外源ABA对两粒色小麦品种穗发芽及品质的影响

张雪,杨洪坤,郑亭,肖云,莫飘,樊高琼

Effects of Exogenous ABA on Pre-Harvest Sprouting Resistance and Quality of White and Red Wheat Cultivars

ZHANG Xue,YANG HongKun,ZHENG Ting,XIAO Yun,MO Piao,FAN GaoQiong

表1 喷施时期和ABA浓度对两粒色小麦品种穗、粒发芽性状的方差分析

Table 1 ANOVA of ABA concentration and spraying period on spike and grain germination traits of white and red wheat cultivar

处理 Treatment		田间自然穗发芽率 Spike germination rate in field	生理成熟期 Physiological maturity (35DAA)		蜡熟期 Dough stage (45DAA)
处理 Treatment		田间自然穗发芽率 Spike germination rate in field	穗发芽率 Spike germination rate	粒发芽率 Grain germination rate	穗发芽率 Spike germination rate	粒发芽率 Grain germination rate
2018	品种Cultivar (A)	15860.1**	29.5*	524.3**	650.8**	1.2ns
	喷施时期Spraying period (B)	69.4**	222.6**	219.6**	543.9**	0.7ns
	ABA浓度ABA concentration (C)	371.5**	145.8**	234.0**	59.0**	15.9**
	品种×喷施时期 A×B	4.5ns	63.6**	22.8**	0.0ns	2.4ns
	品种×ABA浓度 A×C	36.0**	5.0*	36.4**	4.4*	1.9ns
	喷施时期×ABA浓度 B×C	1.7ns	0.4ns	3.6ns	8.6**	3.1ns
	品种×喷施时期×ABA浓度A×B×C	3.8*	0.4ns	9.8**	5.2*	5.0*
2019	品种Cultivar (A)	1774.4**	921.0**	33.1*	200.5**	1.0ns
	喷施时期Spraying period (B)	8.2*	99.7**	6.6*	21.9**	16.8**
	ABA浓度ABA concentration (C)	306.4**	483.0**	96.4**	154.1**	40.8**
	品种×喷施时期 A×B	4.7*	6.2*	2.3ns	3.3ns	0.2ns
	品种×ABA浓度 A×C	14.8**	11.9**	14.8**	6.2**	5.9**
	喷施时期×ABA浓度 B×C	9.3**	3.4*	2.7ns	4.8**	2.5ns
	品种×喷施时期×ABA浓度A×B×C	9.0**	2.5ns	1.5ns	1.0ns	3.4*