早熟葡萄新品种瑞都红玉在广西南宁的引种表现

Introduction Performance of Early Maturing Grape Variety Ruiduhongyu in Nanning, Guangxi

[目的]丰富广西鲜食葡萄品种及延长葡萄供应期,有效推进广西鲜食葡萄产业的持续健康发展。[方法]引进瑞都红玉在广西南宁种植,观察其植物学特性、物候期、生长结果习性、果实性状及抗病性等表现及栽培要点。[结果]总结瑞都红玉在南宁地区3年的引种表现,平均穗重455 g,最大穗重达980 g,平均横径1.96 cm,纵径2.55 cm,平均粒重5～7 g,最大粒重9.5 g;有较浓的玫瑰香味,可溶性固形物含量最高达21.3%,含酸量0.26%;并提出该品种在简易避雨条件下的栽培技术要点,包括建园及定植、架势及行向、催芽技术、树体管理、果穗管理、肥水管理、病虫害防控等。[结论]瑞都红玉丰产稳产,适应性和抗病性强,果实品质极优,综合经济性状良好,适宜在广西地区推广种植。

[Objective] The research aimed to enrich Guangxi table grape varieties and extend the supply period of grapes,and effectively promote the sustainable and healthy development of Guangxi’s table grape industry.[Method]Ruiduhongyu Grape was introduced and cultivated in Nanning of Guangxi.The botanical characteristics,phenology,growth habit,fruit character and disease resistance of Ruiduhongyu Grape were observed and the double-harvest-a-year cultivation technology was studied.[Result]A summery of the three year period of growing the Ruiduhongyu Grape variety in Nanning was conducted:average spike weight of 455 g,maximum spike weight of 980 g;Average horizontal diameter of 1.96 cm,average vertical diameter of 2.55 cm,average weight of 5-7 g,maximum weight of 9.5 g;There was a strong rose fragrance;The maximum soluble solids content was 21.3%;The acid content was 0.26%.This paper recommended a simple rain protection cultivation technique for this variety of grape,as well as recommendations related to vineyard building and planting,posture and direction,germination,tree management,fruit management,fertilizer and water management,disease and pest control and prevention.[Conclusion]Ruiduhongyu has high yield and stable yield,strong adaptability and disease resistance,excellent fruit quality and good comprehensive economic traits.It is suitable for planting in Guangxi.