<trans-title>Analyzing geographical characteristics of straw burning in China during 2014-2019</trans-title>

Xinmeng TU; Xuhong YANG; Jingyuan ZHANG; Xinchen LUAN; Kexin NING

doi:10.11821/dlyj020190189

Geographical Research, Volume. 39, Issue 10, 2379(2020)

Analyzing geographical characteristics of straw burning in China during 2014-2019

Xinmeng TU... Xuhong YANG*, Jingyuan ZHANG, Xinchen LUAN and Kexin NING |Show fewer author(s)

Author Affiliations

School of Geography and Ocean Science, Nanjing University, Nanjing 210023, China

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Figures & Tables(6)

Fig. 1. Overall procedure of this research

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Fig. 2. Spatial distribution characteristics of fire points at different elevations (a), slopes (b), slope aspects (c)

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Table 1. Description of related attributes of basic data

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Table 1. Description of related attributes of basic data

序号	数据名称	数据格式	时空尺度	数据源
1	SatSee-Fire火点	.csv	亚洲区、2014年1月1日至2019年12月31日	http://satsee.radi.ac.cn:8080/index.html
2	中国行政界线	.shp	分省	http://www.resdc.cn/data.aspx?DATAID=200
3	数字高程模型	.grid	90 m × 90 m网格	http://www.resdc.cn/data.aspx?DATAID=123
4	机场	.shp	2016年全国POI	http://www.resdc.cn/data.aspx?DATAID=240
5	铁路	.shp	2016年全国POI	http://www.resdc.cn/data.aspx?DATAID=236
6	中国人口和GDP	.grid	1 km × 1 km网格,2015年	http://www.resdc.cn/data.aspx?DATAID=252
7	中国耕地	.grid	1 km × 1 km网格,2015年	http://www.resdc.cn/data.aspx?DATAID=184

Table 2. Distribution of fire points at different elevations, slopes, and slope aspects

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Table 2. Distribution of fire points at different elevations, slopes, and slope aspects

地形因子	单位	范围	火点数(个)	比例(%)
高程	m	0~100	9010	34.32
		100~200	9159	34.88
		200~300	2793	10.64
		300~400	1193	4.54
		400~500	1943	7.40
		500~600	439	1.67
		600~700	217	0.83
		700~800	292	1.11
		800~900	323	1.23
		900~1000	886	3.37
坡度	°	0~3	26901	93.53
		3~8	1596	5.55
		8~15	208	0.72
		15~25	52	0.18
		> 25	4	0.01
坡向		北	6021	20.93
		东北	2924	10.17
		东	3166	11.01
		东南	4074	14.17
		南	3709	12.90
		西南	2960	10.29
		西	2585	8.99
		西北	3322	11.55

Table 3. Distribution of fire points in each buffer in the forbidden area of nationwide airports and railways

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Table 3. Distribution of fire points in each buffer in the forbidden area of nationwide airports and railways

禁燃区因素	单位	范围	火点数(个)	比例(%)
机场	km	0~1	3	0.03
		1~2	20	0.21
		2~3	47	0.50
		3~4	78	0.83
		4~5	128	1.36
		5~6	230	2.44
		6~7	355	3.77
		7~8	499	5.30
		8~9	641	6.81
		9~10	776	8.24
		10~11	947	10.06
		11~12	1139	12.10
		12~13	1350	14.34
		13~14	1477	15.69
		14~15	1723	18.30
铁路	m	0~200	285	10.59
		200~400	336	12.49
		400~600	246	9.14
		600~800	267	9.92
		800~1000	292	10.85
		1000~1200	271	10.07
		1200~1400	267	9.92
		1400~1600	260	9.66
		1600~1800	236	8.77
		1800~2000	231	8.58

Table 4. Distribution of fire points with different county population densities and county GDP

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Table 4. Distribution of fire points with different county population densities and county GDP

社会经济因素	单位	范围	火点数(个)	比例(%)
县域人口密度	人/km²	0~250	20030	69.85
		250~500	4495	15.68
		500~750	2386	8.32
		750~1000	849	2.96
		1000~1250	246	0.86
		1250~1500	89	0.31
		1500~1750	179	0.62
		1750~2000	25	0.09
		2000~2250	174	0.61
		>2250	202	0.70
县域GDP水平	百亿元	0~1.0	16679	58.17
		1.0~2.0	6288	21.93
		2.0~3.0	2917	10.17
		3.0~5.0	1434	5.00
		5.0~7.5	860	3.00
		7.5~10.0	87	0.30
		10.0~12.5	119	0.42
		12.5~15.0	111	0.39
		15.0~20.0	51	0.18
		>20.0	128	0.45

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Xinmeng TU, Xuhong YANG, Jingyuan ZHANG, Xinchen LUAN, Kexin NING. Analyzing geographical characteristics of straw burning in China during 2014-2019[J]. Geographical Research, 2020, 39(10): 2379

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Paper Information

Category:

Received: Mar. 14, 2019

Accepted: --

Published Online: Apr. 23, 2021

The Author Email: YANG Xuhong (yangxhnju@nju.edu.cn)

DOI:10.11821/dlyj020190189

Topics

Resource Economy

Research Articles

Table 1. Description of related attributes of basic data

Table 1. Description of related attributes of basic data

Table 2. Distribution of fire points at different elevations, slopes, and slope aspects

Table 2. Distribution of fire points at different elevations, slopes, and slope aspects

Table 3. Distribution of fire points in each buffer in the forbidden area of nationwide airports and railways

Table 3. Distribution of fire points in each buffer in the forbidden area of nationwide airports and railways

Table 4. Distribution of fire points with different county population densities and county GDP

Table 4. Distribution of fire points with different county population densities and county GDP

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