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arable layer; ploughable layer; ploughed layer | |||
tilth top soil | |||
tilth | |||
topsoil | |||
plough layer | |||
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plough layer |
耕层: 61 phrases in 10 subjects |
Agriculture | 32 |
Animal husbandry | 3 |
China | 1 |
Desert science | 3 |
Earth sciences | 4 |
General | 1 |
Hydroelectric power stations | 2 |
Management | 1 |
Soil science | 3 |
Technology | 11 |