Growing media
Growing media means:
(1) For aquaculture species, media that provides nutrients necessary for the production of the aquaculture species and protects the aquaculture species from harmful species or chemicals or
(2) For nursery crops, a well-drained media with a minimum 20 percent air pore space and pH adjustment for the type of plant produced designed to prevent “root rot.”
Source
7 CFR § 760.802
Scoping language
The following definitions apply to this part. The definitions in parts 718 and 1400 of this title also apply, except where they conflict with the definitions in this section.