3个甜菜测交组合试验结果分析

Result analysis of 3 sugar beet measure crossbreed combination experiment

吉99—4、吉99—6、吉99—13三个组合是1999年配制的雄性不育多倍体杂交种或普通多倍体杂交种。经2000。2001年品比试验，产量分别比对照（甜研304）提高30．4％、23．5％、27．1％，含糖率分别比对照提高0．225度、0．435度、0．925度，产糖量分别比对照提高28．4％、26．9％、32．3％。两年产糖量结果均达到显著或极显著水平。

3 combination of Jin 99- 4 and Jin 99- 6 and Jin 99- 13 are male sterility polyploid hybrid varieties and ordinary polyploid hybrid varieties. Through rarities compare from 2000 to 2001, the mean experiment rusults show that yield increase 30.4% .23.5% .27.1% than CK, the sugar content increse 0. 225°S,0. 435°S,0. 925°S, sugar yield increase 28.4% .26.9%,32.3% than CK variety separately.The results in two year both got striking level in 0.05 and 0.01.