品系（pǐn xì），指来源于同一祖先，性状表现大致相同的一群个体。可能是兄弟姐妹。
The genetic identity of strain 93-21, with highest genetic diversity, was lowest.
品系93-21遗传多样性最大,与各品系的遗传差异较大。
参考来源 - 扁蓿豆不同品系的特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这些品系随后在卢迪亚纳、潘特那加、坎普尔、浦那和印多尔的试验田种植。
These strains were subsequently planted in test plots at Ludhiana, Pantnagar, Kanpur, Pune and Indore.
该公司继续大力投资一个强大的产品系列。
The company has continued to invest heavily in a strong portfolio of products.
市场商家们展示了该岛具有异国情调的农产品系列。
Market traders display an exotic selection of the island's produce.
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