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等高地垄
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[[Image:contour ridges icon.png|right|80px]]
[[Image:ContourRidges.JPG|thumb|right|200px|等高地垄。图片来源: [http://www.flickr.com/photos/makeamark/5983682258/in/photostream/ Make a Mark。Mark]]]
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等高地垄用于作物生产,有时也称为等高犁沟。地垄沿等高线分布,一般间隔1-2米。径流汇集于地垄间不种植的地带,贮存于略高于地垄的犁沟里。作物种植在犁沟的两侧。