杂草科学
雜草科學
잡초과학
WEED SCIENCE
2015年
1期
27-31
,共5页
入侵植物%传播途径%少花蒺藜草
入侵植物%傳播途徑%少花蒺藜草
입침식물%전파도경%소화질려초
invasive plant%spreading way%Cenchrus pauciflorus Benth
少花蒺藜草(Cenchrus pauciflorus Benth.)作为杂草或因为具有入侵性而受到关注,目前在国内传播日趋广泛,发生危害越来越重,为了深入研究其发生规律和防除技术,对其研究现状进行全面的总结十分必要。少花蒺藜草具有倒钩状的刺苞,以带刺的果实进行传播,主要以成熟的刺苞造成危害,在其刺果成熟期,生长区内人畜难行,尤其对羊毛和羊的肠胃伤害特别严重。综述了少花蒺藜草在国内外的分布情况、国内严重发生地区、入侵性及传播途径以及所造成的危害和经济损失等现状。
少花蒺藜草(Cenchrus pauciflorus Benth.)作為雜草或因為具有入侵性而受到關註,目前在國內傳播日趨廣汎,髮生危害越來越重,為瞭深入研究其髮生規律和防除技術,對其研究現狀進行全麵的總結十分必要。少花蒺藜草具有倒鉤狀的刺苞,以帶刺的果實進行傳播,主要以成熟的刺苞造成危害,在其刺果成熟期,生長區內人畜難行,尤其對羊毛和羊的腸胃傷害特彆嚴重。綜述瞭少花蒺藜草在國內外的分佈情況、國內嚴重髮生地區、入侵性及傳播途徑以及所造成的危害和經濟損失等現狀。
소화질려초(Cenchrus pauciflorus Benth.)작위잡초혹인위구유입침성이수도관주,목전재국내전파일추엄범,발생위해월래월중,위료심입연구기발생규률화방제기술,대기연구현상진행전면적총결십분필요。소화질려초구유도구상적자포,이대자적과실진행전파,주요이성숙적자포조성위해,재기자과성숙기,생장구내인축난행,우기대양모화양적장위상해특별엄중。종술료소화질려초재국내외적분포정황、국내엄중발생지구、입침성급전파도경이급소조성적위해화경제손실등현상。
Cenchrus pauciflorus Benth.is a weed of concern because of its invasiveness.Currently,it is widely spread in China,and becoming more economically relevant.C.pauciflorus with barb shape spiny bracts spread through its spiny fruit.Its matured spiny bracts are harmful and makes it extremely to walk through infested areas.People and animals can be seriously affected;when mature the spiny bracts can damage the stomach of sheep and decrease the quality of wool.To further research,its occurrence and control techniques as well as out current knowledge of this species must be properly summarized.This paper provides an overview of the current worldwide distribution of C.pauciflorus and its occurrence and importance in China,its invasiveness and spreading ways,harmfulness and the economic losses it causes.