Integrated management had better control effects which reached 69.5%~81.5%,especially the integrated management by clearing the disease shoot,root application of B fertilizer and carebendazin had control effect reaching 81.5%.

  • 5种综合防治措施对松枯梢病有较好的控制作用;防治效果达69.;5%25~81
目录 查词历史