The following information relating to potato leafhopper on alfalfa is provided by Dennis Calvin, Penn State Extension entomologist. The extremely warm and dry spring has accelerated in-field potato ...

The Corn leafhopper Dalbulus maidis has become a serious problem for farmers. This tiny insect is now widely distributed in the Americas, from the south of the United States to the north of Argentina.

A tiny insect is wreaking havoc on Europe’s sugar beet industry, not by biting plants, but by spreading bacteria that rob ...

The potato leafhopper is the most destructive insect pest to alfalfa in Pennsylvania. It is responsible for reduced yields, reduced quality (especially lower protein content), and reduced longevity of ...

The reed leafhopper (Pentastiridius leporinus) was listed as "endangered" on Germany's Red List for a long time. However, in recent years, it has become a super pest, infesting more and more crops.

Question: We bought a small vineyard and have noticed that the whitish-yellow speckles and blotches on our grapevine leaves are looking worse and worse. Barb B., Placitas Answer: I had the pleasure of ...