EXPERIMENT OF USING DIFLURON, DIFLUBEN ZURON, DIMILIN AVERMECTIN BI FOR CONTROL D. PUNCTATUS (WALKER) IN THE FOREST

Experiment of spraying Difluron and Avermectin BI for controlling moth of masson pine was conducted. Results showed that controlling effect of 3 000,3 500,4 000 and 4 500 times aqueous solutions was all above 79.7%, among them, the 3 500 times' was up to 97.5%, that can be used in productive controlling.