混合药剂防除草地黄帚橐吾的应用研究  

STUDY ON THE EFFECT OF CONTROLLING LIGULARIA VIRGAUREA IN ALPINE REGION

作　　者：于红妍[1] 白重庆 YU Hong-yan(Qinghai Provincial Grassland Station,Xining Qinghai 810008,China)

机构地区：[1]青海省草原总站,青海西宁810008

出　　处：《青海草业》2018年第4期19-22,共4页Qinghai Prataculture

摘　　要：通过应用两种混合药剂在高寒牧区对草地毒草黄帚橐吾(Ligularia virgaurea)进行了防除试验。结果表明,两种药剂施药当年平均防效达到了80%以上,对禾本科牧草、莎草科牧草安全,对地上生物量、物种数和盖度均无明显影响,施药当年效果较理想。Two kinds of pesticides were used to control the poisonous weeds of Ligularia virgina in alpine region.The result showed that the average control efficacy of two kinds of pesticides were over 80% in the same year.Two kinds of pesticides were safe to grasses and sedge family. There were no obvious effects on the abovegroundbiomass, species number and coverage.The control efficacy was a more ideal.

关 键 词：高寒牧区 防除 黄帚橐吾 防控效果 

分 类 号：S812.6[农业科学—草业科学]