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| 31. | soil salinization |
| 土壤盐渍化 |
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| 32. | soil identification |
| 土壤鉴定 |
|
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| 33. | soil infiltration |
| 土壤入渗 |
|
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| 34. | soil stratigraphy |
| 土壤地层学 |
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| 35. | soil management |
| 土壤管理 |
|
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| 36. | Soil properties |
| 土壤性质 |
|
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| 37. | soil mineralogy |
| 土壤矿物学 |
|
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| 38. | soil sterilization |
| 土壤灭菌 |
|
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| 39. | soil paludification |
| 土壤沼泽化 |
|
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| 40. | soil systematics |
| 土壤分类学 |
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