false powdery mildew

How to protect onions from downy mildew: you can’t sit back – you’ll be left without a harvest

It doesn’t matter when the onion was planted – in winter or at the beginning of May – it is equally susceptible to downy mildew or peronosporosis.

Elena Shimanovskaya peronosporosis peronosporosis onion diseases garden Garden and Vegetable Garden 25 June 2024