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102A - Rolling Till Prairie
Minnesota and South Dakota
38,600 km2 (14,900 mi2)
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Climate:
Average annual precipitation 500 to 600 mm. Half or more of the precipitation falls during the growing season. Precipitation in winter is mostly snow. Average annual temperature 6 to 9 C. Average freeze-free period—120 to 140 days.
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Climate |
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Potential Natural Vegetation
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Land Resource Regions
PA Soil Landscapes |
US Soil Survey |
US Landscapes
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