不同梨品种与腐烂病发病关系的研究

Study on Relationship of Cultivars of Pear and Occurring of Rotting Disease

梨树腐烂病是一种发生普通 ,危害严重的病害 ,通过研究表明 ,腐烂病的发病程度除了与栽培管理和冻害等有关外 ,还与梨的品种关系密切 ,试验的品种中 ,以锦丰最抗病 ,金花、秦酥次之 ,五九香最差。

Rotting disease of pear is a general and serious disease. The experiment result showed that degree of rotting disease was close related to cultivars of pear except cultivated manage and freeze injury. Among various experinent cultivars, Jinfeng had the highest ability of resistant disease. Jinhua and Qinsu were higher, Wujuxiang is worst.