北京地区冷季型草坪草病害调查及防治  

Investigation and control of cold-season turfgrass disease in Beijing areas

作　　者：陈吉虎[1] 赵永军[1] 高旭彪[1] 刘秀萍[2] 

机构地区：[1]水利部水土保持监测中心,北京100053 [2]北京林业大学水土保持学院教育部水土保持与荒漠化防治重点实验室,北京100083

出　　处：《草业科学》2007年第12期103-106,共4页Pratacultural Science

摘　　要：通过对北京及周边地区草坪病害调查,初步研究了草坪病害的主要种类、发生规律及危害程度。结果表明,对草坪破坏大、严重影响景观效果的病害种类有褐斑病、腐霉枯萎病、夏季斑枯病、镰刀菌枯萎病、锈病和蠕孢叶枯病。杀菌剂抑菌效果表明,甲基托布津、代森锰锌、杀毒矾、瑞毒霉和灭霉威在试验浓度范围内对4种病菌都有抑菌作用;种子包衣抑菌效果显示大部分包衣剂能够防止种子发生霉变,除镰刀菌外,种子包衣剂处理对各种病菌均有不同程度的抑制效果。Disease investigation on turf of Beijing and the surrounding areas was conducted. The main disease types, occurrence regulation and extent were studied, which indicated that the diseases caused great loss on turf and landscape were brown patch, pythium blight, summer patch fusarium blight, rusts and leaf spot. The inhibition effect of antiseptic showed that thiophanate methyl, mancozeb, sanofan, metalaxy and Eliminate Diethofencarb gave good performance in controlling 4 kinds of pathogens. Seed coating experiment showed that majority of seed coating agent could prevent seeds from mildewing. Seed coating agent had different effects on different diseases except for fusarium blight.

关 键 词：冷季型草坪草 病害 种子包衣 抑菌效果 

分 类 号：S436.8[农业科学—农业昆虫与害虫防治]