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A new species in the genus Odontothrips Amyot & Serville,1843(Thysanoptera: Thripidae) from China
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作者 Qingling HU Jinian FENG 《Entomotaxonomia》 CSCD 2017年第3期176-180,共5页
This paper describes a new species of the genus Odontothrips from China, O. bifurcus sp. nov. This new species can be distinguished from O. pentatrichopus Hart & Cui by the combination of interocellar setae arising o... This paper describes a new species of the genus Odontothrips from China, O. bifurcus sp. nov. This new species can be distinguished from O. pentatrichopus Hart & Cui by the combination of interocellar setae arising on the outside line between fore ocellus and hind ocelli (vs. interocellar setae arising on the middle line between fore ocellus and hind ocelli), metanotum with a pair of campaniform sensiUa on median part (vs. metanotum without campaniform sensilla), and abdominal tergite X with a pair of median setae bifurcated (vs. median setae on abdominal tergite X normal, not bifurcated). It can be distinguished from O. phaseoli Kurosawa by the combination of fore wing first vein uninterrupted (vs. fore wing first vein interrupted, with 2 distal setae) and abdominal tergite X with a pair of median setae bifurcated (vs. median setae on abdominal tergite X normal, not bifurcated). 展开更多
关键词 Thripinae odontothrips bifurcus TAXONOMY THRIPS
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牛角花齿蓟马成虫为害对苜蓿品种株高的影响 被引量:3
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作者 米莹 《甘肃科技》 2013年第13期142-146,共5页
牛角花齿蓟马(Odontothrips loti)是我国北方为害苜蓿的重要害虫之一,严重影响苜蓿的产量与质量。就此选用8个苜蓿品种(M8、HA-3、Al、Ja、ZM1、WL232、ZD和LD),设置3个牛角花齿蓟马虫口密度(3头/株、5头/株、10头/株),在室内进行了6叶... 牛角花齿蓟马(Odontothrips loti)是我国北方为害苜蓿的重要害虫之一,严重影响苜蓿的产量与质量。就此选用8个苜蓿品种(M8、HA-3、Al、Ja、ZM1、WL232、ZD和LD),设置3个牛角花齿蓟马虫口密度(3头/株、5头/株、10头/株),在室内进行了6叶期抗牛角花齿蓟马评价,研究了不同抗性品种在牛角花齿蓟马成虫为害后的生长发育情况。在3个虫口压力下,HA-3苜蓿均表现为对蓟马的为害具有极高的补偿作用能力或耐害性,其次为WL232、M8苜蓿;而Ja苜蓿均表现为对蓟马的为害不具有耐害性。综合去虫后30d各苜蓿品种株高的结果为:HA-3苜蓿、M8苜蓿、WL232和ZM1苜蓿对牛角花齿蓟马具有生产意义上的耐害性。 展开更多
关键词 牛角花齿蓟马(odontothrips loti) 成虫 苜蓿品种 株高
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