| 土层 Soil layer/cm | 颗粒占比Particle proportion/% | 土壤容重 Soil bulk density/(g·cm－3) | 田间持水量 Field capacity/% | 土壤质地 Soil texture | ||
|---|---|---|---|---|---|---|
| <0.002 mm | 0.002~0.02 mm | 0.02~0.2 mm | ||||
| 0~10 | 15.6 | 44.4 | 38.4 | 1.52 | 27 | 黏壤土Clay loam |
| 10~20 | 13.5 | 47.9 | 37.4 | 1.59 | 26 | 粉（砂）质壤土Chalky loam |
| 20~30 | 12.3 | 46.3 | 40.1 | 1.49 | 26 | 粉（砂）质壤土Chalky loam |
| 30~40 | 15.6 | 48.1 | 35.4 | 1.45 | 27 | 粉（砂）质壤土Chalky loam |
| 40~50 | 15.3 | 33.4 | 48.2 | 1.48 | 27 | 黏壤土Clay loam |
| 50~60 | 14.8 | 46.6 | 36.6 | 1.57 | 37 | 粉（砂）质壤土Chalky loam |
| 60~70 | 25.7 | 44.3 | 28.8 | 1.45 | 29 | 壤质黏土Loamy clay |
| 70~80 | 14.7 | 40.9 | 44.2 | 1.44 | 32 | 壤土Loam |
| 80~90 | 11.0 | 36.4 | 51.8 | 1.44 | 28 | 壤土Loam |
| 90~100 | 11.6 | 37.2 | 50.6 | 1.40 | 31 | 壤土Loam |
