负责制定工厂运作程序,在合理成本下保证目标生产量和品质质量。主要包括控制程序、监测程序,报告程序以及工厂效率分析。
The central competent authority shall establish plant protection and quarantine authority with duly authorized personnel, and establish plant protection research institution if so deemed necessary.中央主管机关应设植物防疫检疫机关,置植物防疫、检疫人员,必要时得设植物保护研究机构。
Rhizobia establish a symbiotic relationship with their host plant ― exchanging nitrogen for nutrients ― by forming nodules, which penetrate the roots and sometimes stems of the plant.根瘤菌通过形成根瘤和它们的宿主建立了一种共生关系——用氮换取营养。 根瘤通常会渗透进植物的根,有时候还会渗透进植物的茎。