PoNPV

常見例句

The results showed that the best control effect was that applied with a preparation mixed with 5 X 108 PIB/ml PoN-PV and 20%Fenvalerate (1:15000), or with 5 X 108PIB/ml PoNPV 5X108 pore/g Beauveria bassiana and 20% Fenvalerate(l :15000).
林間防治以PIB5×108個/mIPoNPV+20%25氰戊菊酯(1:15000)倍液噴灑,或是PIB5×108個/mIPoNPV+5億孢子/g白僵菌+20%25氰戊菊酯(1:15000)的配比,防治效果最好。病毒的防治運期應(yīng)掌握在5月上旬。