Cov tsev neeg knotweed (Polygonaceae) yog ib qho loj heev: kwv yees li 48 genera thiab tshaj 1200 ntau yam sib txawv thoob plaws ntiaj teb. Cov haiv neeg, paub zoo xws li rhubarb thiab buckwheat, pseudo-cereal. Dab tsi tag nrho cov knotweeds muaj nyob rau hauv ib qho yog lawv qhov kev loj hlob loj heev, uas yog qhov zoo dua ntawm ib sab, tab sis kuj yog qhov tsis zoo ntawm lwm tus. Ntawm no peb yuav qhia koj txog hom kab knotweed tseem ceeb tshaj plaws rau koj lub vaj tsev.
Cov hom knotweed twg haum rau lub vaj tsev?
Cov hom kab knotweed nyob rau hauv lub tsev vaj yog creeper knotweed (Fallopia baldschuanica) raws li ib tug nce toj tsob nroj, piebald knotweed (Bistorta affinis) ua av npog thiab meadow knotweed raws li ib tug perennial. Japanese knotweed (Fallopia japonica) suav hais tias yog cov nroj tsuag uas muaj kev ntshai thiab raug txwv hauv qee lub tebchaws.
Knotweed li tsob ntoo nce toj
Ib tug paub zoo thiab sib npaug zos thiab ntshai nce toj tsob nroj yog creeping knotweed (Fallopia baldschuanica), uas belongs rau tsev neeg winged knotweed. Cov nroj tsuag nce toj no yog ib qho ntawm cov nroj tsuag muaj zog tshaj plaws thiab tuaj yeem loj hlob mus txog yim meters siab - thiab dav - hauv ib xyoos xwb. Knotweed yog qhov zoo tshaj plaws rau kev cog qoob loo loj, tab sis nws yuav tsum muaj ntau qhov chaw thiab tseem muaj kev puas tsuaj loj heev.
Knotweed as a ground cover
Yog hais tias, ntawm qhov tod tes, koj tab tom nrhiav rau ib qho chaw dav dav uas tsim cov ntaub pua plag, piebald knotweed (Bistorta affinis) yuav yog qhov kev xaiv zoo rau koj. Txawm li cas los xij, hom knotweed no tsis tsuas yog txaus siab rau Bloom - paj liab spikes tuaj yeem qhuas thaum Lub Xya Hli thiab Lub Cuaj Hli - tab sis, zoo li tag nrho cov knotweeds, nws tseem xav kom loj hlob. Ntawm no, ib yam nkaus, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas kev loj hlob thiab kev sib kis thiab, yog tias tsim nyog, ntim nws raws sijhawm.
Knotweed as perennial
Meadow knotweed tuaj yeem cog rau ntawm cov av ntub dej - piv txwv li ze ntawm lub pas dej lossis dej thiab hauv cov nyom ntub dej. Cov tsiaj no, tseem hu ua nab knotweed, loj hlob mus rau qhov siab tshaj plaws ntawm 80 centimeters thiab yog dai kom zoo nkauj nrog tuab nplooj thiab zoo nkauj paj yeeb los yog dawb paj spikes. Ob nplooj thiab cov tub ntxhais hluas tua ntawm meadow knotweed tuaj yeem npaj ua zaub, thaum cov hauv paus hniav tau siv txij thaum ub los tsim cov tshuaj tiv thaiv kab mob raws plab.
Dreaded Weed: Japanese Knotweed
Nyob rau hauv Switzerland thiab Great Britain, cog Japanese knotweed (Fallopia japonica), feem ntau hu ua Japanese knotweed, yog txwv tsis pub txawm nyob rau hauv private vaj - cov nroj tsuag, uas yog ib qho nyuaj rau tswj, poses ntau heev ntawm kev hem thawj rau. haiv neeg zaub, uas tsuas yog suppresses nws. Cov neophyte reproduces sai heev los ntawm qhov hu ua creeping tua thiab tsuas yog tshem tawm yog hais tias tag nrho cov hauv paus hniav thiab txawm lub me tshaj hauv paus Cheebtsam raug tshem tawm yam tsis muaj seem seem.
Tips & Tricks
Zoo li cov meadow knotweed, cov tub ntxhais hluas tua ntawm Japanese knotweed yog edible li zaub.
