摘要
苍耳属(Xanthium L.)植物具有较强的入侵性,对农林业生产有较大的影响。为有效防治和控制刺苍耳(X.spinosum)和意大利苍耳(X.italicum)在宁夏的入侵态势,对这2种植物在宁夏的入侵情况、分布状况、生长情况进行了调查研究。结果表明,刺苍耳在宁夏地区以同心县为中心,形成了严重的入侵危害,并开始向周边固原市原州区、海原县等扩散蔓延;意大利苍耳在宁夏刚刚出现,应警惕其进一步扩散。
Invasive Xanthium spp have great impact on agriculture and forestry production.In order to effectively prevent and control the invasion of X.spinosum and X.italicum,we investigated their invasion,distribution and growth in Ningxia.X.spinosum was centered in Tongxin County,becoming a serious invasion hazard as it began to spread to surrounding areas such as Yuanzhou District and Haiyuan County of Guyuan City.X.italicum has just been detected in Ningxia deserving special attention to prevent its spread.
作者
朱强
曾继娟
白永强
ZHU Qiang;ZENG Ji-juan;BAI Yong-qiang(Ningxia Forestry Institute Co.,Ltd./State Key Laboratory of Seedling Bioengineering,Yinchuan 750004,China)
出处
《杂草学报》
2021年第3期28-34,共7页
Journal of Weed Science
基金
国家林草局生物安全与遗传资源管理项目(编号:KJZXSA2018028、KJZXSA202023)。
关键词
入侵植物
刺苍耳
意大利苍耳
宁夏
invasive plant
Xanthium spinosum
Xanthium italicum
Ningxia
