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《蔗田小头钩白蚁菌圃的空间分布型研究-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、南方农业学报JOURNALOFSOUTHERNAGRICULTURE2013,44(10):1653—1657ISSN2095—1191;CODENNNXAABDOI:10.3969~:issn.2095-1191.2013.10.1653蔗田小头钩白蚁菌圃的空问分布型研究韦剑海,贾豹,韦戈,高旭渊,陈正麟,刘吉敏,杨峰’,覃天乔,黄冬云,刘治山,黄莹磐,陆温z(。南宁市房产管理局白蚁防治所,南宁530023;广西大学农学院,南宁5300O5)摘要:【目的】明确小头钩白蚁[Ancistrotermesdimorphus(TsaietChen)]菌圃在
2、蔗田土层中的空间分布规律,为白蚁蚁巢的找寻和巢群大小的确定提供科学依据。【方法】在广西崇左市驮卢镇和江州镇的甘蔗田中,在小头钩白蚁的发生区域设置7块样地,每块样地采用棋盘式抽样法取样,采用聚集度指标法和回归模型法分别测定小头钩白蚁菌圃在蔗田的空间分布型。【结果】小头钩白蚁的菌圃在甘蔗田中的分布主要属聚集分布,一般分布于地表下5.4~54.2cm的土层中,菌圃在10.0~39.9ClTI的土层内分布较集中,约占菌圃总数量的89.16%。【结论】小头钩白蚁的菌圃在蔗田土层中具有明显的垂直分布规律,其空间分布型为聚集分布。关键词:小头钩白蚁;甘蔗;菌圃;分
3、布规律;分布型中图分类号:$433.89文献标志码:A文章编号:2095一l191(2013)10—1653—05Spatialdistributionpattern0ffungusgardens0fA·nci●strot·e脚estli●morl~h-usI●nSUgarCanen●■●eI●d1WEIJian—hai,JIABan,WEIGe,GAOXu-yuan,CHENZheng—lin,LIUJi—min,YANGfeng,QINTian—qiao,HUANGDong-yun,LIUZhi—shan,HUANGYing-pan,LUWen(
4、TermiteControlInstitute,NanningHousePrope~yAuthority,Nanning530023,China;CollegeofAgriculture,GuangxiUniversity,Nanning530005,China)Abstract:【objective】ThespatialdistributionpatternoffungusgardensofAneistrotermesdimorphus(TsaietChen)insugarcanefieldswasstudiedinordertoprovidesc
5、ientificreferencesforsearchingthetermitenestgroupanddetermin—ingitsnestsize.【Method】SevensampleplotsweredesignatedinsugarcanefieldsofTuoluTownandJiangzhouTowninChongzuoCityofGuangxi.Foreachsampleplot,themethodsofchessboardsampling,aggregationindicesandregressionmodelwereusedtod
6、eterminethespatialdistributionpatternoffungusgardensofA.dimorphusinsugarcanefields.【Re—suh]TheresultsshowedthatthefungusgardensofA.dimorphusweredistributedinclustersinsugarcanefields.TheyUSH—allyoccurredfrom5,4to54.2cmbelowthegroundsurface,with89.16%oceu~ingfrom10.0to39.9cmbelo
7、wthesur—face.【Conclusion】Inthesugarcanefields,thefungusgardensofA.dimorphuswereobviouslydistributedinve~ieal,andthespatialdistributionpatternofthefungusgardenswasaggregatedistribution.Keywords:Ancistrotermesdimorphus;sugarcane;fungusgarden;distributionrule;distributionpattern0引
8、言Chen)]又称小头蛮白蚁,由我国著名白蚁分类学家蔡【研究意义】广西崇左市作为著名的“中国糖都”,帮华教授
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