2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Crabgrass yog ib qho ntawm peb cov nroj tsuag ntau. Nws kuj tseem muaj zog thiab tawv, vim nws tuaj yeem loj hlob hauv turfgrass, vaj txaj thiab txawm nyob rau hauv pob zeb. Muaj ntau ntau hom crabgrass. Muaj pes tsawg hom crabgrass muaj? Muaj ze li ntawm 35 hom sib txawv, nyob ntawm seb koj nug. Cov ntaub ntawv ntau tshaj plaws nyob rau hauv North America yog tus nplaig lossis luv crabgrass thiab ntev los yog plaub hau crabgrass. Ntau hom kev qhia, xws li Asian crabgrass, kuj tau tuav hauv ntau thaj tsam peb.
Muaj pes tsawg hom Crabgrass muaj?
Cov nroj tsuag tawv no yuav tsis meej pem nrog ntau lwm cov nroj tsuag thiab txawm tias turfgrass tab sis lawv dais qee yam ntxwv uas taw qhia rau lawv qhov kev faib tawm. Lub npe yog hais txog cov nroj tsuag rosette daim ntawv uas nplooj tawm tawm los ntawm qhov chaw loj hlob hauv nruab nrab. Cov nplooj yog tuab thiab muaj qhov ntsug folding point. Paj stalks tshwm nyob rau lub caij ntuj sov thiab tso tawm ntau cov noob me me. Txawm hais tias cov nroj tsuag no zoo ib yam li cov nyom nyom, nws yog ib qho kev sib tw ntxeem tau uas yuav loj hlob thiab ua tiav koj qhov nruab nrab turf dhau sijhawm.
Crabgrass nyob hauv tsev neeg Digitaria. 'Digitus' yog lo lus Latin rau ntiv tes. Muaj 33 hom npe hauv tsev neeg, txhua yam sib txawvCrabgrass ntau yam. Feem ntau ntawm cov hom kab nyom nyom yog ib txwm nyob rau thaj chaw kub thiab txias.
Txawm tias qee yam ntawm crabgrass suav hais tias yog cov nroj tsuag, lwm tus yog zaub mov thiab tsiaj txhu. Digitaria hom kis thoob plaws ntiaj teb nrog ntau lub npe hauv paus txawm. Thaum lub caij nplooj ntoos hlav, peb coob leej foom koob hmoov rau lub npe thaum peb pom peb cov nyom thiab lub vaj txaj raug coj los ntawm cov nroj tsuag uas tawv thiab tawv.
Ntau Crabgrass ntau yam
Raws li tau hais, ob hom crabgrass feem ntau pom hauv North America yog luv thiab ntev.
- Luv, lossis du, crabgrass yog ib txwm nyob rau Europe thiab Asia tab sis tau nyiam heev rau North America. Nws yuav loj hlob mus rau 6 ntiv tes (15 cm.) nyob rau hauv qhov siab thiab muaj du, dav, tsis muaj plaub hau.
- Long crabgrass, uas tej zaum yuav hu ua loj lossis plaub hau crabgrass, yog nyob rau Europe, Asia thiab Africa. Nws kis tau sai sai los ntawm tillering thiab tuaj yeem ncav cuag 2 feet (.6 m.) hauv qhov siab yog tias tsis txiav.
Ob qho nroj tsuag yog lub caij ntuj sov txhua xyoo uas tau loj hlob zuj zus. Tseem muaj cov neeg Esxias thiab yav qab teb crabgrass.
- Asian crabgrass muaj noob taub hau uas kav los ntawm tib qhov chaw ntawm paj stems. Nws kuj tseem hu ua tropical crabgrass.
- Southern crabgrass kuj muaj nyob rau hauv cov nyom thiab yog ib qho ntawm ntau hom crabgrass tiag tiag nyob hauv Asmeskas. Nws zoo nkaus li zoo li ntev crabgrass nrog dav, ntev plaub hau nplooj.
Tsawg Hom Crabgrass
Ntau yam ntawm lwm hom crabgrass yuav tsis ua rau hauv koj cheeb tsam tab sis cov nroj tsuagversatility thiab hardiness txhais tau hais tias nws muaj ntau yam thiab muaj peev xwm txawm hla continents. Qee qhov no suav nrog:
- pam crabgrass muaj luv luv, plaub hau nplooj thiab kis los ntawm stolons.
- India crabgrass yog ib tsob nroj me me uas muaj nplooj tsawg dua ib nti (2.5 cm.).
- Texas crabgrass nyiam pob zeb lossis qhuav av thiab caij kub.
Crabgrasses feem ntau muaj npe rau lawv thaj chaw xws li:
- Carolina crabgrass
- Madagascar crabgrass
- Queensland xiav couch
Lwm tus muaj xim muaj npe ntau dua kom haum rau lawv tus yam ntxwv. Ntawm cov no yuav yog:
- paj panic nyom
- Nyob Ntiv Ntiv
- Nkauj Crabgrass
Feem ntau ntawm cov nroj no tuaj yeem tswj tau nrog tshuaj tua kab mob ua ntej, tab sis koj yuav tsum ceev faj, vim cov nyom tuaj yeem tawg txij lub caij nplooj ntoo hlav mus txog lub caij nplooj zeeg.
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