1.The main function of a seed orchard is to produce seed of improved genetic quality on a regular and sustained basis .
种子园的主要作用就是经常和持续地生产改良了遗传品质的种子。
2.These seed growers will produce seed used by commercial potato farms in Canada, the United States and Internationally.
这些种子种植者将产生商业用马铃薯种子农场在加拿大,美国和国际竞争力。