Browse Prairie Research Institute by Contributor "United States Agricultural Research Service"
Now showing items 1-3 of 3
(University of Illinois at Urbana-Champaign. Water Resources Center, 1971-12)Measurements of mass transfer coefficients were made directly by the use of point and line sources. The gas used was propane. The studies revealed that the form of the profile of mass transfer coefficients was markedly ...
(University of Illinois at Urbana-Champaign. Water Resources Center, 1970)The water extraction from soil by plant roots was treated by assuming that such extraction could be represented as a continuously distributed sink (negative source) function. Preliminary results with soybeans grown in soil ...
(Illinois State Water Survey, 1999)