思想陈旧的 英语怎么说

the dated ideas

eg. 同时要克服阻碍农村文化建设的落后的、陈旧的思想观念，克服根深蒂固的小农意识和小生产文化心理结构，以为社会主义新农村建设和农村文化建设提供文化心理的支撑。
At the same time, we must overcome the （dated ideas ）of the countryside cultural construction and conquer the rooted small producers' consciousness and the mental structure of the small production in order to provide the cultural mental support for the new socialistic countryside construction and the cultural construction of countryside.

很多种表达啊：old fasioned, old minded, outmoded.....

antediluvian

http://www.iciba.com/antediluvian/

old—minded