damaged plant

Hello friends. 2 month outdoor Jack Herrer Auto and photoperiod Damnesia (strainhunters). 2 days ago, i dont know what and why, but something broke all brenches and stem. Will it survive? I still have hope, because there is some survived nodes. Yesterday i water they with Floramicro...

I have an outdoor plant that is in its 2hd to 4th week of flowering my first grow she's 5ft 12 arms dark green unpolinated and yellowing lower fan leaves a tree limb fell and broke of a mid size flowering arm and a none flowering lower arm will thus effect my plant worried the stress will cancer...