Your efforts have been 'productive of' many benefits. [=have produced many benefits]
The farmers learned to use their land more 'productively'.
Some staff members are more 'productive' than others.
(..) Thank you, President Zhou. President Petrov? Russia shares China's desire for inclusion. We are looking forward to productive talks. And we also want to extend our sincere best wishes for President Underwood's surgery. He is dearly missed at this meeting. Thank you, Mr. President. (..)2016 TvShow: House of Cards Title: Chapter 45 Season: 4 Episode 6