نتایج جستجو برای: land statistics

تعداد نتایج: 293907  

2006
Bor-Wen Tsai Kang-Tsung Chang Chang-Yi Chang

This article analyzes spatial and temporal changes of aquaculture land use in Yunlin County, Taiwan, and discusses the driving forces for these changes. Digital land-use maps and satellite imagery for 1982, 1988, 1994, and 2002 were used to extract aquaculture areas. A geographic information system was used to derive changes in aquaculture areas and to compute the spatial clustering statistics ...

2014
Yongjie Ji Catherine L. Kling Sergey Rabotyagov

A dynamic land use model, more speci cally a dynamic discrete choice model, is developed in this paper to model Iowa farmers' crop choice decisions in recent years based on the newly released eld-scale cropland data layers by National Agricultural Statistics Service. We explicitly consider the dynamic e ects naturally arising in the corn/soybean crop system and estimate the model using the cond...

2001
Ali Abdi Wing C. Lau Mohamed-Slim Alouini Mostafa Kaveh

In this paper we propose a new shadowed Rice model for land mobile satellite channels. In this model the amplitude of the line-of-sight is characterized by the Nakagami distribution. The model provides closed-form mathematically-tractable expressions for the fundamental channel statistics such as envelope probability density function and envelope-squared moment generating function. The model is...

1996
Yingchun Li Matthias Pätzold Ulrich Killat Frank Laue

Abstract — In this paper, a new stochastic model for land mobile satellite channels is presented. From the analytical reference model, an efficient deterministic computer simulation model is derived by replacing all coloured Gaussian noise processes by finite sums of weighted sinusoids with equally distributed phases. A numerical optimization procedure has been applied in order to adapt the sta...

ژورنال: مدیریت شهری 2016

Land use is often referred as the basis for urban planning. Perhaps the main reason is that the discussion of fundamental related to urban planning objectives has play the first role in the land use studies. Basic topics such as proper location, optimal allocation, diversification, functionality and &hellip which are in direct contact with comfort goals, are the last objectives of urban planner...

2012
Muyiwa Agunbiade

Overview The integration of land administration processes and the collaboration of land agencies are considered essential for the effective delivery of developable land for housing production. However, in most countries, housing and land management policies are usually split between multiple government agencies. The background literature suggests that the activities of governments’ agencies tha...

Journal: Desert 2011
A. Sadoddin A. Salajegheh A.R. Keshtkar B Ghermez cheshmeh H. Ahmadi M. Mahdavi

The relative impacts of different types of land use on the surface water quality are yet to be ascertained and quantified. In this paper, the influence of different types of land use on surface water quality is investigated. Rain events samples from different land use in the central plateau, Iran, were analyzed for major ions. Statistical analyses were employed to examine the statistical relati...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد مرودشت - دانشکده علوم تربیتی و روانشناسی 1392

the purpose of this study was to investigate the relationship between family functioning and marital adjustment humor couples are due to the nature and objectives of the research and application of methods for its implementation correlation was used. the study population consisted of all the couples in the city who uses random cluster sampling of 200 students were selected as sample. data from ...

2017
Miao Lu Wenbin Wu Liangzhi You Di Chen Li Zhang Peng Yang Huajun Tang

Accurate information on cropland extent is critical for scientific research and resource management. Several cropland products from remotely sensed datasets are available. Nevertheless, significant inconsistency exists among these products and the cropland areas estimated from these products differ considerably from statistics. In this study, we propose a hierarchical optimization synergy appro...

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