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Range expansion of the invasive cotton mealybug, Phenacoccus solenopsis Tinsley: An increasing threat to agricultural and horticultural crops in China

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Journal of Integrative Agriculture 2020年第3期19卷 881-885页

作者： WANG Yu-sheng DAI Tian-mei TIAN Hu WAN Fang-hao ZHANG Gui-fen State Key Laboratory for Biology of Plant Diseases and Insect Pests/Key Laboratory of Integrated Pest Management of Crop Ministry of Agriculture and Rural Affairs/Institute of Plant ProtectionChinese Academy of Agricultural SciencesBeijing 100193P.R.China Hunan Provincial Key Laboratory for Control of Forest Diseases and Pests College of ForestryCentral South University of Forestry and TechnologyChangsha 410004P.R.China Caofeidian Customs House Tangshan 063210P.R.China Center for Management of Invasive Alien Species Ministry of Agriculture and Rural AffairsBeijing 100193P.R.China

The globally invasive cotton mealybug Phenacoccus solenopsis Tinsley,has recently invaded several Chinese regions,and continues to expand its *** mealybug is a polyphagous insect pest,with at least 200 host plants from 63 families,including cotton,food crops,fruits,ornamental plants,tobacco,and ***,we describe the first finding of *** in Shandong Province,and investigate the abundances of its natural enemies(predator Coccinella septempunctata *** parasitoid Aenasius bambawalei Hayat).All three species were detected from ornamental and weed species in Linyi,Shandong,in September 2018,and were positively identified using DNA *** analysis revealed significant identity(99.38-100%) between sequences of *** obtained in this study and those published in the *** invasive pest represents a major potential threat to agri-horticulture in Shandong,which is a key province of China for production and export of many vegetables,flowers,fruits,and other *** mealybug species has a wide range of potential distribution in Shandong and is easily dispersed with agricultural and horticultural transport *** monitoring and management strategies are required to limit the spread of this pest species.

关键词： Aenasius bambawalei Coccinella septempunctata field investigation invasive insect pest molecular identification Phenacoccus solenopsis rapid spreading

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