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开放教育远程在线教学探索与实践 被引量:1
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作者 宁春 《辽宁广播电视大学学报》 2012年第1期5-6,共2页
本文以开放教育远程在线课程教学为研究主体,在理论探索的基础上,对《商务谈判实务》课程远程在线教学实践进行了分析总结,阐述了做好远程在线课程教学的相关思考。
关键词 开放教育 远程在线课程 教学实践
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One new species in the genus Eremobelba(Acari:Oribatida: Eremobelbidae) from China
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作者 Wanpeng CHEN Ping GAO 《Entomotaxonomia》 CSCD 2017年第3期247-250,共4页
One new species in the genus Eremobelba Berlese, 1908, extracted from soil, is described from Liaoning Province, China: Eremobelba eharai sp. nov. The new species is similar to E.japonica Aoki, 1959 but differs from ... One new species in the genus Eremobelba Berlese, 1908, extracted from soil, is described from Liaoning Province, China: Eremobelba eharai sp. nov. The new species is similar to E.japonica Aoki, 1959 but differs from the latter by the following. This new species is yellow and covered by shallow ornamentation, while E. japonica is brown and covered by strong ornamentation. The new species epimeral chaetotaxy is 2-1-3-3, epimeral setae are simple or bear long branches, while in E. japonica the epimeral chaetotaxy is 2-1-3-2 and all epimeral setae bearing long branches. The new species length of prodorsal setae is in 〈 ro 〈 le, while in E. japonica the length of the prodorsal setae is le 〈 ro 〈 in. In this new species, ventral setae show different types, simple or bearing 2-4 long branches at the basis, while in E. japonica the ventral setae are all simple. 展开更多
关键词 soil mite TAXONOMY key
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