油橄榄新品种‘云台’

A New Olea europaea Cultivar‘Yuntai’

‘云台’油橄榄(Olea europaea L.)是从四川省西昌北河油橄榄园实生苗中选育出的新品种。早实性强,丰产稳产性好,含油率高。平均单果质量3.34 g,鲜果平均含油率22.03%,其中油酸含量77.41%。果实9月中旬至10月上旬成熟。抗寒性强,对主要病虫害食蝇、孔雀斑病、黄萎病具有较强抗性。用2年生扦插苗定植,第2年开始开花结果,第5年进入盛果期,单株平均产量8.06 kg,折合6649.5 kg·hm^-2。主要适宜于安宁河流域、白龙江流域及相似的干热河谷气候区域种植。

’Yuntai’is a new Olea europaea cultivar selected from the Beihe Oil Olive Garden in Xichang,Sichuan Province.The cultivar has strong early-setting,high and stable yield and high oil content.The average weight of single fruit was 3.34 g,and the average oil content of fresh fruit was 22.03%,of which oleic acid content was 77.41%.The fruit matured from mid-September to early October.The cultivar has strong cold resistance to the main diseases and insects of oil olive,such as flies,peacock spot disease and verticillium wilt disease.Planting the two-year-old cuttage seedlings,it flowered and fruited in the next year.In the fifth year,it entered the peak fruit stage.Average yield per plant was over 8.06 kg and the average yield was over 6649.5 kg·hm^-2.It is mainly suitable for cultivation in Anning River Basin and Bailongjiang River Basin,especially suitable for hot river valley.