黑龙江省香稻米品种稻花香2号香味减弱原因及对策

摘要

High-quality sweet rice Daohuaxiang 2 is a well-known variety in grain industry in Heilongjiang Province.However, its fragrance weakened in recenty years.In-depth research on its causation was carried out.It was pointed out that variety degeneration, growth period in-fluence, environmental factor influence, soil fertility influence and long drying time were the main casuations for the fragrance diminishing of Daohuaxiang 2.Based on these, countermeasures for avoiding the fragrance diminishing were put forward.%黑龙江省优质香米稻花香2号是该省粮食产业的知名“名片”，但是近年来出现香味减弱的情况，对其原因进行深入研究，认为品种退化、生育期影响、环境因素影响、土壤肥力影响及晾晒时间过长是导致稻花香2号香味减弱的原因，并在此基础上提出避免香米香味减弱的对策。