薇甘菊在广东的分布与危害

The Distribution and Harmful Effect of Mikania micrantha in Guangdong

摘要:

较全面调查了薇甘菊（Mikania micrantha）在广东省内的分布、生境与危害状况。薇甘菊多集中分布在珠江三角洲一带,生长在路边向阳潮湿的废弃地、垃圾堆放地,受人为干扰较多的农田、菜地、苗圃、果园、园林绿地、人工林、次生林等环境中。分析了薇甘菊的危害特点和生境的气候条件,井对防治措施作了介绍。

Abstract:

Mikania micrantha is considered to be one of the most serious tropical and subtropical weeds which is now widely distributed in Guangdong Province and mainly in Pearl Delta. Of the 51 counties and cities investigated in Guangdong, 24 were found to have its distribution. The habitat of this weed has a wide range: among natural vegetation, in cultivated land, orchards, nurseries, vegetable plots, forest plantations, roadside, plant hedge, refuse dump, and under sun or shade, in dryland or moist soil．The climatic condition，harmful effect，and the control of the weed are analysed and discussed．