Table 3.

The effect of different nitrogen treatments on phenotypic indicators.

Group	PH/cm	TN	SPAD	NC/mg*g-1
CK	53.58±1.58a	1.67±0.58a	41.62±0.05ab	3.41±0.10a
N1	48.67±3.74b	1.58±0.51a	36.78±2.16b	3.23±0.18b
N2	48.33±4.25b	1.58±0.51a	39.99±3.79ab	3.43±0.29ab
N3	50.75±3.73ab	1.25±0.49a	40.78±3.34a	3.53±0.27ab
N4	52.67±4.56ab	1.33±0.51a	42.27±5.00a	3.66±0.29a
N5	48.00±2.10b	1.33±0.49a	42.34±4.33a	3.46±0.39a

LSD, Different lowercase letters on the table indicate significant differences between treatments (P < 0.05). PH stand for plant height; TN stand for tiller number; SPAD stand for soil and plant analysis development value; NC stand for nitrogen content.