水平结构配置对冬小麦冠层垂直结构、微环境及产量的影响

熊淑萍, 曹文博, 曹锐, 张志勇, 付新露, 徐赛俊, 潘虎强, 王小纯, 马新明

Effects of horizontal structure on canopy vertical structure, microenvironment and yield of Triticum aestivum

XIONG Shu-Ping, CAO Wen-Bo, CAO Rui, ZHANG Zhi-Yong, FU Xin-Lu, XU Sai-Jun, PAN Hu-Qiang, WANG Xiao-Chun, MA Xin-Ming

表2 水平结构配置对冬小麦冠层开度的影响(平均值±标准差)

Table 2 Effects of horizontal structure configuration on diffusenon- interceptance of Triticum aestivum (mean ± SD)

行距配置 Row spacing configuration	播量 Sowing rate	上层 Upper layer	中层 Middle layer	下层 Lower layer
R₁	D₁	0.282 ± 0.003^b	0.122 ± 0.004^b	0.038 ± 0.001^ab
	D₂	0.272 ± 0.001^c	0.109 ± 0.002^cd	0.035 ± 0.003^bc
	D₃	0.253 ± 0.004^d	0.084 ± 0.001^f	0.029 ± 0.001^d
R₂	D₁	0.312 ± 0.005^a	0.129 ± 0.002^a	0.041 ± 0.001^a
	D₂	0.287 ± 0.001^b	0.113 ± 0.002^c	0.038 ± 0.001^a
	D₃	0.259 ± 0.002^d	0.095 ± 0.006^e	0.033 ± 0.001^c
R	F	86.73^**	15.32^*	15.61^*
D	F	167.57^**	124.99^**	29.78^**
R × D	F	13.63^*	1.24	0.03