九个西洋梨品种果实品质评价分析

Evaluation and Analysis on Fruit Quality of Nine European Pear Cultivars

为改善陕西省梨品种结构,以陕西引种栽培的9个西洋梨品种为材料,采用“合理-满意度”和多维价值理论的合并规则,通过对不同品种的单果重、可溶性固形物含量、可滴定酸含量、果肉硬度和石细胞含量等指标综合评价,以确定适宜陕西栽培的西洋梨良种。结果表明:‘巴梨’‘红巴’‘三季梨’‘红星’‘红安久’‘康佛伦斯’果实品质合成-合理满意度较高,‘阿巴特’满意度最高,为0.79。综上所述‘阿巴特’‘巴梨’‘红巴’‘三季梨’‘红星’‘红安久’‘康佛伦斯’7个品种果实综合品质俱佳,适合在陕西推广发展。

In order to improve the pear cultivar structure in Shaanxi Province,the cultivation adaptability of nine European pear cultivars was evaluated using the combinated analysis of‘reasonableness and satisfaction index’and‘multi-dimensional value theory’from quality traits,the single fruit weight,soluble solid content,titratable acid content,flesh firmness,and stone cell content.The results showed that‘Bartlett’,‘Red Bartlett’,‘Docteur Jules Guyot’,‘Starkrimson’,‘Red Anjou’,and‘Conference’had higher satisfaction with fruit quality synthesis,and‘Abart Fetel’pear had the highest satisfaction(0.79).In conclusion,the comprehensive quality of seven cultivars,‘Abate Fetel’,‘Bartlett’,‘Red Bartlett’,‘Docteur Jules Guyot’,‘Starkrimson’,‘Red Anjou’,and‘Conference’were suitable for pear fruit production in Shaanxi Province.