1950-present  Pest Management Practices
2
1960s-present  Increasing Environmental Concerns
3
1963  Origins of the California Aqueduct
1965  Williamson Act
1975  Protections for Farmworkers
2
1980s-present  Growth of Suburbs
1
1960s  Increased Mechanization
3
1962  United Farm Workers
3
1964  Bracero Program Expires
1965-1975  Farmworkers Strike
2
1980  Master Gardener Program
1986  Immigration Reform and Control Act