黑龙江八一农垦大学学报第35卷doi:10.3969/j.issn.1002-2090.2023.01.003第35卷第1期2023年2月黑龙江八一农垦大学学报JournalofHeilongjiangBayiAgriculturalUniversity35(1):12~17Feb.2023收稿日期:2021-11-17基金项目:大庆市蚊虫综合防控技术体系构建与推广。作者简介:赵明明(1999-),女,黑龙江八一农垦大学2020级硕士研究生。通信作者:孙强,男,副教授,硕士研究生导师,E-mail:byndsq@163.com。东宁县稻水象甲越冬场所的初步研究赵明明1,孙强1,王希明2,林志伟1,张海燕1,姚淑娟1,周孟琦1,武洋1(1.黑龙江八一农垦大学,大庆163319;2.黑龙江省东宁县植检植保站)摘要:稻水象甲是水稻上一种检疫性害虫,黑龙江省东宁县稻水象甲的发生已有多年,为了进一步探明东宁县稻水象甲成虫的越冬分布情况,分别选取两处调查地点,对其稻田、田埂、沟渠、邻近山坡或林带等生境采用随机取样的方法进行了稻水象甲越冬成虫调查。研究表明,稻田边林带、山坡是稻水象甲成虫越冬的主要生境,其次是沟渠,田埂及稻田间无分布;土质疏松的土层,并且0~5cm土层中相对湿度在10%~30%适宜稻水象甲成虫越冬。关键词:东宁县;稻水象甲;成虫;越冬场所中图分类号:S435.112.6文献标识码:A文章编号:1002-2090(2023)01-0012-06PreliminaryInvestigationandAnalysisofOverwinteringSitesofLissorhoptrusOrgzophilusinDongningCountyZhaoMingming1,SunQiang1,WangXiming2,LinZhiwei1,ZhangHaiyan1,YaoShujuan1,ZhouMengqi1,WuYang1(1.HeilongjiangBayiAgriculturalUniversity,Daqing163319;2.DongningCountyPlantInspectionandProtectionStationofHeilongjiangProvince)Abstract:Lissorhoptrusorgzophiluswasaquarantinepestonrice.LissorhoptrusorgzophilushadoccurredinDongningcounty,Heilongjiangprovinceformanyyears.InordertofurtherexploretheoverwinteringdistributionofLissorhoptrusorgzophilusadultsinDongningcounty,twoinvestigationsiteswereselectedtoinvestigatetheoverwinteringadultsofricewaterweevilinricefields,ridges,ditches,adjacenthillsidesorforestbeltsbyrandomsampling.TheresultsshowedthatthemainoverwinteringhabitatsofLissorhoptrusorgzophilusadultsweretheedgeforestandhillsideofricefield,followedbyditches,andtherewasnodistributionbetweenridgesandricefields.Thesoillayerwasloose,...