Table 1.

Basal diet composition and nutritional standards.

Nutritional composition	0 ~ 3 weeks (%)	4 ~ 6 weeks (%)	Nutritional level	0 ~ 3 weeks (%)	4 ~ 6 weeks (%)
Corn	63.75	60.9	Metabolizable energy (MJ/kg)	12.90	12.80
Soybean meal	25.34	28.5	Crude protein (%)	9.00	21.20
Cottonseed meal	2.88	0	Arginine (%)	0.70	1.16
Corn protein flour	1.3	1.4	Methionine+ Optine (%)	0.80	0.90
Fish meal	1.2	2.8	Calcium (%)	0.68	0.43
Wheat flakes	0.3	1.1	Total phosphorus (%)	0.41	1.10
Stone powder	0	0.1	Available phosphorus	0.95	0.71
Calcium hydrogen phosphate	1.42	1.5
Salt	0.24	0.9
Choline chloride	0.12	0.1
Sodium sulfate	0.12	0.14
Methionine	0.06	0.9
Lysine	0.13	0.12
Soybean oil	1.9	0.04
Vitamins	0.04	0.3
Premix	1.2	1.2
Total	100	100