水稻是我国的主要粮食作物,其与周围植物的相生相克作用(化感作用)得到越来越多的重视。简要介绍了近来国内外对水稻对高等植物的化感作用的研究成果,介绍其化感作用途径、化感物质的分离、鉴定、可能的作用原理及在生产实践中的应用。 Rice is the main food crop in China, and its role of allelopathy (allelopathy) with the surrounding plants has received more and more attention. This paper briefly introduced the recent researches on the allelopathic effects of rice on higher plants both at home and abroad, and introduced its allelopathic pathways, the separation and identification of allelochemicals, the possible action principle and its application in production practice.