Georgia Drakakaki Content / Georgia Drakakaki Content for Â鶹´«Ã½ en Breakthroughs for Preventing Pistachio Hull Split /food/news/breakthroughs-preventing-pistachio-hull-split Â鶹´«Ã½ agricultural scientists reveal how pistachio hulls are built and how their cell walls break down, lending new insight for the $2-bilion-a year pistachio industry. January 22, 2026 - 12:02pm Katherine E Kerlin /food/news/breakthroughs-preventing-pistachio-hull-split