Latest Cover

Online Office

Contact Us

Issue:ISSN 2095-1353
           CN 11-6020/Q
Director:Chinese Academy of Sciences
Sponsored by:Chinese Society of Entomological;institute of zoology, chinese academy of sciences;
Address:Chaoyang District No. 1 Beichen West Road, No. 5 hospital,Beijing City,100101, China
Tel:+86-10-64807137
Fax:+86-10-64807137
Email:entom@ioz.ac.cn
Your Position :Home->Past Journals Catalog->2014年51 No.5

Effect of transgenic corn (C63-1) cultivation on soil Collembola
Author of the article:WANG Bai-Feng1, 2 SONG Xin-Yuan1 CHANG Liang2** WU Dong-Hui2
Author's Workplace:1. Agro-Biotechnology Research Institute, Jilin Academy of Agriculture Sciences, Changchun 130033, China; 2. Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun130102, China
Key Words:transgenic corn, Collembola, community structure, density, biodiversity
Abstract:

     [Objectives]  To investigate the effect of an experimental release of transgenic corn in JilinProvinceon soil fauna. [Methods]  Field experiments including two corn varieties (transgenic corn C63-1 and its Control) were conducted to investigate the effects of transgenic corn on soil Collembola in 2012. [Results]  Our results showed that density, species richness, diversity and community structure were not impacted by transgenic corn cultivation but some rare species disappeared in transgenic corn plots. Collembola community structure was significantly affected by different corn growth periods; Density of Collembola was highest in the mature corn stage, possibly because of abundant corn litter (a food resource of Collembola) during that growth stage. [Conclusion]  Transgenic corn cultivation did not have a significant effect on soil Collembola over the course of a one year experiment. However, longer-term, controlled experiments should be done to ascertain the environmental safety of transgenic corn cultivation.

CopyRight©2024 Chinese Journal of Aplied Entomology