Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 3016-2023
Scope
This document stipulates the terms and definitions of soil fertility in rice fields, the classification of soil fertility levels, and the requirements for soil fertilization technology. This document is applicable to the classification and fertilization of rice fields in Sichuan Province.
DB51/T 3016-2023 history
2023DB51/T 3016-2023 Paddy Soil Fertility Classification and Fertilization Technical Regulations