Volume 38 (2024)
Volume 37 (2023)
Volume 36 (2022)
Volume 35 (2021)
Volume 34 (2020)
Volume 32 (2018)
Volume 31 (2017)
Volume 30 (2016)
Volume 29 (2015)
Volume 28 (2014)
Volume 27 (2013)
Volume 26 (2012)
Volume 25 (2011)
Volume 24 (2010)
Volume 23 (2009)
Volume 22 (2008)
Research Article
Effect of Regulated Deficit and Partial Root Zone Drying Irrigation on Quantitative Traits of Rosmarinus officinalis L.

rasoul asadi; farzad hasanpour; mitra mehrabani; Amin Baghizadeh; Fateme karandish

Volume 33, Issue 5 , November and December 2020, Pages 659-670


    Introduction: In arid and semi-arid areas, water can be a limiting factor for plant growth and agricultural yields. Considering limited water resources in arid and semi-arid climate of Iran, deficit irrigation is one of the strategies for efficient use of water and increasing water use efficiency ...  Read More

Research Article
Investigation of River‐aquifer Interactions in Bojnourd Plain Using Reach Measurements and Numerical Modeling

saeed sarvari; Ali Naghi Ziaei; Ata Joodavi

Volume 33, Issue 5 , November and December 2020, Pages 671-683


  Introduction: Understanding water budget components is crucial for making decisions regarding water resources planning and management. Surface water–groundwater interactions are commonly investigated at the river reach scale and generally classified as connected or disconnected type systems. Connected ...  Read More

Research Article
Application of Raster-Based Plots in Hydrology (Case Study: Gamasiyab Spring)
Volume 33, Issue 5 , November and December 2020, Pages 685-694


  Introduction: Despite being helpful to explore and analyze large multidimensional datasets, visualization Techniques have been rarely considered in hydrology. One of the techniques is Pixel-Based (Raster-Based) graphs. Pixel-based graph is a graphing technique that maximizes displayed information using ...  Read More

Research Article
Integrated Model of Water Optimal Allocation with a Cooperative Game Approach Case Study: Shahid Rajaee Dam

A. Emadi; Ramin Fazloula

Volume 33, Issue 5 , November and December 2020, Pages 695-708


  Introduction: Population growth and water resource constraints make optimal operation of available resources important. Considering the utility of the stakeholders and the physical limitations of the problem, the optimal allocation of water resources is, therefore, necessary. Among the proposed strategies, ...  Read More

Research Article
Effects of Humic Acid and Phosphorus Fertilizer on Root, Root Hair, Phosphorus Uptake and Phosphorus Influx in Sugarcane (Saccharum officinarum)

Hamidreza BEHRAVAN; REZA KHORASANI; Amir Fotovat; Abdol Amir Moezei; Mehdi Taghavi

Volume 33, Issue 5 , November and December 2020, Pages 709-721


  Introduction: Sugarcane cultivation has been revived in Khuzestan province of Iran since the 1960s and due to good results, it gradually began to grow from north to south of this region. Currently, sugarcane is cultivated in more than 100,000 hectares of the provinceand almost 25% of the country needs ...  Read More

Research Article
Effects of Biochar and Zeoplant on Physical and Mechanical Properties of Erodible Soils (Case Study: Bostan)

H. Lohrasbi; A. Farrokhian Firuzi

Volume 33, Issue 5 , November and December 2020, Pages 723-737


  Introduction: Wind erosion is one of the most important environmental challenges in arid and semiarid regions which cause soil loss and dust storm. In recent decades, the potential of soil erosion has been recognized as serious threat against soil sustainability. In addition, accelerated soil erosion ...  Read More

Research Article
Evaluation of Canopy Nitrogen in Dryland Wheat using ETM+ Satellite Images in South of West Azerbaijan Province

Mirhassan Rasoulsiadaghiani; Vali Feiziasl; Ebrahim Sepehr; Mehdi Rahmati; Salman Mirzaee

Volume 33, Issue 5 , November and December 2020, Pages 739-749


  Introduction: In cereal crops, nitrogen is the most important element for maintaining growth status and enhancing grain yield. Nitrogen is an important constituent of the chlorophyll molecule and the carbon-fixing enzyme ribulose-1, 5-bis-phosphate carboxylase/oxygenase. Therefore, providing enough nitrogen ...  Read More

Research Article
Effect of Nitrification Inhibitor 3,4-Dimethylpyrazole Phosphate (DMPP) on the Yield and Nitrate Accumulation of Spinach in Different Soils

Mahbubeh Gheitasi; Ali Reza Hosseinpur

Volume 33, Issue 5 , November and December 2020, Pages 751-762


  Introduction: Leafy vegetables such as spinach (Spinaciaoleracea L.) contain high levels of nitrate. Using nitrification inhibitors (NIs) such as 3,4-dimethylpyrazole phosphate (DMPP) is one of the strategies for reducing nitrate accumulation. Nitrification inhibitors are compounds that delay the biological ...  Read More

Research Article
Particle Size and Biochemical Fractionation of Soil Organic Carbon Associated with the Roots of some Rangeland Plants

Hassan Lotfi Parsa; Ghasem Asadian

Volume 33, Issue 5 , November and December 2020, Pages 763-778


  Introduction: Soil organic carbon (SOC) is released from decomposition of plant residues, while root secretion products in rhizosphere are also a substantial source of SOC input to soil. Binding SOC to clay minerals leads to increase aggregate stability and protect organic carbon against microorganisms. ...  Read More

Research Article
Application of Space-time Geostatistics on Drought Monitoring in Northeast of Iran

Mahsa Sameti; Seied Hosein Sanaei-Nejad; Firoozeh Rivaz; Bijan Ghahraman

Volume 33, Issue 5 , November and December 2020, Pages 779-793


    Introduction: Drought is a very complex natural phenomenon which changes with time and space. Spatial and temporal variations of drought are analyzed separately. Geostatistical methods can be used for spatiotemporal analyses to find related spatial and temporal pattern changes. These methods, ...  Read More