浙西南柑橘园杂草种群分布特点研究  

Distribution Features of Weeds Communities in Citrus Orchard of Southwest Zhejiang Province

作　　者：赵建华[1,2] 姚和金[1,3] 

机构地区：[1]衢州学院教育系,浙江衢州324000 [2]华东理工大学资源与环境工程学院,上海200237 [3]浙江大学农业与生物技术学院,浙江杭州310029

出　　处：《安徽农业科学》2009年第32期15764-15766,15771,共4页Journal of Anhui Agricultural Sciences

基　　金：浙江省衢州市科技局计划项目(20061085)

摘　　要：对浙西南柑橘园杂草种群调查结果表明,柑橘园共有杂草80种,隶属27科。杂草数量最多的为禾本科,有20种,占杂草总数的25.0%;其次是菊科,有11种,占杂草总数的13.8%。主要杂草集中分布的月份为7、8、9、10、115个月。冬、春季柑橘园杂草优势种为:早熟禾、猪殃殃、看麦娘、牛繁缕、婆婆纳。夏、秋季杂草优势种为:马唐、铁苋菜、牛筋草、小飞蓬、旱稗。By investigating weeds communities in citrus orchard of southwest Zhejiang Province, the study showed that there were 80 species of weeds, belonging to 27 families respectively, among which the Gramineae had the biggest population containing 20 species, occupying 25 % of the total weeds. Following was the Asteraceae containing 11 species, occupying 13.8% of the total weeds. From July to Nov. was the distribution stage of main weeds . The dominant species in spring and winter were bluegrass, bedstraw, bovine, chickweed. The dominant ones in summer and autumn were crabgrass, copperleaf, goose grass, little fleabane and drought watergrass.

关 键 词：柑橘园 杂草种群 消长动态 优势种 

分 类 号：S451.0[农业科学—植物保护]