草坪中外来入侵杂草的化感作用及其利用

Allelopathy and utilization of alien invasive weeds in turf

外来入侵杂草在草坪杂草中占有越来越大的比例,而且极难防除,给草坪的建植管理带来了新的问题。本文概述了化感作用的作用机理、化感物质的类型、综合作用及外来入侵杂草的化感作用在草坪中的有害影响,并提出从施用化感物质防除杂草、培育能够自身控制杂草的草坪草品种、培育非自毒甚至有促进作用的草坪草新品种和创造适宜草坪草生长的环境等方面对草坪中入侵杂草的化感作用加以利用。

Mechanism of allelopathy and its harmful effects on turf,as well as types and integrated function of alleloehemicals were summarized. Moreover, some suggestion, such as allelopathy material could be used to control weed, breeding new turfgrass varieties of controlling weed,was put forward.