نتایج جستجو برای: braun blanquet method

تعداد نتایج: 1631924  

The aim of this study was to evaluate the biodiversity ofplant associations in On Ebn-e-Ali Mountain in Tabriz and its relationship to various biodiversity indices. Four plant associations including 1) Noaea mucronata- Poetum bulbosa, 2) Noaea mucronata- Brometum tomentellus, 3) related to bush form as well as Poeto bulbosa-Brometum tomentellus and4) Brometo ...

Journal: :The Journal of the Japan Institute of Metals 1941

ژورنال: :تحقیقات جنگل و صنوبر ایران 0
اسداله متاجی ، دانشیار، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران قوام الدین زاهدی امیری دانشیار، دانشکده منابع طبیعی دانشگاه تهران. یونس عصری استادیار، مؤسسه تحقیقات جنگلها و مراتع کشور.

آنالیز پوشش گیاهی در رویشگا ه های طبیعی براساس عوامل بوم شناختی می تواند به­عنوان معیاری از کیفیت اکوسیستم های جنگلی باشد. بر این اساس مطالعه حاضر نیز به منظور بررسی رویشگاه براساس پوشش گیاهی و ارتباط آن با شرایط خاک در جنگل آموزشی- پژوهشی دانشگاه تهران واقع در خیرودکنار نوشهر انجام شده است. برای مطالعه جوامع گیاهی از روش braun-blanquet استفاده شد که داده های مربوط به پوشش گیاهی با استفاده از ن...

Journal: :Journal of clinical periodontology 2000
M M Danser G M Driesen M F Timmerman van der Velden G A van der Weijden

BACKGROUND/AIMS The purpose of the study was to investigate the efficacy of plaque removal by 2 different toothbrushes in a laboratory model and in a clinical study. METHOD The 2 brushes used were the Philips/Jordan HP 735 and the Braun Oral-B Ultra Plaque Remover (D9). Both were compared in a laboratory study (using a robot system) and a short-term clinical study. For the laboratory study, p...

2015
Sona Rani

This paper presents low power 8x8 bit multipliers which are implemented with Tanner Tool v13.0 at 500MHz frequency with 65nm technology which is having a supply voltage 1.0v. There are different CMOS multiplier circuits are analyzed names as Braun multiplier, Wallace tree multiplier, Row bypass Braun multiplier, Column bypass Braun multiplier, Row and Column bypass Braun multiplier and these mu...

Journal: :Annalen der Physik 1903

Journal: :International Journal of Forestry Research 2023

Owing to its variable topographic features, Ethiopia is endowed with rich biological resources. However, nowadays, these vital resources, mainly forests, are declining alarmingly, largely, due agricultural expansion and energy consumption. This study was conducted at Gosh-Beret forest the objective of investigating status species. Fifty-one main plots, spaced a 100 m interval, were laid on nort...

2017
Seon-Mi Lee

Background: Baekdudaegan was designated in 2005 as a protected area to prevent destruction and conserve. However, there are many disturbed and destroyed areas. The total disturbed area amounts to 25.9 km (0.94%), including 13.4 km (0.49%) in the core area and 12.5 km (0.45%) in the buffer area. This study aims to classify the vegetation types established in the disturbed areas and diagnose the ...

2009
John Braun

November 25, 2009 Version 1.01 Date 2009-November-24 Title Data Analysis And Graphics data and functions Author John Maindonald and W. John Braun Maintainer W. John Braun Description various data sets used in examples and exercises in the book Maindonald, J.H. and Braun, W.J. (2003, 2007) “Data Analysis and Graphics Using R”. LazyLoad true LazyData true Depends R (>= 2.0.1)...

Journal: :Archive of Formal Proofs 2014
Tobias Nipkow

This theory implements priority queues via Braun trees. Insertion and deletion take logarithmic time and preserve the balanced nature of Braun trees.

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