三角梅在咸宁市的生活习性研究

Study on the Life Habit of Bougainvillea glabra in Xianning City

试验以紫花三角梅为材料,通过对紫花三角梅在咸宁市的休眠习性、营养生长习性、生殖生长习性、扦插繁殖特点等进行研究后发现,紫花三角梅在咸宁市的发芽时间是3月下旬～4月上旬,发芽期随2月份的平均气温升高而提早;花期在5～6月和8～12月;进入休眠的时期因表现型不同而异,有的在10月、有的在12月;休眠期如有持续的低温会使叶片冻伤和脱落。

The dormancy habit, vegetative growth habit, reproductive growth habit, cutting propagation characteristics of pur- ple Bougainvillea glabra Choisy in Xianning city was studied. The results showed that the germination period was from late March to early April, the germination time depended on the average temperature of the February, the flowering period was from May to June and August to December in December; Continuous low temnerature in The dormant period was different due to the dormant period could make the leaves shedding from frostbite.