Extension Publications:
Franzen, D.W. and J. Lukach. 2007. Fertilizing canola and mustard. NDSU Ext. Circ. SF-1122 (Revised).
Franzen, D.W. and R. Smith. 2007. Evaluating, preparing and amending lawn and garden soil. NDSU Ext. Circ. H-1325.
Franzen, D.W. and R.J. Goos. 2007. Fertilizing malting and feed barley. NDSU Ext. Circ. SF-723 (Revised).
D.W. Franzen. 2007. North Dakota fertilizer recommendation tables and equations. NDSU Ext. Circ. SF-882.
D. Franzen, G.W. Rehm, and J. Gerwing. 2006. Effectiveness of gypsum in the North Central region of the U.S. NDSU Ext. Circ. SF-1321.
Franzen, D.W. 2006. Fertilizing pinto, navy and other dry edible beans. NDSU Ext. Cir. SF-720 (Revised).
Franzen, D. 2003. Fertilizing sugarbeet. NDSU Ext. Cir. SF-714 (Revised).
Franzen, D. 2003. Managing saline soils in North Dakota. NDSU Circ. SF-1087 (Revised).
D.W. Franzen. 2003. The North Dakota Soil and Fertilizer Handbook. NDSU Ext. Bull. EB-65.
D.W. Franzen. 1999. North Dakota survey of soil copper, pH, zinc, and boron levels. NDSU Ext. Report 52.
D. Franzen. 1999. What is site-specific farming? NDSU Ext. Circ. SF-1176(1).
D. Franzen. 1999. Soil sampling and variable-rate fertilizer application. NDSU Ext. Circ. SF-1176(2).
D. Franzen. 1999. Yield mapping. NDSU Ext. Circ. SF-1176(3).
D. Franzen. 1999. Site-specific farming and the environment. NDSU Ext. Circ. SF-1176(4).
D.W. Franzen and L.J. Cihacek. 1998. Soil sampling as a basis for fertilizer application. NDSU Ext. Circ. SF-990 (revised).
D.W. Franzen 1998. Fertilizing field pea and lentil. NDSU Ext. Circ. SF-725 (revised).
Franzen, D.W. and J.Gerwing. 1997. Effectiveness of using low rates of plant nutrients. NC Regional Research. Publication. No. 341. NDSU Ext. Serv., Fargo, ND.
D.W. Franzen. 1997. Fertilizing mustard and canola. NDSU Ext. Circ. SF-1122.
D.W. Franzen and R.J. Goos. 1997. Fertilizing hard red spring wheat, durum, winter wheat and rye. NDSU Ext. Circ. SF-712.
T.F. Scherer, B. Seelig, and D. Franzen. 1996. Soil, water, and plant characteristics important to irrigation. NDSU Ext. Bull. EB-66.
Franzen, D.W., T. Scherer, and B. Seelig. 1996. Compatibility of North Dakota soils to irrigation. NDSU Ext. Bull. EB-68.
Extension Programs:
Annual Precision Farming Workshops (last Thursday in Feb, since 1995).
Soil Science training seminars for agricultural professionals and producers. January, since 1995.
Speaking presentations at Experiment Station Field days, county ag days, field tours, as requested and as possible to schedule. Approximately 60 each year.
