User-agent: Googlebot
Disallow: /blog/*/feed/$
Disallow: /blog/*/feed/rss/$
Disallow: /blog/*/trackback/$
Disallow: /blog/category/
Disallow: /blog/page/
Disallow: /blog/pages/
Disallow: /blog/feed/
Disallow: /blog/feed

User-agent: *
Disallow: /blog/wp-
Disallow: /blog/feed/
Disallow: /blog/trackback/
Disallow: /blog/rss/
Disallow: /blog/comments/feed/
Disallow: /blog/page/
Disallow: /blog/date/
Disallow: /blog/comments/
Disallow: /blog/wp-admin/
Disallow: /blog/wp-login.php
Disallow: /blog/wp-register.php