Cov Lus Qhia Txhua Xyoo Pepperweed: Kawm Txog Peppergrass Control Hauv Toj roob hauv pes

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

Peppergrass nroj, tseem hu ua perennial pepperweed nroj tsuag, yog imports los ntawm sab qab teb Europe thiab Asia. Cov nroj tsuag yog invasive thiab sai sai tsim ntom ntom uas thawb tawm cov nroj tsuag xav tau. Kev tshem tawm ntawm peppergrass yog qhov nyuaj heev vim tias txhua tsob ntoo tsim ntau txhiab cov noob thiab tseem propagates los ntawm cov hauv paus ntu. Nyeem rau kom paub ntau ntxiv cov ntaub ntawv qhia txog pepperweed perennial nrog rau cov lus qhia rau kev tswj cov nroj tsuag pepperweed.

Pob tsuas yog qhia txog Pepperweed

Perennial pepperweed (Lepidium latifolium) yog ib tsob nroj uas muaj hnub nyoog ntev uas tau tawm mus thoob plaws hauv Tebchaws Meskas. Nws yog lub npe hu los ntawm ntau lub npe xws li lub siab whitetop, perennial peppercress, peppergrass, ironweed, thiab broad-leaved pepperweed.

Peppergrass nroj tsuag tsim sai heev txij li thaum lawv vam meej nyob rau hauv ntau qhov chaw. Cov no muaj xws li dej nyab, pastures, wetlands, riparian area, roadsides, and backyards of homes. Cov nroj no yog ib qho teeb meem thoob plaws hauv California uas cov koom haum saib xyuas txheeb xyuas tias nws yog cov nroj tsuag tsis muaj kev txhawj xeeb loj heev.

Cov nroj tsuag tsim cov tua tshiab los ntawm cov hauv paus buds hauvcaij nplooj ntoos hlav. Lawv tsim tsawg-loj hlob rosettes thiab flowering stems. Cov paj tsim cov noob uas loj hlob hauv nruab nrab lub caij ntuj sov. Kev tswj Peppergrass yog qhov nyuaj vim tias cov nroj tsuag peppergrass tsim cov noob ntau heev. Lawv cov noob loj hlob sai yog tias lawv muaj dej txaus.

Cov ntu hauv paus tsim cov paj uas tuaj yeem tsim cov tua tshiab. Peppergrass weeds khaws cov dej hauv lawv cov hauv paus hniav. Qhov no ua rau lawv muaj kev sib tw kom zoo dua lwm cov nroj tsuag, qhov chaw uas lawv muaj neeg coob coob rau hauv thaj chaw qhib thiab cov av ntub dej, ua rau cov nroj tsuag ib txwm muaj txiaj ntsig zoo rau ib puag ncig. Lawv tuaj yeem cuam tshuam tag nrho cov kev hauv dej thiab cov txheej txheem dej.

Kev tswj hwm kab lis kev cai ntawm cov nroj tsuag pepperweed pib nrog tsim kom muaj kev sib tw perennial nroj tsuag. Yog tias koj cov teb muaj cov nyom nyom uas muaj zog heev, nws yuav cuam tshuam kev sib kis ntawm perennial pepperweed. Peppergrass tswj kuj tuaj yeem ua tiav los ntawm kev cog cov nroj tsuag perennials nyob ze kab, siv cov ntoo ntxoov ntxoo, thiab siv cov ntaub los yog yas mulches. Koj tseem tuaj yeem tshem cov nroj tsuag hluas los ntawm tes rub tawm.

Kev kub hnyiab yog ib txoj hauv kev zoo kom tshem tawm cov pob txha pob txha. Mowing kuj tseem muaj txiaj ntsig zoo rau kev rhuav tshem qhov loj ntawm pepperweed, tab sis nws yuav tsum tau ua ke nrog cov tshuaj tua kab mob. Txwv tsis pub, nws tsim kev loj hlob tshiab.

Ntau yam tshuaj tua kab muaj nyob hauv kev lag luam yuav tswj cov nroj tsuag peppergrass. Tej zaum koj yuav tau siv lawv ob peb zaug hauv ib xyoos rau ob peb xyoos txhawm rau tshem tawm qhov hnyav.