Teb: GrazonNext HL Tshuaj tua kab mob yuav tsis tswj Johnsongrass. Raws li cov khoom lag luam daim ntawv lo, cov khoom no tuaj yeem cuam tshuam qee cov nyom nyom, xws li cov broomegrass du, tshwj xeeb tshaj yog thaum cov nroj tsuag muaj kev ntxhov siab los ntawm cov xwm txheej tsis zoo.
Dab tsi tshuaj tua kab mob Johnsongrass?
Chemical Johnsongrass Killer
Kev tswj tshuaj feem ntau yog qhov zoo tshaj plaws Johnsongrass killer. Illinois Natural History Survey pom zoo kom kho Johnsongrass thaum Lub Rau Hli nrog 2 feem pua Roundup, ib qho tshuaj tua kab tsis xaiv uas muaj glyphosate. Yog ua tau, txiav thiab tshem tawm cov noob los yog txiav rov qab Johnsongrass.
Yuav ua li cas tshem Johnsongrass hauv cov nyom nyom?
Outrider (sulfosulfuron) yog tshuaj tua kab mob zoo ntawm Johnsongrass pom nyob rau hauv bermudagrass lossis bahiagrass pastures thiab quav nyab meadows. Rau kev tswj kom ua tiav, Outrider yuav tsum tau siv thaum lub sij hawm muaj kev loj hlob uas tsawg kawg yog 18 mus rau 24 nti siab thiab mus txog rau theem pib.
Yuav ua li cas tshem Johnsongrass hauv koj lub vaj?
Tilling av nyob rau hauv lub caij nplooj zeeg tom qab sau thiab ua raws li nrog ib tug tshuaj tua kab mobyog pib zoo tua Johnson nyom. Rhizomes thiab noob taub hau coj mus rau saum npoo los ntawm tilling tej zaum yuav raug puas tsuaj raws li qhov no.
Grazon yuav tua dab tsi?
Grazon tshuaj ntsuab yog txwv tsis pub siv tshuaj tua kab tsim los ntawm Dow AgroSciences. Cov tshuaj no yog siv los tswj cov nroj tsuag nroj tsuag thiab qee cov ntoo ntoo, tsis tuantshaw lawn thiab turf grasses. … Zoo li feem ntau lwm yam tshuaj tua kab mob, Grazon yuav tsum tau siv raws li cov lus qhia pob thiab ua rau muaj kev pheej hmoo.
