Hunan Agricultural University, Changsha, Hunan, China;
Hunan Provicial University Key Lab for Plant Disease Control and Ulitization, Changsha, China;
Streptomyces; Herbaricolor; HNS2-2; Quercetin; Dehydrate; p-Hydroxyphenyl; 4-Hydroxyflavanone; 3-Hydroxyflavone; Bioactivity;