密度和行距配置对油菜苗期性状及产量形成的影响

蒯婕,李真,汪波,刘芳,叶俊,周广生

Effects of Density and Row Spacing on Seedling Traits of Rapeseed and Seed Yield

KUAI Jie,LI Zhen,WANG Bo,LIU Fang,YE Jun,ZHOU GuangSheng

表3 不同时期单株干物质分配与产量的相关性

Table 3 Correlation analysis of biomass allocation rate with yield

指标 Indicators 苗期 Seedling stage 薹期Bolting stage 花期Flowering stage 叶片Leaf 茎秆Stem 根系Root 叶片Leaf 茎秆Stem 根系Root 叶片Leaf 茎秆Stem 根系Root 单株产量 Yield per plant 0.815** -0.910** -0.602** 0.243 0.091 -0.283 0.725** -0.308 -0.246 群体产量 Yield of population -0.561** 0.456* 0.530** -0.330 -0.035 0.318 -0.416* -0.100 0.370