MySheen

How to control scented osmanthus scale insects

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Often adults and larvae live on sweet-scented osmanthus branches to absorb juice, resulting in branches and leaves withering, serious death of the whole plant, often secreting a large number of honeydew, leading to the occurrence of soot bacteria. The leaves and stems are covered with black dirt stickiness, which hinders the light and function and affects the ornamental. There are mainly cotton blowing scale and mulberry white scale. Prevention and control method: it is strictly forbidden to use the vaccine of the substitute worm.

Often adults and larvae live on sweet-scented osmanthus branches to absorb juice, resulting in branches and leaves withering, serious death of the whole plant, often secreting a large number of honeydew, leading to the occurrence of soot bacteria. The leaves and stems are covered with black dirt stickiness, which hinders the light and function and affects the ornamental. There are mainly cotton blowing scale and mulberry white scale. Prevention and control method: it is strictly forbidden to use the vaccine of the substitute worm. If you find individual branches and leaves, cut them off immediately and burn them in concentration. Do not throw them at random. Potted sweet-scented osmanthus can be brushed off with a toothbrush to protect natural enemies, Australia, Dahong, Xiaohong, Red Ring, Liujue ladybug. Spray 40% omethoate to water 1 200-1 300 times, 80% dichlorvos emulsion to water 1 000-1 300 times, spray once in 7-10 days, 2-3 times in a row. Click to get more sweet-scented osmanthus planting techniques

 
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