青藏高原土壤风蚀及防风固沙服务流动模拟
宁洁, 史明昌, 陈春阳, 张晏维

Modeling of soil wind erosion and wind erosion control service flow in the Qinghai-Xizang Plateau
Jie Ning, Mingchang Shi, Chunyang Chen, Yanwei Zhang
表2 20192023年各频率内受益人口及占比
Table 2 Beneficiary population and proportion under different service scenarios from 2019 to 2023
年份频率/%受益人口/亿占全国比例/%
2019

0~2

2~6

6~15

15~35

35~100

7.050

0.281

0.012

0.00014

0.00004

50.356

2.005

0.087

0.0011

0.0001

总计1007.34352.449
2020

0~2

2~6

6~15

15~35

35~100

4.988

0.376

0.133

0.013

0.001

35.33

2.665

0.940

0.089

0.010

总计1005.51139.024
2021

0~2

2~6

6~15

15~35

35~100

6.983

0.377

0.023

0.002

0.000015

49.436

2.667

0.162

0.013

0.000001

总计1007.38552.278
2022

0~2

2~6

6~15

15~35

35~100

7.645

0.389

0.049

0.014

0.001

54.150

2.757

0.344

0.100

0.0034

总计1008.09857.3544
2023

0~2

2~6

6~15

15~35

35~100

6.911

0.649

0.057

0.004

0.001

49.023

4.605

0.406

0.026

0.000059

总计1007.62254.060