Nong ye kun chong xue/. Xia ce. Kong zhi ce liang xue/. Xia ce. Gong ye hua xue gai lun/. Xia ce. Dong wu ji sheng chong xue/. Shang ce. Nong ye- kun chong xue Sheng wu hua xue/. Xia ce. Tong ji li xue/. Xia ce. Kong zhi ce liang xue/. Shang ce. Nong ye kun chong ji chu zhi shi/ Ding xing fen xi hua xue/. Xia ce.