摘要
根系分泌物是植物与环境进行物质、能量和信息交流的重要载体,与根际微生物具有紧密的互作关系。重点概述了根系分泌物对根际微生物种群、数量、分布和生长发育的影响以及根际微生物对根系分泌物的影响与机制。深入研究根系分泌物和根际微生物是根际生态系统的重要组成部分,微生物非培养新技术的创新与突破将有助于揭示根际微生态规律,挖掘和利用根际功能微生物。
Root exudates,the important carrier of substance,energy and information exchange of plant with environment,have closely interaction with rhizosphere microorganisms.The effects of root exudates on the population,quantity,distribution and growth of rhizospheric microorganism,and the effects and mechanism of rhizosphere microorganisms on root exudates are summarized.Root exudates and rhizosphere microorganisms are the important component of rhizosphere micro-ecology.The innovation of microorganism non-culture technique will be helpful to reveal the rhizosphere miro-ecological law,and discover and develop the functional microorganisms in rhizosphere.
出处
《河北农业科学》
2011年第3期69-73,共5页
Journal of Hebei Agricultural Sciences
基金
国家科技重大专项(2008Z07209-007-06)
河北省科技支撑计划项目(08220302D)
河北省科技支撑计划项目(09276707D)
关键词
根系分泌物
根际微生物
根际微生态
Root exudates
Rhizosphere microorganisms
Rhizosphere micro-ecology