What are the pest control techniques of magnolia?
Magnolia is very much like the lotus, when in full bloom, it is very beautiful, loved by many people, and has high ornamental value; it is an ideal flower for beautifying the courtyard. Magnolia is the city flower of Shanghai. The following editor will share with you.
Pest control measures of magnolia:
If pests occur, 80% dichlorvos EC 800 times or 50% fenitrothion EC 800 times solution can be used to kill Spodoptera litura.
Killing Spodoptera litura with Bt emulsion or 50% fenitrothion EC
Kill red spiders with 2000 times of dicofol or 2000 times of nisorone
Killing longicorn beetles with 500-fold solution of Green Weilai
The grubs were killed by root irrigation with 1000 times of zinc parathion emulsion.