve. The aim of this investigation ...  Read More

Original Articles
Investigating the Probability of Barnyardgrass (Echinochloa spp.) Resistance to Some Common Herbicides in Rice Fields of Iran

Mohammad Bitarafan,; Hasan MohammadAlizadeh,; Eskandar Zand; Bejan Yaghobi; Fatemeh Bena Kashani

Volume 9, Issue 2 , January 2012

Abstract
  The probability of Barnyardgrass resistance to some common rice herbicides used in the rice fields of Gilan, Mazandaran and Fars Provinces was investigated by conducting a series of greenhouse and Petri dish bioassay tests on 37 biotypes collected in 2005-2006. Greenhouse experiments involved screening ...  Read More

Original Articles
Analysing Tourism Development Approaches in Local Communities

Hassan Esmaeilzadeh; Mozaffar Sarrafi; Jamileh Tavakkoli Nia

Volume 9, Issue 2 , January 2012

Abstract
  In the third millennium, undoubtedly tourism has been upgraded to one of the thriving bases of the global economy and, on the base of findings, it can be identified as the main economic resource for many countries. Tourism, along with its many benefits, has many negative effects as well; coping with ...  Read More

Original Articles
Evaluation of Fuel Consumption in Wheat Fields in Gorgan

Mohammad Hossein Rajabi,; Afshin Soltani,; Bita Vhidnia,; Ebrahim Zeinali; Elias Soltani

Volume 9, Issue 2 , January 2012

Abstract
  With regard to the careless consumption of fossil fuels in Iran and the resulting greenhouse gas emissions and related risks to the environment and human health, many attempts are being undertaken to try to control this consumption. The agricultural sector is no exception to this vital and important ...  Read More