DNA study shows the deadly potato blight came from South America.

infestans and other members of the Phytophthora species ... The pathogen still causes late-blight disease on potato and tomato plants around the world. Much of the study's evidence compares ...

A study that examined the DNA of Phytophthora (P ... The pathogen still causes late-blight disease on potato and tomato plants around the world. Prof Ristaino said efforts to breed more resistant ...

When choosing the right plants for your landscape design, fast-growing ones that spill over with feathery foliage, like this ...

When it comes to one of the most infamous disasters in Irish history, there's still more to be learned, including exactly ...

These symptoms seem to be of absolutely no consequence whatsoever and the plants develop and fruit well. Late blight (Phytophthora infestans) is similar to potato blight. So keep tomatoes well away ...

New photographs showing symptoms in landscape plants to aid in identification have also been added. Visit Pest Notes: Phytophthora Root and Crown Rot to learn how to distinguish Phytophthora root rot ...

Scientific testing is showing that disease-causing pathogens are adapting to farmers’ use of pesticides and fungicides on ...