摘要
为开展森林资源监测,及时掌握昆明市森林资源状况和动态变化,实现森林资源保护发展目标,促进森林资源数量和质量持续改善,以2017-2018年森林资源主要指标监测成果为基数,通过2期卫星影像对比判读,对其森林资源变化数据进行分析。结果表明,2018年昆明市森林面积为1042684.52hm2,较2017年净增8932.83hm2,增幅达0.86%。在森林资源增加渠道中,人工造林措施所占比达66.2%。东川区、寻甸县、禄劝县3个森林资源较少的地区,其资源增长较快,增幅达到3.91%,高于全市森林资源的增速水平(0.86%)。
In order to conduct forest resourceSmonitoring,timely grasp the statuSand dynamic changeSof forest resourceSin Kunming,reach relevant conservation goals,and facilitate improvement of forest quantity and quality,based on the survey resultSof the main indicatorSof forest resourceSin2017 and2018,the changeSof forest resourceSwere compared and interpreted by two satellite images,and relevant analysiSwaSmade.The resultSshowed that the forest area of the whole city waS1 042 684.52hm2 in2018,a net increase of 8 932.83hm2 over2017,an increase of 0.86%,and thiSincrease waSmainly contributed by plantation(66.2%).In some areaSwith lesSforest coverage such aSDongchuan District,the growth of forest resourceSiSfast,reaching3.91%,which iShigher than the 0.86% growth level of the whole city.
作者
丁晓曦
刘敏
马勇
金晨
DING Xiao-xi;LIU Min;MA Yong;JIN Chen(Kunming Forest Resources Management Station,Kunming Yunnan 650033,P.R.China)
出处
《西部林业科学》
CAS
北大核心
2019年第5期107-112,共6页
Journal of West China Forestry Science
关键词
森林资源
监测
卫星影像
昆明市
forest resources
monitoring
satellite image
Kunming City
