Klungboonk rong P,Taylor M A P.An integrated planning tool for evaluating road environmental impacts[J].Computer-Aided Civil and Infrastructure Engineering,1999,14(5):335-338.
Watkins R Z,Chen Jiquan,Pickens J,et al.Effects of forest roads on under story plants in amanaged hardwood landscape[J].Conservation Biology,2003,17(2):411-413.
[9]
Scot C,Findlay T,Bourdages.J Response tmie of wet land biodiversity to road construction on adjacent lands[J].Con servation Biology[J] ,2000,14(1):86-90.