四川地区禾本科牧草真菌病害调查及综合防治研究

摘要

The fungal diseases of gramineous forage grass, collected infected plants in the main growing areas of pasture in Sichuan from 2009 to 2011 were surveyed systematically. Identification of pathogen and symptoms observing indicated that there are 15 kinds of common diseases,incidence of the most important of which are rust, powdery mildew. For these diseases, a comprehensive strategy for controlling pasture disease was proposed.%2009 ～2011年,对四川主要牧草种植区的禾本科牧草进行病害调查,并采集病株,进行了症状观察和病原菌鉴定.调查结果表明,在四川人工草地的禾草上共有15种常见病害发生,其中发病最重的是锈病和白粉病.针对常见病害,提出了牧草病害防治的综合策略.