A late freeze in Florida combined with hot and dry conditions in May may have contributed to no presence of Cucurbit Downy Mildew in Alabama so far during this growing season.
Cucurbit Crop & Disease Management Resources
Plant Disease clinics in the USA, Cucurbit disease forecasters, Field & Variety Trials, Cucurbit Variety Trials, Pest Management, Cucurbit Production manuals & handbooks, Disease diagnosis, Disease outbreaks, Extension news, and Cucurbit Grower news.
Disease update for Florida watermelons
UF/IFAS Extension reports on disease priorities for Florida cucurbit growers. Management of Downy mildew, gummy stem blight, and powdery mildew management on watermelon and cantalope.
Cucurbit Downy Mildew epidemic updates April 2022 | ipmPIPE
First reports of Cucurbit Downy Mildew in the U.S. in 2022 were reported in Florida in the end of April.
Fusarium Wilt Observed in North Florida Watermelons
Early symptoms of Fusarium wilt appear as dull gray-green leaves which wilt during the hottest time of the day. While plants recover at night, the symptoms eventually become permanent over time. Infected plants will collapse and die.
Powdery Mildew Detected in North Florida Watermelon
North Florida Watching for Powdery Mildew
Florida has a rapid diagnostic program in place for farmers to use. If they suspect that their crop has powdery mildew, the grower should reach out to their county Extension agent who will help them send a sample to the lab.
PDMR 16 – Plant Disease Management Reports for Cucurbits
PDMR, Volume 16, 2022
Results of 2021 field trials, Published in 2022.
Plant Disease Management reports for cucumbers and squash.
Watermelon Crop Production outlook
University of Georgia Cooperative Extension describes the impact of cool temperatures, heavy rains and high winds in recent week on this year’s watermelon crop.
