What kind of plant is mainly producted by the three provinces in Northest of China?

What kind of plant is mainly producted by the three provinces in Northest of China? What kind of questions should I ask? it is a kind of plant!itis what we want to give you!什么意思 I'm a kind of green plant and I grow low.I live in the garden and on the hill .As soon as the spring comes,I turn green.What am What kind of day is what I want This kind of plant grows best ---it is warm A what B which Cthat Dwhere为什么选C 此处为什么要what而不是where?this kind of plant grows best in ______ is warm what kind of movie what kind of movies What kind of movies_____Mike_____? what kind of fruit? What kind of fruit? what kind of 用法 what kind of是什么意思 What kind of person am i in your eyes I know what kind of work do you do What Kind Of Fool Am I (Karaoke) 歌词 ”What kind of drink ( ) you ( ) (like)?I like tea.