Also, after a light year, pruning reduces fruit-bearing wood and gives the tree a chance to build up its reserves. 2. Remove the unhealthy wood. Pests and diseases enter lemon trees through dead ...

The citrus and pear industries are facing growing threats from two major psyllid pests: Asian citrus psyllid (ACP) and pear ...

Researchers showed that some spinach defensins can confer similar protection to citrus and potatoes -- and possibly other crops. The effects show significant progress toward recovering yield and ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › In various cultures, lemon trees symbolize the goodness of life: love, light, and ...

The researchers delivered the peptides to commercial citrus trees using a benign virus developed by University of Florida researchers, who collaborated on the study. The virus naturally infects the ...

Q. What are these weird white things on my citrus trees? They don’t seem like they’re moving, but they sure do attract ants!

One of the most serious diseases in the world, it can cause infected citrus trees to die within a few years, according to the USDA. The disease is carried by an insect called the Asian citrus ...

A bacterial disease called huanglongbing (a.k.a. citrus greening ... And, an ever expanding family tree.