摘要
综合论述了根系分泌物的种类、数量、分泌机理;特别是根系分泌物与根际养分活化与吸收、化感效应、污染生态的关系。提出了当前深入研究根系分泌物所急待解决的问题及研究方向。
This article sums up varieties of root exudates, their quantities and secretion mechanisms on the base of former research, especially, the relationship between root exudates and nutritional activation in rhizosphere , allelopathy, pollution ecology. This article also points out the problems and important research direction to root exudates in near future.
出处
《内江师范学院学报》
2005年第2期68-74,共7页
Journal of Neijiang Normal University
关键词
根系分泌物
环境胁迫
养分胁迫
化感效应
污染生态
root exudates
environmental stress
nutrient stress
allelopathy
pollution ecology
