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792 research outcomes, page 3 of 80
  • publication . Article . 2009
    Open Access Persian
    Authors:
    Farahnaz Rashidi; Sasan Babaie Kafaki; Ja'far Oladi;
    Publisher: Research Institute of Forests and Rangelands of Iran

    This study was carried out in order to investigate the capability of digital data of ETM+ sensor in separation of forest types in Gazoo district of Lafoor area in Savadkooh. The bands were controlled according to radiometric and geometric errors, separately. Band 1, was...

  • publication . Article . 2007
    Open Access Persian
    Authors:
    Maryam Teimouri; Soodabeh Korori; Mostafa Khoshnevis; Mohammad Matinizadeh; Mohsen Kalagari;
    Publisher: Research Institute of Forests and Rangelands of Iran

    Soil microorganisms are important components of forest ecosystems. The term plant growth promoting rhizobacteria (PGPR) is used to describe non-symbiotic soil bacteria, which have potential to colonize plant root and stimulate growth. The aim of study was assessment the...

  • publication . Article . 2013
    Open Access Persian
    Authors:
    Hasan Pourbabaei; Tahereh Haghgooy;
    Publisher: Research Institute of Forests and Rangelands of Iran

    In order to identify the diversity of tree species in relation to physiographic factors (elevation, aspect and slope), the Kandelat Forest Park with an area of 614.85 hectare was surveyed, where is located southeast of Rasht city. For this reason, maps of slope, aspect,...

  • publication . Article . 2002
    Open Access Persian
    Authors:
    Hansan Jahanbazi - Goojanil; Heshmatollah Heydari; Khosro Sagheb - Talebi; Mahboobeh Khatamsaz;
    Publisher: Research Institute of Forests and Rangelands of Iran

    In every part of the Zagros forests, some trees and shrubs were established, such as Quercus brantii , Pistacia sp. Acer cineracencs, Celtis australis , Platanus orientalis, Fraxinus sp, Ceracus mehleb, etc.With different composition Bazoft – Tangehooti,because of speci...

  • publication . Article . 2012
    Open Access Persian
    Authors:
    Sayyed Fatemeh Hashemi; Sayyed Mohammad Hojati; Sayyed Mohammad Hosseini Nasr;
    Publisher: Research Institute of Forests and Rangelands of Iran

    In this experiment, soil nutrients, amount of autumn litterfall and nutrients recycling via litterfall into forest floor and their relationships to each other were studied in three stands (Elm, Maple and Ash) at Darabkola Experimental Forest of Sari Agricultural Science...

  • publication . Article . 2016
    Open Access Persian
    Authors:
    Hadi Darroudi; Abbas Safarnejad; Moslem Akbarinia; Seyyed Mohsen Hosseini; Mohammad Hajian Shahri;
    Publisher: Research Institute of Forests and Rangelands of Iran

    Ribes khorasanicum Saghafi & Assadi is considered as one of the valuable medicinal native species of Razavi Khorasan province that is distributed across high-altitudes of Hezar Masjed Mountains in a small range of Dargaz and Kalat cities as scattered patches. Because of...

  • publication . Article . 2011
    Open Access Persian
    Authors:
    Javad Mirzaei; Moslem Akbarinia; Ebraheim Mohamadi Goltapeh; Mazaffar Sharifi; Younes Rezaei Danesh;
    Publisher: Research Institute of Forests and Rangelands of Iran

    The effect of arbuscular mycorrhizae fungi (AMF) on morphological and physiological characteristics of Pistacia khinjuk under drought stress were studied in Ilam, Iran. First, the mycorrhizae fungi associated with Pistacia khinjuk trees were isolated and identified and ...

  • publication . Article . 2013
    Open Access Persian
    Authors:
    Saeideh Eskandari; Jafar Oladi Ghadikolaei; Hamid Jalilvand;
    Publisher: Research Institute of Forests and Rangelands of Iran

    Continues occurrence of fire in northern forests of Iran during past years, necessitates conducting research, in order to predict future fire occurrence in these forests. For this reason a 1:25000 topographical map of Zarrin Abad Forests of Neka Township of Mazandaran p...

  • publication . Article . 2004
    Open Access Persian
    Authors:
    Gholam Reza Damizadeh;
    Publisher: Research Institute of Forests and Rangelands of Iran

    Ripe and unripe fruits of Capparis decidua (Forssk), Edgew were collected from its natural habitat at Sirik Harbour, Hormozgan province in 2001 (June). The ripe and unripe fruits were separated in labroatory and their nuritional values were tested and compared with the ...

  • publication . Article . 2004
    Open Access Persian
    Authors:
    Raf'atollah Ghasemi; Ali Reza Modirrahmati;
    Publisher: Research Institute of Forests and Rangelands of Iran

    In this investigation 15 superior poplar clones with wide crown were selected from the first stage of the Selection Nurseries Trial. One year old seedlings of the clones were planted under the statistical design of Randomized Complete Blocks at Karaj Natural Resources C...

792 research outcomes, page 3 of 80