S. Pettygrove

Agroeconomic Analysis of Nitrate Crop Source Reductions

J. Lund, J. Medellín-Azuara, T. Harter, 2013 .

Estimating Electrical Conductivity of Compost Extracts At Different Extraction Ratios

Todd M. Dooley, J. VanderGheynst, S. Pettygrove, 2004 .

Organic matter recycling varies with crops grown

Jeffrey P. Mitchell, S. Pettygrove, T. Hartz, 1999 .

Soil-landscape model helps predict potassium supply in vineyards

Stuart Pettygrove, Anthony T. O’Geen, S. Pettygrove, 2008 .

ALFALFA - SMALL GRAIN ROTATIONAL BENEFITS: IT'S WORTH MORE THAN YOU THINK

S. Pettygrove, D. Putnam, S. Wright, 2014 .