When citrus trees lack nutrients ... Experts recommend using seaweed spray on your trees once a month throughout the year. It ...

Broadcast spraying of antibiotics has also been shown to be largely ineffective against citrus greening disease, at most buying affected trees a few more months before they succumb to citrus greening.

sued the Environmental Protection Agency today for approving widespread spraying of streptomycin, a medically important antibiotic, on citrus trees to prevent or treat citrus greening disease or ...