The greater challenge lies in the connection between knowledge generation and practical adoption. Extension systems often operate with limited resources, while many producers face difficult economic conditions and high investment risks. Under climate uncertainty, adopting new technologies is not simply a technical decision—it is an economic one.
The real hurdle isn't the map, but the fragmented municipal governance: complex, varying permit costs and restrictive zoning are barriers to expansion. If local governments can align on model ordinances and move away from restrictive industrial-only zoning, the 13% yearover- year growth seen in France may be possible in California.