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茂名市区部分棕榈科植物受2008年1-2月持续低温影响后出现严重的芽腐病,为能有效地防治,笔者对棕榈科植物芽腐病的发生情况进行初步调查,并分析了芽腐病发生及流行原因,及通过采用药剂58%甲霜灵.锰锌、50%锰锌.乙铝、25%甲霜灵、70%代森锰锌喷雾试验,结果表明:58%甲霜灵.锰锌400倍的防效最好,其次为50%锰锌.乙铝500倍、25%甲霜灵400倍,70%代森锰锌防效较差。
Some palm plants in Maoming City suffered serious shoot rot after the sustained low temperature in January-February 2008. In order to be effective in prevention and treatment, the author conducted a preliminary investigation on the occurrence of the palm rot rots and analyzed the effects of buds The occurrence of rot and its epidemic reasons, and through the use of agents 58% metalaxyl, manganese zinc, 50% manganese zinc aluminum, 25% metalaxyl, 70% mancozeb spray test results showed that: 58% a cream Spirit.Manynzine 400 times the best control effect, followed by 50% Mn-Zn.Aluminum 500 times, 25% Metalaxyl 400 times, 70% Mancozeb poor control.