disease-resistant varieties

Mr Reader's tale ends with the modern efforts to understand the genetics of the potato, which could lead to more disease-resistant varieties.

在作品末尾，里德尔试图用现代技术来破解马铃薯的基因构造，从而有助于培育出更能抵御病虫害的马铃薯种类。

At present, one important common solution to this problem is to apply resistant resource to develop new disease-resistant varieties by common breeding method.

但是由于病原菌变异迅速，植物抗性资源有限，常规育种方法费时费力，现有抗性资源已经远远不能满足生产的需要。

At present, the research of bacterial fruit blotch focuses on pathogen identification, pathogen detection methods and techniques, the identification of disease-resistant varieties and so on.

目前，对瓜类细菌性果斑病菌的研究主要集中在病原菌鉴定、病原菌检测方法和技术、抗病品种的鉴定等方面。