資料來源 : Webster's Revised Unabridged Dictionary (1913)

Catch crop \Catch crop\
   Any crop grown between the rows of another crop or
   intermediate between two crops in ordinary rotation in point
   of time. -- {Catch"-crop`ping}, n.

         Radishes . . . are often grown as a catch crop with
         other vegetables.                        --L. H.
                                                  Bailey.