Yunnan Provincial Standard of the People's Republic of China
Latest
DB5301/T 66-2021
Scope
This document stipulates the production conditions, substrate breeding requirements, harvest grading, storage, and packaging of virus-free potato original seeds. This document is suitable for substrate breeding of virus-free potato original seeds.
DB5301/T 66-2021 history
2021DB5301/T 66-2021 Operating procedures for the breeding of potato virus-free original seed substrates