Displaying items by tag: powdery mildew

While many tear their hair out over vexatious problems like botrytis, powdery mildew and achieving nil-residue in wine, Gisborne's Trevor Lupton regards such things as challenges.

If there is one issue that has got growers scratching their heads – it is the influx of powdery mildew. Most regions in New Zealand suffered from it this year, some more than others. 

The performance of a variety of sprayers was put to the test at a workshop in Gisborne earlier this year.