Lots of nitrogen, thought great for foliage, produces sour fruit. (redeeminggod.com)
Very sour fruits like lemons, limes, black currant juice and sour grapefruit are usually fine for most people. (bodyecology.com)
Is there anything more lusciously sumptuous than baked sweet and sour fruit with something crunchy on top and a scoop of ice cream upon which to dream? (moretimeatthetable.com)