Tianjin Provincial Standard of the People's Republic of China
Latest
DB12/T 518-2014
Scope
This standard specifies the terms and definitions, technical requirements, seedling cultivation technology, rice field management, field management, impurity removal, harvesting and transportation and storage technology of rice improved seed production technical operating procedures. This standard applies to the production of improved conventional rice varieties.
DB12/T 518-2014 history
2014DB12/T 518-2014 Technical Operation Regulations for Production of Improved Rice Varieties