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| soil type A phase or subdivision of a soil series based primarily on texture of the surface soil to a depth at least equal to plow depth (about 15 cm) | |||
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type de sol : 13 фраз в 3 тематиках |
| Почвоведение | 1 |
| Природные ресурсы и охрана природы | 11 |
| Сельское хозяйство | 1 |