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稻纹枯病、稻瘟病、稻曲病是浙江安吉水稻生产上的三大病害,严重影响水稻产量和品质。防治稻纹枯病、稻曲病传统用药以井冈霉素、三唑类药剂为主,防治稻瘟病传统用药以三环唑、稻瘟灵为主,由于防治的时期和药剂不同,稻瘟病与纹枯病、稻曲病难以结合防治,而且由于长期施用这些传统药剂,已出现防效明显下降现象。2011年开始登记在水稻上使用的甲氧基丙烯酸酯类和三唑类复配制剂具有杀菌活性高、内吸性强、持效期长等特点,对水稻多种
Rice sheath blight, rice blast, rice false smut is the three major diseases in Zhejiang Anji rice production, seriously affecting the yield and quality of rice. Prevention and control of rice sheath blight, the traditional use of smut disease Jinggangmycin, triazole-based agents, the traditional control of rice blast to tricyclazole, isoprothioine mainly due to the prevention and treatment of different agents, blast and Shetland blight, rice smut is difficult to combine prevention and treatment, but also because of long-term use of these traditional agents, there has been a significant decline in control effect. Methyl acrylate and triazole compounds registered on rice in 2011 have the characteristics of high bactericidal activity, strong internal absorption and long lasting period,