森林工程2017,Vol.33Issue(3):18-23,27,7.
黑龙江省大兴安岭地区植被生长与北极震荡的关系
Effects of Arctic Oscillation on the Vegetation Growth OverDaxinganling in Heilongjiang Province
摘要
Abstract
Normalized difference vegetation index(NDVI)can reflect the condition of vegetation growth.Using the monthly data of MODIS/NDVI between 2001 and 2015,contemporaneous data of temperature and Arctic Oscillation(AO)index,we investigate the influence of Arctic Oscillation process on the forest growth of Daxinganling in Heilongjiang province.Furthermore,the meteorological factors are introduced.The mechanism of this effect is discussed,and the influence of Arctic Oscillation on the growth of forest in Daxinganling in Heilongjiang province is analyzed.The results show that the growth of forest in Daxinganling in Heilongjiang province is related to AO,which is away from it at thousands of miles.During the growing season,the AO in March was able to account for 70% of the NDVI change in April.In addition,the Arctic oscillation process can affect the temperature in Daxinganling in Heilongjiang province and the temperature can affect the growth of forests,so the Arctic oscillation process can affect the growth of forests in this area affected by the temperature.This study provides a new perspective for forestry workers to management and utilization of forest resources of great significance.关键词
MODIS/北极震荡/黑龙江大兴安岭/海洋过程Key words
MODIS/Arctic Oscillation/Daxinganling in Heilongjiang province/Oceanic processes分类
农业科技引用本文复制引用
吴浩然,李继红..黑龙江省大兴安岭地区植被生长与北极震荡的关系[J].森林工程,2017,33(3):18-23,27,7.基金项目
黑龙江省博士后基金资助(LBH-Z10279) (LBH-Z10279)
中央高校基本科研业务费专项资金项目(2572014CB20) (2572014CB20)
哈尔滨市科技局应用技术研究与开发项目(2015RQQXJ071) (2015RQQXJ071)