As we near the beginning of July, it’s important to note this is typically the time of year we expect to find the first downy mildew symptoms on cucumber. Read more about this destructive disease on cucurbits.
The soil borne bacteria, Phytophthora capsici, spreads rapidly via water and can infect cucumbers, zucchini, summer and winter squash, watermelons, cantaloupes, pumpkins, peppers, eggplants, tomatoes and succulent beans. Read more about the destructive bacteria Phytophthora capsici.
Leaves infected with cucurbit anthracnose, caused by Colletotrichum orbiculare, were submitted to the NCSU Vegetable Pathology Lab and confirmed as positive. Anthracnose can be confused with other foliar cucurbit diseases, such as cucurbit downy mildew, but chemical control is drastically different for different cucurbit diseases. Read more for information on identification and control of cucurbit anthracnose.
As the flooding recedes in western North Carolina, many growers are now reporting losses due to Phytophthora diseases on various vegetable crops including pepper, tomato, cucumber, and other cucurbits. Many vegetable fields were reported as flooded, and several were under water for some period of time. These conditions (flooding, standing water, and high amounts of […]
Dr. Anthony Keinath, Vegetable Pathologist at Clemson University in South Carolina, has found powdery mildew in watermelons and issued an alert. Because the pathogen is airborne, we expect that inoculum may also be present in North Carolina. Read the post on the NC State Extension Cucurbits site.
CucCap team members presented research results at the Southern Region ASHS meeting in Jacksonville, Florida on February 2 – 4. Jonathan Schultheis, leader of the CucCAP extension team and members of the NC State vegetable research group, Elizabeth Indermaur and Keith Starke, presented Galia Specialty Melon Evaluations and Opportunities. Cecilia McGregor, a member of the CucCAP watermelon team […]
In early December after months without internet and electricity due to Hurricanes Irma and Maria, Dr. Angela M. Linares Ramírez finally got internet service restored in her Peurto Rico office. Although the CucCAP team in Peurto Rico was still waiting for electricity to be restored, they managed to send translations of three Spanish factsheets to be […]
Mary K. Hausbeck from MSU Department of Plant, Soil and Microbial Sciences spoke about Downy Mildew Prevention and control at the Great Lakes Expo on December 6 in the Pickling Cucumber Session. In the Phytophthora session, Dr. Hausbeck spoke about Phytophthora capsici: Pathogen Biology and Management Strategies.