Changes

'''Growing season''' is - according to the [[USDA]] terminology -  ''" the '''frost-free season''', the period and/or number of days between the last freeze in the [[spring]] and the first frost in the fall for the freeze threshold temperature of the crop or other designated temperature threshold."<ref>[http://www.nrcs.usda.gov/technical/NRI/1997/summary_report/glossary.html List of USDA terminology]</ref>''

'''Growing season''' is - according to the [[USDA]] terminology -  ''" the '''frost-free season''', the period and/or number of days between the last freeze in the [[spring]] and the first frost in the fall for the freeze threshold temperature of the crop or other designated temperature threshold."<ref>[http://www.nrcs.usda.gov/technical/NRI/1997/summary_report/glossary.html List of USDA terminology]</ref>''