宜君生态示范县建设总体规划.pdf

22 5 V ol . 22 , N o. 5 2002 10 Bullet in of So il a nd Wa ter Co nser vation Oct . , 2002 李团胜, 张阳生, 马超群, 雷敏, 程水英, 范少言 ( , 710069 : , , 5 5 : : ; ; : A : 1000 288X( 2002 050074 05 : S 181 Pl anning of Ecol ogical Demonstration County Construction in Yij un County L I T uan-sheng, ZHA N G Y ang-sheng , MA Chao -qun , LEI Min , CHEN G Shui-y ing , F A N Shao-yan ( Dep t. of Environmental Science, N orthw est Univ ersity , X ian 7 10069, China Abstract: T he principl es and guiding ideas o f t ot al planning o f ecolog ical demonstrat ion count y const ruct ion are expounded . Based on t he analysis o f the basic condit io ns and t he const rain f act ors f or su stainable devel - opm ent of Y ijun count y , t he rational t arg et s fo r ecol ogical demonst rat ion count y const ruct ion is det erm ined. , - , , , Ecol ogical agr iculture eco t ourism ecolo gical indu st ry eco logical cit ies and t ow ns and pro tect ion of w at er so urce ar e det ermined as t he key devel opm ent dom ains . T he planning of ecolo gical ag ricult ur e, one o f t he fiv e key development dom ains is det ailed . Keywords: ecologi cal demonstration county; pl anning; Yij un county , , 1 4 60 , , 1. 47 km / km 2 3 : , [ 1] , 31. 7% , , 8. 9 , 1 - 4. 3 7 , ,