نتایج جستجو برای: physiographic factors

تعداد نتایج: 1078537  

Journal: :International Journal of Plant and Soil Science 2022

A study was carried out to evaluate the pedological development of soils in Eastern agroclimatic zone Haryana using field morphology rating system. For this, nine pedons were excavated morphological properties and scale used compare adjacent horizons with each other give a comparison relative distinctness or solum C-horizon profile occurring different physiographic positions i.e. Shiwalik hills...

Journal: :Forest Ecology and Management 2021

We used dendrochronological methods and remnant fire-scarred red pines (Pinus resinosa Ait.) to reconstruct historical fire regime characteristics relate these findings past climate, human land use changes, vegetation for a landscape in northern Minnesota, USA. A total of 314 scars were dated, representing 56 unique events from 1565 1967. In the period prior exclusion (1535–1935), intervals ran...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1392

tourism , today as one of the ways to make money, create jobs , and social and political interactions is considered. this paper aims to examine the strengths and weaknesses of tourism development in mahmoud abad ( mazandaran ). the research method in this study is " descriptive - analytical " and to collection of data used field methods such as questionnaires and documentation - library. the sa...

The lack of complete coverage of hydrological data forces hydrologists to use the homogenization methods in regional analysis. In this research, in order to choose the best Hierarchical clustering method for regional analysis, base flow and related index were extracted from daily stream flow data using two parameter recursive digital filters in 43 hydrometric stations of the Kerman province. Ph...

2016
Ernesto Velázquez-Veláquez Jesús Manuel López-Vila Adán Enrique Gómez-González Emilio Ismael Romero-Berny Jorge Luis Lievano-Trujillo Wilfredo A. Matamoros

An updated checklist of the distribution of fishes that inhabit the continental waters of the Mexican state of Chiapas is presented. The state was compartmentalized into 12 hydrological regions for the purpose of understanding the distribution of fish fauna across a state with large physiographic variance. The ichthyofauna of Chiapas is represented by 311 species distributed in two classes, 26 ...

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