区域土地利用变化环境效应研究综述-水土保持通报.PDF

22 2 V o l. 22 , N o. 2 2002 4 Bulletin of Soil a nd Wa ter Co nserv a tion Apr. , 2002 　 李　锐, 杨勤科, 温仲明, 刘文兆 赵世伟, 张成娥, 郭胜利, 徐学选 ( , 712100) 　: , 。,、, ,。 : : A　　　　: 1000— 288X ( 2002) 02— 0065— 0 6　　　　: S 181 X 820. 3 Review of Research on Regional Land Use Change and Its environmental Impacts L I Rui , Y AN G Qi n-ke, W EN Zho ng -ming , LIU Wen -zhao , Z HAO Shi-w ei , - , - ZHAN G Cheng er GU O Sheng li X U X u e x ua n ( Institute of Soil and Wa ter Conserva tion , Chinese Acad emy of S ciences and M inistry of W ater Resources , Yang ling 712 100, S haanx i P rov ince , Ch ina ) Abstract: The past research o n land u se ch ang e a nd i ts env iro nmental im pacts , esp eciall y tho se researches o n the lo es s plat eau a re systematically analy zed. The em ph asi s is laid o n veg et atio n / la nd cover ch a nge and i t s im pacts o n hydro log y, soil and biodiv ersit y . The mai n problems faci ng i n the present resea rch a re also di s- cus sed , and som e sugg estio ns f or the f uture research are proposed. Keywords: land use change re-vegetation environmental impacts , 1　前　言 , ,, 。, , ( 。 , 1992)。 20 50 , / , 。 ( [4, 5 ] ,