[Objective]The paper was to compare trapping efficacy of two types of new sex lures for Athetis lepigone（Moschler）in fields.[Method]The trapping performance of two lures for A.lepigone was tested in Hongdong County ...[Objective]The paper was to compare trapping efficacy of two types of new sex lures for Athetis lepigone（Moschler）in fields.[Method]The trapping performance of two lures for A.lepigone was tested in Hongdong County of Shanxi Province of China from June 21 to August 20 in 2012.[Result]The average number of moths trapped by lure B was 2.49 times of that trapped by lure A during June 21and August 17,and the difference was significant.The maximum number of A.lepigone moth trapped by lure B at one basin within a single day reached 280,while that trapped by lure A was only 85.The validity of two lures in fields reached 58 d,basically consistent with seasonal dynamics of A.lepigone moth trapped by lures.[Conclusion]Lure B is of higher quality and could be recommended to apply in dynamic monitoring and trapping control against A.lepigone adults.展开更多
[Objective]The paper was to investigate the occurrence of Lithocolletis ringoniella adults in aged and new apple orchards in Shijiazhuang area.[Method]The growth and decline dynamics of L.ringoniella adults in 3a appl...[Objective]The paper was to investigate the occurrence of Lithocolletis ringoniella adults in aged and new apple orchards in Shijiazhuang area.[Method]The growth and decline dynamics of L.ringoniella adults in 3a apple orchard and 17a apple orchard in Shijiazhuang were monitored by sex attractant trapping method.Meantime,the trapping effects of sex attractant on L.ringoniella were compared with that of sweet-sour liquor.[Result]L.ringoniella occurred five generations annually in Shijiazhuang area.The adults emerged in April,and entered into peak occurrence period during May and June,with overlapping generations.Comparison between sex attractant and sweet-sour liquor tests showed that the trapping effect of sweet-sour liquor received little effect,but was expensive.Therefore,it is not recommended to use sweet-sour liquor for prevention and treatment of L.ringoniella in production.[Conclusion]In the actual production,sex attractant trapping should be combined with appropriate agricultural control measures to control the damage of L.ringoniella.展开更多
基金Supported by Special Fund for Agro-scientific Research in the Public Interest "Research and Demonstration of Comprehensive Prevention and Control Technology for Borers in Northern Fruit Trees"(201103024)
文摘[Objective]The paper was to compare trapping efficacy of two types of new sex lures for Athetis lepigone（Moschler）in fields.[Method]The trapping performance of two lures for A.lepigone was tested in Hongdong County of Shanxi Province of China from June 21 to August 20 in 2012.[Result]The average number of moths trapped by lure B was 2.49 times of that trapped by lure A during June 21and August 17,and the difference was significant.The maximum number of A.lepigone moth trapped by lure B at one basin within a single day reached 280,while that trapped by lure A was only 85.The validity of two lures in fields reached 58 d,basically consistent with seasonal dynamics of A.lepigone moth trapped by lures.[Conclusion]Lure B is of higher quality and could be recommended to apply in dynamic monitoring and trapping control against A.lepigone adults.
文摘[Objective]The paper was to investigate the occurrence of Lithocolletis ringoniella adults in aged and new apple orchards in Shijiazhuang area.[Method]The growth and decline dynamics of L.ringoniella adults in 3a apple orchard and 17a apple orchard in Shijiazhuang were monitored by sex attractant trapping method.Meantime,the trapping effects of sex attractant on L.ringoniella were compared with that of sweet-sour liquor.[Result]L.ringoniella occurred five generations annually in Shijiazhuang area.The adults emerged in April,and entered into peak occurrence period during May and June,with overlapping generations.Comparison between sex attractant and sweet-sour liquor tests showed that the trapping effect of sweet-sour liquor received little effect,but was expensive.Therefore,it is not recommended to use sweet-sour liquor for prevention and treatment of L.ringoniella in production.[Conclusion]In the actual production,sex attractant trapping should be combined with appropriate agricultural control measures to control the damage of L.ringoniella.
