Great, You may try to figure out any of those techniques on your Blueberry seeds in next round. SOG and SCROG techniques are basically done by cutting and forming your plants for to most effectively use your growing space and to increase the yield to maximum. Final harvest is of course based on the genetic, growing equipment and your experience with that stuff together - check this out:
From which seed bank are your BB seeds? It’s good to know its genetic potential (sativa/indica) befor to apply any of these cultivation techniques. Have fun!!!