The apples are so heavy this year at Allen’s Orchard in Marion, some of the trees have fallen down.In other words, the 2016 crop is very, very good.“It’s a bumper crop. We’re rocking and rolling,” owner Chris Gensicke said.The orchard, at 5801 N. 10th St., is in full apple-picking season, as are other you-pick orchards in the Corridor.