Appendix 1 　Appendix 2 　Appendix 3　Appendix 4　Appendix 5 　Appendix 6　Appendix 7

Appendix 1: Expenses for control and loss from alien invasive species

Species
Economic variable
Time
Influence（RMB）
Place
Eupatorium adenophorum Econ. Loss of animal husbandry Every year Several 10 million yuan Liangshan Prefecture, Sichuan Prov.
Eupatorium adenophorum Control Several years in 90s,2000 150 thousand yuan Liangshan Prefecture, Sichuan Prov.
Eupatorium adenophorum Control Several years in 90s,2000,every year 800 thousand yuan Liangshan Prefecture, Sichuan Prov.
Eichhornia crassipes Artificial eradication 1999 5 million yuan Putian, Fujian Prov.
Eichhornia crassipes Artificial eradication 1999 10 million yuan Wenzhou City, Zhejiang Prov.
Eichhornia crassipes Artificial eradication 1999 > 0.1 billion yuan Whole country
Ambrosia artemisiifolia Pollen allergic Every year > 1 million yuan Whole country
Alternanthera philoxeroides Economic loss Every year 0.6 billion yuan Whole country
Liriomyza sativae Economic loss 1995 24 million yuan Sichuan Prov.
Liriomyza sativae Economic loss 1995 110 million yuan Shandong Prov.
Liriomyza sativae Control Every year 0.45 billiion yuan Whole country
Nutria Economic loss 1994-1996 20 275 yuan 14 peasant families, Hubing township, Gutian county, Fujian Prov.
Pinewood nematode Economic loss 0.5 billion yuan Anhui & Zhejiang Provs.
Pinewood nematode Only reduce 4000 ha One year 60 million yuan Guangdong Prov.
Spartina alterniflora 1 year loss of aquaculture 1990 > 10 million yuan Around Dongwuyang, Ningde City, Fujian Prov.
Spartina alterniflora 1 year loss of aquaculture Every year Peasant income decreased by several hundreds million yuan 6 counties of Fujian Prov.
Fowl influenza Living fowl burned, compensating loss 1997 0.14 billion H.K.D Hong Kong
Severalmain IAS Economic loss Every year 57.4 billion yuan Whole country
All IAS Economic loss Every year Several hundreds billion yuan Whole country