水生生物学报Issue(2):279-290,12.DOI:10.7541/2014.41
不同互花米草治理措施对植物与大型底栖动物的影响
EFFECTS OF DIFFERENT ERADICATION MEASURES FOR CONTROLLING SPARTINA ALTERNIFLORA ON PLANTS AND MACROBENTHIC INVERTEBRATES
摘要
Abstract
Finding optimal control strategies for invasive plant Spartina alterniflora are important for the conservation of bird habitats and local biodiversity in estuarine wetland ecosystems. The purpose of the current study was to assess effectiveness of the eradication of 3 different measures including‘waterlogging plus mowing’,‘repeated mowing’, and‘herbicide’ on large-area S. alterniflora communities at Chongming Dongtan. The effects of these measures on macro-benthos and reed were also evaluated. We observed that repeated mowing reduced the stem height of S. alterniflora but did not eradicate the invasive plant. The application of chemical herbicides was unable to eradicate S. alterniflora. Both repeated mowing and herbicide application measures had no significant impacts on macrobenthic invertebrates. Water-logging plus mowing was the most effective measure for removing S. alterniflora; however, it had negative influences on macrobenthic communities and native plant reed in the long-term. These data suggested that waterlogging with mowing was a feasible measure for eradicating large-area S. alterniflora at estuarine salt marshes; however the impact on native plants and macrobenthic fauna need to be minimized during the subsequent management.关键词
互花米草/盐沼/大型底栖动物/入侵植物/清除措施Key words
Spartina alterniflora/Salt marsh/Macrobenthic fauna/Invasive plant/Eradicating management分类
生物科学引用本文复制引用
盛强,黄铭垚,汤臣栋,钮栋梁,马强,吴纪华..不同互花米草治理措施对植物与大型底栖动物的影响[J].水生生物学报,2014,(2):279-290,12.基金项目
国家重点基础研究发展计划项目(2013CB430404) (2013CB430404)
上海市科学技术委员会项目(12231204700,10dz1200700) (12231204700,10dz1200700)
国家科技支撑计划(2010BAK69B14)资助 (2010BAK69B14)