硬红冬小麦带

[经] hard red winter wheat belt

yìng hóng dōng xiǎo mài dài ㄧㄥˋ ㄏㄨㄥˊ ㄉㄨㄥ ㄒㄧㄠˇ ㄇㄞˋ ㄉㄞˋ