Sena Christian is the former editor of Comstock’s magazine. During her journalism career, she has worked on the staff of two newspapers and one newsweekly, and regularly freelanced for national publications. She earned degrees from UC Berkeley and University of Oregon and was an environmental journalism fellow at the University of Colorado Boulder. Read more at www.senachristian.com. On Twitter @SenaCChristian.
Mandarins dominate commercial citrus production in the foothills, where oranges, lemons, limes, grapefruit and kumquats also flourish. Last month, citrus growers in Placer County and surrounding regions were given a dire warning to safeguard their industry: Do not move outside citrus into this county — no matter where it is from.