[Objective] This study aimed to select suitable cultivars of cut roses with prominent comprehensive performance which is suitable for the commercial promotion in the tropical region of South Hainan Province,including ...[Objective] This study aimed to select suitable cultivars of cut roses with prominent comprehensive performance which is suitable for the commercial promotion in the tropical region of South Hainan Province,including Sanya and the low-altitude area.[Method] Introduction experiment and production test were designed to observe the agronomic and economic traits of cultivars in a rose resources nursery established in Sanya.[Result] Through observation in the resources garden,18 varieties were chosen to conduct the introduction experiment,of which 8 varieties were selected to accomplish the production test.The results of the production test showed that ＇Vendela＇,＇Golden Emblem＇,＇Samantha＇ and ＇Tineke＇ showed the best adaptability;the cut flower quality of ＇Carola＇,＇Black Magic＇ and ＇Golden Emblem＇ belonged to the first grade;the yield of ＇Movie Star＇,＇Golden Emblem＇ and ＇Black Magic＇ was more than one million per hm2;except ＇Golden Emblem＇,the vase life of the other seven cultivars was more than 10 days;＇Carola＇,＇My Choice＇ and ＇Perfume White＇ had better disease-and insect-resistance;＇Carola＇,＇Vendela＇,＇Rouge Meilland＇,＇Tineke＇,＇Golden Emblem＇,＇Samantha＇,＇Perfume White＇,＇Saiun＇,＇Asagumo＇ and ＇Double Delight＇ were more resistant to blackspot,while ＇Black Magic＇,＇Versilla＇,＇Alec＇s Red＇ and ＇Movie Star＇ were less resistant to blackspot.[Conclusion] Cultivars of cut roses were able to grow and develop normally in the tropical coastal area of Hainan Province,including South Hainan and Sanya,where it was appropriate for the production of cut roses.However,it is necessary to pay attention to the prevention and control of thrips and blackspot.＇Black Magic＇,＇Carola＇,＇Vendela＇,＇Rouge Meilland＇,＇Golden Emblem＇,＇Tineke＇,＇Movie Star＇ and ＇Samantha＇ showed best comprehensive performance,which were thus worthy of large-scale popularization in Hainan Province.展开更多
基金Supported by the National Agricultural Sci-Tech Achievements Transformation Projects(2010GB2E200369)the National Spark Program Project(2011GA800004)~~
文摘[Objective] This study aimed to select suitable cultivars of cut roses with prominent comprehensive performance which is suitable for the commercial promotion in the tropical region of South Hainan Province,including Sanya and the low-altitude area.[Method] Introduction experiment and production test were designed to observe the agronomic and economic traits of cultivars in a rose resources nursery established in Sanya.[Result] Through observation in the resources garden,18 varieties were chosen to conduct the introduction experiment,of which 8 varieties were selected to accomplish the production test.The results of the production test showed that ＇Vendela＇,＇Golden Emblem＇,＇Samantha＇ and ＇Tineke＇ showed the best adaptability;the cut flower quality of ＇Carola＇,＇Black Magic＇ and ＇Golden Emblem＇ belonged to the first grade;the yield of ＇Movie Star＇,＇Golden Emblem＇ and ＇Black Magic＇ was more than one million per hm2;except ＇Golden Emblem＇,the vase life of the other seven cultivars was more than 10 days;＇Carola＇,＇My Choice＇ and ＇Perfume White＇ had better disease-and insect-resistance;＇Carola＇,＇Vendela＇,＇Rouge Meilland＇,＇Tineke＇,＇Golden Emblem＇,＇Samantha＇,＇Perfume White＇,＇Saiun＇,＇Asagumo＇ and ＇Double Delight＇ were more resistant to blackspot,while ＇Black Magic＇,＇Versilla＇,＇Alec＇s Red＇ and ＇Movie Star＇ were less resistant to blackspot.[Conclusion] Cultivars of cut roses were able to grow and develop normally in the tropical coastal area of Hainan Province,including South Hainan and Sanya,where it was appropriate for the production of cut roses.However,it is necessary to pay attention to the prevention and control of thrips and blackspot.＇Black Magic＇,＇Carola＇,＇Vendela＇,＇Rouge Meilland＇,＇Golden Emblem＇,＇Tineke＇,＇Movie Star＇ and ＇Samantha＇ showed best comprehensive performance,which were thus worthy of large-scale popularization in Hainan Province.
