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Information Seminar Paper

Title

ECOLOGICAL INVESTIGATION ON MOUNT ATLAS PISTACHIO (PISTACIA ATLANTICA) IN FOREST REGION OF NIAN BAJESTAN WITH EMPHASIS ON DENSITY AND DISTRIBUTION PATTERN

Author(s)

AHANI H. | MEHRABI M.

Pages

  -

Abstract

 THE AIMS OF THIS ARTICLE ARE DETECTION AND INTRODUCING OF VALUABLE SPECIES, MOUNT ATLAS PISTACHIO, HABITAT AND ECOLOGICAL PARAMETERS IN ARID AND SEMI-ARID ECOSYSTEM OF BAJESTAN TOWNSHIP IN KHORASAN RAZAVI PROVINCE OF IRAN. IRAN-TURAN FORESTS OF BAJESTAN ARE TYPE OF DELICATE ECOSYSTEM THAT SITUATED IN DESERT REGION. THIS AREA IS LOCATED ON SIDES' MOUNTAIN OF NIAN VILLAGE OF BAJESTAN TOWNSHIP. RANDOM POINTS (SAMPLE) WERE DETERMINED USING CRUISING OF FOREST WITH ACCOMPANY OF EXPERTS AND FOREST GUARD WHERE HAD THE HIGHEST PROBABILITY OCCURRING OF MOUNT ATLAS PISTACHIO TREES. RANDOM POINTS WERE SITUATED ABOUT 800 HECTARES AREA. IN ORDER TO STUDY OF FLORISTIC AND SPATIAL PATTERN WERE USED PLOT LESS SAMPLING (NEAREST DISTANCE TO INDIVIDUAL). FOR DETERMINING OF PISTACIA ATLANTICA SPATIAL PATTERN WAS USED JOHNSON AND ZIMMER (1985) INDEX. INDEXES AND ECOLOGICAL CHARACTERISTICS WERE MEASURED SAME AS HEIGHT OF TREE, COVER DIAMETER MEAN, ELEVATION, ASPECT OF SLOPE AND DISTANCE OF RANDOM POINT TO NEAREST INDIVIDUAL WERE DOCUMENTED IN RELATED FORMS. STATISTICAL ANALYSIS AND CHARTS DESIGN WERE ACCOMPLISHED BY ARC VIEW, AUTOCAD, EXCEL SOFTWARE. DATA WERE ANALYZED WITH MENTIONED INDEX AND TREES DISTRIBUTION PATTERN WAS OBTAINED AS RANDOM TREND TO CLUMP WITH LOWER OF 5% ERROR. RESULT OF DISTANCE OF RANDOM POINT TO NEAREST INDIVIDUAL INDICATED MEAN OF DENSITY 63 STEM PER HECTARE WERE ESTIMATED IN STUDY AREA. WITH ATTENTION TO REGION DROUGHTS, LIVESTOCK PRESSURE, LOW DISTRIBUTION AND UNSUITABLE, EDAPHIC FACTORS AND OTHER ECOLOGICAL FACTORS, REGENERATION AND MOUNT ATLAS PISTACHIO ESTABLISHMENT IS VERY LITTLE AND BECAUSE OF SITUATED PERCENT OF THESE SPECIES IN NORTHERN ASPECTS, EXECUTED ADMINISTRATIONS SHOULD BE PROGRAMMING SUCH AS ENRICHMENT (PLANTING IN EMPTY SPACE INTER FOREST), CONSERVATION OF MATURE TREES AND DEVELOPMENT OF THIS TREE THAT RESISTANCE TO DROUGHT IN NORTHERN ASPECTS AND LEAST DEVELOPING OF SEEDLING SHOULD BE ESTABLISHED IN EASTERN ASPECT. ALSO, HEIGHT CURVE OF THIS SPECIES WAS PLOTTED IN TERMS OF AREA OF CROWN COVER.

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  • References

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  • Cite

    APA: Copy

    AHANI, H., & MEHRABI, M.. (2010). ECOLOGICAL INVESTIGATION ON MOUNT ATLAS PISTACHIO (PISTACIA ATLANTICA) IN FOREST REGION OF NIAN BAJESTAN WITH EMPHASIS ON DENSITY AND DISTRIBUTION PATTERN. HAMAYESH MELLI ENSAN, MOHITE ZIST VA TOSEE PAYDAR. SID. https://sid.ir/paper/905961/en

    Vancouver: Copy

    AHANI H., MEHRABI M.. ECOLOGICAL INVESTIGATION ON MOUNT ATLAS PISTACHIO (PISTACIA ATLANTICA) IN FOREST REGION OF NIAN BAJESTAN WITH EMPHASIS ON DENSITY AND DISTRIBUTION PATTERN. 2010. Available from: https://sid.ir/paper/905961/en

    IEEE: Copy

    H. AHANI, and M. MEHRABI, “ECOLOGICAL INVESTIGATION ON MOUNT ATLAS PISTACHIO (PISTACIA ATLANTICA) IN FOREST REGION OF NIAN BAJESTAN WITH EMPHASIS ON DENSITY AND DISTRIBUTION PATTERN,” presented at the HAMAYESH MELLI ENSAN, MOHITE ZIST VA TOSEE PAYDAR. 2010, [Online]. Available: https://sid.ir/paper/905961/en

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