How to: Programmatically Manage the Crawl of a Content Source in PowerShell

Using PowerShell you can easily manager the Crawl content source. found the link below:
http://blogs.msdn.com/carloshm/archive/2009/03/31/how-to-programmatically-manage-the-crawl-of-a-content-source-in-powershell.aspx

Happy Coding...