| |||
limited supplementary irrigation | |||
semi-arid area; semi-arid region | |||
semi-arid areas | |||
semi-arid zone | |||
| |||
semiarid |
半干旱地区: 17 phrases in 9 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Desert science | 7 |
Earth sciences | 1 |
Ecology | 1 |
Management | 1 |
Name of organization | 1 |
Technology | 2 |
United Nations | 1 |