polyploid breeding的用法和样例：
例句
- It is extraordinarily important to select tetraploid lines for breeding sugar beet polyploid varieties.
摘要四倍体品系选育是甜菜多倍体育种不可缺少的重要环节。 - Compared with polyploidy breeding of crops, that of woody plants remains superior because of the abundant species resources and asexual propagation, though there are limitations.
与农作物相比，尽管木本植物在多倍体育种中有其缺陷，但木本植物丰富的物种资源及无性繁殖等特性较大程度地发挥了多倍体育种的优越性。
