What are the common pests during rapeseed cultivation?
What are the common pests of rapeseed? How are these pests controlled? Please advise: the common pests of rapeseed are mainly rapeseed aphids and imported cabbageworms. For control methods, refer to the following list: Rapeseed aphid control method: In lightly affected fields, physical control can be used, that is, evenly place 10 yellow sticky traps per mu of vegetable field to trap and kill aphids...
What are the common pests of rapeseed? How are these pests controlled? Please adviseThe common pests of rapeseed are mainly rapeseed aphids and imported cabbageworms. For control methods, refer to the following list:
Rapeseed aphid control method:In lightly affected fields, physical control can be used, that is, evenly place 10 yellow sticky traps per mu of vegetable field to trap and kill aphids; for chemical control, use 70% Admire, 2.5% Decis, 25% acetamiprid and other pesticides for spray control.
Imported cabbageworm control method:At the peak of young larvae, use Decis, cypermethrin and other pesticides for control.
Rapeseed downy mildew:Pay attention to timely clearing ditches and draining waterlogging, reduce humidity, and remove diseased leaves. Before onset or in the early stage of disease, use 80% mancozeb, 70% Antracol, 50% dimethomorph and other pesticides per mu for spray control, then spray again after about 10 days, with 2 to 3 consecutive treatments.
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