Lv you ye kua qu yu lian he fa zhan de jing he ji zhi ji qi ji xiao ping jia yan jiu : Ji yu ke chi xu fa zhan de qi ye ji xiao ping jia yan jiu/ Zhong guo qi ye guo ji shi chang jin ru zhan lve jue ce ji qi ji xiao ping jia yan jiu = Nong yong di zhuan yong zheng shou huan jie tu di shui fei she zhi fen xi yu ji xiao ping jia yan jiu / Qu yu mao yi xie ding fa zhan li cheng,xing cheng ji zhi ji qi mao yi xiao ying yan jiu/