Why the ground displays crack when it gets dry? What does crack on the ground mean for agriculture? Prof. Yoshida explains the mechanism of cracking and the agricultural role of it.

NOTE:

- No subtitles. This lecture was conducted only in Japanese.

- UTokyo Faculty of Agriculture Website

http://www.t.u-tokyo.ac.jp/soee/

- UTokyo Prospective Students

http://www.u-tokyo.ac.jp/en/prospective-students/prospective_students.html