旱作 : 94 phrases in 14 subjects |
Agriculture | 33 |
Animal husbandry | 7 |
Desert science | 11 |
Earth sciences | 4 |
Ecology | 10 |
Economy | 3 |
Electronics | 1 |
Environment | 4 |
Genetics | 1 |
Horticulture | 2 |
Hydroelectric power stations | 6 |
Name of organization | 1 |
Technology | 5 |
United Nations | 6 |