【摘要】 介绍了防治银杏茎腐病 Macrophomina phaseoli的方法。采用种子、土壤消毒 ,适时播种 ,遮荫保护 ,喷洒 50 %退菌特 wp6 0 0倍、50 %多菌灵 wp80 0倍、70 %甲基托布津 wp1 0 0 0倍液等措施可减轻该病的危害 ,使苗木存活率在 90 %以上更多还原

【Abstract】 Ginkgo seedling was damaged so severely by ginkgo stem rot( Macrophomina phaseoli )that survival rate was cut down.The seedling survival rate was over 90% when the following measures were taken:disinfecting the seed and soil before sow,sowing immediately at the first and second ten days of April,shading seedlings,spraying fungicides such as 50% Thiram wp 600 times or 50% Carbendazim wp 800 times or 70%Thiophanate methyl wp 1000 times.更多还原