Instead, the crux is the vulnerability of citrus trees to diseases like scab, canker, yellow shoot disease, tristeza, and greasy spot. It appears humans aren't the lone organisms who find lemon ...

The discovery that scurvy, a debilitating illness caused by vitamin C deficiency, could be treated with citrus fruit ...

The product of so much natural crossing in the wild and selective breeding at research farms and in fields is every orange, lemon ... bacterial disease called huanglongbing (a.k.a. citrus greening ...

Just this week, a major grower in Fort. Myers said it’s ending its citrus crop next year after years of hurricanes and tree disease.