I live in Norcal and have have already started the very early planning stages of next years grow. After reading the Big Plants outdoors thread with Tom Hill, Nomad and the other outdoor biggies i'm trying to understand the purpose of these hoophouse they start their grows in! Doesn't the plastic block out light? It just seems like an expensive way to baby the plants in spring. The plants outgrow the hoop houses so its not like they protect from Fall moisture in the battle against mold. Anyway, any advice on this would really be helpfull.