Table 2
The status of Hanwoo breeding and the concentrations of nutrients in manure and compost from 40 farms

The number of heads per farm		10 ~ 220 (Average 60.5)
Daily manure production (kg/head)		Aa	B
		16.8 ± 3.1	13.7
The number of bedding exchanges (turn/year)		0 ~ 12
Daily compost production (kg/day)		25 ~ 1078
	Concentrations of nutrient in manure (g/kg)		Concentrations of nutrient in compost (g/kg)
	Aa	B
Volatile solids	41.3 ± 19.2	27.1	180.3 ± 82.4
Total nitrogen	8.1 ± 2.6	8.5	12.7 ± 4.7
Total phosphorus	1.7 ± 0.9	2.6	4.8 ± 2.2