نتایج جستجو برای: stipa caucasica
تعداد نتایج: 722 فیلتر نتایج به سال:
Old trees as the most important genetic reserves of the country have great importance and value in various aspects of ecology, forest restoration management, ecotourism and even history. In this research, after identification of the old trees in the forests of Ilam province, their morphological characteristics including DBH, trunk height, total height, crown length, min & max crown diameter, cr...
This study aimed at investigating the potential of vegetation indices and precipitation-related variables derived from remote sensing to assess rangeland production in arid environment Moroccan Oriental region identifying challenges linked that particular biome. Vegetation (VIs) Standardized Precipitation Index (SPI) computed various aggregation periods were first integrated into a Random Fores...
some chemical characteristics of root, shoot and litter of index species such as salsola rigida, artemisia sieberi and stipa barbata commonly used in rangeland development projects were evaluated and compared. chemical properties of soil under and between the above mentioned species were also studied. for this purpose, vegetation types of stipa barbata and artemisia sieberi - salsola rigida wer...
Caucasian tur (Capra caucasica) is native to Greater Caucasus Mountain Chain from Azerbaijan and Georgia in the East Krasnodar region of Russia West. This species divided into two subspecies (by some authors species)—East-Caucasian West-Caucasian a subpopulation referred as Mid-Caucasian tur. Up date most genetic studies are based on mitochondrial DNA sequences comprehensive investigation nucle...
Objective speech intelligibility estimations undertaken in natural acoustics communications (NAS) scenarios require the utilization of a source that approximates acoustic characteristics human talker. Only limited number special sources conform to specifications relevant guidelines are available market; however, they can be deemed expensive by professional practitioners and other users. Non-spe...
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