Kwv yees li ntawm 67 feem pua ntawm cov neeg cog taum qhuav hauv North Dakota thiab Minnesota tau cog lawv cov teb taum pauv thaum twg los tau, raws li kev tshawb fawb ntawm cov neeg ua liaj ua teb, Joe Eakley ntawm North Dakota State University's Weed Control Center hais.
Ua ntej cov noob tawm li ib nrab. Thaum nws hais lus rau Hnub Taum 2024, nws hais tias muaj qee cov noob dov ua ntej lawv cog, thiab kwv yees li 5% dov tom qab cov noob tau loj hlob lawm.
"Txhua xyoo kuv tau txais ib lo lus nug. Koj paub, qhov tseeb, thaum twg kuv thiaj li dov tau raws li nws cuam tshuam nrog kuv daim ntawv thov tshuaj tua kab uas seem? Puas muaj qhov zoo dua los ntawm kev txau tshuaj tua kab ua ntej thiab tom qab ntawd dov, lossis txau tshuaj tua kab ua ntej?" thiab tom qab ntawd dov nws?" - nws hais.
Qhov kev tig tig thawb cov pob zeb mus rau hauv qab thiab deb ntawm lub tshuab sau qoob loo, tab sis qhov kev ua kuj ua rau cov av nruj, zoo li "qhov xwm txheej ntawm txoj kev log tsheb," Yackley hais.
"Qhov twg muaj qee qhov kev sib tsoo, peb feem ntau ntsib kev nyuaj siab ntawm cov nroj tsuag," nws piav qhia. "Yog li ntawd, kev dov lub log zoo li no. Yog li peb xav saib qhov cuam tshuam ntawm kev dov rau kev nyuaj siab ntawm cov nroj tsuag hauv daim teb, thiab tom qab ntawd saib dua qhov kev sib law liag ntawm kev dov piv rau kev siv tshuaj tua kab uas seem."
Eakley thiab nws pab neeg tau ua thawj qhov kev sim "tsuas yog kev lom zem" rau cov taum pauv, tab sis nws hais tias cov lus qhia ntawm zaj dab neeg zoo ib yam li qhov lawv pom tom qab hauv kev sim nrog cov taum pauv noj tau.
"Qhov twg peb tsis muaj cov tshuaj zawv zawg lossis cov tshuaj tua kab, peb muaj li ntawm 100 cov nyom thiab 50 tsob ntoo poob nplooj ib lub square yard," nws hais txog qhov kev sim thawj zaug hauv xyoo 2022. "Qhov twg peb zawv zawg, peb tau muaj ob npaug ntawm cov nyom siab thiab peb npaug ntawm cov nplooj dav."
Eakley cov lus qhia yooj yim heev: "Yeej yog tias koj yuav npaj thiab ua, txawm yog dab tsi ua haujlwm zoo tshaj plaws los xij, peb tsis pom qhov txawv ntawm lub sijhawm."
Nws piav qhia ntxiv tias kev dov thiab siv cov tshuaj tua kab uas seem tib lub sijhawm txhais tau tias muaj ntau cov nroj tsuag tawm los tab sis raug tswj hwm.
"Qhov ntawd txhais tau tias peb tuaj yeem tua cov nroj tsuag ntau dua li no," nws hais. "Yog li ib qho ntawm kuv cov lus qhia yog, yog tias peb yuav pib, xyuas kom tseeb tias peb muaj qee cov ntawv twv ua ntej, uas yuav pab tau peb rau lub sijhawm ntev."
"Peb tsis pom muaj kev cuam tshuam ntau tom qab cov nroj tsuag tawm los rau kev tswj cov nroj tsuag hauv cov qoob loo," nws hais. "Yog li nws zoo li zoo rau peb thiab."
Lub sijhawm tshaj tawm: Lub Peb Hlis-25-2024