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Aaargh! Blight has struck my spuds! And I bet it's appearing in gardens everywhere too.I'd been rather proud of the fact that, despite it having hit a friend's plot the other side of the village a week ago, my potatoes (including the varieties I

This year has been a good year for tomatoes, but also a good year for blight. Blight, Phytophthora infestans, is a fungal infection, spread by spores in water droplets. Affected tomatoes develop brown, sunken patches, which spread to the stems

Here we are in early July and I have a horrible feeling that potato blight is just around the corner. The weather has been perfect for this horrible fungal infection to wreak havoc on everyone's home-grown spuds. By the look of the weather right now

of leaf chlorosis. But it might not be blight, so I don't want to act too soon. There are several other, far less significant problems, which can cause similar symptoms, and - even after 20-something years of looking at infected, infested and otherwise

Tomato blight, a fungal infection called Phytophthora infestans, spreads by wind and water-splash. It also attacks potatoes, and is triggered by warm, wet conditions, making outdoor tomatoes more susceptible than those in a greenhouse. The crop

with copper fungicide every 10 days or so. They don't provide 100 per cent protection, but an attack will be slowed down and you should get a ripe crop.potatoes, tomatoessummer, autumn, winterMore advice on growing potatoesAdvice on earthing up potatoes

Tomatoes - I can't get enough of them. I grow most of my tomatoes in the greenhouse, as growing them outside increases the risk of them getting tomato blight. Sadly, tomato blight thrives in the warm, wet summers we've had recently.So far this year

The temperature and humidity levels in my garden in the last few weeks have made for ideal blight weather. Blight (Phytopthora infestans) is a fungal disease which thrives in warm, damp conditions. My garden has been so humid; if it wasn't raining

, but the new site I'm on has suffered from it terribly.A blight warning - sometimes called the Smith Period - occurs when there have been two consecutive days with temperatures of at least 10? and relative humidity has been above 90%.I try to grow vegetables

A notifiable bacterial disease of the rose family, although it may also affect apple and pear trees.