Video: Cov kab mob dab tsi koj tuaj yeem kis tau los ntawm qos yaj ywm?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Kab mob xav yog ib qho ntawm cov kab mob phem tshaj plaws ntawm cov qos yaj ywm, uas muaj ntau tus tswv tsev ntau yam. Ntawm qos yaj ywm, tus kab mob no kuj hu ua xim av rot , sab qab teb xav , mob qhov muag lossis jammy qhov muag.
Dhau li ntawm no, tus kab mob qos zoo li cas?
Sunken thiab feem ntau shriveled thaj chaw ntawm qhov chaw ntawm tau kis kab mob tub yog qhov pom tseeb tshaj plaws. Thaum tubers yog txiav los ntawm cov chaw cuam tshuam, cov ntaub so ntswg tshwm xim av thiab tawg, feem ntau nrog ib tug dawb, pinkish, los yog daj fungal loj hlob, uas tej zaum yuav mus rau hauv nruab nrab ntawm tuber.
Tsis tas li ntawd, koj puas tuaj yeem noj cov qos yaj ywm muaj mob? Qos yaj ywm muaj peev xwm kis tau ob qho tib si ua ntej lossis tom qab sau qoob, nrog cov kab mob tshwm sim xim av, qhuav thiab sunken. “Qhov tsis muaj kev cuam tshuam tej zaum yuav muaj kev nyab xeeb rau noj . Ingham kuj sau tseg tias mob txiv hmab txiv ntoo, txawm tias cov kab mob raug tshem tawm, yuav tsum tsis txhob muab cov kaus poom los khov.
Ib yam li ntawd, nws yog nug, dab tsi kab mob loj hlob ntawm qos yaj ywm?
Erwinia chrysanthemi), thiab qee hom kab mob hauv cov genus Pseudomonas , Bacillus thiab Clostridium . lwj los ntawm Clostridium Hom kab mob feem ntau tsuas yog tshwm sim nyob rau hauv cov mob anaerobic. Mos rot lwj ntawm cov noob pieces thiab qos yaj ywm nyob rau hauv cia yog feem ntau tshwm sim los ntawm Pectobacterium carotovorum subsp.
Dab tsi yog cov kab mob fungal tshaj plaws ntawm qos yaj ywm?
Major kab mob fungal , uas cuam tshuam qos yaj ywm Cov qoob loo yog lig blight, ntxov blight, dub scurf, qhuav rots, wart, powdery scab thiab charcoal rots. Cov lus piav qhia luv luv thiab kev tswj hwm kev ntsuas rau txhua qhov no kab mob yog tham. Late blight yog tus feem ntau ntshai kab mob ntawm qos yaj ywm ntiaj teb no.
Pom zoo:
Puas yog qos yaj ywm blight tshwm sim los ntawm cov kab mob?
Qos yaj ywm blight yog dab tsi? Qos yaj ywm blight los yog lig blight kab mob yog tshwm sim los ntawm fungus zoo li kab mob Phytophthora infestans, uas kis tau sai heev nyob rau hauv cov nplooj ntawm qos yaj ywm thiab txiv lws suav ua rau vau thiab lwj. Tus kab mob kis tau yooj yim tshaj plaws thaum lub caij sov thiab huab cua nrog nag
Cov kab mob dab tsi loj hlob ntawm qos yaj ywm?
Erwinia chrysanthemi), thiab qee hom kab mob hauv cov genus Pseudomonas, Bacillus thiab Clostridium. Kev lwj los ntawm Clostridium hom feem ntau tsuas yog tshwm sim nyob rau hauv cov xwm txheej anaerobic. Mos rot lwj ntawm cov noob thiab qos yaj ywm hauv kev cia yog feem ntau tshwm sim los ntawm Pectobacterium carotovorum subsp
Koj tiv thaiv kab mob qos yaj ywm li cas?
Txhawm rau tiv thaiv blight, cog koj cov qos yaj ywm hauv qhov chaw breezy nrog ntau qhov chaw ntawm cov nroj tsuag, thiab kho nrog fungicide ua ntej blight tshwm. Nws tseem yog ib qho tseem ceeb uas yuav tsum tau hloov cov qoob loo tsis tu ncua los tiv thaiv kev tsim cov kab mob hauv cov av, thiab tshem tawm thiab rhuav tshem cov nroj tsuag kab mob thiab tubers kom sai li sai tau thaum blight tshwm sim
Yuav ua li cas cov kab mob tuaj yeem raug mob los ntawm cov ntsev ntau ntawm txoj kev?
Raws li kev soj ntsuam koj tau ua hauv qhov kev ua haujlwm hauv chav kuaj no, piav qhia seb cov kab mob tuaj yeem raug mob li cas los ntawm cov ntsev ntau ntawm txoj kev. Cov kab mob tuaj yeem raug mob vim tias cov dej ntsev yuav ua rau cov dej tsis zoo los ntawm cov kab mob lossis cov nroj tsuag ntawm txoj kev; Lub cev qhuav dej tuaj yeem ua rau puas lossis tua cov hlwb
Dab tsi ua rau qos yaj ywm hloov qia?
Qos yaj ywm yog ib qho piv txwv. Nws yog qia vim tias nws muaj ntau cov nodes hu ua ob lub qhov muag nrog qhov chaw nruab nrab ntawm ob lub qhov muag hu ua internodes. Qos yaj ywm tubers tsim nyob rau thaum xaus ntawm o nyob rau hauv lub qia qauv, rhizomes. Txawm hais tias cov qos yaj ywm ntau yog qia, cov qos yaj ywm qab zib yog cov hauv paus hloov