不同熟期夏玉米品种籽粒灌浆脱水特性和激素含量变化

万泽花,任佰朝,赵斌,刘鹏,张吉旺

Grain filling, dehydration characteristics and changes of endogenous hormones of summer maize hybrids differing in maturities

Ze-Hua WAN,Bai-Zhao REN,Bin ZHAO,Peng LIU,Ji-Wang ZHANG

表2 不同熟期夏玉米品种籽粒灌浆速率、脱水速率与各激素含量及其比值的相关分析(2017)

Table 2 Correlation analysis on grain filling rate, dehydration rate and hormones ratio of summer maize hybrids differing in maturities (2017)

	品种 Hybrid	激素含量及其比值 Hormone content and its ratio
	品种 Hybrid	IAA	ZR	GA₃	ABA	ABA/ZR	ABA/IAA	ABA/GA₃
籽粒灌浆速率 Grain filling rate	DH518, HZ8^#	0.958^*	0.771	0.828	-0.737	-0.796	-0.915	-0.813
籽粒灌浆速率 Grain filling rate	ZD958, DH605^#	0.945	0.911	0.573	-0.876	-0.889	-0.910	-0.875
籽粒脱水速率 Grain dehydration rate	DH518, HZ8^#	0.854	0.987^*	0.413	-0.927	-0.931	-0.840	-0.860
籽粒脱水速率 Grain dehydration rate	ZD958, DH605^#	0.798	0.907	-0.002	-0.916	-0.889	-0.873	-0.705