加拿大一枝黄花入侵泰州的成因与防控探析

Analysis on the causes of the Solidago Canadensis invasion to Taizhou and the preventive and control measures

近年来,加拿大一枝黄花对物种多样性的威胁已引起全社会的广泛关注。加拿大一枝黄花极强的入侵力和江苏泰州的气候、空生态位、自然控制机制缺乏、人类活动等是入侵的主要成因。尽管在泰州多措施,综合防除下,疫情已得到有效控制,但仍存在防治成本高,清除难,检疫难度大,缺乏健全法律、法规等问题。因此,加强新型环保除草剂、天敌利用研究和普及生物安全知识教育,显得更为重要。

In recent years, Solidago Canadensis＇threat to the species diversity has caused wide -spreading attention in the society. The strength of the Solidago Canadensis invasion and the climatic conditions, the spatial ecology position, the lacking of natural control mechanism and the human activity in Taizhou Jiangsu are the main invasion causes. Under the city＇s multi -measul~ and integrated control, the epidemic has been effectively controlled. However, lots of difficulties existe, such as the high preventing and controlling cost, the difficulties in elimination and quarantine, the lacking of perfect law and regulations and so on. So it is very important to have new environmental protection weed killer, to carry on the natural enemy study and to popularize the biological security knowledge education.