Results 41 to 50 of about 663 (53)

ارزیابی نواحی مستعد اکوتوریسم با استفاده از فرآیند تحلیل سلسله مراتبی (AHP) (مطالعه موردی: حوضه آبخیز بابلرود، مازندران) [PDF]

open access: yes, 2014
برنامه‌ریزی تفرجی در اکوتوریسم (طبیعت‌گردی) نه تنها به عنوان ابزاری برای ارتقای سطوح اجتماعی و اقتصادی مردم تلقی می‌شود، بلکه به علت کارکردهای حفاظتی زمینه حفاظت پویای منابع طبیعی را نیز مهیا می‌کند.
امید کرمی   +3 more
core  

Monitoring Temporal Changes of Land Use in Khoda Afarin and Kalibar Cities Using Remote Sensing Technology [PDF]

open access: yes
Introduction: Investigating changes in land cover is one of the most important aspects of natural resource management and environmental changes. With the increase of urban and rural areas and the necessities of human life, changes are made on the surface
Ali Khodaie, Rahman Zandi
core   +1 more source

Data mining approach in prediction of Erythropoietin dosage in Hemodialysis patients [PDF]

open access: yes, 2015
Background and purpose: Kidney failure reduces the kidney function and in long term it leads to chronic kidney disease. One of the main complications of this disease is irreversible damage to the kidneys (end-stage kidney disease) and hemodialysis is the
Khatibi, T.   +3 more
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Assessment of Relationship between Land Use Pattern and Spatial Distribution of Water Quality at the Watershed Scale: A Case Study of Maroon River Sub-basin [PDF]

open access: yes
Introduction: The health of the river basin is determined by the health of its ecosystem to provide important and valuable resources and services for human use and the basin itself.
Alireza Ildoromi   +4 more
core   +1 more source

سنجنده لیدار و کاربردهای آن [PDF]

open access: yes, 2014
فرآیند تولید اطلاعات توپوگرافی در سه دهه اخیر، شاهد حرکت تکنولو‍ژی تهیه داده‌ها، از نقشه‌برداری سنتی و زمینی به سمت روش‌های غیر فعال(1)اندازه‌گیری و ثبت سطوح (مانند فتوگرامتری و سنجش از دور) و اخیراً به سمت روش‌های فعال(2) (مانند رادار و لیدار)(3) بوده ...
طیبه محمودی   +1 more
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Determination of suitable areas for reforestation and afforestation with indigenous species [PDF]

open access: yes, 2017
To be successful in tree establishment, an assessment of land suitability would be necessary. The aim of this study was determining the potential habitats of three native tree species (Quercus persica, Pistacia atlantica, Amygdalous scoparia) in ...
Ghasemi, M., Jafarzadeh, A., Mahdavi, A.
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Designing the HCP Software for Measuring Tree Height and Canopy Diameter Simultaneously in Southern Zagros [PDF]

open access: yes
Extended Abstract Background: The height of trees is among the important components in the field of forest inventory and measurement. Over successive decades, estimating tree height has been a major concern in forest statistics and measurement.
Asghar Fallah   +3 more
core  

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