Qab Zib Beet Hlua Rot

Cov txheej txheem:

Video: Qab Zib Beet Hlua Rot

Video: Qab Zib Beet Hlua Rot
Video: koj cauj qab zib nplaig qab ntsev- kab qwj keu ( karaoke ) 2024, Tej zaum
Qab Zib Beet Hlua Rot
Qab Zib Beet Hlua Rot
Anonim
Qab zib beet hlua rot
Qab zib beet hlua rot

Lub hauv paus rot tawm tsam beet keeb kwm thaum lub caij ntuj no cia theem ntawm sau qoob loo cov qoob loo. Tib lub sijhawm, cov txheej txheem lwj pib thaum lub caij nplooj zeeg. Ib qho kab mob txaus ntshai yog tshwm sim los ntawm ntau hom kab mob thiab kab mob sib kis. Feem ntau, cov qoob loo qub thiab me tau cuam tshuam los ntawm kagat rot. Beets kis tau yog tsis tsim nyog rau noj lossis ua, yog li nws tseem ceeb heev los tiv thaiv kev txhim kho tus kab mob txaus ntshai no

Ob peb lo lus hais txog tus kab mob

Pwm ntawm ntau yam ntxoov ntxoo pib tshwm rau ntawm cov hauv paus cuam tshuam los ntawm kagat rot. Raws li qhov tsis zoo saib zoo li rot, cov hauv paus hniav thiab lawv cov ntaub so ntswg tuag tas. Txhua cov ntaub so ntswg uas tau tawm tsam los ntawm tus kab mob no tau pleev xim rau xim daj lossis xim dub. Thiab qhov xwm txheej ntawm rot yog ncaj qha nyob ntawm qhov xwm txheej khaws cia rau cov qoob loo uas tau sau tseg, nrog rau ntau yam kab mob ntawm qhov xwm txheej.

Tag nrho cov teeb meem ntawm cov kab mob phem ua rau cov kab mob rot, tab sis lub luag haujlwm tseem ceeb hauv nws qhov tsos yog tseem raug xa mus rau cov fungi. Qhov nquag tshaj plaws ntawm lawv yog cov kab mob tsis zoo xws li Botrytis cinerea, ntxiv rau txhua yam ntawm Phoma betae Frank thiab Fusarium. Tsis tas li ntawd, qhov ua rau mob tsis zoo kagatny rot tuaj yeem yog cov kab mob tsis zoo Rhizopus nigricans Ehg. thiab ib tug xov tooj ntawm lwm cov pwm.

Raws li rau cov kab mob tsis zoo hu ua Botrytis cinerea, nws txhim kho hauv ob theem nkaus xwb: nyob rau theem qis thiab nyob rau theem sclerocial. Ntawm cov hauv paus qoob loo tau tawm tsam los ntawm nws, ib tus tuaj yeem pom qhov tsim ntawm cov nplaim grey txheej, uas suav nrog nceb conidia thiab ntau conidiophores. Nrog rau cov quav hniav, kab mob sclerotia kuj tshwm rau ntawm thaj chaw muaj kab mob. Hom kab mob no cuam tshuam rau beets tshwj xeeb thaum khaws cia.

Duab
Duab

Cov kab mob pathogenic Phoma betae Frank tawm tsam cov hauv paus hniav tsis tsuas yog thaum khaws cia, tab sis kuj tseem nyob rau lub caij cog qoob loo, ua rau lawv qhuav dub rot. Nyob rau tib lub sijhawm, cov kab mob hu ua fungal nyob rau hauv daim ntawv me me pycnidia ib txwm ua rau ntawm cov nqaij mos.

Thiab cov kab mob hu ua Fusarium uas ua rau fusarium rot pab txhawb rau kev tsim lub paj liab los yog daj dawb tawg rau ntawm qhov chaw ntawm cov hauv paus hniav lwj thiab hauv lawv cov kab noj hniav (uas yog, sab hauv). Nws ib txwm muaj mycelium, ntau qhov sib txawv ntawm conidia uas muaj lub ntsej muag crescent, ntxiv rau muaj coob tus conidiophores. Tus kab mob no muaj peev xwm kis tau beets thoob plaws lub caij cog qoob loo. Thiab hauv kagats, nws feem ntau nqa nrog cov kab mob hauv paus qoob loo.

Zoo, nceb Rhizopus nigricans Ehg. yog ib hom kab mob hu ua fungus uas yog chav kawm ntawm phycomycetes. Ntawm cov ntaub so ntswg tau tawm tsam los ntawm nws, cov paj tawg daj nrog cov nceb sporangia hauv daim ntawv ntawm lub taub hau me me tau tsim. Ib qho tshwj xeeb ntawm hom kab mob no tau suav tias yog nws cov thermophilicity, hauv kev sib txuas nrog cov kab mob no tsim nrog cov quab yuam tshwj xeeb hauv cov theem pib ntawm lub caij nplooj zeeg cia (feem ntau yog thaum beets sov nws tus kheej hauv pawg).

Tsis tas li, cov kab mob rot feem ntau tuaj yeem tsim rau ntawm beets, tab sis nws tuaj yeem ntsib feem ntau nyob rau hauv ib nrab ntawm lub caij ntuj no cia, thaum cov hauv paus beet tau pom tsis muaj zog los ntawm txhua cov txheej txheem ua ntej kev txhim kho ntawm kev puas tsuaj (poob turgor, kis kab mob fungal, thiab lwm yam).).

Lub xeev lub cev dav dav ntawm cov qoob loo uas tau sau qoob loo, tsis hais txog ntau yam kab mob ua rau muaj mob puas tsuaj, kuj tseem ua lub luag haujlwm tseem ceeb. Los ntawm txoj kev, lwm qhov uas muaj kev cuam tshuam loj rau kev txhim kho ntawm tus kab mob no yog qhov xwm txheej tsis zoo.

Yuav ua li cas sib ntaus

Duab
Duab

Thaum loj hlob beets, qhov yuav tsum tau muab rau ntau yam uas tiv taus rau kev puas tsuaj. Ntawm lawv muaj xws li Biyskaya 541 thiab Verkhnyachskaya 031, ntxiv rau Belotserkovskaya ib leeg-noob. Verkhnyachskaya 072 thiab lub npe Lgovskiy hybrid tseem suav tias yog ntau yam zoo.

Tsis muaj qhov ntsuas tseem ceeb tsawg yog kev sau qoob loo raws sijhawm, nrog rau khaws cia cia sai li sai tau tom qab khawb. Qhov tseeb yog qhov sib txawv hauv lub sijhawm nruab nrab ntawm ob qhov kev ua dhau los ua rau ua kom nrawm ntawm cov hauv paus hniav.

Cov hauv paus qoob loo yuav tsum tau txiav kom raug. Kev sim, nws muaj peev xwm tsim tau tias nws muaj peev xwm ua tiav kom zoo dua qub ntawm cov hauv paus hniav los ntawm kev txiav tshwj xeeb tshwj xeeb rau cov hauv paus hniav (los ntawm ob txog peb centimeters hauv txoj kab uas hla). Nws tsis tsim nyog ntxuav cov hauv paus hniav ntawm lub khob hliav qab, thiab ntau dua li ntawm lub dav hlau. Ua ntej khaws cia, koj yuav tsum tau ua tib zoo tshem tawm cov hauv paus qoob loo.

Thaum khaws cia niam beets sau, nws yog qhov muaj txiaj ntsig zoo rau txau cov hauv paus hniav nrog mis nyuj los ntawm cov txiv qaub los yog plua plav lawv nrog cov txiv qaub tshiab tshiab. Nws siv yog ua raws qhov tseeb tias ib puag ncig alkaline nws tsim tau zoo kawg nkaus txhawm rau txhawm rau txhim kho kev txhim kho ntawm cov kab mob hu ua fungi, ua rau tsim cov pob txha tawg. Nws kuj tseem ua rau qeeb qeeb ntawm kev cog qoob loo ntawm cov hauv paus qoob loo, yog li tiv thaiv lawv los ntawm wilting thiab ua kom muaj txiaj ntsig qab zib ntau ntxiv thaum lawv ua tom ntej. Tsuas yog tsis ua cov txheej txheem khov heev nrog txiv qaub.

Thiab qhov ntsuas kub zoo tshaj plaws rau khaws beets yog los ntawm ntxiv rau ib rau rho ob degrees.

Pom zoo: