Perennial weeds yog dab tsi?
Perennial nroj tsuagyog ib qho kev sib tw rau cov neeg ua teb thiab cov neeg ua liaj ua teb. Tsis zoo lixyoob ntoouas ua tiav lawv lub neej voj voog nyob rau hauv ib xyoos, cov nroj tsuag perennial tuaj yeem muaj sia nyob tau ntau xyoo, ua rau lawv mob siab rau thiab tswj tsis tau. Nkag siab txog qhov xwm txheej ntawm cov nroj tsuag txhua xyoo, lawv txawv li cas ntawm cov nroj tsuag txhua xyoo, thiab cov tswv yim tswj xyuas zoo yog qhov tseem ceeb rau kev ua kom lub vaj thiab cov nyom noj qab haus huv thiab zoo nkauj.
Dab tsi yog qhov txawv ntawm cov nroj tsuag txhua xyoo thiab perennial?
Lub ntsiab lus ntawm cov nroj tsuag txhua xyoo
Txhua xyoo nroj tsuag germinate, loj hlob, paj thiab tuag nyob rau hauv ib lub caij loj hlob. Piv txwv xws li crabgrass thiab chickweed. Lawv cia siab rau cov noob los yug me nyuam.
Lub ntsiab lus ntawm perennial weeds
Perennial weeds nyob ntev dua ob xyoos thiab tuaj yeem tsim tau los ntawm cov noob, hauv paus lossis qia. Lawv feem ntau tenacious thiab nyuaj rau tshem tawm. Dandelions thiab thistles yog cov piv txwv.
Cov nroj tsuag twg yog cov nroj tsuag perennial?
Common perennial nroj tsuag
Dandelion (Taraxacum officinale)
Canada thistle (Cirsium arvense)
Knotweed (Convolvulus arvensis)
Quackgrass (Elymus repens)
Cov lus qhia kom paub txog Perennial Weeds
Kev txheeb xyuas cov nroj tsuag uas muaj xyoob ntoo cuam tshuam nrog nrhiav cov cim xws li cov hauv paus tob tob, nthuav tawm rhizomes los yog cov txheej txheem perennial xws li tubers lossis qhov muag teev.
Yuav Ua Li Cas Tshem Tawm Perennial Weeds
Mechanical txoj kev
Manual weeding: Siv tau rau cov kab mob me me, tab sis yuav tsum tau ua tib zoo.
Mulching: inhibits kev loj hlob ntawm cov nroj tsuag los ntawm thaiv tshav ntuj.
Soil solarization: Siv cov ntawv yas los ua kom sov cov av thiab tua cov nroj tsuag.
Cov txheej txheem tshuaj
Herbicides: Xaiv cov tshuaj tua kab mob rau cov nroj tsuag tshwj xeeb thiab tsis ua mob rau cov nroj tsuag uas xav tau, thaum tsis xaiv cov tshuaj tua kab tua tag nrho cov nroj tsuag.
Kev Tswj Tshuaj lom neeg
Kab Tsuag: Qee cov kab pub rau cov nroj tsuag uas muaj xyoob ntoo thiab tuaj yeem txo qis kev sib kis ntawm cov nroj tsuag.
Npog cov qoob loo: Sib tw nrog cov nroj tsuag rau cov peev txheej thiab txo lawv txoj kev loj hlob.
Kuv yuav ua li cas thiaj paub tias kuv cov nyom yog xyoob ntoo lossis xyoob ntoo?
Kev txheeb xyuas cov nyom txhua xyoo
Txhua xyoo nyom, xws li ryegrass txhua xyoo, germinate thiab tuag nyob rau hauv ib lub caij. Lawv zoo li tsis tshua muaj zog thiab muaj cov qauv kev loj hlob txawv dua li cov nyom txhua xyoo.
Nrhiav Perennial Nyom
Perennial grasses (xws li Kentucky bluegrass) loj hlob txhua xyoo. Lawv muaj cov hauv paus hniav sib sib zog nqus thiab tsim muaj zog turf.
Vim li cas cov nroj tsuag perennial nyuaj tswj tau?
Nyob ntev thiab hardy
Cov nroj tsuag Perennial tuaj yeem muaj sia nyob hnyav thiab rov qab xyoo dhau los, ua rau lawv nyuaj rau kev tswj hwm ntau dua li cov nroj tsuag txhua xyoo.
Ntau cov hauv paus system
Perennial weeds muaj cov hauv paus tob thiab dav uas tso cai rau lawv nkag mus rau cov as-ham thiab dej zoo dua, ua rau lawv nyuaj rau kev tshem tawm.
Dab tsi yog qhov yooj yim tshaj plaws los siv los tswj cov nroj tsuag perennial?
Integrated Pest Management (IPM): Ua ke cov txheej txheem siv tshuab, tshuaj lom neeg thiab tshuaj lom neeg kom tswj tau zoo.
Kev saib xyuas tsis tu ncua: Kev tshuaj xyuas cov nroj tsuag tsis tu ncua thiab daws teeb meem raws sijhawm.
Cov tshuaj herbicides siv los tshem tawm Perennial Weeds
Nov yog qee cov tshuaj herbicides uas siv tau los tshem tawm cov nroj tsuag perennial:
1. Glyphosate (Glyphosate)
Glyphosate yog ib qho tshuaj tua kab mob uas tsis xaiv cov nroj tsuag uas tua cov nroj tsuag feem ntau. Nws maj mam tua cov nroj tsuag los ntawm inhibiting cov enzymes tseem ceeb uas xav tau rau cov nroj tsuag loj hlob. Nws yog qhov tsim nyog rau kev tshem tawm ntau yam ntawm cov nroj tsuag perennial xws li dandelion thiab milkweed.
Qhov zoo:
Broad-spectrum, zoo tiv thaiv ntau yam nroj tsuag
Lub sij hawm luv luv thiab tsis tshua muaj kev cuam tshuam ib puag ncig
Yuav siv tau raws li kev tiv thaiv herbicide ntawm tsawg concentrations.
Herbicide Glyphosate 480g/l SL
2. 2,4-D (2,4-dichlorophenoxyacetic acid)
2,4-D yog ib hom tshuaj tua kab mob uas feem ntau tsom rau cov nplooj dav dav yam tsis muaj kev puas tsuaj rau cov nyom. Nws muaj txiaj ntsig zoo tiv thaiv ntau cov nroj tsuag perennial broadleaf xws li plantain thiab dandelion.
Qhov zoo:
Muaj kev xaiv zoo, muaj kev nyab xeeb rau cov qoob loo
Tshwj xeeb tshaj yog zoo rau broadleaf weeds
Kev siv ntau yam, yooj yim siv
3. Triclopyr (Triclopyr)
Triclopyr kuj yog ib qho tshuaj tua kab mob thiab tshwj xeeb tshaj yog rau cov nroj tsuag broadleaf. Nws yog feem ntau siv los tswj cov nroj tsuag thiab cov ntoo ntoo, nrog rau cov nroj tsuag perennial.
4. Dawm
Dicamba yog cov tshuaj tua kab mob dav dav uas tua ntau hom nroj tsuag, suav nrog qee cov nroj tsuag txhua xyoo. Nws tuaj yeem sib xyaw nrog lwm cov tshuaj tua kab mob kom ua tau zoo.
5. Imazapyr
Imazapyr yog ib qho dav-spectrum herbicide rau kev tswj kav ntev ntawm cov nroj tsuag thiab cov ntoo ntoo. Nws muaj ib tug ntev residual lub sij hawm nyob rau hauv cov av thiab yuav txuas ntxiv mus suppress kev loj hlob ntawm perennial nroj tsuag.
Kev ceev faj rau kev siv tshuaj tua kab mob
Txheeb xyuas cov hom phiaj kom raug: Ua ntej siv tshuaj tua kab mob, txheeb xyuas cov nroj tsuag txhua xyoo kom raug tshem tawm kom xaiv cov tshuaj tua kab mob zoo tshaj plaws.
Ua raws li cov lus qhia: Tsim thiab siv tshuaj tua kab mob kom nruj raws li cov lus qhia ntawm daim ntawv lo kom tsis txhob raug mob rau cov nroj tsuag uas tsis yog lub hom phiaj.
Tsis txhob sib cuag ntawm daim tawv nqaij thiab nqus pa los ntawm kev hnav cov khoom tiv thaiv tus kheej tsim nyog xws li hnab looj tes thiab lub qhov ncauj qhov ntswg thaum siv tshuaj tua kab mob.
Environmental Impact: Ua tib zoo saib xyuas kev tiv thaiv ib puag ncig kom tsis txhob muaj tshuaj tua kab mob ntawm cov dej thiab ib puag ncig ib puag ncig.
Los ntawm kev xaiv cov tshuaj tua kab kom raug thiab siv nws kom tsim nyog, koj tuaj yeem tshem tawm cov nroj tsuag txhua xyoo thiab ua kom koj lub vaj thiab nyom noj qab haus huv thiab zoo nkauj.
Weed classification thiab identification
1. Puas yog Foxtail yog tsob nroj uas muaj xyoob ntoo?
Dogwood (Foxtail) feem ntau tsis yog cov nroj tsuag txhua xyoo. Muaj txhua xyoo hom, xws li daj dogwood (Setaria pumila) thiab ntsuab dogwood (Setaria viridis), thiab perennial hom, xws li txhav-leaved dogwood (Setaria parviflora).
2. Puas yog dandelion yog cov nroj tsuag muaj hnub nyoog?
Yog lawm, dandelions (Taraxacum officinale) yog cov nroj tsuag txhua xyoo. Lawv muaj cov hauv paus hniav sib sib zog nqus thiab tuaj yeem muaj sia nyob thiab rov tsim tau ntau xyoo.
3. Puas yog dill perennial?
Dill (Dill) feem ntau yog cov nroj tsuag biennial lossis txhua xyoo, tsis yog ib xyoos. Nyob rau hauv txoj cai huab cua, dill yuav nws tus kheej-noob, tab sis nws tsis yog ib tug perennial nws tus kheej.
4. Puas yog mandrake yog tsob nroj uas muaj hnub nyoog?
Mandrake (Jimson Weed, Datura stramonium) yog cov nroj tsuag txhua xyoo, tsis yog txhua xyoo.
5. Puas yog milkweed yog cov nroj uas muaj hnub nyoog?
Yog lawm, milkweed (Milkweed, Asclepias spp.) yog ib xyoos ib zaug. Lawv paub txog lawv cov drought kam rau ua thiab perennial yam ntxwv.
6. Puas yog tsob ntoo yog tsob ntoo muaj xyoob ntoo?
Yog lawm, plantain (Plantain, Plantago spp.) yog cov nroj tsuag txhua xyoo. Lawv tau txais txiaj ntsig zoo rau ntau qhov chaw ib puag ncig thiab tuaj yeem muaj sia nyob tau ntau xyoo.
7. Tus tswv yug yaj lub hnab puas yog cov nroj uas muaj hnub nyoog?
Tsis yog. Shepherd's Purse (Capsella bursa-pastoris) feem ntau yog ib xyoos lossis ob xyoos.
8. Puas yog cov iris qus yog cov nroj tsuag uas muaj hnub nyoog?
Yog lawm, iris qus (Wild Iris, Iris spp.) yog perennials. Lawv feem ntau loj hlob hauv cov av ntub dej thiab cov nyom nyom.
Post lub sij hawm: Jun-18-2024
