improve

Wagner noted that gamagrass is being considered as a source of useful genes for improving corn under stress.

Freeman said politicians never took a long-term view beyond the next election on how the service should be managed and improved.

Desperately poor, but at least O'Neill improved matters a tad.

They can bring huge benefits to nature, including improving river water quality and increasing biodiversity.

The Georgian Ministry of Justice told the BBC in May that conditions in the prison had significantly improved since earlier monitoring reports by the Georgian Public Defender.