成都市农地非农化空间效率差异分析.pdfVIP

26 3 V ol . 26 N o. 3 2008 9 Jour nal of Sichu an A g ricultur al U niv ersity Sep . 200 8 Analysis of Variances of Farml and Conversion Spatial Ef ficiency in Chengdu City 1 2 1 L I J ian-qiang , T ONG L -i li , X IA O Hong-an ( 1. Colleg e of Econom ics and M anag em ent , Sichu an Ag ricultural U niversit y, Y aan 625014, Sichuan , China; 2 . Zo ng fu Sub- branch Sichu an Branch o f agr icultural Bank of China, Chengdu 610016, China) Abstract: Based o n t he r eg io n divisio n of Chengdu cit y, t his p ap er analy zed variances of f ar mland conversio n sp at ial ef ficiency fr om 1996- 2005 in Cheng du cit y w it h the application of som e inde- x es, su ch as co nst ruct io n land elast icity coef f icient t o G DP , t he cont ribut ion volume o f per- con- st ruct io n land t o G DP, av erag e m arg inal product o f p er- const ruct ion land. T he result s indicat ed th at t he sp atial eff iciency equilibrium of t he farml and conver sion had not been achieved in Cheng du cit y . So in term s of ef f iciency , new added con st ru ct ion land should be allo cat ed to r eg ion ( inclu- ding J inniu dist rict , Q ingyang dist rict , Wuhou dist rict , Cheng hu a distr ict , Jingjiang dist rict) , re- g ion ( including Shuangliu count y, L ongquanyi dist rict, P ixian count y, X indu dist rict ) and re- g ion ( Dujiang yan city , Peng zhou cit y , Jint ang county , Wenjiang dist rict , Q ing baijiang dis- t rict) , w hich can pr omot e t he r ap id dev elo pm ent of economy and w ell pr ot ect t he f armland, espe- cial ly t he limit ed f armland r