目的：本文的目的是分析腭部肿瘤的病原特征、诊断方法和处理原则。
Objective: The purpose of this paper is to analyse pathogenic characteristics, diagnostic approach and principles of management in palatal tumor.
介绍了桃树缩叶病的危害症状、病原特征、侵染循环、发生因素以及防治方法。
Introduces the leaf peach shrinkage of hazard symptom, pathogen infect circulation, features, and prevention and treatment.
该系统可用于网上查询各种观赏植物病害的名称、病害发生症状、病原特征、病害发生规律、防治方法等信息。
The system can be used for online query names of ornamental plant diseases, disease symptoms, pathogenic characteristics, disease occurrence rules, control methods and other information.
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