Thaum txog rau thaum xaus ntawm lub xyoo pua 19th, knotweed tau los ntawm Nyiv los cog rau hauv lub tebchaws no ua zaub mov zoo rau tsiaj qus. Txog niaj hnub no, cov no tseem tsis tau txais cov nroj tsuag tsis paub, tab sis nyob rau hauv ntau qhov chaw cov ntoo loj heev tau hloov mus rau hauv kab tsuag uas nyuaj rau tswj.
Yuav ua li cas tshem Japanese knotweed?
Muaj ntau txoj hauv kev los tshem tawm Japanese knotweed zoo: radically tshem tawm kev loj hlob, mow tsis tu ncua los yog graze nrog tsiaj, npog thaj tsam nrog ntawv ci, los yog rub tawm los yog khawb ib tug neeg tua. Thov nco ntsoov tias tag nrho cov nroj tsuag yuav tsum tau muab pov tseg kom zoo.
Mechanical method – complex but effective
Qhov teeb meem nyob tsawg dua nrog kev loj hlob sai thiab lush ntawm Japanese knotweed, tab sis theej nrog nws txoj kev sib kis. Cov nroj tsuag yog ib tsob ntoo tob hauv paus uas tseem sprouts los ntawm nws cov rhizomes txhua xyoo. Nws kuj tseem tuaj yeem tsim cov offshoots los ntawm tua axes - txawm tias qhov tsawg tshaj plaws hauv paus. Yog li, kev tswj xyuas tsuas yog ua tiav yog tias txhua qhov chaw ntawm cov nroj tsuag, suav nrog cov microscopic, tau ua tib zoo muab pov tseg.
Tag nrho cov overgrown area
Yog tias koj xav nyob rau sab nyab xeeb, tsuas yog ib qho kev ntsuas radical tuaj yeem pab tau: txiav cov nroj tsuag mus rau saum av thiab, qhov zoo tshaj plaws, hlawv cov nroj tsuag. Tom qab ntawd khawb tag nrho cheeb tsam overgrown mus rau qhov tob ntawm ib ncig ntawm peb meters - thiab pov tseg tag nrho cov excavation. Txhawm rau ua kom cov hauv paus hniav uas yuav nyob twj ywm tsis muaj teeb meem, ib zaj duab xis yas muab tso rau hauv qab ntawm lub qhov. Sau cov av tshiab saum toj kawg nkaus.
Mowing or grazing
Yog tias koj tsis xav mus heev radically, ces tau ob peb yaj thiab/los yog tshis. Tom qab qee lub sij hawm tau siv rau nws, cov plaub-legged nyom mowers yuav noj Japanese knotweed, txawm tias cov hauv paus hniav yuav nyob twj ywm hauv av. Txawm li cas los xij, cov no tuag tom qab ob peb xyoos yog tias cov nroj tsuag rov qab tiv thaiv kom tsis txhob sprouting dua. Yog tias tsiaj tsis xav tau, txiav cov nroj tsuag luv luv txhua ob lub lis piam nrog lub tshuab txiav nyom - tab sis ceev faj: nws yuav tsum tau ntxuav kom huv si tom qab ntawd!
Cover nrog ntawv
Tseem tedious tab sis feem ntau muaj kev vam meej yog npog thaj tsam overgrown nrog ib tug tuab, dub zaj duab xis (€ 34.00 ntawm Amazon) ntxiv rau kom nws luv luv - qhov no tsuas xyuas kom meej tias cov nroj tsuag tshaib plab los ntawm av.
Tiab tawm / khawb
Yog tias koj tsuas pom ob peb tua ntawm Japanese knotweed kom deb li deb: rub lawv tawm lossis khawb lawv tam sim ntawd thiab rov ua dua!
Tip
Ntau tus neeg ua teb cog lus los ntawm cov tshuaj tua kab dav dav thaum tshem cov Japanese knotweed, uas yog qhov zoo tshaj plaws txhaj ncaj qha rau hauv cov hauv paus hniav. Txawm li cas los xij, thov nco ntsoov tias Roundup & Co. feem ntau tsis pom zoo rau kev siv ntiag tug thiab yog li xav tau kev pom zoo. Lawv kuj ua phem rau ib puag ncig, kab mob, kab thiab koj tus kheej.
