Chan ye lian shi yu zhong de zhong guo nong ye chan ye fa zhan yan jiu/ Quan qiu hua shi yu xia de zhong guo ban quan mao yi fa zhan zhan lue yan jiu/ Chang jiang zhong you cheng shi qun chan ye he zuo yan jiu/ Ji yu zi yuan huan jing yue shu de zhong guo nong ye lv se sheng chan lv yan jiu / Chuang xue shi yu xia de zhong guo xin wen hua li lun jian she yan jiu/ Zhong yuan di qu da du shi xian dai nong ye fa zhan yan jiu/ Jia zhi lian shi jiao xia de zhong guo di fang chan ye wang luo fa zhan/ She ji rong zhu jia zhi:zhong guo gong ye she ji chan ye yan jiu / Zhuan gui shi qi zhong guo shang ye yin xing feng xian yan jiu/ Ji yu qu yu cha yi de zhong guo nong cun yang lao bao zhang shi yan jiu /