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Updated: Jul 13, 2025

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
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Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

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土地评估方法比较TOPSIS和SAW与大米种植的参数方法

Abolfazl Azadi1, Alireza Seyed Jalali2, Mir Naser Navidi2

  • 1Soil and Water Research Institute, Agricultural Research, Education and Extension Organization (AREEO), Ahvaz, Iran. a.azadi@areeo.ac.ir.

Environmental monitoring and assessment
|October 11, 2023
PubMed
概括

在比较土壤适合种植水的方法时,通过与理想解决方案相似的优先顺序技术 (TOPSIS) 证明了在伊朗胡泽斯坦的参数 (平方根) 和简单添加权衡 (SAW) 方法的精度更高.

关键词:
土地指数 土地指数参数学方法是指参数学方法.大米 大米 大米 大米 大米看到的就是看到的.可持续的发展 可持续的发展

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Topographic maps represent the Earth's surface features using contour lines, which connect points of equal elevation to create a two-dimensional representation of three-dimensional terrain. Creating a topographic map requires a systematic approach.Begin by plotting a scaled grid and marking intersections corresponding to the survey's elevation data points. Assign elevation values at these intersections to build the base map. Next, determine contour levels using a consistent contour interval,...
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Surveys are essential for marking property boundaries near water bodies. Different types of surveys are defined, each with its own function. Land surveys mark the property boundaries, while route surveys determine the position of properties on nearby highways. Topographic surveys create maps by capturing the three-dimensional features of the land. Hydrographic surveys focus on the shapes of underwater areas and the movement of streams through the properties. Mine surveys determine the relative...
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