Assertion list for term "long growing season".

Results from Ascent++: 6
pumpkin HasPrerequisitelong growing season 0.50
parsnip HasPrerequisitelong growing season 0.41
celery HasPrerequisitelong growing season 0.35
garlic HasAlong growing season 0.30
pepper HasPrerequisitelong growing season 0.25
tomato HasPrerequisitelong growing season 0.25