Google adsense disapproval....help?

ppl greetings i have been trying to get the google adsense account so that i too can publish google ads on my BLOG. In this regard i approached google adsense by creating D 1. But they have disapproved it. My blog is more than 6 months older even good in content i tried many times to get D acount but failed! help me please in gettin adsense account............!!! i'm tired of adbrite because of it's low earings