This document stipulates requirements for the calculation of livestock and poultry manure and urine production, nutrient production, breeding load, and risk warning levels. This document is applicable to the risk assessment of livestock and poultry breeding loads in agricultural areas.
DB51/T 1492-2022 history
2022DB51/T 1492-2022 Technical regulations for risk assessment of livestock and poultry breeding load in agricultural areas
2012DB51/T 1492-2012 Technical regulations for risk assessment of livestock and poultry breeding load in agricultural areas