broad-based meaning

adjective
  Including a wide range of opinions, subjects, political groups, etc

[Business]
adjective

based on a wide variety of people, things or ideas; not limited:

She managed to develop broad-based support for her project.

a broadly-based training and employment programme

a broad-based economic slowdown

a broad-based discussion

Examples

1. it is necessary to segregate the immediate seed production function from the long-term goal of developing broad-based genetic populations, by continuous breeding.