نتایج جستجو برای: floristic study

تعداد نتایج: 3970075  

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2009
M V Cianciaruso M A Batalha

In South America, the largest seasonal savanna region is the Brazilian cerrado. Our aim was to study temporal changes in some community descriptors, such as floristic composition, richness, species density, plant density, and cylindrical volume, in a seasonal cerrado, comparing it to a nearby hyperseasonal cerrado. In four different seasons, we placed randomly ten 1 m(2) quadrats in each vegeta...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2016
J C Oliveira I C G Vieira A S Almeida C A Silva

The goal of this study is to analyze the floristic patterns and the structure of disturbed and undisturbed upland forests, in Permanent Preservation Areas (PPAs) along the Moju river, in the Brazilian state of Pará. Trees with a diameter equal to or larger than 10cm at 1.30m from the ground (DBH) ≥10cm were analyzed for the upper stratum. For the middle stratum, individuals with DBH between 4.9...

Journal: :Korean Journal of Plant Resources 2014

Journal: :پژوهش های زراعی ایران 0
عبدالرضا احمدی محمد حسن راشد محصل حمید رضا خزاعی علی قنبری رضا قربانی سیدکریم موسوی

studies on floristic composition of weeds in an agricultural zone could help to reach a better weed control management strategies. the goal of this article was the study of the floristic composition of lentil weeds grown filds in khorramabad, during 2007-2008. sampling was done on 9 point of each field according to w method in 21farm. in each plat per plate of all weed species were counted sepa...

2014
Yu Ito Nobuyuki Tanaka

Myanmar (Burma) constitutes a significant component of the Indo-Myanmar biodiversity hotspot, with elements of the Indian, the Indochina, and the Sino-Japanese floristic regions, yet thus far only a few reliable sources of the country's flora have been available. As a part of a contribution for the floristic inventory of Myanmar, since it is important in a floristic survey to obtain as much inf...

Journal: :Korean Journal of Plant Resources 2016

Journal: :international journal of environmental research 2015
z. arabi k. mederbal z. benaouf

in semiarid regions such as saida, the steppe ecosystem is currently submitted to desertification under the combined effect of human activity and climate change. our study is a contribution to the assessment of the biodiversity of steppe formations through a phytoecological diagnosis at the south zone of the wilaya of saida. to achieve the objective of this study, a methodological approach base...

ژورنال: The Iranian Journal of Botany 2013
جواد چراغپور رضا رمضان‌نژاد‌قادی سعید افشارزاده مرتضی مسعودی مظفر شریفی

تالاب گندمان یکی از اکوسیستم‌های آبی مهم استان چهارمحال و بختیاری در غرب ایران می‌باشد. این تالاب در نزدکی تالاب بین‌المللی چغاخور واقع شده است. در این مطالعه تنوع فیتوپلانکتونی تالاب گندمان برای یک دوره یکساله بطور فصلی از شهریور ماه 1385 تا مرداد ماه 1386 مورد بررسی قرار گرفت. این نخستین مطالعه در ارتباط با فلور فیتوپلانکتونی تالاب گندمان به شمار می‌آید. تاکسون­های مربوط به شش شاخه ازفیتوپلان...

2018
Ngawang Jamba B. Mohan Kumar

Citation: Jamba N and Kumar BM (2018) Medicinal Plants in the Broad-Leaf Mixed Coniferous Forest of Tshothang Chiwog, Bhutan: Floristic Attributes, Vegetation Structure, Ethnobotany, and Socioeconomic Aspects. Front. Environ. Sci. 5:96. doi: 10.3389/fenvs.2017.00096 Medicinal Plants in the Broad-Leaf Mixed Coniferous Forest of Tshothang Chiwog, Bhutan: Floristic Attributes, Vegetation Structure...

Journal: :Korean Journal of Plant Resources 2016

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