Sharon J.B. Knewtson

Soil Quality After Eight Years Under High Tunnels

M. Kirkham, L. Murray, E. Carey, 2012 .

Cropping System Effects and Seasonal Dynamics of Extractable Phosphorus in a Semi‐arid Soil of the Sahel, West Africa

L. Hossner, A. Juo, F. Hons, 2007 .

Application of Two Microbial Teas Did Not Affect Collard or Spinach Yield

E. Carey, J. Griffin, Sharon J.B. Knewtson, 2009 .

Management Practices of Growers Using High Tunnels in the Central Great Plains of the United States

M. Kirkham, E. Carey, Sharon J.B. Knewtson, 2010 .

Trends in Soil Quality Under High Tunnels

M. Kirkham, E. Carey, R. Janke, 2010 .