during the middle-late period of basin as arid climate , except wide developed land facies red coarse clastic rock was deposit, there was a little carbonate deposit.
中晚期,由于气候比较干热,除广泛发育有陆相红色碎屑沉积外,尚见有少量碳酸盐沉积。
based on sequence stratigraphy principles, an exploration method for the subtle traps in lake basin slope break of land facies was put forward by using the theory of slope break.