group breeding | |
agric. | 组群交配 |
scheme | |
hydroel.st. | 计划; 方案; 图 |
met. | 草图; 流程图; 草案 |
plann. | 规划; 图式; 结构; 体制 |
| |||
组群交配 | |||
组群繁育在小动物(如家禽)育种中常采用的方法,即以8~10 只母鸡与1只公鸡作为繁育的单位 |
group breeding : 9 phrases in 5 subjects |
Agriculture | 1 |
Animal husbandry | 3 |
Biology | 1 |
Fishery fishing industry | 2 |
Reproductive biology | 2 |