פירוש על ברכות 69:19

This statement not only answers the question about things which are not planted, but also the question about the factor of "first-fruit" in connection with the seven species.

The word used here, ma'al, refers to the offence of utilising property belonging to the Temple by a non-priest. The Universe is regarded as the Divine Temple; but by virtue of the benediction, one becomes consecrated and permitted to partake of its produce.