USDA Plant Hardiness Zone

USDA Plant Hardiness Zone means 11 regions or planting zones as defined by a 10 degree Fahrenheit difference in the average annual minimum temperature.

Source

7 CFR § 760.802

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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.

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