Had some plants been growning 6 or 7 weeks in flower but just checked them and there is a largre amount of Botrytis in the center of the main tops should I kill them and count my losses, I'm only here for a few days they are a friends HELP what shoud I do, they all looked so well 2 days agao but i guess the Botrytis was making its way to the outside, Need HELP ASAP CHOP??????????