1、Productive labour means labour productive of wealth.

2、FAITH is the strongest, and most productive of the emotions.

3、Not productive of a good or useful result.

4、Both types are known to be productive of oil and gas.

5、The afternoon sun of … life may be more mellow and productive of fruit than the morning sun.

6、Jeanie had sense enough to see that a sudden and severe curb upon her sister's hitherto unrestrained freedom might be rather productive of harm than good.