Table 2. Feeding rhythm of grass carp at different water temperautures
		Feeding schedule
Water temperature range (�C)	Temperature difference (�C) between day and night	First feeding (hr)	Meals/day	Feeding intervals (hr)
15-22	05-Jul	09:00	2	5
22-26	02-Apr	07:00	4	4
25-30	01-Mar	06:00	05-Jun	3
Data source: Ni and Wang (1999)