Prostrate Pigweed Control: Yuav Ua Li Cas Kom Tshem Tawm Ntawm Prostrate Pigweed

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Pigweed, feem ntau, npog ntau hom nroj tsuag. Ib hom ntawm pigweed yog prostrate pigweed (Amaranthus blitoides). Nws tseem hu ua matweed lossis mat amaranth. Cov nroj tsuag no tau ua nws tus kheej hauv tsev hauv cov nyom thiab vaj. Qhov no ua rau ntau tus tswv tsev xav tsis thoob yuav ua li cas kom tshem tau cov pigweed prostrate. Cia peb saib ntawm kev txheeb xyuas pigweed thiab cov lus qhia rau prostrate pigweed tswj.

Ntxhais Pigweed Identification

Txiv kab ntxwv pigweed hlob nyob rau hauv daim ntawv voj voog nrog qis-loj hlob los ntawm qhov chaw nruab nrab kom nws zoo li kab laug sab web. Radial stems yog liab doog ntshav thiab tuaj yeem loj hlob ntau tshaj li ib ko taw (31 cm.) ntev. Cov nplooj ntawm prostrate pigweed yog hais txog ib nrab nti (1 cm.) ntev thiab oval zoo li tus.

Cov paj ntawm prostrate pigweed yog reddish ntsuab thiab tsis tseem ceeb. Cov paj yuav tsim cov noob uas zoo li cov xuab zeb dub me me. Cov pigweed prostrate kis los ntawm cov noob no.

Ntxhais Pigweed Control

Raws li nrog ntau cov nroj tsuag, txoj hauv kev zoo tshaj plaws rau kev tswj hwm tus npua npua yog kom nws tsis txhob loj hlob hauv koj lub vaj hauv thawj qhov chaw. Cov nroj tsuag no loj hlob zoo tshaj plaws hauv cov av xuab zeb thiab feem ntau pom nyob rau hauv liab qab, xuab zeb me ntsis xws li ntug dej hiav txwv thiab ze txoj kev. Yog kojpom tias koj muaj teeb meem nrog pev pigweed, nws yog ib qho qhia tias koj muaj xuab zeb av. Kev txhim kho cov av xuab zeb yuav pab tshem tawm cov npua npua lossis ua kom lawv tsis txhob loj hlob tuaj.

tsob nroj no yog ib xyoos, tab sis nws cov noob muaj zog heev thiab tuaj yeem nyob tau 20 xyoo ua ntej lawv yuav tsum tau cog. Qhov no txhais tau hais tias tag nrho prostrate pigweed tshem tawm tuaj yeem ua tau ntev. Koj yuav tsum nyob twj ywm thaum tswj tus npua npuag.

Qhov zoo ntawm prostrate pigweed yog tias nws loj hlob hauv cov duab uas ua rau nws yooj yim heev rau tes rub cov nroj tsuag. Nthuav lob qhov chaw ntawm prostrate pigweed cog thiab rub tawm lub hauv paus qia nrog ntau npaum li cas ntawm cov hauv paus hniav li sai tau. Tag nrho cov nroj tsuag yuav tsum tuaj. Nws yog qhov zoo tshaj kom ua kom lub qhov muag ntse tawm rau cov nroj tsuag nyob rau lub caij nplooj ntoo hlav thiab rub nws sai li sai tau - ua ntej nws tsim cov noob. Thaum koj tshem tau cov npua npua ua ntej nws mus rau cov noob, koj txo nws lub peev xwm rov qab los rau xyoo tom ntej.

Yog tias koj xav tua npua npua nrog tshuaj tswj, nrhiav cov tshuaj tua kab uas muaj cov tshuaj dicamba, glufosinate-ammonium, lossis glyphosate. Glufosinate-ammonium los yog glyphosate yog ob qho tib si uas tsis yog xaiv cov tshuaj tua kab thiab yuav tua cov nroj tsuag uas lawv tau ntsib nrog, yog li lawv tsuas yog siv rau hauv qhov chaw uas koj xav tshem tawm tag nrho cov nroj tsuag thiab nroj tsuag. Cov nroj tsuag tua tsiaj uas muaj dicamba yog xaiv rau cov nroj tsuag uas suav nrog cov npua npua thiab tuaj yeem siv los ntawm cov nroj tsuag cog qoob loo.

Kev tswj hwm tus npua npua yog tsis yooj yim sua thiab ua rau koj mob siab rau tshem tawmniam txiv npua teb yuav tau nqi zog nrog ib tug npua npua teb dawb.

Note: Cov lus pom zoo hais txog kev siv tshuaj yog rau cov ntaub ntawv xov xwm nkaus xwb. Cov npe tshwj xeeb lossis cov khoom lag luam lossis cov kev pabcuam tsis hais txog kev pom zoo. Kev tswj tshuaj yuav tsum tsuas yog siv los ua qhov kawg nkaus xwb, vim tias cov txheej txheem organic muaj kev nyab xeeb dua thiab zoo ib puag ncig ntau dua