Table 5.

Comparison of internal nutrient use efficiency of inbred and hybrid rice under different fertilizer treatments in an LTFE at Jinhua (kg/kg)

Internal nutrient use efficiency		Variety	Treatment
			CK	PK	NK	NP	NPK
Early rice	PEN	Inbred	70.13	73.10	55.83	50.54b	56.76
		Hybrid	72.09	73.23	56.21	54.10a	56.20
	PEP	Inbred	296.05	324.83a	295.71	278.27	266.15
		Hybrid	296.47	280.99b	300.37	256.57	250.93
	PEK	Inbred	56.37a	46.55	43.36a	65.11	42.85
		Hybrid	52.01b	45.16	40.34b	66.66	41.58
Late rice	PEN	Inbred	78.48b	85.42	55.11	48.67b	54.96
		Hybrid	85.01a	87.16	54.98	51.91a	52.13
	PEP	Inbred	300.13b	270.56b	295.41	246.27	273.86
		Hybrid	325.61a	306.20a	292.93	249.86	261.43
	PEK	Inbred	76.63a	64.63a	52.88a	101.05a	53.97a
		Hybrid	64.69b	54.57b	50.78b	91.13b	45.36b

In a column, PE means followed by the different letters (a, b) are significantly different by DMRT at 5% level