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长江中下游滩地植被与钉螺孳生关系的研究
引用本文:吴刚,苏瑞平,张旭东.长江中下游滩地植被与钉螺孳生关系的研究[J].生态学报,1999,19(1):118-121.
作者姓名:吴刚  苏瑞平  张旭东
作者单位:中国科学院生态环境研究中心系统生态开放研究室,北京,100080
摘    要:对由莎草、苔草、狗牙根为优势种组成的杂草群落植被类型、由多种苔草、荻、为优势种组成的苔草、荻群落植被类型和由芦苇、菱笋、蒌蒿及蓼类为优势种组成的芦苇群落植被类型3种长江中下游滩地主要群落植被类型进行了钉螺密度与植被高度、钉螺密度与植被盖度之间的关系。结果表明:杂草群落植被类型,钉螺生存最适宜的植被高度为22.05cm、范围为15~47cm,钉螺生存最适宜的植被盖度为65.28%、范围为35%~90%;苔草、荻群落植被类型,钉螺生存最适宜的植被高度为22.69cm、范围为20~33cm,钉螺生存最适宜的植被盖度为67.80%、范围为35%~95%;芦苇群落植被类型,钉螺生存最适宜的植被高度为64.82cm、范围为72~78cm,钉螺生存最适宜植被盖度为63.95%、范围为1%~100%。这一研究结果对通过生态工程措施控制植被因子,实现抑螺防病的策略提供科学依据

关 键 词:植被类型  植被高度  植被盖度  钉螺  孳生关系
收稿时间:1998/3/16 0:00:00
修稿时间:1998/5/18 0:00:00

RELATIONSHIPS BETWEEN ONCOMELANIA BREEDING AND BEACH VEGETATION IN THE MIDDLE AND LOWER REACHES OF THE YANGTZE RIVER
WU Gang,SU Ruiping and ZHANG Xudong.RELATIONSHIPS BETWEEN ONCOMELANIA BREEDING AND BEACH VEGETATION IN THE MIDDLE AND LOWER REACHES OF THE YANGTZE RIVER[J].Acta Ecologica Sinica,1999,19(1):118-121.
Authors:WU Gang  SU Ruiping and ZHANG Xudong
Institution:Department of Systems Ecology; Research Center for Eco Environmental; Sciences; Chinese Academy of Sciences; Beijing; China
Abstract:Weed community with dominant species as Cyperus spp.,Carex spp.and Cynodon dactylon, sedge silvergrass community with dominant species as Carex spp. and Miscanthus sacchariflorus and reed community with dominant species as Phragmites communis,Zizania caduciflora,Artemisia selengensis and Polygonum spp.are three major beach vegetation types in the Middle and Lower Reaches of the Yangtze River.The relationship between density of oncomelania and height and cover of these...
Keywords:vegetation  oncomelania  schistosomiais prevention  The Yangtze River    
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