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检索条件"作者=Kambiz esfandi"
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Sperm allocation strategies in a sperm heteromorphic insect
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Current Zoology 2020年 第3期66卷 285-292页
作者: kambiz esfandi Xiong Z.HE Qiao WANG School of A griculture and Environment Massey UniversityPrivate Bag 11222Palmerston NorthNew Zealand The New Zealand Institute fo r Plant&Food Research Limited Private Bag 11600Palmerston NorthNew Zealand
Theories predict that in polyandrous species,the focal male should increase sperm allocation per mate in the presence of rivals to gain greater share of paternity,but in the presence of additional mates,he should redu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Experimental study on local scour around single oblong pier fitted with a collar in a 180 degree flume bend
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International Journal of Sediment Research 2010年 第3期25卷 304-312页
作者: Alireza MASJEDI Mahmood SHAFaEI BEJESTAN Abdolkarim esfandi Islamic Azad University Ahwaz Branch Shahid Chamran University Khuzestan Science and Research Branch Islamic Azad University
In this work, investigation on the development of local scour around an oblong pier in a 180 degree flume bend is presented. Scour hole can cause failure of the bridge especially during the river floods. In this study... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论