机械化栽培条件下株距对油葵生长发育及产量的影响
李积铭,李爱国,贾英全,宋聪敏,刘桂华,徐桂真,李和平

Effects of Plant Spacing on Growth and Yield of Oil Sunflower under Mechanized Cultivation Conditions
Jiming Li,Aiguo Li,Yingquan Jia,Congmin Song,Guihua Liu,Guizhen Xu,Heping Li
表4 不同株距对产量的影响
Table 4 Effects of different plant spacing on yield
品种
Variety
处理
Treatment
盘径(cm)
Disk diameter
饱粒数(粒/盘)
Number of plump grain (grains/disk)
秕粒数(粒/盘)
Number of blighted grains (grains/disk)
百粒重(g)
100-grain weight
小区产量(kg)
Plot yield
新葵20 T1 16.7 876 115 4.12c 14.76d
Xinkui 20 T2 18.4 1 034 68 4.47ab 17.47b
T3 20.7 1 210 154 4.35b 18.47ab
T4 20.8 1 287 148 4.69a 19.56a
T5 24.6 1 263 129 4.76a 18.46ab
T6 23.1 1 196 169 4.81a 16.17c
SD567 T1 18.1 939 193 4.36c 16.74c
T2 17.9 1 113 113 4.29c 18.05bc
T3 20.3 1 320 87 4.65ab 21.54ab
T4 22.9 1 384 107 4.92a 22.27a
T5 26.5 1 308 136 4.97a 19.96b
T6 26.3 1 196 122 4.83a 16.23d