深圳市耐高温月季品种筛选研究

Screening of High Temperature Resistant Chinese Rose Varieties in Shenzhen City

月季花色丰富,观赏价值极高,是城市园林绿化的重要花卉。深圳市夏季高温天气频繁,严重影响月季的生长和开花。因此,筛选耐高温月季品种对月季在深圳的推广应用十分重要。本研究对高温胁迫下7个月季品种叶片的各项生理指标进行综合分析,发现在高温结束时,‘月月红’‘第一夫人’‘火焰’的相对于其他品种表现优异。

Chinese rose is an important flower in urban landscaping because of its rich color and high ornamental value.However,the frequent high temperature weather in summer in Shenzhen City seriously affects the growth and flowering of Chinese rose.Therefore,it is very important to screen the varieties of high temperature resistant rose for the promotion and application of rose in Shenzhen City.This study of 7 varieties of China rose leaves of physiological characteristics under high temperature stress were analyzed,and found that at the end of the high temperature,the’Yueyuehong’’Diyifuren’and’Huoyan’performed better than other varieties.This shows that they have strong resistance to high temperature and can be promoted as a variety of high temperature resistant rose in Shenzhen City.