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요약정보
山东省桃园杂草种类及其群落结构 / Weed Species and Community Structure in Peach Orchards of Shandong Province
Resource Type
Academic Journal
Authors
王立鹏
;
张晓林
;
孙鹏雷
;
朱宝林
;
刘伟堂
;
孙瑞红
;
王金信
;
WANG Li-peng
;
ZHANG Xiao-lin
;
SUN Peng-lei
;
ZHU Bao-lin
;
LIU Wei-tang
;
SUN Rui-hong
;
WANG Jin-xin
Source
杂草学报 / Weed Science
. 39(3):35-43
Subject
桃树;杂草;群落;物种多样性;优势度
Language
Chinese
ISSN
1003-935X
Online Access
Find it @ DONGA
초록
山东省是全国桃主产区之一,栽培面积和产量都是全国第一.桃园杂草对桃树生长和桃品质有重要影响.为科学合理地管理桃园杂草,采用倒置"W"九点取样法对山东省主要桃产区的12个地级市24个县(市、区)的桃园杂草种类分布进行调查,并且分析了其物种多样性.结果表明,山东省桃园夏季杂草种类达21科64种,其中菊科最多,有17种,占26.6%;其次是禾本科有8种,占12.5%;藜科、旋花科、十字花科、莎草科、苋科都有4种,占6.3%.山东省初冬杂草种类达20科54种,其中菊科最多,达22种,占40.7%;其次是十字花科6种,占11.1%;唇形科(3种),占5.6%;蔷薇科(3种),占5.6%.在多样性指数和香农-威纳指数方面,鲁中南桃区>鲁东桃区>鲁中桃区>鲁西北桃区;在辛普森指数方面,鲁东桃区>鲁中桃区>鲁中南桃区>鲁西北桃区;在均匀度方面,鲁中桃区>鲁西北桃区>鲁中南桃区>鲁东桃区.从相似度指数结果可以看出,鲁中和鲁中南桃区相似度最大,为0.6441.
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