黄淮麦区小麦主栽品种粒重与籽粒灌浆特性的关系

苗永杰, 阎俊, 赵德辉, 田宇兵, 闫俊良, 夏先春, 张勇, 何中虎

Relationship between Grain Filling Parameters and Grain Weight in Leading Wheat Cultivars in the Yellow and Huai Rivers Valley

Yong-Jie MIAO, Jun YAN, De-Hui ZHAO, Yu-Bing TIAN, Jun-Liang YAN, Xian-Chun XIA, Yong ZHANG, Zhong-Hu HE

表5 千粒重与籽粒灌浆特征参数的相关系数

Table 5 Correlation coefficients between thousand-grain weight and grain-filling parameters

参数 Parameter	T	R_a	T_max	R_max	T₁	R₁	W₁	T₂	R₂	W₂	T₃	R₃	W₃
TGW	0.03	0.90^***	0.42	0.87^***	0.46	0.85^***	0.97^***	0.23	0.97^***	0.97^***	-0.40	0.86^***	0.97^***
T		-0.13	0.67^**	-0.21	0.55^*	-0.04	0.13	0.56^*	-0.21	0.13	0.36	-0.08	0.13
R_a			0.40	0.87^***	0.43	0.96^***	0.97^***	0.23	0.87^***	0.97^***	-0.57*	0.94^***	0.97^***
T_max				0.07	0.80^***	0.38	0.57^*	0.85^***	0.07	0.57^*	-0.42	0.57^*	0.57^*
R_max					0.37	0.81^***	0.82^***	-0.22	0.97^***	0.82^***	-0.19	0.67^**	0.82^***
T₁						0.30	0.57^*	0.37	0.37	0.57^*	-0.17	0.46	0.57^*
R₁							0.95^***	0.32	0.81^**	0.95^***	-0.51	0.91^***	0.95^***
W₁								0.38	0.82^***	0.99^***	-0.47	0.92^***	0.99^***
T₂									-0.22	0.38	-0.51	0.48	0.38
R₂										0.82^***	-0.19	0.67^**	0.82^***
W₂											-0.48	0.92^***	0.99^***
T₃												-0.78^**	-0.47
R₃													0.92^***