The team included 15 players.
Harberts, a senior forward from San Clemente, has averaged 16.2 points and 7.5 rebounds for the Trojans, who are 18-12 and seeded fifth in the Pac-12 tournament that begins Thursday at KeyArena in Seattle.
The Trojans play
Harberts also was all-conference last season.
Nyingifa, a senior forward from Torrance, also made the all-conference team for the second year in a row. She averaged 19 points and 8.9 rebounds for the eighth-seeded Bruins (13-17), who play
Fields, a sophomore guard from Montreal, Canada, has averaged 17.3 points.