Spray with sulfur right after winter pruning and starting at budbreak every 10 days or so till the weather is routinely above 90 degrees or grapes turn color . I had same problem initially and now vines , leaves , and grapes look terrific . Also use the sulfur powder you mix with water don’t...
I want to bump this old thread ‘cause I’m having the same yellow rings appear in all 3 of my carboys . I’ve been aspirating it out but it just comes right back . Spritz with k meta and it just comes right back . I’m frustrated and hoping somebody can shed more light on this phenomena .
Hi guys, I’ve done some searching around here and seems that people have experienced this phenomenon as well but can’t seem to find a clear answer . I have three carboys all different varietals and all have this same ring . Wine was pressed in late August , MLF sept/oct and racked about a...
Thanks for the replies everyone :). It sounds like I need to spray after harvest in the fall, and begin a spray program next year after pruning and before bud break . Since I have an active infection now do I need to spray an eradicant like stylet oil this fall or would sulfur be adequate ...
Hello everybody I'm a long time reader, first time poster , and I'm in need of some advice. I have a small GSM vineyard ( 200 vines, 4 years old) in Northern CA. I'm having an issue with what looks like powdery mildew on the canes( dark splotches) and grapes covered in grayish powder . I have...