نتایج جستجو برای: therophyte

تعداد نتایج: 11  

Journal: :Perspectives in Plant Ecology Evolution and Systematics 2021

This paper presents all current knowledge on the biology of invasive therophyte Impatiens glandulifera Royle (Himalayan Balsam), and covers aspects taxonomy, morphology, distribution, habitat requirements, ecology, life cycle, genetics, history spread, ecological impact management. Although a few review papers have been published this species in previous decades, great deal insights gained last...

Journal: :Land 2023

We aimed to determine how patterns of functional and taxonomic dissimilarities their components differ between disturbed undisturbed plant communities. Taxonomic (species) (trait) diversity are key aspects biodiversity, respective important in scaling for informing conservation. utilized a pseudo-experimental setting, the Basingstoke Canal, UK, where sections canal bank have been repaired over ...

Saldaran protected region with about 14,000 hectares is located at longitude 50º34ʹE and latitude 32º4ʹN at 115 km of southwest of Shahr-e Kord City. This area is one of the important genetic resources in the Zagros Mountains. In the present study, floristic elements, life forms, chorological analysis, protected status, pasture and poisonous plants were investigated. All specimens were collecte...

Identification of vegetation and study of geographical distribution of plants in each region is the basis of ecological studies and researches in that area. The purpose of this study was to introduce the flora, life form and geographical distribution of plants in the desert area in the southern of Damghan desert. At first, plant species of this region were collected and identified using availab...

Journal: :مرتع و آبخیزداری 0
محمد جنگجو دانشیار، گروه مرتع و آبخیزداری، دانشکدة منابع طبیعی و محیط زیست، دانشگاه فردوسی مشهد فریبا نوع دوست مربی گروه زیست شناسی، دانشکدة علوم پایه، دانشگاه صنعتی خاتم الانبیای بهبهان فهیمه رفیعی کارشناس ارشد زیست شناسی، دانشکدة علوم، دانشگاه فردوسی مشهد

this research was conducted to compare plant functional types (pft) and traits in an old-field (abandoned for 28 years) and a control site, in the baharkish rangelands, quchan, iran. in the both sites, 40 randomized quadrates were established. floristic list, frequency, canopy cover and 20 vegetative, phenological and morphological plant traits were measured for all plant species, within each q...

Journal: :محیط زیست طبیعی 0
نعمت اله خراسانی استاد دانشکده منابع طبیعی، دانشگاه تهران برهان ریاضی استادیاردانشکده محیط زیست و انر‍‍ژی، واحد علوم و تحقیقات تهران، دانشگاه آزاداسلامی عطا الله علی احیایی کارشناس ارشد زیستگاه ها و تنوع زیستی، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی

zarivar lake is the only natural water area and the ponds in the kurdistan province which is located 2 kilometers far from the northwest of marivan city and at an altitude of 1285 meters above sea level. the mean annual rainfall is 997.6 mm and the mean annual temperature is 13°c. this study is carried out to survey the biodiversity, identification and introduce plant species around the lake an...

Journal: :Sustainability 2022

The purpose of this study was to investigate the taxonomic diversity, richness, and distribution patterns Poaceae in relation abiotic factors Jhelum district Pakistan Himalayas. We used a random sampling technique from 80 grids within 240 sites with rich diversity wild grasses 720 quadrates triplets each site across between 2019 2021 collect data on grass species associated environmental condit...

Iran has a long history in the use of medicinal plants and traditional medicine. Local people in the villages, especially the elderly, have useful information about health benefits and how to use these plants. Therefore, it seems that collecting and recording this information leads to the revival of this traditional knowledge. The current research is an ethnobotanical study on the medicinal pla...

Journal: :مرتع و آبخیزداری 0
سیده زهره میردیلمی شناخت مهم ترین تغییر در مؤلفه های کمّی و کیفی پوشش گیاهی بر اثر قرق مراتع دشت کالپوش با استفاده از آنالیز چندمتغیره اسماعیل شیدایی کرکج دانشجوی دکتری علوم مرتع، دانشگاه علوم کشاورزی و منابع طبیعی گرگان موسی اکبرلو دانشیار گروه مرتع داری دانشگاه علوم کشاورزی و منابع طبیعی گرگان

considering the importance of vegetation changes and awareness of its destruction or improvement trends in programming and its proper managing of utilization, this study was conducted in order to survey the effects of grazing on the qualitative and quantitative components of vegetation (including life form, growth form, palatability class, plant families and species diversity) and recognition t...

Journal: :journal of medicinal plants and by-products 0

iran has a long history in the use of medicinal plants and traditional medicine. local people in the villages, especially the elderly, have useful information about health benefits and how to use these plants. therefore, it seems that collecting and recording this information leads to the revival of this traditional knowledge. the current research is an ethnobotanical study on the medicinal pla...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید