四川乐山地区紫茎泽兰的入侵定殖和风险评估

Invasion and establishment of crofton weed (Eupatorium adenophorum Spreng) in Leshan area Sichuan province and its pest risk analysis.

本文报道了四川省乐山地区犍为县塘坝乡境内入侵新物种—紫茎泽兰的分布、发生和定殖入侵情况。结合紫茎泽兰的生物学特性和当地的地理气候特征 ,对紫茎泽兰入侵乐山及其近邻地区的风险进行评估。

The distribution, growth, invasion and establishment of Eupatorium adenophorum Spreng in Tangba town, Jianwei county, Sichuan province are reported Based on the biological and local geographical and climatic characteristic, pest risk analysis of Eupatorium adenophorum Spreng on invading leshan and near area was evaluated