You can boost your PR by 1. Increasing the number of backlinks 2. Having quality of the backlinks 3. Regularly updating the contents of the site and to do all these things you should have to work hard. That's the only way you can increase the PR.....
Dude..genuine content is core part of all blogging tips. You get high quality backlinks as well as pagerank if u have good content and content topic...
Links and luck. Luck because Google adjusts my PR monthly it seems. It just went up today again to a PR 3. That's the 5th PR change in 5 to 6months
Write Good Contents,Build some high PR links,obey the Google Rules,Write some good article about ur site in other ones.. And u r Done!
Good quality links, quality content, and even better, high quality links that link to your content. E.g. Sites about dog training linking to your dog training site. As an example lol
I am working towards increasing my pr and link building.My current pr is 2 http://dhivyarajashruthi.art.officelive.com
Never sell link with your high PR site or blog.Once google know your site will get smacked and lost PR even you have a lot of backlinks.