continuous cropping
| obstacle
| continuous cropping | |
| desert. од. | 连作 |
| obstacle | |
| gen. | 障碍物 |
| avia. | 妨碍 |
| billiar. | 吊球; 障碍球 |
| checkers. | 障碍 |
| econ. | 障碍 ，妨碍 |
| equest.sp. | 篱障碍 |
| racing | 障碍 |
| radio.amat. | 障碍物 |
| sport. | 让分投注 |
| |||
| ★ 连作 | |||
|
continuous cropping : 7 phrases in 3 subjects |
| Agriculture | 4 |
| Ecology | 2 |
| Management | 1 |