You do not have an input type or a default value(less important) attributes for the Name, Price or Description fields. You should have something like:
Name:<input type='text' name = 'Name' value=''>
Description:<input type='text' name = 'Description' value=''>
Price:<input type='text' name = 'Price' value=''>
You also do not have a name for the "submit" field, and you are missing the quotes around the type attribute:
<input type='submit' name='submit' value="go">
Also - you do not appear to be using $Name, $Description or $Price fields in the query at all. What is the purpose of these fields ?
Do you have phpMyAdmin installed ? Try running the "select * from chicken" query from there to see if the query is valid.