Q: Last year I learned I had rust on my serviceberry and hawthorn trees. What do I look for this year to prevent that? A: It’s hard to prevent rust infections on vulnerable plants unless you are ...

Larvae of the sawfly Neodiprion edulicolus fed on needles of Pinus edulis and were abundant below 1,850 m in elevation at sites near Sunset Crater, Arizona. Coleosporium needle rust, in contrast, ...

Question: You recommended a fungicide for an orange rust control on plumeria. The rust fungus seems like a natural occurrence, especially as the leaves decline in the fall. I have developed the ...

Iowa agricultural officials are urging farmers not to panic following the discovery of Asian soybean rust research plots owned by Louisiana State University in Baton Rouge. "There is no cause for ...

A new rust fungus biocontrol agent for African Boxthorn weed is out of the lab and into the field. The program includes a targeted release, monitoring and evaluation program in New South Wales. The ...