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crop output; harvested crop; returns | |||
crop production | |||
crop yield |
作物产量 : 21 phrases in 11 subjects |
Agriculture | 5 |
Desert science | 1 |
Earth sciences | 1 |
Ecology | 1 |
Economy | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Horticulture | 4 |
Space | 2 |
Technology | 2 |
Textile industry | 1 |
Water resources | 1 |