NEWBERG, Ore. (KOIN) — Elee Jen is a chemist. Her husband, Jimmy Jen, has two engineering degrees. Together they’re using the things they learned at Oregon State University for hydroponic farming for Great Harvest Farm.
She adjusts the pH value every day to make sure her butter lettuce and romaine lettuce “are in their optimum place.” He oversees heating, ventilation, air conditioning in the greenhouse.
But there is one area they could use some help…