松辽生态区稻田杂草的危害、群落结构及演替规律的研究

STUDY ON HARMFULNESS COMMUNITY AND SUCCESSIONAL LAW OF WEEDS OF PADDY FIELD IN SONGLIAO ECOLOGICAL REGION

摘要:

在松辽生态区，通过对不同开荒年限稻田杂草群落的多年系统调查，基本摸清了本地区稻田杂草群落结构及演替规律，为指导当前和今后的杂草防除工作，保证水稻高产、稳产提供了必不可少的科学依据。

Abstract:

The structure of community and successional law of weeds of paddy field are understood basically by analying the weed communities of paddy field during different reclaiming years.In order to guide the weed control and pledge high yield of paddy,the indispensable scientific basis is provided by the paper.