In 1988, Yu Lin began to study feed flavor, is a senior aroma expert. In 2012, he edited and published the technical monograph “Practical Feed Flavoring Science”, which filled the gap in this field. In 2022, he edited the second edition by collecting new achievements and technologies in the field of feed intake regulation in the past 10 years. Meanwhile, he also edited the English version of the book, which was published.

On November 15, the two language versions of the book were publicated at the dinner party of "Wei Zhi Yun". Professor Wu De, President of Sichuan Agricultural University, as the guest, spoke highly of the new book and DDC's contribution in the field of animal feeding control.