节点文献
转基因作物对土壤生物的影响
Impact of transgenic crops on soil-organism.
【摘要】 综述了转基因作物根系分泌物和转基因作物残茬对土壤微生物和土壤动物的影响,主要表现在3方面:(1)对某些微生物和土壤动物有毒害作用;(2)为特定的微生物和土壤生物提供营养;(3)对土壤生物可能产生长期累积影响,但对此尚无定论。
【Abstract】 Impacts of root exudate and remains of transgenic crops on the soil microorganisms and soil fauna were reviewed.They were demonstrated mainly in the following 3 aspects:1)toxicity to certain soil microorganisms and soil fauna; 2)nutrient supply to soil microorganisms and soil fauna;and 3)long-term cumulative impact on soil organism that needs further studies.
【关键词】 转基因作物;
根系分泌物;
土壤生物;
生物多样性;
【Key words】 transgenic crop; root exudate; soil organism; biodiversity;
【Key words】 transgenic crop; root exudate; soil organism; biodiversity;
【基金】 国家自然科学基金项目(30070156)
- 【文献出处】 农村生态环境 ,Rural Eco-environment , 编辑部邮箱 ,2004年03期
- 【分类号】S154
- 【被引频次】15
- 【下载频次】373