Bull Thistle Tshem Tawm - Yuav Ua Li Cas Tshem Tawm Bull Thistle Weeds

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Bull thistle (Cirsium vulgare) yog ib tsob nroj uas muaj feem xyuam nrog tsev neeg paj noob hlis tab sis tsis muaj qhov ntxim nyiam thiab kev zoo nkauj ntawm cov paj hnub ci-nodding. Nws yog prickly biennial uas loj hlob dawb hauv cov av cuam tshuam, pastures, ditches, txoj kev thiab qhov chaw tsis muaj kev tswj hwm. Cov nroj tsuag tau colonized ntau ntawm North America thiab yog cov nroj tsuag kab tsuag hauv vaj thiab hauv kev ua liaj ua teb. Bull thistle tswj tuaj yeem yog phau ntawv lossis tshuaj, nrog rau kev tswj cov noob. Kawm yuav ua li cas kom tshem tau cov nyuj thistle thiab tiv thaiv cov nroj tsuag uas muaj txiaj ntsig zoo los ntawm kev hla koj lub vaj.

Bull Thistle yog dab tsi?

Bull thistle nroj tsuag yog nyob rau sab hnub poob Asia, North America thiab thaj chaw ntawm Europe. bull thistle yog dab tsi? Nws yog ib tug dawb-seeding nroj tsuag nrog prickly demeanor thiab kis tau sai heev. Cov nroj tsuag muaj peev xwm tsim tau ib ncig ntawm 5,000 noob hauv ib lub caij. Cov bur-zoo li cov noob no cling rau tsiaj, pant ob txhais ceg, machinery, thiab lwm yam thiab kis mus rau ib ncig nrog tso tseg. Vim li no, qhov kev tshem tawm ntawm nyuj thistle yog qhov tseem ceeb ntawm cov neeg ua liaj ua teb thiab cov neeg saib xyuas zoo.

Bull thistle pib lub neej raws li ib tug spiny Leaved rosette. Cov plaub hau, prickly tawm overwinter los tsim stems thiab ceg txog li 2 ko taw (61 cm.) nyob rau lub caij nplooj ntoos hlav. Nws muaj ib tug tob taproot, uasua rau phau ntawv rub kev sib tw.

Nyob rau lub caij ntuj sov cov nroj tsuag loj hlob ib lub paj uas zoo li lub ntiaj teb spiny topped nrog fringed liab petals. Cov paj yog tsim nyob rau hauv qhov kawg ntawm tangled qia loj hlob thiab kav rau ob peb lub lis piam ua ntej tsim me me striped noob capped nrog dawb downy plaub hau. Cov no muab lawv tus kheej rau txhua yam khoom uas txhuam tawm tsam lawv.

Yuav Ua Li Cas Kom Tshem Tawm Bull Thistle Manually

Cov ntoo tawv tawv tuaj yeem tshwm sim zoo li Laxalus ntawm cov tshauv yog txhais tes rub tawm tom qab ib qho ntawm cov cag. Kev tshem tawm tsis tu ncua nrog txoj kev no zoo li yuav tawm tom qab lub noob caj noob ces ntawm cov nroj tsuag txawm hais tias foliar amputation.

Kev khawb cov nroj tsuag tawm nrog ib qho spade lossis hori hori yog txoj hauv kev zoo tshaj plaws rau kev tswj hwm bull thistle. Saib xyuas kom tshem tawm tag nrho cov nqaij taproot kom tau txais txiaj ntsig zoo tshaj plaws. Txhawm rau txo cov noob qoob loo, txiav cov noob taub hau thiab muab tso rau hauv ib lub hnab kom cov noob fluffy tsis tawg.

Lwm hom Bull Thistle Tshem Tawm

Nyob rau hauv cov xwm txheej ua liaj ua teb, kev qhia txog tus nyuj thistle noob taub hau gall ya tau raug npaj ua tus neeg sawv cev lom neeg. Txawm li cas los xij, nws tau pom tias muaj kev ua haujlwm tsawg. Kuj tseem muaj ib qho weevil uas yog tus neeg sawv cev tswj tau zoo, tab sis nws kuj tuaj yeem cuam tshuam rau hom kab no xav tau.

Tshuaj kho mob tau zoo tshaj plaws ntawm thawj xyoo rosettes ntawm bull thistle nroj tsuag. Cov tshuaj tsuag siv hauv kev ua liaj ua teb yog dicamba, glyphosate lossis 2, 4D.

Note: Cov lus pom zoo hais txog kev siv tshuaj yog rau cov ntaub ntawv xov xwmnkaus xwb. Cov npe tshwj xeeb lossis cov khoom lag luam lossis cov kev pabcuam tsis hais txog kev pom zoo. Kev tswj tshuaj yuav tsum tsuas yog siv los ua qhov chaw kawg nkaus xwb, vim tias cov txheej txheem organic muaj kev nyab xeeb dua thiab zoo ib puag ncig.

Rau kev tswj hwm thoob plaws, kev txiav nyom ob zaug hauv ib xyoos tau ua haujlwm zoo hauv kev txo cov pejxeem los ntawm kev tiv thaiv cov noob taub hau. Tau kawg, koj qhov kev sib ntaus sib tua nrog cov nroj tsuag tsuas yog ua tau zoo li koj cov neeg nyob ze 'vim tias muaj peev xwm taug kev ntawm cov noob qoob loo.