نتایج جستجو برای: arboretum species
تعداد نتایج: 548179 فیلتر نتایج به سال:
It is often anticipated that many of today's diploid plant species are in fact paleopolyploids. Given that an ancient large-scale duplication will result in an excess of relatively old duplicated genes with similar ages, we analyzed the timing of duplication of pairs of paralogous genes in 14 model plant species. Using EST contigs (unigenes), we identified pairs of paralogous genes in each spec...
Rhododendron arboretum is a woody plant with gaudy showcase of dazzling red blossoms has place Ericaceae typically develops on North Temperate Zone particularly in the sodden corrosive soil Himalayas, South East Asia. The tracked down Himalayas from Jammu & Kashmir eastwards to Nagaland and generally fills Bhutan, China, Myanmar, Nepal, Sri Lanka, Pakistan Thailand. Usually it utilized gardens,...
Climate change may strongly modify the habitat conditions for many woody plant species. Some species could disappear from their natural habitats and become endangered, while others adapt well to changed environmental continue survive successfully or even proliferate more easily. A similar process can occur within artificial urban environment as hitherto popularly planted trees suffer extremitie...
Understanding the long-term effects of tree species on soil properties is crucial for development forest restoration policies in relation to choice that meet both environmental and local livelihood needs. This study was performed Arboretum Ruhande, Southern Rwanda, where monocultures 148 deciduous 56 conifer have been established 0.25 ha replicated plots from 1933 onwards. We investigated six e...
تحقیق حاضر به منظور بررسی رفتار کروموزوم ها در میوز و خصوصیات کمّی و کیفی الیاف پنبه (gossypium) در گونه های g. herbaceum. (هرباسئوم) (بومی ایران)، g. arboretum (آربورئوم)، هیبرید حاصل از تلاقی هرباسئوم با آربورئوم و نتاج بک کراس چهارم آنها صورت گرفت. در این تحقیق از ارقام بومی آریا و بومی بندرعباس (گونه هرباسئوم) و رقم vtdl (گونه آربورئوم) استفاده شد. صفات ظاهری در هیبرید f1 آربورئوم با هرباسئو...
Against the background of man-made impact on environment, role landscape architecture increases. Green plantings reduce adverse factors. A special is given to coniferous plants that perform environmental-improving functions all year round. The collection VNIISPK arboretum includes more than 310 species, forms and varieties woody representing 31 families. most numerous family Pinaceae 5 genera, ...
Indonesia is rich in various types of diverse flora. However, due to the fact that most land becomes media and source livelihood for plants decreasing interests humans build buildings, it threatens sustainability plants, especially big cities their surroundings (Fabian Malte 2011). Even though existence vegetation has an important role balance nature its environment. So damage or loss a number ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید