Distribution and damage of alternanthera philoxeroides in agro-environment of Jiangsu province
2005
Lou Yuanlai, Shen Jinliang, Zhao Yancun
Chinese. 在对江苏省6大农业生态区七种生境类型的水花生(Alternan thera philoxeroides)分布及危害进行了目测法调查采集数据后,对其进行统计分析,并赋以生态学意义解释。调查研究表明,江苏省水花生分布及危害与纬度和水分密切相关,纬度决定一个地区的整体危害水平,水分条件的不同导致各种生境水花生危害程度差异显著。统计分析表明,随着纬度的升高水花生的危害逐渐减轻,太湖地区危害最严重,淮北地区危害最轻;水生境危害严重,特别是沟渠和池塘,旱生境和水稻田危害很轻。
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