Txhua xyoo sandbur nroj tsuag (Cenchrus spp.) vam meej nyob rau hauv sov, xuab zeb av thoob plaws ntau lub tebchaws United States Cov no loj hlob mus txog 20 ntiv hauv qhov siab thiab muaj cov nplooj nplooj nrog cov npoo downy thiab smooth undersides. Lawv puag ncig, 2 1/2-nti burrs tshwm sim nyob rau hauv cov kab ntsug, thiab muaj daim tawv nqaij hooks.
pom burrs nyob qhov twg?
Knowing What they are
Kuj hu ua: Sandburrs, Grass Burrs, Sticker Burrs/Burr Stickers, Pricking Monsters, Lawn/Grass Stickers. Feem ntau, cov no yog tag nrho cov xa mus rau tib cov nroj tsuag phem. Lawv vam meej nyob rau hauv tshav kub thiab pom muaj nyob rau hauv Bermuda thiab St. Augustine nyom
tsob nroj twg burrs loj tuaj?
Noogoora burr yog ib tsob ntoo txhua xyoo uas tsim cov ntoo burr. Nws yog thoob plaws hauv feem ntau ntawm NSW.
muab me me tuaj qhov twg?
Cov Lus Teb luv luv: Qhov no tshwm sim yog txiv hmab txiv ntoo ntawm cov paj ntoo hauv cov genus Geum, tej zaum Geum urbanum, tseem hu ua ntoo aven Avens yog nyob hauv tsev neeg sawv. thiab muaj feem xyuam rau cinquefoils thiab strawberries. Ntau hom Geum muaj burrs uas nkag tau rau hauv cov tsiaj plaub tsiaj lossis khaub ncaws ntawm tib neeg.
Vim li cas cov nroj tsuag muaj burs?
Lub Hom Phiaj ntawm Burrs
Burrs muaj nuj nqi as hooks txhawm rau txuas cov noob txiv ntoo lossis cog ib feem rau lub tswv tsev txav. Raws li tus tswv tsev tseem nyob ntawm nws txoj kev, tus burr dai rau kom txog thaum tus tswv txhob txwm tshem tawm cov burr los yog txhuam txhuam tawm tsam ib qho chaw uas dislodges nws.
