Nqe Lus Nug: Puas yog nws zoo dua los kho cov nyom kom tiv thaiv kab mob tam sim no, lossis peb yuav tsum tos kom nws loj hlob ua ntej tua nws nrog tshuaj tua kab?Lub caij nplooj zeeg kawg, kuv tso qee cov tshuaj tua kab mob.Puas yog txaus?Koj puas xav tias verbena ciaj sia lub caij ntuj no hnyav?Ib feem ntawm kuv cov nyom yog sown tshiab.
A: Cov nroj tsuag hawthorn uas koj cog rau ntawm koj cov nyom xyoo tas los tam sim no tau tuag lawm.Txawm li cas los xij, ua ntej lawv tuag, feem ntau yuav tsim ntau txhiab cov noob, uas tam sim no yuav tawg ntawm koj cov nyom hauv ob peb lub lis piam tom ntej.Txoj hauv kev los tiv thaiv cov nplej thaum ntxov yog los daws qhov teeb meem, tsis txhob sim tua cov nroj tsuag tom qab lawv tau tsim ntawm koj cov nyom.
Txawm hais tias lub caij nplooj zeeg yog lub sijhawm zoo los kho cov nplooj dav dav nrog cov tshuaj tua kab mob, tsis muaj txiaj ntsig ntau hauv kev siv verbena tiv thaiv thaum lub caij nplooj zeeg, vim tias verbena yog txhua xyoo nyob rau lub caij ntuj sov thiab germinates thaum ntxov caij nplooj ntoos hlav es tsis txhob nyob rau hauv lub caij nplooj zeeg.Thaum lub caij ntuj no txias txias tuaj, cov nroj tsuag tuag.Ua ntej verbena noob pib germinate thiab loj hlob, verbena tiv thaiv ("pre-emergent herbicide") yuav tsum tau siv.
Hauv cov nyom tshiab tshiab, koj yuav tsum xaiv thiab siv cov tshuaj tua kab mob kom zoo kom tsis txhob tua lossis ua rau cov nyom tshiab nyom uas koj cog.Thaum nruab nrab Lub Peb Hlis txog rau nruab nrab Lub Plaub Hlis yog lub sijhawm zoo tshaj plaws los siv thawj zaug ntawm cov tshuaj tua kab mob ua ntej los tswj cov nyom horsetail.Cov tshuaj no yog siv ua ntej cov noob germinate.Lawv tuaj yeem tiv thaiv horsetail noob los ntawm germinating los yog tua horsetail seedlings thaum lawv pib germinate.Nco ntsoov tias cov khoom koj yuav tuaj yeem siv tau zoo ntawm cov nyom tshiab uas muaj cov khoom xyaw nquag xws li siduron (Tupersan).Qhov no tuaj yeem siv tau thaum cog lossis tom qab cog rau lub caij nplooj ntoo hlav.Nws tuaj yeem tswj cov nyom horsetail thiab foxtail nyom.
Ntawm cov nyom nyom, koj tuaj yeem xaiv ntau txoj kev tswj hwm ua ntej rau cov nyom horseshoe nyom, foxtail nyom thiab goose feathers, suav nrog befen + trifluralin (Team), benzsulfone (Betasan, PreSan, Lescosan), thiab Austrian Sand Pine (Ronstar), pendimethalin ( Weedgrass Control, Pre-M, Halts, Pendulum), dithiopyr (Dimension), Prodiamine (Barricade) thiab bensulide + oxadiazon (foie gras / crab nyom tswj).Nyob rau sab qaum teb Kentucky, cov tshuaj no yuav tsum tau siv ua ntej lub Plaub Hlis 15. Ua raws li tom qab rau lub lis piam thiab siv nws ntau zaus los txuas ntxiv kev tswj hwm thoob plaws lub caij ntuj sov.Yog tias gooseweed yog cov hom phiaj tseem ceeb, thov ua daim ntawv thov thib ob thaum lub Tsib Hlis 15.
Thaum cog cov nyom, ntawm cov nyom tshiab lossis hauv av uas yuav tsum tau cog rau ob peb lub lis piam tom ntej no, kev tswj cov nplooj dav dav feem ntau tsis yog qhov kev xaiv tiag tiag, vim tias feem ntau cov tshuaj tua kab yuav tua dandelions, clover, thiab plantain nyom, violets, ivy, thiab lwm yam. Muaj 2,4-D lossis cov khoom zoo sib xws, lawv tuaj yeem tua lossis rhuav tshem cov nyom nyom tshiab tshiab.Tshawb xyuas cov khoom lag luam kom paub meej, tab sis ntau cov tshuaj tua kab mob tuaj yeem tsuas yog siv rau cov nyom tshiab tom qab lawv tau mowed txog plaub zaug.Yog tias cov tshuaj tua kab mob tau siv rau cov nroj tsuag ua ntej cov nroj tsuag, koj yuav tsum tau tos ob peb lub lis piam tom qab siv tshuaj tua kab mob ua ntej thaum kawg sowing cov noob nyom.Tshawb xyuas cov khoom lag luam rau kev txwv.
Ntawm cov nyom nyom uas tsis muaj noob ntau dhau, koj tuaj yeem siv cov khoom sib xyaw uas muaj 2,4-D los tua cov nplooj dav dav xws li plantain, qej qus, thiab dandelion.
Yog xav paub ntxiv txog kev saib xyuas cov nyom thiab toj roob hauv pes, nrog rau kev hloov kho tshiab rau cov kev kawm txuas ntxiv yav tom ntej, thiab kom tau txais cov noob zaub dawb rau koj lub vaj caij nplooj ntoos hlav, thov mus saib hauv www.facebook.com/BooneHortNews lossis www.twitter.com/BooneHortNews.
• Loj hlob txiv lws suav thiab kua txob hauv tsev: Thursday, Peb Hlis 26, 6:30-8 teev tsaus ntuj, Boone County Extension Office.Nws yog dawb, tab sis thov hu rau 859-586-6101 rau npe, lossis sau npe online ntawm boone.ca.uky.edu.
• Cov txiv hmab txiv ntoo loj hlob hauv zos: Lub Plaub Hlis 7, Boone County Extension Office, 9-11 teev sawv ntxov.Nws yog dawb, tab sis thov hu rau 859-586-6101 rau npe, lossis sau npe online ntawm boone.ca.uky.edu.