Cov nyom yog qhov kho kom zoo nkauj ntawm thaj av ze ntawm lub tsev. Cov ntaub pua plag ntsuab tuab tsim ib qho chaw xis nyob, tab sis tib lub sijhawm ua kom zoo nkauj ntawm lub vaj toj roob hauv pes, mus zoo nrog cov nroj tsuag ornamental, conifers, thiab ntau yam paj ntoo. Tab sis, zoo li txhua yam nroj tsuag, nyom kuj xav tau kev saib xyuas kom raug. Yog lawm, thiab cov nroj tsuag tsis tsaug zog, tom qab ob peb xyoos, cov ntaub pua plag emerald zoo nkauj yuav pib zoo li cov ntaub tsis huv. Txhawm rau tiv thaiv qhov no tshwm sim, cov nyom nyom yog xav tau.
Cov yeeb ncuab tseem ceeb ntawm cov nyom zoo nkauj yog cov nyom nyom, uas thaum kawg pib hloov cov nplej. Cov no suav nrog dandelion, plantain, lawv feem ntau. Kuj tseem muaj sorrel, paznik, hawk. Yog li ntawd, nyom herbicides yuav tsum ua raws li cov nyom no. Cov tshuaj ntsuab kuj tseem muaj xws li ranunculus thiab clover, tab sis lawv tsis tas yuav raug suav hais tias yog cov nroj tsuag vim tias lawv ntxiv rau cov tshuaj ntsuab sib xyaw raureinforcements, lawv ua rau kom tsis kam mus rau abrasion thiab muab ceev. Yog li ntawd, nws yog ib qho tseem ceeb kom paub seb yuav xaiv cov tshuaj tua kab mob twg.
Qhov zoo tshaj plaws niaj hnub no yog cov kev xaiv tsa uas siv los cog cov nyom. Lawv nkag mus rau txhua qhov chaw ntawm cov nroj tsuag, ua rau peb lub lis piam, tsis tas yuav tsum tau ua ntau zaus. Cov tshuaj tua kab mob no yog tsim los ntawm 2-methyl-4-chlorophenoxyacetic thiab dichlorophenoxyacetic acids. Lawv tau tsim nyob rau hauv nruab nrab ntawm lub xyoo pua nees nkaum, tab sis tseem muaj txiaj ntsig zoo hauv kev tawm tsam
vaj. Kev npaj raws li cov tshuaj sib xyaw no muaj ntau hom: granular, kua thiab aerosol.
Granular herbicide - nrov tshaj plaws, ntxiv rau kev tswj cov nroj tsuag, nws kuj muaj nitrogen chiv. Xws li ib tug muaj pes tsawg leeg ua kom cov txheej txheem ntawm kev ua. Kev tswj cov kua ua haujlwm sai dua li cov hmoov nplej, tab sis nws tuaj yeem ua rau lwm cov nroj tsuag ornamental puas. Cov kws tshaj lij qhia thaum ua haujlwm nrog nws kom ntxiv cov chiv uas muaj nitrogen. Cov tshuaj nyob rau hauv daim ntawv ntawm aerosol, ib tug tej zaum yuav hais tias, yog npaj rau kev siv tshuaj pleev ib ce, uas yog, lawv yuav tsum tau tshuaj tsuag txhua tsob nroj, nkag mus rau hauv nruab nrab ntawm lub qhov hluav taws xob. Yog li ntawd, nws yog qhov zoo los siv nws yog tias thaj chaw me me, thiab cov nroj tsuag tau tshwm sim rau ntawm nws, hauv ib qho nyiaj.
Yuav siv cov tshuaj tua kab mob li cas? Koj yuav tsum ua tib zoo kawm cov lus qhia. Cov tshuaj yuav tsum tau tso cai rau siv nyob rau hauv tsev neeg thaj av, thiab tsis nyob rau hauv ib tug industrial scale, nws yuav tsum ua kom puasnws yog cov nyom dicotyledonous, thiab tsis yog cereals, xws li Panther herbicide, uas yog tsim los tswj cov nroj tsuag hauv vaj zaub. Yog tias koj xaiv qhov kev kho tsis raug, nws tsuas yog ua rau muaj kev phom sij. Muaj lwm yam tshuaj tua kab mob - "STOMP", nws ua rau dicots, tab sis kuj rau cov nplej. Nws yog ib qho tsim nyog yuav tsum xyuam xim rau cov tshuaj xws li Mecoprop, Decamba, Dichlorprol. Nws yog ib qho tsim nyog yuav tau ua cov nyom rau hnub so, nws yog qhov xav tau tias tsis muaj nag, txwv tsis pub nws yuav tsuas ntxuav tawm qhov kev npaj. Ua ntej koj pib tua cov nroj tsuag, cov nyom yuav tsum tau mowed. Cov nyom nws tus kheej yuav tsum qhuav thiab av noo. Thiab ib qho ntxiv: qhov kev tshwm sim yuav ua tiav yog tias nws tau tuav thaum lub sij hawm ntawm kev loj hlob nyom. Cov tshuaj tua kab mob granular yog faib sib npaug rau tag nrho cheeb tsam. Kev npaj ua kua yog dispensed nrog lub sprayer thaum tswj kev ceev faj.
