• 已选条件：
  • × Sex ratio
 全选  【符合条件的数据共：113条】

1 Effect of emergence time on some biological aspects of Trichogramma evanescens (Westwood) (Hymenoptera: Trichogrammatidae) [期刊论文]

来源：Journal of King Saud University: Science , 2022

作者:Mohamed B. Shawer;Hayam Elshazly;El-Said M. Elnabawy;等

关键词:Biological control;Egg parasitoids;...

使用许可:Unknown

预览  |  原文链接  |  全文  [ 浏览：0 下载：0  ]    

2 Sex ratio and relatedness in the Griffon vulture ( Gyps fulvus ) population of Serbia [期刊论文]

来源：PeerJ , 2022

作者:Slobodan Davidović;Saša Marinković;Irena Hribšek;等

关键词:Conservation biology;Relatedness;...

使用许可:CC BY

预览  |  原文链接  |  全文  [ 浏览：0 下载：0  ]    

3 Autumnal migration patterns of hoverflies (Diptera: Syrphidae): interannual variability in timing and sex ratio [期刊论文]

来源：PeerJ , 2022

作者:Antonín Hlaváček, Radek K. Lučan, Jiří Hadrava

关键词:Biogeography;Insect;...

使用许可:CC BY

预览  |  原文链接  |  全文  [ 浏览：0 下载：0  ]    

4 Short-term storage of semen samples in acidic extender increases the proportion of females in pigs [期刊论文]

来源：BMC Veterinary Research , 2021

作者:Do-Yeal Ryu;Won-Ki Pang;Dong-Ha Shin;等

关键词:Artificial insemination;Boar spermatozoa;...

使用许可:CC BY

预览  |  原文链接  |  全文  [ 浏览：0 下载：0  ]    

5 Can we reestablish a self-sustaining population? A case study on reintroduced Crested Ibis with population viability analysis [期刊论文]

来源：Avian Research , 2021

作者:Xiaoping Yu;Fang Wang;Xinping Ye;等

关键词:Carrying capacity;Nipponia nippon;...

使用许可:CC BY

预览  |  原文链接  |  全文  [ 浏览：0 下载：0  ]    

6 BPA and BPS affect the expression of anti-Mullerian hormone (AMH) and its receptor during bovine oocyte maturation and early embryo development [期刊论文]

来源：Reproductive Biology and Endocrinology , 2021

作者:Laura Alessandra Favetta;Angela Christina Saleh;Reem Sabry;等

关键词:BPA;BPS;...

使用许可:CC BY

预览  |  原文链接  |  全文  [ 浏览：0 下载：0  ]