图1. 林地生长数据
Image 1. Forest Growth Data
2012-1、2012-2、2012-3、2012-4为一组,其合作方为库伦旗六家子林场,林地功能为碳中和。杨树的保存情况较高,非常稳定地保持在89%;樟子松的保存情况较差,大幅度下滑,在近三年相对稳定,降幅不显著。
In an effort to offset carbon dioxide, Plot 2012-1,2012-2,2012-3 and 2012-4 were planted in cooperation with Liujiazi Forest Farm back in 2012. The poplars are well preserved, with 89% preservation rate sustained for five years in a roll. On the contrast, the pines are growing badly, which suffered a dramatic decline since it first planted. It has entered a relatively stable situation but low preservation rate in the recent three years.图2. 杨树树行(2019年10月20日)
Image 2. Poplars' tree rows, October 20th. 2019
图3. 松树树行(2019年10月20日)
Image 3. Pines' tree rows, October 20th. 2019
图4. 秋季测量(2019年10月20日)
Image 3. Forest measurement in autumn, October 20th. 2019