clonal selection

例句：

1. 1.In the field of genetic engineering, clonal selection is a powerful tool for creatingstable lines of plants with desirable traits.
   在遗传工程领域，克隆选择是创造具有所需特性的植物稳定品种的强大工具。
2. 2.The research team used clonal selection toidentify the most efficient way to grow cropsin harsh environments.
   研究小组使用克隆选择来识别在恶劣环境中生长作物最有效的方法。
3. 3.Clonal selection has revolutionized the breedingprocess in agriculture, allowing farmers to producemore diverse and high-yielding crops.
   克隆选择已经革新了农业的育种过程，使农民能够生产出更多多样化和高产量的作物。