CHA-hybrid CH-1 and CMS-hybrid VH-2 as their parents were planted,the dynamic changes of biomass yield and its components after anthesis were analysed.

• 试验以化杀杂种CH-1和不育系杂种VH-2及其亲本为材料，比较研究了杂种小麦开花后生物产量及其组分的动态变化。