Phytophthora infestans is the oomycete responsible for both Tomato Late Blight and Potato Late Blight and was the cause of the 1840 Irish Potato famine. Tomato Late Blightimage by Margaret McGrath, Cornell Bugwood[/caption] It also attacks other members of the solanacea family including petunia and nightshade affecting all above-ground portions of the plant. Symptoms appear first on the younger leaves as irregularly shaped lesions and white cottony growth on the underside of the leaf. Cool (nights in the 50s-60s and days in the 80s), wet weather and clouds provide optimal conditions for the disease. Tomato Late Blightimage by Gerald Holmes - Bugwood[/caption] Management Grow resistant varieties Plant early in the season Prevent water from staying on leaves Remove infected leaves, fruit, plants, and weeds .
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Phytophthora infestans is the oomycete responsible for both Tomato Late Blight and Potato Late Blight and was the cause of the 1840 Irish Potato famine. Tomato Late Blightimage by Margaret McGrath, Cornell Bugwood[/caption] It also attacks other members of the solanacea family including petunia and nightshade affecting all above-ground portions of the plant. Symptoms appear first on the younger leaves as irregularly shaped lesions and white cottony growth on the underside of the leaf. Cool (nights in the 50s-60s and days in the 80s), wet weather and clouds provide optimal conditions for the disease. Tomato Late Blightimage by Gerald Holmes - Bugwood[/caption] Management Grow resistant varieties Plant early in the season Prevent water from staying on leaves Remove infected leaves, fruit, plants, and weeds .
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Extension Gardener Newsletters Extension Gardener Newsletters[/caption] Subscribe to the Extension Gardener email listserv to receive notification when new editions of the newsletter have been posted to the Extension Gardener Portal . Extension Gardener is a quarterly newsletter written by horticultural experts across the state with regional editions focused on the North Carolina coastal plain, mountains, and piedmont.
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A twitter feed of Horticulture Job posting around the world. Subscribe for regular updates or visit the website to check what's open now. @HortJobs4U
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The Million Pollinator Garden Challenge Register your pollinator friendly garden, large or small. Even a container garden can serve pollinators. www.millionpollinatorgardens.org Pollinator gardening 1. Use plants that provide pollen and nectar. 2. Provide a water source, such as a small water garden or bird bath. 3. Situate your pollinator garden in a sunny site with a wind break. 4. Select a wide variety of plants to ensure there are flowers throughout the season. 5. Do not use pesticides near your pollinator plants. Select Plants that Attract Pollinators Planting guides Pollinator Conservation Guide
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Spend 6 minutes with Linda Blue reviewing timely garden tasks for September
READ THE REST »The Plant Disease and Insect Clinic (PDIC) will conduct a hands-on workshop in plant disease diagnosis for NCCE Area Specialized Agents and County Agents. Date: Friday, October 7, 2016Time: 8:45 a.m. to 3:15 p.m. Place: …
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PDIC blog
Three students at East Chapel Hill High School, Brooke, Julia and Danielle, and Environmental Science Teacher, Mr. Edward Kaybay, share their experience starting a pollinator garden at their school. Listen to the interview MORE » – from Extension Gardener
While it is time to start planting your fall garden, establishing seeds and plants in the heat and dry conditions of late summer can be a challenge. Here are a few tips that MORE » – from Chatham County Center
Vegetable Gardening, Chapter 16 of the Extension Gardener Handbook Now available for free on line Everything you need to know to grow vegetables in North Carolina. Selecting a Garden Site; Choosing a type and MORE »
New and improved and even better than before. “Butterflies in Your Backyard” has been updated and re-released with a beautiful new cover. Available for free online (PDF version linked), it has wonderful information on North MORE »
Massimo Iorizzo and Hamid Ashrafti, Research Scientists in the NC State Department of Horticultural Science, along with other scientists around the world recently published a paper describing the carrot genome sequence. These findings could MORE »
State Climate Office of North Carolina Climate Thresholds Tool – Calculate the average first and last frost dates for your garden. Step 1: Choose your location of interest by clicking on the map MORE »
An in depth look at how to effectively use cover crops in vegetable gardens, this 19 page document by Dr. Megan M. Gregory is free to download. More information on using cover crops MORE »
Learn to make and sell vermicompost. Understand the benefits of vermicompost to plants and soil. Check out the agenda and speakers Find out why one of our speakers was featured on TV’s Blue Collar Millionaire MORE »
