The citrus autumn shoot period is also a high incidence of aphids and psyllids, which is a pest that causes the destruction of the garden, how to prevent it?
Psyllids are the transmitters of citrus axagonism, aphids are vectors of decaying diseases, and both diseases are terminal diseases of citrus.
Aphids and psyllids in July and August autumn shoots are the peak period of the year, the main early summer shoots are not thoroughly controlled, resulting in overlapping generations, coupled with the surrounding orchards did not control the migration, autumn shoots will be the breeding outbreak of wood lice aphids, or difficult to control the phenomenon. Except for the small peak of summer shoots, the winter shoots from September to December are the overwintering periods for adult wood lice aphids to reproduce.
Prevention and control is to unify and neatly put the tips, control the shoots, timely drug prevention and control at the shoot stage, about 1 cm of buds to start to do three times in 7-10 days, and then can be prevented and treated once in about 15 days until the leaves are mature.
