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2004•Ganhan diqu nongye yanjiuRequires access

Three-dimensional analysis on cultivated land in the Loess hilly and gully areas in North Shaanxi

Jing Zhuo

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Abstract

In this paper, by using TM image and digital relief map, the interpretation of land use classification and the calculation of slope are made for Baota district in Yan'an, with the software of ARC/INFO and ERDAS IMAGINE. And moreover, the sloping cultivated land is mapped, based on the composite analysis of land use map and slope map.

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What this paper is about

In this paper, by using TM image and digital relief map, the interpretation of land use classification and the calculation of slope are made for Baota district in Yan'an, with the software of ARC/INFO and ERDAS IMAGINE. And moreover, the sloping cultivated land is mapped, based on the composite analysis of land use map and slope map.

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Available abstract

In this paper, by using TM image and digital relief map, the interpretation of land use classification and the calculation of slope are made for Baota district in Yan'an, with the software of ARC/INFO and ERDAS IMAGINE. And moreover, the sloping cultivated land is mapped, based on the composite analysis of land use map and slope map.

Key concepts: Loess, Geography, Geology, Cultivated land, Land use, Remote sensing, Cartography, Hydrology (agriculture)

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