干旱区大尺度土壤盐度信息环境建模——以新疆天山南北中低海拔冲积平原为例
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丁建丽, 王飞
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Environmental modeling of large-scale soil salinity information in an arid region: A case study of the low and middle altitude alluvial plain north and south of the Tianshan Mountains, Xinjiang
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Jianli DING, Fei WANG
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表1 新疆平原区相对同质化单元代表性样点特征 |
Tab. 1 Characteristic of representative points of relative homegeneous units in Xinjiang plain |
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区域 | 代表性等级 | 典型点序号(组合链) | 平均隶属度 | 土壤盐分含量(g/kg) | 土壤类型 | 单元1 | 4 | 1(1) | 0.93 | 110.2 | 潜育盐土 | 4 | 2(2) | 0.96 | 1.4 | 砂性人为土 | 4 | 3(3) | 0.89 | 0.7 | 潜育黑土 | 3 | 4(4) | 0.87 | 1.5 | 堆积人为土 | 2 | 5(5) | 0.89 | 1.3 | 灌淤人为土 | 2 | 6(21) | 0.83 | 1.8 | 潜育冲积土 | 单元2 | 2 | 1(7) | 0.88 | 31.7 | 潜育盐土 | 4 | 2(8) | 0.94 | 0.6 | 钙积潜育土 | 4 | 3(11) | 0.88 | 1.2 | 潜育黑土 | 3 | 4(13) | 0.91 | 98.2 | 潜育盐土 | 2 | 5(17) | 0.82 | 40.7 | 松软盐土 | 2 | 6(18) | 0.81 | 100.3 | 潜育盐土 | 单元3 | 5 | 1(5) | 0.99 | 56.2 | 钠质盐土 | 5 | 2(6) | 0.99 | 179.7 | 潜育盐土 | 4 | 3(7) | 0.98 | 97.4 | 石膏盐土 | 3 | 4(8) | 0.81 | 36.5 | 松软盐土 | 单元4 | 5 | 1(1) | 0.98 | 0.4 | 潜育人为土 | 3 | 2(3) | 0.99 | 2.9 | 潜育黑土 | 4 | 3(4) | 0.99 | 8.8 | 盐积冲积土 | 5 | 4(2) | 0.95 | 4.2 | 石灰性黑土 | 5 | 5(9) | 0.93 | 0.1 | 钙积潜育土 | 2 | 6(10) | 0.97 | 1.3 | 钙积冲积土 | 3 | 7(11) | 0.92 | 14.7 | 石灰性冲积土 |
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