Contact Information

Name: Jonathan Kaplan

Title: Professor

Email: kaplanj@csus.edu

Research Notes

Research Note 2024-3 "Preliminary results on the potential long-term cost-effectiveness of spraying insecticides for Asian citrus psyllids and rogueing huanglongbing-infected citrus trees in California" (with K. Jewell, N. Yelshetty, and A. Singh), August 2024.

Research Note 2024-2 "The Potential Long-term Cost-effectiveness of ACP Insecticide Spraying of HLB-Infected Citrus Trees in California: Preliminary Results" (with K. Jewell, N. Yelshetty, and A. Singh), May 2024. 

Research Note 2024-1 "The Potential Long-term Cost-effectiveness of Rogueing HLB-Infected Citrus Trees in California: Preliminary Results" (with K. Jewell, E. Johnston, N. Yelshetty, and A. Singh), April 2024.

Research Note 2023-4 "Potential economic consequences from Huanglongbing (aka citrus greening disease) in California commercial citrus: Results for Valencia orange production" (with E. Johnston and A. Singh), September 2023.

Research Note 2023-3 "Potential economic consequences from Huanglongbing (aka citrus greening disease) in California commercial citrus: Results for Navel orange production" (with E. Johnston and A. Singh), August 2023.

Research Note 2023-2 "Potential economic consequences from Huanglongbing (aka citrus greening disease) in California commercial citrus: Results for tangerine & lemon production" (with E. Johnston and A. Singh), August 2023.

Research Note 2023-1 "Potential economic consequences from Huanglongbing (aka citrus greening disease) in California commercial citrus: Results for lemon production" (with E. Johnston and A. Singh), July 2023.

Research Note 2021-2 "An Agent Based Model of ACP/HLB in California Citrus - Preliminary Results on the Effects of Insecticide and Coordination on the Spread of HLB" (with S. Haynes and A. Singh), December 2021.

Research Note 2021-1 "California Citrus Greening Survey - Preliminary Results on ACP/HLB Risk Perception and Information Confidence" (with S. Haynes and A. Singh), Research Note 2021-1, September 2021.