防治枇杷花腐病室内药剂筛选

Journal of Southwest China Normal University(Natural Science Edition)(2011)

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Abstract
采用菌丝生长速率法和孢子萌发法,室内测定了12种杀菌剂对枇杷花腐病2种病原菌拟盘多毛孢(Pestalotiopsis eriobotrifolia)和灰葡萄孢(Botrytis cinerea)的抑菌效果.结果表明:30%苯醚甲·丙环唑乳油、50%异菌脲可湿性粉剂、26%嘧胺·乙霉威可湿性粉剂、50%多菌灵可湿性粉剂和70%甲基硫菌灵可湿性粉剂等5种杀菌剂对2种病原菌的菌丝生长和孢子萌发都具有强烈的抑制作用; 70%嘧霉胺水分散粒剂和50%嘧菌环胺水分散粒剂对2种病原菌也有较好的抑制作用;其余药剂抑制作用相对较差.
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Key words
B.cinerea,P.eriobotrifolia,fungicide screening,flower rot disease of loquat
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