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نمایش تعداد 1-10 از 111

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    Upper atmosphere cooling over the past 33 years 

    نوع: Journal Paper
    ناشر: American Geophysical Union
    سال: 2014

    Environmental impacts of peanut production system using life cycle assessment methodology 

    نوع: Journal Paper
    نویسنده : امین نیکخواه کلاچاهی; مهدی خجسته پور; باقر عمادی; علیرضا طاهری راد; سرور خرم دل; Amin Nikkhah Kolachahi; Mehdi Khojastehpour; Bagher Emadi; alireza taherirad; Soroor Khorramdel
    سال: 2015
    خلاصه:

    , life cycle assessment (LCA) methodology was used to determine the environmental impacts of peanut production system in Guilan province of Iran. These environmental impacts were classified into six impact categories including global warming...

    Life Cycle Assessment modeling of milk production in Iran 

    نوع: Journal Paper
    نویسنده : حمزه سلطانعلی عباسکوهی; باقر عمادی; عباس روحانی; مهدی خجسته پور; امین نیکخواه کلاچاهی; Hamzeh Soltanali; Bagher Emadi; Abbas Rohani; Mehdi Khojastehpour; Amin Nikkhah Kolachahi
    سال: 2015
    خلاصه:

    of 0.91. The consumption of resources and emissions were allocated to a functional unit (FU) of one ton of milk. Impacts of emissions in five impact categories of global warming, acidification, eutrophication, photochemical oxidation and depletion...

    Effects of Climate Change on the Distribution of Endemic Ferula xylorhachis Rech.f. (Apiaceae: Scandiceae) in Iran: Predictions from Ecological Niche Models 

    نوع: Journal Paper
    نویسنده : عالمه مزنگی; حمید اجتهادی; امید میرشمسی کاخکی; زهراملقب به فرشته قاسم زاده; Saeed Hosseinian Yousefkhani; Alemeh Mazangi; Hamid Ejtehadi; Omid Mirshamsi; Zahra Ghassemzadeh
    سال: 2016
    خلاصه:

    Ferula xylorhachis Rech.f. is an endemic plant species belonging to the Apiaceae family and distributed

    in northeastern Iran. In the present study, we attempted to determine the factors with the greatest

    effects ...

    Quantitative Trend, Sensitivity and Contribution Analyses of Reference Evapotranspiration in some Arid Environments under Climate Change 

    نوع: Journal Paper
    نویسنده : Milad Nouri; Mehdi Homaee; محمد بنایان اول; Mohammad Bannayan Aval
    سال: 2017
    خلاصه:

    The temporal trend of reference crop evapotranspiration (ET0) and contribution of

    associated meteorological factors to the ET0 trend were assessed for 17 arid areas. Sensitivity of

    ET0 to changes in key ...

    Predicted Changes in Climatic Niche of Alburnus Species -Teleostei:Cyprinidae- in Iran Until 2050 

    نوع: Journal Paper
    نویسنده : Hamid Reza Esmaeili; Ali Gholamhosseini; طوبی محمدیان کلات; منصور علی آبادیان; Hamid Reza Esmaeili; Ali Gholamhosseini; Tooba Mohammadian kalat; Mansour Aliabadian
    سال: 2018
    خلاصه:

    Distribution ranges of many organisms are changing in response to global climate change and human activities. To test

    the impact of climatic change on distribution range of cyprinid fish species, Species Distribution ...

    Effects of Global Warming on Decomposition of Soil Organic Matter: A Simulation Study 

    نوع: Conference Paper
    نویسنده : علیرضا کوچکی; مهدی نصیری محلاتی; Alireza Koocheki; Mehdi Nassiri Mahallati
    سال: 2008
    خلاصه:

    Higher temperatures could increase the rate of microbial decomposition of organic matter, adversely affecting soil fertility and increasing erosion in the long run. However, information about the intensity of these effects ...

    Global Warming Potential of Wheat Production in Southwest of Iran 

    نوع: Conference Paper
    نویسنده : حمزه میرحاجی; مهدی خجسته پور; محمدحسین عباسپور فرد; hamzeh mirhaji; Mehdi Khojastehpour; M. Hossein Abbaspour-Fard
    سال: 2011
    خلاصه:

    Abstract: Today, greenhouse gas emissions and global warming phenomenon is a worlwide issue. In this research, global warming potential of wheat production in southwest of Iran has been assessed. The rate of greenhouse gas emission i.e. CO2, N2O...

    Global warming potentials and radiative efficiencies of halocarbons and related compounds: A comprehensive review 

    نوع: Journal Paper
    نویسنده : Hodnebrog,Ø.; Etminan,M.; Fuglestvedt,J. S.; Marston,G.; Myhre,G.; Nielsen,C. J.; Shine,K. P.; Wallington,T. J.
    ناشر: American Geophysical Union
    سال: 2013

    Aspects Concerning Kinetostatic Properties of Parallel Robots 

    نوع: Conference Paper
    ناشر: IEEE
    سال: 2014
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