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Position: Home > Articles > Invasion and establishment of Eupatorium adenophorum Spreng and its risk appraisal in some areas of Guangxi Southwest China Journal of Agricultural Sciences 2004,17 (4) 469-471

广西局部地区紫茎泽兰的入侵定植及风险评估

作  者:
吴志红;覃贵亮;邓铁军
单  位:
广西壮族自治区植物检疫站
关键词:
有害植物;紫茎泽兰;入侵;风险评估
摘  要:
2003年全区农业植物有害生物疫情普查发现,紫茎泽兰自20世纪70年代入侵广西后,已在百色、南宁、河池3市的14个县发生危害,其中百色市受害面积达12 7万hm2,田林、隆林、西林等县土山荒坡发生密度一般为38株/m2,最高达73株/m2;河沟边发生密度为20株/m2,最高达40株/m2。紫茎泽兰为害造成田林县每年玉米产量损失18%、水稻损失9%、经济林损失5%,牲畜误食紫茎泽兰可致病、致残、流产,畜牧业经济损失达6%。
译  名:
Invasion and establishment of Eupatorium adenophorum Spreng and its risk appraisal in some areas of Guangxi
作  者:
WU Zhi-hong,QIN Gui-liang,DENG Tie-jun(Guangxi Plant Quarantine Station,Nanning 530022,China)
关键词:
pest;Eupatorium adenophorum Spreng;invasion;pest risk
摘  要:
By the general survey of pest status of Guangxi in 2003,Eupatorium adenophorum Spreng was found in 14 counties of Baise,Nanning,and Hechi city since invading Guangxi in 1970s.Among the suffered regions,the area of Baise amounts to 127 000 hm~2.In Tianlin,Longlin and Xilin and etc,the general and maximum occurrence density were 38 plants/m~2 and 73 plants/m~2 in hilly barren land,and 38 plants/m~2 and 73 plants/m~2 in the river bank,respectively.By the damage of Eupatorium adenophorum Spreng,Tianlin county sustained 18 % yield loss of corn,9 % loss of rice and 5 % loss of economic forest per year.Domestic animals suffered from disease,cripple and abortion by mistakenly eating Eupatorium adenophorum Spreng,and livestock husbandry suffered 6 % economic loss.

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