Regulating N Application for Rice Yield and Sustainable Eco-Agro Development in the Upper Reaches of Yellow River Basin, China

Table 2

Reducing and postponing N application experiment design.

Treatments	Total N input (kg/hm^2)	N input/(kg/hm^2)
		Base fertilizer	Tillering fertilizer	Booting fertilizer	Panicle fertilizer
CK	0	0	0	0	0
N300	300	150	75	75	0
N240	240	120	60	60	0
RPN I	240	80	80	80	0
RPN II	240	60	60	60	60

Note: basic fertilizer buried in soil preparation, top dressing application in surface water.