Chinese Agricultural Science Bulletin ›› 2020, Vol. 36 ›› Issue (22): 92-99.doi: 10.11924/j.issn.1000-6850.casb20190800540
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Lan Liuru(), Liu Lei, Wu Zhenjiang
Received:
2019-08-14
Revised:
2019-11-07
Online:
2020-08-05
Published:
2020-07-22
CLC Number:
Lan Liuru, Liu Lei, Wu Zhenjiang. Characteristics of Forest Fire in Liuzhou: Based on Principal Component Analysis and Clustering Analysis[J]. Chinese Agricultural Science Bulletin, 2020, 36(22): 92-99.
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URL: https://www.casb.org.cn/EN/10.11924/j.issn.1000-6850.casb20190800540
火灾次数 | 火场总面积 | 受灾森林面积 | 伤亡人数 | 经济损失 | 较大火灾次数 | |
---|---|---|---|---|---|---|
火灾次数 | 1.000 | |||||
火场总面积 | 0.751** | 1.000 | ||||
受灾森林面积 | 0.565** | 0.587** | 1.000 | |||
伤亡人数 | 0.225 | 0.240 | 0.315* | 1.000 | ||
经济损失 | 0.011 | 0.036 | 0.402** | -0.028 | 1.000 | |
较大火灾次数 | 0.653** | 0.676** | 0.818** | 0.319* | 0.226 | 1.000 |
火灾次数 | 火场总面积 | 受灾森林面积 | 伤亡人数 | 经济损失 | 较大火灾次数 | |
---|---|---|---|---|---|---|
火灾次数 | 1.000 | |||||
火场总面积 | 0.751** | 1.000 | ||||
受灾森林面积 | 0.565** | 0.587** | 1.000 | |||
伤亡人数 | 0.225 | 0.240 | 0.315* | 1.000 | ||
经济损失 | 0.011 | 0.036 | 0.402** | -0.028 | 1.000 | |
较大火灾次数 | 0.653** | 0.676** | 0.818** | 0.319* | 0.226 | 1.000 |
成分 | 特征值 | 贡献率/% | 累加贡献率/% |
---|---|---|---|
1 | 3.215 | 53.584 | 53.584 |
2 | 1.133 | 18.881 | 72.465 |
3 | 0.874 | 14.571 | 87.037 |
4 | 0.372 | 6.208 | 93.245 |
5 | 0.248 | 4.131 | 97.376 |
6 | 0.157 | 2.624 | 100.000 |
成分 | 特征值 | 贡献率/% | 累加贡献率/% |
---|---|---|---|
1 | 3.215 | 53.584 | 53.584 |
2 | 1.133 | 18.881 | 72.465 |
3 | 0.874 | 14.571 | 87.037 |
4 | 0.372 | 6.208 | 93.245 |
5 | 0.248 | 4.131 | 97.376 |
6 | 0.157 | 2.624 | 100.000 |
聚类编号 | 特点 |
---|---|
1 | 火灾对环境影响弱,经济损失小 |
2 | 火灾对环境影响较弱,经济损失小 |
3 | 火灾对环境影响强,经济损失小 |
4 | 火灾对环境影响强,经济损失较小 |
5 | 火灾对环境影响较强,经济损失小 |
6 | 火灾对环境影响较强,经济损失较大 |
7 | 火灾对环境影响较强,经济损失较小 |
8 | 火灾对环境影响弱,经济损失大 |
聚类编号 | 特点 |
---|---|
1 | 火灾对环境影响弱,经济损失小 |
2 | 火灾对环境影响较弱,经济损失小 |
3 | 火灾对环境影响强,经济损失小 |
4 | 火灾对环境影响强,经济损失较小 |
5 | 火灾对环境影响较强,经济损失小 |
6 | 火灾对环境影响较强,经济损失较大 |
7 | 火灾对环境影响较强,经济损失较小 |
8 | 火灾对环境影响弱,经济损失大 |
[1] | 陶玉柱, 邸雪颖, 金森. 我国森林火灾发生的时空规律研究[J]. 世界林业研究, 2013,26(9):75-79. |
[2] | 狄丽颖, 孙仁义. 中国森林火灾研究综述[J]. 灾害学, 2007,22(4):118-123. |
[3] | 田晓瑞, 代玄, 王明玉, 等. 多气候情景下中国森林火灾风险评估[J]. 应用生态学报, 2016(3):769-776. |
[4] |
苏立娟, 何友均, 陈绍志. 1950—2010年中国森林火灾时空特征及风险分析[J]. 林业科学, 2015,51(1):88-96.
doi: 10.11707/j.1001-7488.20150110 URL |
[5] |
Clemens W, Christian S, Michael L, et al. Recent climate change: Long-term trends in meteorological forest fire danger in the Alps[J]. Forest Ecology and Management, 2012,162(15):1-13.
doi: 10.1016/S0378-1127(02)00045-2 URL |
[6] | Igor D, Mats N, Hans W L. Forest fire activity in Sweden: Climatic controls and geographical patterns in 20th century[J]. Forest Ecology and Management, 2012,54(15):174-186. |
[7] | 杨光, 舒立福, 孙思琦, 等. 我国森林火灾中人员伤亡时空分布特征研究[J]. 灾害学, 2015,30(2):21-25. |
[8] |
Bressan A. Differential inclusions and the control of forest fires[J]. Journal of Differential Equations, 2007,243(2):179-207.
doi: 10.1016/j.jde.2007.03.009 URL |
[9] | 王加义. 福建省森林火险等级主要气象影响因子的分布规律[J]. 中国农学通报, 2009,25(23):166-169. |
[10] | 孙立研, 刘美玲, 周礼祥, 等. 基于气象因子深度学习的森林火灾预测方法[J]. 林业工程学报, 2019,4(3):132-136. |
[11] | 闫想想, 王秋华, 李彩松, 等. 昆明重大森林火灾火烧迹地可燃物研究[J]. 西南林业大学学报, 2019,39(5):157-164. |
[12] | 张倩, 周平平, 王公堂, 等. 基于合成图像的FasterR-CNN森林火灾烟雾检测[J]. 山东师范大学学报:自然科学版, 2019,34(2):180-185. |
[13] | 韩焱红, 苗蕾, 郝淑会, 等. 基于林区智能网格的精细化森林火险气象预报模型及应用[J]. 中低纬山地象, 2019,43(2):1-7. |
[14] | 孙龙, 王千雪, 魏书精, 等. 气候变化背景下我国森林火灾灾害的响应特征及展望[J]. 灾害学, 2014,29(1):12-17. |
[15] | V Antonio, J. M. Moreno. Spatial distribution of forest fires in Sierra de Gredos (Central Spain)[J]. Forest Ecology & Management, 2001,147(1):55-65. |
[16] | 孙玉荣, 张贵. 湖南省森林火灾人为火源时空分布特征[J]. 中国农学通报, 2011,27(28):103-108. |
[17] | 王鑫. 四川省林火的时空分布特征及其气候背景分析[J]. 中国农学通报, 2014,30(29):155-160. |
[18] | 张恒, 史浩楠, 张秋良. 基于变量分析法的中南地区森林火灾特征研究[J]. 温带林业研究, 2018,1(3):27-34. |
[19] | 张恒, 马运佳, 彭徐剑, 等. 2003—2016年中国华北地区森林火灾时空特征研究[J]. 西北林学院学报, 2019,34(1):169-175. |
[20] | 伊伯乐 .曹哲铭, 班擎宇, 等. 基于PCA和系统聚类的西南地区森林火灾形势评价[J]. 西南林业大学学报, 2018(4):153-160. |
[21] | 江帆, 肖秀珠, 张红梅, 等. 长汀县森林火灾与气象条件的关系分析[J]. 闽西职业技术学院学报, 2015,17(3):106-108. |
[22] | 马楠楠, 张彦雷, 李建, 等. 黑龙江呼玛县森林火灾时空分布特征[J]. 东北林业大学学报, 2016(5):20-56. |
[23] | 文东新, 张明军, 龙定华, 等. 广西森林火灾的时空分布及其影响因素[J]. 中南林业科技大学学报, 2007,27(5):83-86. |
[24] | 熊文兵, 罗永明, 曾鹏, 等. 广西森林火险等级精细化监测与预报系统研究[J]. 气象研究与应用, 2016,37(2):59-63. |
[25] | 曹俊仪. 柳州地区的森林火灾与气象条件[J]. 中国农业气象, 1982,3(3):40-46. |
[26] | 李艳双, 曾珍香, 张闽, 等. 主成分分析法在多指标综合评价方法中的应用[J]. 河北工业大学学报, 1999(1):96-99. |
[27] | 胡雷芳. 五种常用系统聚类分析方法及其比较[J]. 浙江统计, 2007(4):11-13. |
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