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首页> 外文期刊>Acta Horticulturae >Susceptibility of some sweet cherry cultivars to Rhagoletis cerasi L. (Diptera, Tephritidae)
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Susceptibility of some sweet cherry cultivars to Rhagoletis cerasi L. (Diptera, Tephritidae)

机译:一些甜樱桃品种对Rhogoletis cerasi L.(Diptera,Tephritidae)的敏感性

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摘要

The susceptibility of some cultivars of Prunus avium to R. cerasi (cherry fruit fly) was assessed during 1983-92 at Cacak. The average number of sweet cherry fruits damaged by cherry fruit fly ranged from 0.1 to 41.5%, and in some late cultivars (Bing, Lambert, Hedelfinger, Drogan's Yellow) it exceeded 80% in some years. The greatest number of damaged fruits was recorded in 1992 and 1984, averaging 26.5% and 22.3%, respectively. No fruit damage was recorded in early cultivars (Primavera, Fruheste der Mark, and Early Lyons), as their fruits were harvested before oviposition occurred. However, in cultivars of the third and fourth ripening group (Stella and Van) the percentage of damaged fruits increased to 16%, and in late cultivars (Hedelfinger, Lambert, Drogan's Yellow) it was as high as 80%. Thus, the cultivars were not resistant to cherry fruit fly. The intensity of attack was affected by fruit colour and ripening time.
机译:在1983-92年期间,在Cacak评估了一些樱桃李品种对cerasis(樱桃果蝇)的敏感性。被樱桃果蝇破坏的甜樱桃果实的平均数量在0.1%到41.5%之间,并且在某些晚熟品种(Bing,Lambert,Hedelfinger,Drogan's Yellow)中,其某些年份超过了80%。 1992年和1984年,破损的水果数量最多,分别为26.5%和22.3%。在早期品种(Primavera,Fruheste der Mark和Early Lyons)中,没有记录到果实受损,因为它们的果实​​是在产卵前收获的。但是,在第三和第四成熟组的品种(斯特拉和范)中,受损果实的百分比增加到16%,而在后期的品种(Hedelfinger,Lambert,Drogan's Yellow)则高达80%。因此,该品种对樱桃果蝇没有抗性。侵袭的强度受果实颜色和成熟时间的影响。

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