‘龙园秋丰’树莓引种表现及栽培技术

Introduction and Cultivation Techniques of Raspberry ‘Long yuan qiu feng’

‘龙园秋丰’系黑龙江省农业科学院园艺分院实生选育的夏秋两季结果型红树莓品种,辽宁省果树科学研究所于2018—2020年引种栽培。通过3年栽培观察,该品种长势健壮,果大,高产,品质上等。平均枝高138~178 cm、枝粗1.34 cm,平均单果重2.9~3.5 g,可溶性固形物含量10.8%~11.5%,可溶性总糖含量5.55%~6.91%,可滴定酸含量2.52%,VC含量39.50~49.62 mg/100 g。2020年防寒栽培夏果产量8940 kg/hm^(2)、秋果产量8115 kg/hm^(2),全年产量17055 kg/hm^(2),免防寒栽培全年产量12435 kg/hm^(2)。

‘longyuanqiufen’was a fruiting red raspberry cultivar of summer and autumn bred by Horticulture Branch of Heilongjiang Academy of Agricultural Sciences.It was introduced and cultivated by Liaoning Institute of Fruit Science from 2018 to 2020.Through 3 years cultivation observation,the variety had strong growth,big fruit,high yield and high quality.The average branch height was 138-178 cm.The branch diameter was 1.34 cm and the average single fruit weight was 2.9-3.5 g.The soluble solid content was 10.8%-11.5%and the total soluble sugar content was 5.55%-6.91%,the titratable acid content was 2.52%,and the VC content was 39.50-49.62 mg/100 g.In 2020,the yield of summer fruit was 8940 kg/hm^(2),that of autumn fruit was 8115 kg/hm^(2),that of the whole year was 17055 kg/hm^(2),and that of non-cold cultivation was 12435 kg/hm^(2).