Hubei Provincial Standard of the People's Republic of China
Latest
DB42/T 193-2000
Scope
This standard specifies the requirements, inspection methods, inspection rules, standards, packaging, transportation and storage of rice early-growing and seedling-strengthening agents. This standard applies to rice seedling-strengthening agents that are mainly composed of nitrogen, phosphorus, and potassium chemical fertilizers, with the addition of trace elements, acid regulators, disinfectants, etc.
DB42/T 193-2000 history
2000DB42/T 193-2000 Technical regulations for rice early seedling and seedling strengthening agent