Biological observation and chemical control of the white wax scale, an invasive alien species in Changchun City.

@inproceedings{Zhiming2006BiologicalOA,
  title={Biological observation and chemical control of the white wax scale, an invasive alien species in Changchun City.},
  author={Wang Yongjiu Tang Zhiming and Xu Xiaoming},
  year={2006}
}
The white wax scale,Ericerus pela Chavannes,is an invasive alien species and also a new record species in Jilin province.It has one generation a year.The mated female scales pass the winter on twigs and small branches of the host,Ligustrum obtusifolium.In Changchun the females develop in mid April and produce large numbers of eggs in the bodies from early May to late May.The eggs hatch in early June and the tiny crawlers begin to move out to the leaves on the leaf face.In late August the… CONTINUE READING

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