不同粒色小麦籽粒铁锌含量和生物有效性及其对氮磷肥的响应

黄鑫,李耀光,孙婉,侯俊峰,马英,张剑,马冬云,王晨阳,郭天财

Variation of Grain Iron and Zinc Contents and Their Bioavailability of Wheat Cultivars with Different-colored Grains under Combined Nitrogen and Phosphorus Fertilization

Xin HUANG,Yao-Guang LI,Wan SUN,Jun-Feng HOU,Ying MA,Jian ZHANG,Dong-Yun MA,Chen-Yang WANG,Tian-Cai GUO

表2 氮磷肥配施对小麦产量及其构成因素的影响

Table 2 Effect of combined nitrogen and phosphorus fertilization on grain yield and its components

年份 Year	处理 Treatment	穗数 SN (×10⁴hm^-2)	穗粒数 GNS	千粒重 TKW (g)	产量 Yield (kg hm^-2)
2013-2014	N1P1	518 bc	37 a	45.0 bc	6625 b
	N2P1	560 ab	38 a	45.3 ab	7565 a
	N1P2	478 c	36 a	46.4 a	6620 b
	N2P2	581 a	36 a	44.2 c	6958 b
2014-2015	N1P1	459 c	39 a	39.0 c	5586 d
	N2P1	645 a	41 a	43.7 a	7100 a
	N1P2	510 b	36 b	41.5 b	6163 c
	N2P2	602 a	40 a	39.0 c	6638 b
2年平均	N1P1	489 b	38 ab	42.0 a	6106 c
Average	N2P1	603 a	40 a	44.5 a	7333 a
of two years	N1P2	494 b	36 b	44.0 a	6392 c
	N2P2	592 a	38 ab	41.6 a	6798 b