河北林果研究
河北林果研究
하북림과연구
HEBEI JOURNAL OF FORESTRY AND ORCHARD RESEARCH
2013年
3期
245-248
,共4页
董树国%王卫军%姜鹏%商雷%陈会男%任仙%谷建才
董樹國%王衛軍%薑鵬%商雷%陳會男%任仙%穀建纔
동수국%왕위군%강붕%상뢰%진회남%임선%곡건재
生态足迹%张家口市%生态承载力
生態足跡%張傢口市%生態承載力
생태족적%장가구시%생태승재력
ecological footprint%Zhangjiakou City%cological carrying capacity
利用生态足迹分析方法,对张家口市2011年生态足迹进行了计算,并分析了张家口市生态足迹的变化及其原因。结果表明:张家口市2011年的人均生态足迹是0.21899 hm2,而人均生态承载力为0.75955 hm2,人均生态盈余为0.54057 hm2。生态盈余的存在表明本地区还没有充分利用该地区各种土地。就各种土地类型而言,(1)人均生态足迹:化能地的生态足迹最大,其次为水域和林地;(2)人均生态承载力:耕地的人均生态承载力最大,其次是林地和建成地;(3)人均生态赤字/盈余:化能地和水域出现生态赤字,而其他土地类型则出现生态盈余。
利用生態足跡分析方法,對張傢口市2011年生態足跡進行瞭計算,併分析瞭張傢口市生態足跡的變化及其原因。結果錶明:張傢口市2011年的人均生態足跡是0.21899 hm2,而人均生態承載力為0.75955 hm2,人均生態盈餘為0.54057 hm2。生態盈餘的存在錶明本地區還沒有充分利用該地區各種土地。就各種土地類型而言,(1)人均生態足跡:化能地的生態足跡最大,其次為水域和林地;(2)人均生態承載力:耕地的人均生態承載力最大,其次是林地和建成地;(3)人均生態赤字/盈餘:化能地和水域齣現生態赤字,而其他土地類型則齣現生態盈餘。
이용생태족적분석방법,대장가구시2011년생태족적진행료계산,병분석료장가구시생태족적적변화급기원인。결과표명:장가구시2011년적인균생태족적시0.21899 hm2,이인균생태승재력위0.75955 hm2,인균생태영여위0.54057 hm2。생태영여적존재표명본지구환몰유충분이용해지구각충토지。취각충토지류형이언,(1)인균생태족적:화능지적생태족적최대,기차위수역화임지;(2)인균생태승재력:경지적인균생태승재력최대,기차시임지화건성지;(3)인균생태적자/영여:화능지화수역출현생태적자,이기타토지류형칙출현생태영여。
The ecological footprint analysis method was used to calculate the ecological foot-print of Zhangjiakou City in 2011 and analyze its changes and causations .The results showed that the ecological footprint of Zhangjiakou City in 2011 was 0 .218 99 hm2 per capita while its ecological carrying capacity was 0 .759 55 hm2 per capita ,with per capita ecological sur-plus of 0 .540 57 hm2 ,w hich reveals that this region has not made full use of its various land resources .In terms of various land types ,⑴ per capita ecological footprint is the largest in natural energy resources land ,followed by water and forest land ;⑵ the largest ecological carrying capacity per capita is in its arable land ,followed by woodland and builting plot ;⑶per capita ecological deficit is found in energy resources land and waterland while the ecologi-cal surplus appeares in the other ecological land types .