摘要
通过对吉林省梅河口市两次二类调查数据的分析和对比,可以了解当地森林资源随时间变化而发生的动态变化情况,也为将来预测森林资源变化提供了理论依据。通过数据分析可知,该市近年来的森林资源总生长量大于总消耗量,呈正增长趋势。
Through the survey data analysis of Meihekou city,master the distribution of forest resources in Meihekou city.Comparing two second class survey data,analyze the dynamic changes of the local forest resources over time,also provide theoretical basis for predicting forest resources in the future. Through the data analysis shows that,growth and decline of the forest resources total growth is greater than the total consumption,There was a positive growth trend.
出处
《林业勘查设计》
2015年第4期22-25,共4页
Forest Investigation Design
关键词
森林资源
动态变化
蓄积
面积
龄组
Forest resources
Dynamic change
Accumulation
Area
Age group
