California Walnut Board

2025

PUTTING PHENOTYPIC AND GENOTYPIC TOOLS TO WORK FOR IMPROVING WALNUT ROOTSTOCKS

P.J. Brown, C. Leslie, G. Browne, R. Duncan, E. Fichtner, J. Hasey, B. Holtz, K. Jarvis-Shean, D. Kluepfel, S. Lee, K. McCreery, L. Milliron, A. McClean, J. Ott, C. Reyes, B. Wheeler-Dykes, A. Westphal

TRACKING WALNUT HULL ANOMALIES AND SUBSEQUENT NUT QUALITY

N. Ott

WEED MANAGEMENT IN THE CONVENTIONAL WALNUT PRODUCTION SYSTEM: FIELD RESEARCH AND EXTENSION

B. Hanson, S. Watkins, R. Vulchi, T. Zhen, D. Inci, P. Hosseini, V.G. Young, S. Chang, M. Fatino, G. Perez, A. Contreras, G. Laguerre

EFFECTIVENESS AND MECHANISMS OF DORMANCY BREAKING TREATMENTS FOR WALNUTS – APRIL 1, 2025-MARCH 31, 2026

K. Jarvis-Shean, M. Zwieniecki, G. Marino, K. Fort, M. Talton

WALNUT IMPROVEMENT PROGRAM

P.J. Brown, C. Leslie, K. McCreery, Z. Uebelhor, S. Lee, F. Lewis, W. Hackett, I. Bermudez, M. Davis, K. Cheng, L. Tan, J. Hasey, K. Jarvis-Shean, L. Milliron, C. Reyes, B. Wheeler-Dykes, G. Browne, A. Dandekar, R. Assis, N. Feinberg, J. Debernardi, D. Tricoli, D. Kluepfel, G. Monroe, S. Wang, S. Siddique, B. Castro, A. Westphal, P. Zaini

DEVELOPING NUTRIENT REQUIREMENTS FOR YOUNG WALNUT ORCHARDS AFTER WHOLE ORCHARD RECYCLING

C. Reyes, C. Beumel, A. Hodson, B. Holtz, B. Wheeler-Dykes

WALNUT HERBICIDE TRIALS IN 2025: TRUNK INJURY, PERENNIAL WEED CONTROL, AND PRE-EMERGENT HERBICIDE DEMONSTRATION

R.J. Hill

DEVELOPMENT OF A WALNUT BLIGHT PROTECTING ROOTSTOCK

R. De A. B. Assis, P. Zaini, S. Walawage, S. Lee, P.J. Brown, C. Leslie, A. Dandekar

DETECTION SURVEY AND CHARACTERIZATION OF FEEDING DAMAGE BY NEW INVASIVE PEST, CARPOPHILUS TRUNCATUS IN WALNUT ORCHARDS

J. Rijal

SURVEY OF KEY INSECT PESTS ON WALNUT ORCHARDS IN THE SOUTHERN SAN JOAQUIN VALLEY

I. Mokwunye