Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (1): 1-15.DOI: 10.11686/cyxb2021298
Yang-jing XIU(), Meng-jing HOU, Jiao-yang TIAN, Tian-gang LIANG, Qi-sheng FENG()
Received:
2021-08-03
Revised:
2021-12-20
Online:
2023-01-20
Published:
2022-11-07
Contact:
Qi-sheng FENG
Yang-jing XIU, Meng-jing HOU, Jiao-yang TIAN, Tian-gang LIANG, Qi-sheng FENG. Characteristics of temporal and spatial variation in landscape ecological risk in Gansu Province based on land use and cover[J]. Acta Prataculturae Sinica, 2023, 32(1): 1-15.
新土地利用/覆盖类型New types of land use/cover | 原土地利用/覆盖类型编号Original code of land use/cover |
---|---|
耕地Cultivated land | 10,20,30 |
林地Woodland | 12,40,50,60,61,62,70,71,72,80,81,82,90,100 |
草地Grassland | 11,110,130,150,153 |
灌丛Shrubbery | 120,121,122,152 |
湿地Wetland | 160,170,180 |
水体Water body | 210 |
建设用地Built-up land | 190 |
裸地Naked land | 200,201,202 |
常年冰雪Permanent ice and snow | 220 |
Table 1 Reclassification principle
新土地利用/覆盖类型New types of land use/cover | 原土地利用/覆盖类型编号Original code of land use/cover |
---|---|
耕地Cultivated land | 10,20,30 |
林地Woodland | 12,40,50,60,61,62,70,71,72,80,81,82,90,100 |
草地Grassland | 11,110,130,150,153 |
灌丛Shrubbery | 120,121,122,152 |
湿地Wetland | 160,170,180 |
水体Water body | 210 |
建设用地Built-up land | 190 |
裸地Naked land | 200,201,202 |
常年冰雪Permanent ice and snow | 220 |
土地利用/覆盖类型 Land use/cover types | 2005 | 2010 | 2015 | 2019 | ||||
---|---|---|---|---|---|---|---|---|
面积 Area (km2) | 占比 Proportion (%) | 面积 Area (km2) | 占比 Proportion (%) | 面积 Area (km2) | 占比 Proportion (%) | 面积 Area (km2) | 占比 Proportion (%) | |
耕地Cultivated land | 64964.07 | 12.760 | 65220.57 | 12.810 | 64880.37 | 12.743 | 63460.80 | 12.465 |
林地Woodland | 55452.24 | 10.892 | 55162.62 | 10.835 | 54878.94 | 10.779 | 54712.53 | 10.746 |
草地Grassland | 223086.15 | 43.817 | 223763.94 | 43.950 | 225527.49 | 44.297 | 227158.02 | 44.617 |
灌丛Shrubbery | 506.52 | 0.099 | 521.37 | 0.102 | 518.67 | 0.102 | 518.76 | 0.102 |
湿地Wetland | 643.68 | 0.126 | 643.59 | 0.126 | 643.86 | 0.126 | 643.77 | 0.126 |
水体Water body | 477.99 | 0.094 | 480.51 | 0.094 | 490.86 | 0.096 | 510.30 | 0.100 |
建设用地Built-up land | 618.39 | 0.121 | 901.44 | 0.177 | 1282.86 | 0.252 | 1800.00 | 0.354 |
裸地Naked land | 162165.96 | 31.852 | 161220.96 | 31.666 | 159691.95 | 31.366 | 159110.82 | 31.251 |
常年冰雪Permanent ice and snow | 1210.10 | 0.238 | 1206.18 | 0.237 | 1206.18 | 0.237 | 1206.18 | 0.237 |
Table 2 Area of each land use/cover type
土地利用/覆盖类型 Land use/cover types | 2005 | 2010 | 2015 | 2019 | ||||
---|---|---|---|---|---|---|---|---|
面积 Area (km2) | 占比 Proportion (%) | 面积 Area (km2) | 占比 Proportion (%) | 面积 Area (km2) | 占比 Proportion (%) | 面积 Area (km2) | 占比 Proportion (%) | |
耕地Cultivated land | 64964.07 | 12.760 | 65220.57 | 12.810 | 64880.37 | 12.743 | 63460.80 | 12.465 |
林地Woodland | 55452.24 | 10.892 | 55162.62 | 10.835 | 54878.94 | 10.779 | 54712.53 | 10.746 |
草地Grassland | 223086.15 | 43.817 | 223763.94 | 43.950 | 225527.49 | 44.297 | 227158.02 | 44.617 |
灌丛Shrubbery | 506.52 | 0.099 | 521.37 | 0.102 | 518.67 | 0.102 | 518.76 | 0.102 |
湿地Wetland | 643.68 | 0.126 | 643.59 | 0.126 | 643.86 | 0.126 | 643.77 | 0.126 |
水体Water body | 477.99 | 0.094 | 480.51 | 0.094 | 490.86 | 0.096 | 510.30 | 0.100 |
建设用地Built-up land | 618.39 | 0.121 | 901.44 | 0.177 | 1282.86 | 0.252 | 1800.00 | 0.354 |
裸地Naked land | 162165.96 | 31.852 | 161220.96 | 31.666 | 159691.95 | 31.366 | 159110.82 | 31.251 |
常年冰雪Permanent ice and snow | 1210.10 | 0.238 | 1206.18 | 0.237 | 1206.18 | 0.237 | 1206.18 | 0.237 |
土地利用/覆盖类型 Land use/cover types | 2005-2010 | 2010-2015 | 2015-2019 |
---|---|---|---|
综合动态度 Synthetic | 0.05 | 0.09 | 0.09 |
耕地Cultivated land | 0.08 | -0.10 | -0.44 |
林地Woodland | -0.10 | -0.10 | -0.06 |
草地Grassland | 0.06 | 0.16 | 0.14 |
灌丛Shrubbery | 0.59 | -0.10 | 0.00 |
湿地Wetland | 0.00 | 0.01 | 0.00 |
水体Water body | 0.11 | 0.43 | 0.79 |
建设用地Built-up land | 9.15 | 8.46 | 8.06 |
裸地Naked land | -0.12 | -0.19 | -0.07 |
常年冰雪Permanent ice and snow | -0.07 | 0.00 | 0.00 |
Table 3 Dynamic degree of land use/cover (%)
土地利用/覆盖类型 Land use/cover types | 2005-2010 | 2010-2015 | 2015-2019 |
---|---|---|---|
综合动态度 Synthetic | 0.05 | 0.09 | 0.09 |
耕地Cultivated land | 0.08 | -0.10 | -0.44 |
林地Woodland | -0.10 | -0.10 | -0.06 |
草地Grassland | 0.06 | 0.16 | 0.14 |
灌丛Shrubbery | 0.59 | -0.10 | 0.00 |
湿地Wetland | 0.00 | 0.01 | 0.00 |
水体Water body | 0.11 | 0.43 | 0.79 |
建设用地Built-up land | 9.15 | 8.46 | 8.06 |
裸地Naked land | -0.12 | -0.19 | -0.07 |
常年冰雪Permanent ice and snow | -0.07 | 0.00 | 0.00 |
转移类型 Transfer type | 2005-2010 | 2010-2015 | 2015-2019 | |||
---|---|---|---|---|---|---|
转换面积 Transfer area (km2) | 转换速率 Transfer rate (km2·a-1) | 转换面积 Transfer area (km2) | 转换速率 Transfer rate (km2·a-1) | 转换面积 Transfer area (km2) | 转换速率 Transfer rate (km2·a-1) | |
12 | - | - | 28.17 | 5.63 | 272.25 | 54.45 |
13 | 87.48 | 17.50 | 233.91 | 46.78 | 1197.54 | 239.51 |
14 | 1.53 | 0.31 | - | - | - | - |
17 | 65.43 | 13.09 | 85.95 | 17.20 | 107.46 | 21.49 |
21 | 5.13 | 1.03 | 3.42 | 0.68 | 2.61 | 0.52 |
23 | 292.23 | 58.45 | 293.31 | 58.66 | 542.16 | 108.43 |
27 | 16.83 | 3.37 | 18.18 | 3.64 | 12.87 | 2.57 |
31 | 333.81 | 66.76 | 39.60 | 7.92 | 242.64 | 48.53 |
32 | 50.13 | 10.03 | 37.08 | 7.42 | 145.35 | 29.07 |
34 | 12.42 | 2.48 | - | - | - | - |
36 | 4.23 | 0.85 | 9.18 | 1.84 | 13.05 | 2.61 |
37 | 160.65 | 32.13 | 224.01 | 44.80 | 317.34 | 63.47 |
38 | 361.89 | 72.38 | 238.59 | 47.72 | 1030.50 | 206.10 |
42 | - | - | 2.16 | 0.43 | - | - |
47 | - | - | - | - | 1.71 | 0.34 |
67 | 1.44 | 0.29 | 1.08 | 0.22 | - | - |
81 | 30.15 | 6.03 | 3.06 | 0.61 | 19.17 | 3.83 |
82 | 1.26 | 0.25 | - | - | - | - |
83 | 1148.94 | 229.79 | 1558.98 | 311.80 | 1476.09 | 295.22 |
84 | - | - | - | - | 1.26 | 0.25 |
86 | - | - | - | - | 3.24 | 0.65 |
87 | 11.16 | 2.23 | 15.93 | 3.19 | 28.44 | 5.69 |
其他Others | 2.16 | 0.43 | 1.44 | 0.29 | 3.15 | 0.63 |
Table 4 Land use/cover transfer matrix from 2005 to 2019
转移类型 Transfer type | 2005-2010 | 2010-2015 | 2015-2019 | |||
---|---|---|---|---|---|---|
转换面积 Transfer area (km2) | 转换速率 Transfer rate (km2·a-1) | 转换面积 Transfer area (km2) | 转换速率 Transfer rate (km2·a-1) | 转换面积 Transfer area (km2) | 转换速率 Transfer rate (km2·a-1) | |
12 | - | - | 28.17 | 5.63 | 272.25 | 54.45 |
13 | 87.48 | 17.50 | 233.91 | 46.78 | 1197.54 | 239.51 |
14 | 1.53 | 0.31 | - | - | - | - |
17 | 65.43 | 13.09 | 85.95 | 17.20 | 107.46 | 21.49 |
21 | 5.13 | 1.03 | 3.42 | 0.68 | 2.61 | 0.52 |
23 | 292.23 | 58.45 | 293.31 | 58.66 | 542.16 | 108.43 |
27 | 16.83 | 3.37 | 18.18 | 3.64 | 12.87 | 2.57 |
31 | 333.81 | 66.76 | 39.60 | 7.92 | 242.64 | 48.53 |
32 | 50.13 | 10.03 | 37.08 | 7.42 | 145.35 | 29.07 |
34 | 12.42 | 2.48 | - | - | - | - |
36 | 4.23 | 0.85 | 9.18 | 1.84 | 13.05 | 2.61 |
37 | 160.65 | 32.13 | 224.01 | 44.80 | 317.34 | 63.47 |
38 | 361.89 | 72.38 | 238.59 | 47.72 | 1030.50 | 206.10 |
42 | - | - | 2.16 | 0.43 | - | - |
47 | - | - | - | - | 1.71 | 0.34 |
67 | 1.44 | 0.29 | 1.08 | 0.22 | - | - |
81 | 30.15 | 6.03 | 3.06 | 0.61 | 19.17 | 3.83 |
82 | 1.26 | 0.25 | - | - | - | - |
83 | 1148.94 | 229.79 | 1558.98 | 311.80 | 1476.09 | 295.22 |
84 | - | - | - | - | 1.26 | 0.25 |
86 | - | - | - | - | 3.24 | 0.65 |
87 | 11.16 | 2.23 | 15.93 | 3.19 | 28.44 | 5.69 |
其他Others | 2.16 | 0.43 | 1.44 | 0.29 | 3.15 | 0.63 |
年份 Year | 低风险区 Lowest risk zone | 较低风险区 Lower risk zone | 中等风险区 Moderate risk zone | 较高风险区 Higher risk zone | 高风险区 Highest risk zone |
---|---|---|---|---|---|
2005 | 61.24 | 9.29 | 8.16 | 8.02 | 13.29 |
2010 | 61.37 | 9.21 | 8.18 | 8.16 | 13.08 |
2015 | 32.31 | 33.36 | 12.24 | 9.11 | 12.98 |
2019 | 32.04 | 33.23 | 11.89 | 8.99 | 13.85 |
Table 5 Percentage of area of each ecological risk level (%)
年份 Year | 低风险区 Lowest risk zone | 较低风险区 Lower risk zone | 中等风险区 Moderate risk zone | 较高风险区 Higher risk zone | 高风险区 Highest risk zone |
---|---|---|---|---|---|
2005 | 61.24 | 9.29 | 8.16 | 8.02 | 13.29 |
2010 | 61.37 | 9.21 | 8.18 | 8.16 | 13.08 |
2015 | 32.31 | 33.36 | 12.24 | 9.11 | 12.98 |
2019 | 32.04 | 33.23 | 11.89 | 8.99 | 13.85 |
年份Year | 莫兰指数Moran’s I | P值P value |
---|---|---|
2005 | 0.8255 | 0.00 |
2010 | 0.8241 | 0.00 |
2015 | 0.8076 | 0.00 |
2019 | 0.8076 | 0.00 |
Table 6 Moran’s I and P value of each period
年份Year | 莫兰指数Moran’s I | P值P value |
---|---|---|
2005 | 0.8255 | 0.00 |
2010 | 0.8241 | 0.00 |
2015 | 0.8076 | 0.00 |
2019 | 0.8076 | 0.00 |
1 | Zhao Y, Luo Z J, Li Y T, et al. Study of the spatial-temporal variation of landscape ecological risk in the upper reaches of the Ganjiang River Basin based on the “production-living-ecological space”. Acta Ecologica Sinica, 2019, 39(13): 4676-4686. |
赵越, 罗志军, 李雅婷, 等. 赣江上游流域景观生态风险的时空分异——从生产-生活-生态空间的视角. 生态学报, 2019, 39(13): 4676-4686. | |
2 | Ma X L, Hou Q F. Spatial difference evaluation of land ecological safety in Gansu Province. Research on Land and Natural Resources, 2020, 189(6): 39-43. |
马小林, 侯庆丰. 甘肃省土地生态安全空间差异评价. 国土与自然资源研究, 2020, 189(6): 39-43. | |
3 | Wan B, Song J X, Zhang D Y. Spatial difference analysis of land use dynamic change in the Loess Plateau. Resource Conservation and Environmental Protection, 2018, 199(6): 29-30. |
万冰, 宋俊学, 张登越. 黄土高原地区土地利用动态变化的空间差异分析. 资源节约与环保, 2018, 199(6): 29-30. | |
4 | Deng Z T, Liu Z Z. Environmental problems and countermeasures in Gansu. Development, 1998(9): 45-48. |
邓志涛, 刘占忠. 甘肃的环境问题及其对策. 发展, 1998(9): 45-48. | |
5 | Zhao X J, Wang J, Su J D, et al. Assessment of habitat quality and degradation degree based on InVEST model and Moran index in Gansu Province. Transactions of the Chinese Society of Agricultural Engineering, 2020, 36(18): 301-308. |
赵晓冏, 王建, 苏军德, 等. 基于InVEST模型和莫兰指数的甘肃省生境质量与退化度评估. 农业工程学报, 2020, 36(18): 301-308. | |
6 | Xu J, Wu X Y, Li W L. Ecological conservation redline zoning at the regional scale: A case study of northwest China. Pratacultural Science, 2021, 38(7): 1218-1230. |
许静, 吴欣悦, 李文龙. 区域尺度生态保护红线分区研究: 以我国西北地区为例. 草业科学, 2021, 38(7): 1218-1230. | |
7 | Peng J, Dang W X, Liu Y X, et al. Review on landscape ecological risk assessment. Acta Geographica Sinica, 2015(4): 664-677. |
彭建, 党威雄, 刘焱序, 等. 景观生态风险评价研究进展与展望. 地理学报, 2015(4): 664-677. | |
8 | Feng J, Huang X Y. Roles of remote sensing technology on monitoring resources and environment and its trends. Remote Sensing Technology and Application, 1999(4): 59-70. |
冯筠, 黄新宇. 遥感技术在资源环境监测中的作用及发展趋势. 遥感技术与应用, 1999(4): 59-70. | |
9 | Hou R, Li H B, Gao Y L. Ecological risk assessment of land use in Jiangxia District of Wuhan based on landscape pattern. Research on Soil and Water Conservation, 2021, 28(1): 327-334, 407. |
侯蕊, 李红波, 高艳丽. 基于景观格局的武汉市江夏区土地利用生态风险评价. 水土保持研究, 2021, 28(1): 327-334, 407. | |
10 | Xiong Y, Wang M, Yuan H P, et al. Landscape ecological risk assessment and its spatio-temporal evolution in Dongting Lake area. Journal of Ecological Environment, 2020, 29(7): 12-21. |
熊鹰, 汪敏, 袁海平, 等. 洞庭湖区景观生态风险评价及其时空演化. 生态环境学报, 2020, 29(7): 12-21. | |
11 | Chen X Y, Xie G Z, Zhang J P. Landscape ecological risk assessment of land use changes in the coastal area of Haikou City in the past 30 years. Acta Ecologica Sinica, 2021, 41(3): 975-986. |
陈心怡, 谢跟踪, 张金萍. 海口市海岸带近30年土地利用变化的景观生态风险评价. 生态学报, 2021, 41(3): 975-986. | |
12 | Pan J H, Li L. Optimization of ecological security pattern in Gansu section of the Yellow River Basin using OWA and circuit model. Transactions of the Chinese Society of Agricultural Engineering, 2021, 37(3): 259-268. |
潘竟虎, 李磊. 利用OWA和电路模型优化黄河流域甘肃段生态安全格局. 农业工程学报, 2021, 37(3): 259-268. | |
13 | Li Y C, Ge J, Hou M J, et al. A study of the spatiotemporal dynamic of land cover types and the driving forces of grassland area change in Gannan Prefecture and Northwest Sichuan based on CCI-LC data. Acta Prataculturae Sinica, 2020, 29(3): 1-15. |
李元春, 葛静, 侯蒙京, 等. 基于CCI-LC数据的甘南和川西北地区土地覆盖类型时空动态分布及草地面积变化驱动力研究. 草业学报, 2020, 29(3): 1-15. | |
14 | Yang Y K, Xiao P F, Feng X Z, et al. Accuracy assessment of seven global land cover datasets over China. ISPRS Journal of Photogrammetry and Remote Sensing, 2017(125): 156-173. |
15 | Gu C L. Study on land use/cover change mechanism in Beijing. Journal of Natural Resources,1999(4): 307-312. |
顾朝林.北京土地利用/覆盖变化机制研究. 自然资源学报, 1999(4): 307-312. | |
16 | Gao X, Liu Z W, Li C X. Land use function transformation in the Xiong’an New Area based on ecological-production-living spaces and associated eco-environment effects. Acta Ecologica Sinica, 2020, 40(20): 7113-7122. |
高星, 刘泽伟, 李晨曦. 基于“三生空间”的雄安新区土地利用功能转型与生态环境效应研究. 生态学报, 2020, 40(20): 7113-7122. | |
17 | Lei J R, Chen Z Z, Chen X H, et al. Spatio-temporal changes of land use and ecosystem services value in Hainan Island from 1980 to 2018. Acta Ecologica Sinica, 2020(14): 4760-4773. |
雷金睿, 陈宗铸, 陈小花, 等. 1980-2018年海南岛土地利用与生态系统服务价值时空变化. 生态学报, 2020(14): 4760-4773. | |
18 | Yuan Z Y. Analysis of wetland landscape pattern evolution in Haikou City based on ArcGIS and Fragstats. Anhui Agricultural Science Bulletin, 2021, 27(6): 129-133. |
袁之煜. 基于ArcGIS与Fragstats的海口市湿地景观格局演变分析. 安徽农学通报, 2021, 27(6): 129-133. | |
19 | Kang Z W, Zhang Z Y, Wei H, et al. Landscape ecological risk assessment in Manas River Basin based on land use change. Acta Ecologica Sinica, 2020, 40(18): 6472-6485. |
康紫薇, 张正勇, 位宏, 等. 基于土地利用变化的玛纳斯河流域景观生态风险评价. 生态学报, 2020, 40(18): 6472-6485. | |
20 | Di X H, Su Y H, Ming H, et al. Temporal and spatial variations of landscape disturbance degree of land use in Jiangjin District, Chongqing City. Journal of Northwest Forestry University, 2021, 36(1): 187-195. |
邸晓慧, 苏英慧, 明弘, 等. 重庆市江津区土地利用景观干扰度时空变化. 西北林学院学报, 2021, 36(1): 187-195. | |
21 | Wang J, Bai W Q, Tian G H. Spatiotemporal characteristics of landscape ecological risks on the Tibetan Plateau. Resources Science, 2020, 42(9): 1739-1749. |
王洁, 摆万奇, 田国行. 青藏高原景观生态风险的时空特征. 资源科学, 2020, 42(9): 1739-1749. | |
22 | Xue D D, She G H, Wen X R, et al. Scale effect of landscape pattern of Nanjing Zhongshan Scenic Spot based on statistic analysis. Journal of Southwest Forestry University, 2012, 32(1): 30-35, 111. |
薛冬冬, 佘光辉, 温小荣, 等. 基于地统计分析的南京钟山风景区景观格局尺度效应分析. 西南林业大学学报, 2012, 32(1): 30-35, 111. | |
23 | Chen Y G. Reconstructing the mathematical process of spatial autocorrelation based on Moran’s statistics. Geographical Research, 2009, 28(6): 1449-1463. |
陈彦光. 基于Moran统计量的空间自相关理论发展和方法改进. 地理研究, 2009, 28(6): 1449-1463. | |
24 | Wang J, Cui B S, Yao H R, et al. The temporal and spatial characteristics of landscape ecological security at Lancang River Watershed of longitudinal range gorge region in Southwest China. Acta Ecologica Sinica, 2008(4): 1681-1690. |
王娟, 崔保山, 姚华荣, 等. 纵向岭谷区澜沧江流域景观生态安全时空分异特征. 生态学报, 2008(4): 1681-1690. | |
25 | Gao B P, Li C, Wu Y M, et al. Landscape ecological risk assessment and influencing factors in ecological conservation area in Sichuan-Yunnan provinces, China. Chinese Journal of Applied Ecology, 2021, 32(5): 1603-1613. |
高彬嫔, 李琛, 吴映梅, 等. 川滇生态屏障区景观生态风险评价及影响因素. 应用生态学报, 2021, 32(5): 1603-1613. |
[1] | Rui HUA, Rui ZHOU, Daerhan BAO, Ke-chi DONG, Zhuang-sheng TANG, Li-min HUA. A study of UAV remote sensing technology for classifying the level of plateau pika damage to alpine rangeland [J]. Acta Prataculturae Sinica, 2022, 31(4): 165-176. |
[2] | Ren-ping ZHANG, Jing GUO, Xiao-fang MA, Wei-yong GUO. Grassland phenology extraction for Xinjiang Province and trend analysis using MODIS data [J]. Acta Prataculturae Sinica, 2022, 31(1): 1-12. |
[3] | Dian-dai ZHANG, Xue-mei WANG, Mei ZAN. Estimation of vegetation aboveground biomass in the Wei-Ku Oasis based on Landsat 8 OLI images [J]. Acta Prataculturae Sinica, 2021, 30(11): 1-12. |
[4] | LI Yuan-chun, GE Jing, HOU Meng-jing, GAO Hong-yuan, LIU Jie, BAO Xu-ying, YIN Jian-peng, GAO Jin-long, FENG Qi-sheng, LIANG Tian-gang. A study of the spatiotemporal dynamic of land cover types and the driving forces of grassland area change in Gannan Prefecture and Northwest Sichuan based on CCI-LC data [J]. Acta Prataculturae Sinica, 2020, 29(3): 1-15. |
[5] | GAO Jin-long, LIU Jie, YIN Jian-peng, GE Jing, HOU Meng-jing, FENG Qi-sheng, LIANG Tian-gang. Hyperspectral remote sensing progress for forage nutritional quality and quantity in natural grassland [J]. Acta Prataculturae Sinica, 2020, 29(2): 172-185. |
[6] | Hui-fang ZHAO, Xiao-dong LI, Dong ZHANG, Rui-xiang XIAO. Aboveground biomass in grasslands in Qinghai Province estimated from MODIS data and its influencing factors [J]. Acta Prataculturae Sinica, 2020, 29(12): 5-16. |
[7] | HOU Meng-jing, GAO Jin-long, GE Jing, LI Yuan-chun, LIU Jie, YIN Jian-peng, FENG Qi-sheng, LIANG Tian-gang. An analysis of dynamic changes and their driving factors in marsh wetlands in the eastern Qinghai-Tibet Plateau [J]. Acta Prataculturae Sinica, 2020, 29(1): 13-27. |
[8] | YANG Fan, SHAO Quan-qin, GUO Xing-jian, LI Yu-zhe, WANG Dong-liang, ZHANG Ya-xian, WANG Yang-chun, LIU Ji-yuan, FAN Jiang-wen. Effects of wild large herbivore populations on the grassland-livestock balance in Maduo County [J]. Acta Prataculturae Sinica, 2018, 27(7): 1-13. |
[9] | ZHANG Yong, YANG Zi-hui, GUO Shu-jiang, WANG Qiang-qiang, ZHAN Ke-jie, ZHANG Jian-hui, WEI Huai-dong. Ecological changes in the Minqin oasis belt over the past 20 years [J]. Acta Prataculturae Sinica, 2018, 27(7): 14-24. |
[10] | XUN Qi-lei, DONG Yi-qiang, AN Sha-zhou, YAN Kai. Monitoring of grassland herbage accumulation by remote sensing using MOD 09GA data in Xinjiang [J]. Acta Prataculturae Sinica, 2018, 27(4): 10-26. |
[11] | SHI Sha-na, TANG Chuan-yong, XIE Bing-geng, LIU Min, QIN Chang-wen. Remote sensing investigation and normalization monitoring of grassland resources in karst——a case study in Guanyang County [J]. Acta Prataculturae Sinica, 2018, 27(1): 14-21. |
[12] | WANG Meng-Jia, SUN Rui, LIU Zhe, XIN Xiao-Ping, LIU Gang, ZHANG Lei, QIAO Chen. A study of grazing intensity in the Hulunbuir grasslands using remote sensing [J]. Acta Prataculturae Sinica, 2017, 26(6): 28-36. |
[13] | WANG Wei, GUO Ni, SHA Sha, HU Die, WANG Xiao-Ping, LI Yao-Hui. Comparative studies of reconstruction methods for the long term NDVI dataset in the east of Northwest China [J]. Acta Prataculturae Sinica, 2016, 25(8): 1-13. |
[14] | YANG Shu-Xia, ZHANG Wen-Juan, FENG Qi-Sheng, MENG Bao-Ping, GAO Jin-Long, LIANG Tian-Gang. Monitoring of grassland herbage accumulation by remote sensing using MODIS daily surface reflectance data in the Qingnan Region [J]. Acta Prataculturae Sinica, 2016, 25(8): 14-26. |
[15] | GAO Jin-Long, HOU Yao-Chen, BAI Yan-Fu, MENG Bao-Ping, YANG Shu-Xia, HU Yuan-Ning, FENG Qi-Sheng, CUI Xia, LIANG Tian-Gang. Methods for estimating nitrogen, phosphorus and potassium content based on hyperspectral data from alpine meadows in Guinan and Maqin Counties, Qinghai province [J]. Acta Prataculturae Sinica, 2016, 25(3): 9-21. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||