甘蓝品种黑腐病抗性试验

摘要

Cabbage blackrot disease is one of the main diseases of cabbage,in recent years,this disease isserious in Shanxi province Hanyuan cabbage production base in some areas due to continuous cropping serious year by year,which causes serious economic losses to local farmers.In this study,15 cabbage varieties were used to identify the resistance to blackrot at different growth stages.The results showed that local cabbage blackrot disease occurrence mainly started in the heading stage,the resistance diseases of different varieties were significantly different,among them,Xiasheng 65,Gailianyoumei and Chuntianbao had strong resistance to blackrot disease.The result will provide the basis for selection of prevention production varieties.%甘蓝黑腐病是甘蓝的主要病害之一,近年来该病害在山西省旱塬甘蓝生产地区发生比较严重,给当地菜农造成了严重的经济损失.研究选用15个甘蓝品种,在其不同生长期进行黑腐病抗性田间鉴定试验.结果显示,寿阳甘蓝黑腐病的发生集中开始于结球期,不同品种抗病性差别明显,其中,夏盛65、改良优美、春天宝抗性较强,结果可为生产上预防甘蓝黑腐病发生及品种选择提供依据.