Investigation on Damage Regularity of Mikania micrantha
刊名 Plant Diseases and Pests
作者 Shaojian MA, Yanling LUO, Ju YANG
作者单位 Guangzhou Huadu District Forestry Management Center; College of Forestry and Landscape Architecture, South China Agricultural University
DOI 10.19579/j.cnki.plant-d.p.2024.02.004
年份 2024
刊期 2
页码 17-18,21
关键词 Mikania micrantha; Regularity of outbreak; Coverage survey; Monitoring; Prevention
摘要 [Objectives] The paper was to understand the occurrence and damage regularity of the invasive plant Mikania micrantha in Huadu District of Guangzhou. [Methods] The damage status of M. micrantha in different forest lands and its annual growth dynamics were investigated by field investigation. [Results] With the change of canopy density from low to high, the occurrence degree of M. micrantha changed from high to low. The occurrence degree of M. micrantha in different forest land types was: abandoned orchard>wasteland>roadside greenbelt>waterside >forest edge > normally managed orchard. [Conclusions] M. micrantha enters the rapid growth period from March to May in spring, with the growth rate gradually slowing down after June. The result provides a theoretical basis and practical guidance for the prevention and control of M. micrantha.