Southern Baja California is pretty hilly and arid (Köppen BWh); the Vizcaino desert and natural reservation lies between Baja California and Baja California Sur. Farming is impossible there.
Northern Baja California has a less arid climate with a more Mediterranean flavor (Köppen Csa) but still has a hilly topography that prevents regular methods of farming to be implemented. However, there are small valleys where some flat land and artificial irrigation has allowed for some cash crops, specially grape plantations, such as the Guadalupe Valley near the town of Ensenada.
Farming and Electronics
San Joaquin Valley
California's major energy resources are natural gas, coal, nuclear, and large hydro. Natural gas is their largest resource with 40 percent of homes and businesses using it.
mining is Nevada's major resource
farming
In some geographies, yes, diamond is a major resource.
It is a major in agriculture.
A farming degree is a degree in agriculture.
Sacramento is California's capital city.
Farming and soaping candels
The Earth's major energy resource is the energy coming form the Sun.
According to Prentice Hall, Earth Science, California Edition, California has mineral, energy and soil resources of great economic importance. Sand and gravel, cement, crushed stone and boron minerals are major industrial minerals. In California there is oil, natural gas and geothermal energy, this makes California a leader in energy resources. Last California's soil resources which in turn feeds people thoughout the nation. You can also include water as a major resource without it NO FOOD!