中国土壤湿度的时空变化特征
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张蕾, 吕厚荃, 王良宇, 杨冰韵
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Spatial-temporal characteristics of soil moisture in China
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Lei ZHANG, Houquan LU, Liangyu WANG, Bingyun YANG
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表1 中国各气候区不同区域0~50 cm土壤质地分类 |
Tab. 1 Classification of soil texture at each depth (0-50 cm) in climatic regions in China |
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地区 | 土壤 | 北方地区土壤类型所占比例(%) | 地区 | 土壤 | 南方地区土壤类型所占比例(%) | 0~10 | | | 10~20 | 20~30 | 30~40 | 40~50 | 0~10 | 10~20 | 20~30 | 30~40 | 40~50 | 东北 | 黏土 | 41 | 31 | 16 | 16 | 12 | 江淮 | 黏土 | 0 | 20 | 0 | 0 | 0 | 黏壤土 | 39 | 29 | 43 | 41 | 45 | 黏壤土 | 40 | 20 | 40 | 20 | 20 | 壤土 | 14 | 29 | 22 | 20 | 20 | 壤土 | 60 | 40 | 40 | 20 | 20 | 砂壤土 | 4 | 6 | 10 | 8 | 10 | 砂壤土 | 0 | 20 | 20 | 40 | 40 | 壤砂土 | 2 | 6 | 6 | 12 | 2 | 壤砂土 | 0 | 0 | 0 | 20 | 20 | 砂土 | 0 | 0 | 2 | 2 | 10 | 砂土 | 0 | 0 | 0 | 0 | 0 | 内蒙古 | 黏土 | 20 | 0 | 0 | 7 | 0 | 江汉 | 黏土 | 0 | 0 | 0 | 0 | 0 | 黏壤土 | 13 | 33 | 13 | 27 | 7 | 黏壤土 | 33 | 67 | 33 | 0 | 0 | 壤土 | 27 | 20 | 33 | 7 | 40 | 壤土 | 33 | 33 | 0 | 0 | 0 | 砂壤土 | 27 | 27 | 13 | 27 | 7 | 砂壤土 | 33 | 0 | 67 | 67 | 33 | 壤砂土 | 7 | 7 | 40 | 33 | 40 | 壤砂土 | 0 | 0 | 0 | 33 | 33 | 砂土 | 7 | 13 | 0 | 0 | 7 | 砂土 | 0 | 0 | 0 | 0 | 33 | 华北 | 黏土 | 12 | 8 | 0 | 4 | 4 | 江南 | 黏土 | 0 | 0 | 0 | 0 | 0 | 黏壤土 | 40 | 16 | 12 | 20 | 16 | 黏壤土 | 25 | 0 | 25 | 0 | 0 | 壤土 | 32 | 40 | 52 | 36 | 44 | 壤土 | 75 | 75 | 25 | 50 | 50 | 砂壤土 | 8 | 20 | 24 | 8 | 12 | 砂壤土 | 0 | 25 | 25 | 0 | 25 | 壤砂土 | 8 | 12 | 8 | 24 | 20 | 壤砂土 | 0 | 0 | 25 | 25 | 0 | 砂土 | 0 | 4 | 4 | 8 | 4 | 砂土 | 0 | 0 | 0 | 25 | 25 | 黄淮 | 黏土 | 22 | 6 | 0 | 0 | 0 | 华南 | 黏土 | 0 | 0 | 0 | 0 | 0 | 黏壤土 | 50 | 22 | 11 | 11 | 17 | 黏壤土 | 50 | 50 | 0 | 0 | 0 | 壤土 | 17 | 44 | 28 | 33 | 22 | 壤土 | 50 | 50 | 100 | 0 | 0 | 砂壤土 | 6 | 22 | 22 | 33 | 22 | 砂壤土 | 0 | 0 | 0 | 100 | 50 | 壤砂土 | 6 | 6 | 22 | 17 | 22 | 壤砂土 | 0 | 0 | 0 | 0 | 0 | 砂土 | 0 | 0 | 17 | 6 | 17 | 砂土 | 0 | 0 | 0 | 0 | 50 | 新疆 | 黏土 | 0 | 0 | 0 | 0 | 0 | 西南 | 黏土 | 22 | 33 | 11 | 11 | 33 | 黏壤土 | 25 | 25 | 0 | 25 | 0 | 黏壤土 | 56 | 0 | 0 | 33 | 11 | 壤土 | 50 | 25 | 50 | 25 | 75 | 壤土 | 0 | 44 | 44 | 22 | 22 | 砂壤土 | 0 | 25 | 0 | 0 | 0 | 砂壤土 | 11 | 0 | 22 | 0 | 0 | 壤砂土 | 25 | 0 | 25 | 25 | 0 | 壤砂土 | 11 | 11 | 11 | 22 | 11 | 砂土 | 0 | 25 | 25 | 25 | 25 | 砂土 | 0 | 11 | 11 | 11 | 22 | 西北中东部 | 黏土 | 35 | 29 | 6 | 0 | 6 | 青藏高原 | 黏土 | 17 | 0 | 0 | 0 | 0 | 黏壤土 | 47 | 35 | 53 | 35 | 47 | 黏壤土 | 50 | 50 | 33 | 17 | 33 | 壤土 | 18 | 29 | 24 | 41 | 18 | 壤土 | 17 | 17 | 33 | 67 | 33 | 砂壤土 | 0 | 6 | 18 | 12 | 24 | 砂壤土 | 0 | 0 | 17 | 0 | 17 | 壤砂土 | 0 | 0 | 0 | 12 | 0 | 壤砂土 | 17 | 33 | 17 | 0 | 0 | 砂土 | 0 | 0 | 0 | 0 | 6 | 砂土 | 0 | 0 | 0 | 17 | 17 |
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