GIANNINI FOUNDATION OF AG ECON: The changing face of farmland in California’s Central Valley: Crop types and land quality

By Siddharth Kishore, Mehdi Nemati, Ariel Dinar, Cory L. Struthers, Scott MacKenzie, and Matthew S. Shugart, Giannini Foundation Of Agricultural Economics

We examine spatial and temporal trends in crop-specific land-use decisions at the parcel level by land capability class—land quality—in California’s Central Valley from 2008 to 2021. Our findings indicate that the land-use share of perennial crops has increased by 9 percentage points since 2008, though this growth varies depending on land quality. Specifically, the land-use share of perennial crops increased 11 percentage points for high-quality lands and 7 percentage points for low-quality lands.  The land-use share of annual crops significantly decreased for both high-quality and low-quality land, but only marginally decreased for poor-quality land.