Prof. Dr. Chunguang Liu is a senior laboratory technician and Master's supervisor at the Heilongjiang University, School of Life Sciences. Before that, he was an experimentalist at this same university for six years. He received a PhD at the Northeast Agricultural University, majoring in Crop Cultivation and Tillage, from 2018 to 2023. In addition, he is a member of the Expert Database for the Registration of Non-Major Crop Varieties in Heilongjiang Province, an expert in the collaborative innovation of courtyard industry operation and deep processing, and a special envoy for science and technology in Heilongjiang Province. The current scientific project he is researching is the molecular mechanism of the participation of the protoporphyrin pathway in the degradation of chloropyridine esters by Serratia marcescens FLB1. His research focuses on the effects of herbicide application on soil microorganisms and genes related to carbon and nitrogen cycling in farmlands.