Browsing Plant Sciences Masters Theses by Subject "Clay soils -- Red River Valley (Minn. and N.D.-Man.)."
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Subsurface Drainage in Clay Soils in a Northern Climate and its Effects on Various Soybean Cultivars and Soil Properties
(North Dakota State University, 2011)The Red River Valley of the North in North Dakota and Minnesota is a region with unique clay soils. Since 1993, the region has seen increased annual rainfall that has caused seasonal soil waterlogging, inhibiting crop ... -
Subsurface Drainage in Clay Soils in a Northern Climate and its Effects on Various Soybean Cultivars and Soil Properties.
(North Dakota State University, 2011)The Red River Valley of the North in North Dakota and Minnesota is a region with unique clay soils. Since 1993, the region has seen increased annual rainfall that has caused seasonal soil waterlogging, inhibiting crop ...