晚熟血橙新品种‘丽朵血橙’区域试验表现初报

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中图分类号：S666.4 文献标识码：A

Abstract：The‘Lido Blood Orange’was introduced from Italyby the Pomology Institute，Chongqing Academyof Agricultural Sciences incollaboration withtheChangshaBranchof the National Citrus Improvement Center.Itisalatematuring seedless sweet orange cultivar and wasapproved as anew cultivarin Chongqing in 2016.Basedon the comprehensive performanceatthreeexperimental sites inJiangjin，Fengjieand Wanzhou，thecultivarshows stabletraits，withastrong tre vigor， vigorous spring shoot growthandarelativelyopencanopy after entering production.Thefruit is round tooblate，withafruit shape index of about 1. O8，an average single fruit weight of 239. 2 to 255.3g ，When mature，the fruit surface is partially blood red，withasmoothpelandfineoil glands.Inlarge-scaleplantations，theaverage numberofseedsperfruitislessthanO.4. The average single fruit weight is approximately 255.2g ，with an edible rate of 76.1 to 79.0% ，a soluble solid content of 12. 2 to 12.7% ，a titratable acid content of O.782 to 0.802g/100mL ，a vitamin C content of 45.5 to 51.3 mg/100 mL，and a anthocyanin content of 19.1-23.2μg/g ，It has a strong rose aroma， a medium juice yield and good pulp breakdown. It has good productivity and stability，with a yield of 2，621.3 to 2， 871kgper 667m2 during the peak production period. Overall，the ‘Lido BloodOrange’hasgood adaptabilityin Chongqing anditscomprehensivetraitsaresuperiorto thoseofthecommon Tarocco blood orange.

Key words：late-maturing sweet orange；Lido blood orange；introduction；regional trials；cultivation performance

血橙是柑橘中富含花青素的主栽品种之一，其果实中含有的花青素抗氧化能力极强，具有抗癌、抗炎等多种药理作用，深受消费者的青睐。（剩余3234字）