银法利悬浮剂防治槟榔芋疫病田间药效试验

进行了68.75%银法利悬浮剂对槟榔芋疫病的田间防效试验。试验结果表明,68.75%银法利悬浮剂对槟榔芋疫病有较好的防治效果。在疫病发生初期用70%安泰生可湿性粉剂500倍液喷施1次,发生高峰期用68.75%银法利悬浮剂500倍液或600倍液喷施2次,在第3次药后7d防治效果分别为73.91%和68.82%,第3次药后14d防治效果分别为69.86%和65.36%,且对槟榔芋生长无不良影响。

Control Effect of Infinito SC against Phytophthora in Collocasia esculenta Schott

Field trials results showed that spraying with 68.75% Infinito SC were effective on controlling Phytophthora. When 70% Antaisheng WP was applied once during the primary development of disease,68.75% infinito was applied twice with a 500 and 600 fold dilution liquid during the peak period of the disease,the control effects were 73.91% and 68.82% after 7 d of the third time respectively,and to be 69.86% and 65.36% respectively after 14 d of the third time,and had no blight on the growth of Collocasia esculent...