2010•Anhui nongye kexueRequires access
Investigation and Analysis of Lawn Weeds in Suqian City
Yufei Jiang
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Abstract
The investigation about lawn weeds of Suqian City in 2009 showed that there are 112 species of weeds,belonging to 32 families.Ixeris polycephala Cass,Youngia japonica(L.)Dc and Vicia sativa L.were dominant lawn weed species in spring and winter,among which,the damage degree of Ixeris polycephala Cass was the highest.Digitaria sanguinalis(L.)Scop.,Erigeron canadensis L.,Setaria viridis(L.)Beauv.and Cyperus rotundus L.were dominant lawn weed species in summer and autumn,the damage degree of Digitaria sanguinalis(L.)Scop.was the highest.