On September 28, the 7th "Lunch Academic Salon" event of Shenyang Agricultural University Overseas Students Association in 2021 was held in Room 209 of the library. Professor Li Xiaodong from the School of Animal Science and Medicine was invited to be the guest speaker. With the theme of "Small Crabs, Big Industry", he vividly explained the history and achievements of 30 years of research on crab breeding in rice fields.