Rape had the phenomenon of main head superiority, showed chiefly on pod number, also very significant at the seed number, TGW and quality.
油菜具有主序优势，主要表现在结角数上，在角粒数、千粒重及品质上也很显著。
The yield and spike weight, grains weight per spike and TGW had direct correlation, moreover, TGW and growing period in yield had great effect on the yield.
产量与穗重、穗粒重、千粒重显著正相关，千粒重和生育期对产量的直接作用较大。
The yield and spike weight, grains weight per spike and TGW had direct correlation, moreover, TGW and growing period in yield had great effect on the yield.
产量与穗重、穗粒重、千粒重显著正相关，千粒重和生育期对产量的直接作用较大。
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