1981 Characterization of Prune and Walnut Orchard Soils for Water Infiltration Improvement Potential

Wildman, William E., Dennis E. Rolston, Herbert Schulbach. 1981.

1987 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers

Olson, Bill, K. Uriu, Herb Schulbach, J. Pearson. 1987.

1986 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers

Olson, Bill, K. Uriu, Herb Schulbach, J. Pearson. 1986.

1985 Potassium Chloride Injection Through Sprinklers

Olson, Bill, Herb Schulbach, K. Uriu. 1985.

1984 Potassium Chloride Injection Through Sprinklers

Olson, Bill, Herb Schulbach, K Uriu. 1984.

2004 Irrigation Management in Walnut Using Evapotranspiration, Soil and Plant Based Data

Lampinen, Bruce, Rick Buchner, Allan Fulton, Joe Grant, Nick Mills, Terry Prichard, Larry Schwankl, Ken Shackel, Cyndi Gilles, Cayle Little, Sam Metcalf, Dan Rivers, Valerie Gamble 2004.

2003 Irrigation Management in Walnut Using Evapotranspiration, Soil and Plant Based Data

Lampinen, Bruce, Rick Buchner, Allan Fulton, Joe Grant, Nick Mills, Terry Prichard, Larry Schwankl, Ken Shackel, Cyndi Gilles, Cayle Little, Sam Metcalf, Dan Rivers, Valerie Gamble 2003.

2002 Irrigation Management in Walnut Using Evapotranspiration, Soil, and Plant Based Data

Lampinen, Bruce, Rick Buchner, Allan Fulton, Joe Grant, Nick Mills, Terry Prichard, Larry Schwankl, Ken Shackel, Cyndi Gilles, Cayle Little, San Metcalf, Dan Rivers 2002.

2002 Irrigation Management and the Incidence of Phytophthora Root Rot in Young Walnut Trees

Prichard, Terry, Greg Browne, Larry Schwankl, Ken Shackel, Bruce Lampinen 2002.

2001 Irrigation Management and the Incidence of Phytophthora Root Rot in Young Walnut Trees

Prichard, Terry, Greg Browne, Larry Schwankl, Ken Shackel, Bruce Lampinen 2001.