玫瑰皇后李在纳雍县的引种表现及栽培技术

The Performance of Introduced Plum Rose Queen in Nayong County and Its Cultivation Techniques

为了发展纳雍县优质李生产,于2001年从贵州省园艺研究所引进玫瑰皇后李进行试验示范种植.结果表明:该品种5年(2006年)后进入盛果期,并连续4年表现出丰产优质的性状,单株产量达到40～50 kg;可溶性固形物13.5%,Vc 24.6 mg/100g,总糖8.1%,总酸14.1 mmol/100g;且大小年不明显,较耐储.截止2008年已规模化种植150余hm2,成为当地规模化发展的主栽品种.

The plum variety rose queen was planted in Nayong County introduced by Guizhou Institute of Horticulture in 2001 to develop the plum production in the county.The results showed that the variety entered full fruit stage after 5 years of planting in 2006,and maintained high yield and quality for 4 years with yield of 40～50 kg/plant.The soluble solids content,vitamin C,total sugar,total acid in the fruit was 13.5%,24.6 mg/100g,8.1%,and 14.1 mmol/100g,respectively.Bearing years and non-bearing years are not obvious for this variety and the fruits have higher storage property.This variety became dominant for the scale extension with planting areas more than 150 hm2 in this area until 2008.