نتایج جستجو برای: species distribution

تعداد نتایج: 1109944  

Prangos ferulacea (L.) Lindl is a perennial plant that besides fodder and medicinal values the plant can help to control soil erosion. There is little knowledge about the effect of climate change on the Prangos genus especially P. ferulacea. In this study, we used ensemble modeling based on five species distribution models to predict the potential effects of climate change on the future geograp...

This study aimed to evaluate floristic list, life forms and chorology of plant species of Shalam protected area, which is in western Iran. This region characterized by various physiographic conditions and oak (Quercus brantii L.) as the dominant tree species. Plant species were collected by field survey in May and June 2016. The species were identified and their chorology, growth form and life ...

Journal: :نامه انجمن حشره شناسی ایران 0
معصومه مقدم موسسه تحقیقات گیاه پزشکی کشور حسین فقیه کارشناس0 مدیریت حفظ نباتات

a total of 13 species of coccomorpha (hemiptera) from three scale insect families; coccidae (3), diaspididae (5) and pseudococcidae (5) have been found on ficus carica l. (moraceae) in iran. diaspidiotus braunschvigi (rungs) (diaspididae) is recorded as new record in iran, described and illustrated based on adult females. species that have been previously recorded on f. carica, are listed, and ...

حسین سیدالاسلامی, , جهانگیر خواجه علی, , مسعود لطیفیان, ,

Some bioecological aspects of grape leafhopper, Arboridia kermanshah Dlabola, including: the egg distribution under the leaf surface, eggs and nymphs spatial distribution on the vine arms, the adult distribution on three strata of the vine canopy, the adult diel activities and the geographical distribution of this species in Isfahan province were studied. Samplings were done in the 1997. The eg...

Ali Tavili, Mohammad Ali Zare Chahouki Mohammad Jafary, Sholeh Baghbani Zahra Mohebbi Zeinab Nourikia

The aim of this research was to investigate the effect of index species, Astragalusammodendron on the associated plants of Agropyron tauri and Bromus tomentellus fromdifferent aspects in Shazand rangeland in southwest of Markazi province. The effects ofspecies density and distribution pattern and then index species on the soil properties werestudied. Based on the randomized – systematic method,...

عسگریان , فاطمه, عمویی , افسانه, عنایتی , احمدعلی, یزدانی چراتی , جمشید,

Background and purpose: Hard ticks are important hematophagous arthropods belonging to the class Ârachnida. They transmit different groups of micro-organisms such as arboviruses, bacteria and parasites to animals and humans. Determining the fauna and geographical distribution of hard ticks in a given area is crucially important in planning the prevention and control programs. Materials and...

Journal: :حفاظت گیاهان 0
(مقاله کوتاه پژوهشی)هادی کریمی پورفرد مجید پاک نیت زهرا تنهامعافی

abstract in order to identify of plant parasitic nematodes of rapeseed in isfahan and fars provinces, 208(96 from esfahan and 112 from fars province) soil and root samples were collected from rapeseed fields during 2005-2007. nematodes were extracted from root and soil , then fixed and transferred to glycerin. the nematodes were mounted on slides and examined by light microscope and identified ...

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