productive

/prə-ˈdək-tiv/

adjective

  1. having the quality or power of producing especially in abundance

  2. effective in bringing about

  3. yielding results, benefits, or profits

productive fishing waters

adjective

  1. extremely or excessively productive

… a hyperproductive family whose work was very familiar to the libraries, nurseries, art galleries, seminaries and alehouses of 19th-century England.