品种退化: degeneration of seed strainsdegeneration of varietydegradation of breeddegradation of varietydeterioration of strainsdeterioration of varietystandard aberrationvariety degeneration
熟能无过: appearances are deceptiveno news is good news
提供服务: offre( n. f. ) de servicepresentation serviceprovide serviceproviding servicesprovision of servicerender servicesservice deliveryto render service