UGA research aimed at stopping gummy stem blight in the greenhouse

By Clint Thompson, University of Georgia

Georgia watermelon growers who have a targeted, informed disease management plan for gummy stem blight disease could save money and lessen the environmental impact of producing this favorite summertime fruit.

University of Georgia horticulturist Cecilia McGregor, along with fellow UGA scientists Marin Brewer and Bhabesh Dutta, studies the impact of reduced fungicide use through early detection of gummy stem blight in watermelons. Continue reading

New cotton disease in Alabama comes from Brazil

In Southeast Farm Press

by Patrick Shepard

A virus that is previously known to be vectored by aphids into cotton has been recently identified as the primary suspect virus from limited samples of cotton in Alabama. Similar symptomology has been reported in the coastal counties of Alabama, Georgia and the Florida Panhandle.

“The cotton blue disease (CBD) symptomology was observed at the end of 2016 by one of my former graduate students, Drew Schrimsher, in his grower cotton variety trials,” says Auburn University plant pathologist Dr. Kathy Lawrence. Continue reading

Webinar: A History and Future of White Pine Blister Rust in North America

This webinar will examine the biology, disease cycle, and history of white pine blister rust in North America and provide information on cultural control methods and resistance breeding programs for western white pine and whitebark pine. Continue reading

UGA Extension fruit pathologist says use lime sulfur on blueberries to manage Exobasidium disease

By Clint Thompson, University of Georgia

The key to managing Exobasidium leaf and fruit spot disease in blueberries, which makes the fruit unmarketable, is one application of lime sulfur approximately two weeks prior to bud break, according to Jonathan Oliver, University of Georgia Cooperative Extension fruit pathologist.

Exobasidium disease causes spots on the leaves and fruit, decreases the fruit’s size and, because of the fruit’s immaturity, gives it a bitter taste. The leaf spots eventually turn velvety and white and lead to early defoliation, and the spotted fruit is not fit for sale. Continue reading

APHIS Posts New Pale Cyst Nematode (PCN) Eradication Program Report

APHIS’ Plant Protection and Quarantine (PPQ) Pale Cyst Nematode (PCN) Eradication Program in Idaho has posted its 2017 fourth quarter report (October 1 – December 31). The report updates program activities and eradication progress, and provides quarterly and aggregate regulatory, survey and laboratory data.

The PCN Eradication Program is a cooperative effort among PPQ, Idaho State Department of Agriculture, and industry stakeholders. The program’s goal is to control PCN spread, and eventually establish Idaho as PCN-free. Continue reading

Planting time for spring gardens is around the corner, so prep now

Spring gardens may not be as soon for the northern states in the southern region, but the recommendations in this article are applicable to all gardeners.

by Adam Russell, Texas AgriLife

The time is now for East Texas vegetable gardeners to make preparations for planting early varieties and spring garden staples, said a Texas A&M AgriLife Extension Service expert.

Gardeners have some cool-season vegetables planted already and are soon preparing to plant early vegetable varieties, such as onions, said Dr. Joe Masabni, AgriLife Extension small-acreage vegetable specialist, Overton.  Continue reading

Assistant Director, Western Plant Diagnostic Network

The Assistant Director, in consultation with the Director, oversees operations concerning the western region’s budget, staffing, training, data collection, equipment and facility availability, surge coordination, diagnostic protocol implementation and communications operations. In addition, the Assistant/Associate Director assumes a national leadership role in exercise and data analysis programs; and in liaison with key management in other organizations and agencies, write and set policy, negotiate agreements and determine protocols.

For more on the job, or to apply, go to https://www.employment.ucdavis.edu/applicants/jsp/shared/position/JobDetails_css.jsp .