马尼拉草坪中鸡眼草危害的调查初报

摘要

To conduct a preliminary investigation into the harm of Kummerowia striata in Zoysia matrella in Xianning Vocational Technical College and to provide reference to the prevent of weed .Method:Lawn and Kummerowia striata were investigated and measured by general and sampling surveys in September 2013.Result:The frequency , the coverage and the multiplied dominance ratio of Kummerowia striata was respectively 86%, 2.73% and 10.92% in zoysia matrella in Xianning Vocational Technical College.Conclusion:Kummerowia striata had been the dominant weed in campus zoysia matrella .%通过对咸宁职业技术学院马尼拉草坪中鸡眼草危害程度的调查供草坪杂草的防治参考。采用普查与样方调查相结合的方法在2012年9月对草坪及鸡眼草进行调查和测量。咸宁职业技术学院马尼拉草坪中鸡眼草的频度为86%、盖度为2.73%、乘积优势度为10.92%。鸡眼草已成为校园马尼拉草坪的杂草优势种。