New grower looking for advice on bud density/yield

[Detroitgrow]

This is my third time growing. I grow outside in coco, my buds are light and airy. I use GH floranova two part. How can I get a busher plant and denser buds. I am growing 1 Grand daddy OG purple, Grand daddy bruce. Need ya help

 

[GNick55]

outdoors in coco in pots?
could be a few things.,
high humidity, strain genetics, they seeded, any pest/ mildew infection..
improper feeding.
improper drying and curing.

 

[Detroitgrow]

In Detroit, what is a good feeding process? Using General Hydroponics