semi newb here.. this year im doin an outdoor grow. 1 of my 2 plants aint doin to good... she..(hopefully a she...smells like rich coffee)... is about 1 ft. tall and its up to its 9th node...im using mg soil moisture control..and fox farm grow big...fertilized only twice since been in pot using recommendations (which has been lil over a month)....ok the bottom fan leaves are curling upward and severely drying up and falling off...many little brown spots on leaves before the curling starts....and its only the bottom fan leaves. the top 3- 4 nodes r always lookin good... the weird thing is that it aint effecting the growth shoots...they are juz flourishing...green as hell..... wut is this nute burn??? if so wut kind....more info if needed thanx fellow growers