1950-present  Pest Management Practices
1960s-present  Increasing Environmental Concerns
1963  Origins of the California Aqueduct
1965  Williamson Act
1975  Protections for Farmworkers
1980s-present  Growth of Suburbs
1960s  Increased Mechanization
1962  United Farm Workers
1964  Bracero Program Expires
1965-1975  Farmworkers Strike
1980  Master Gardener Program
1986  Immigration Reform and Control Act