Cov txheej txheem:
![Puas muaj cov kab mob nroj tsuag? Puas muaj cov kab mob nroj tsuag?](https://i.answers-medical.com/preview/medical-health/14034745-are-there-plant-viruses-j.webp)
Video: Puas muaj cov kab mob nroj tsuag?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kab mob nroj tsuag yog kab mob uas cuam tshuam nroj tsuag . Zoo li lwm yam kab mob , cov kab mob cog yog lub luag haujlwm tiv thaiv kab mob hauv lub cev uas tsis muaj lub tshuab ua kua molecular los hloov pauv yam tsis muaj tus tswv tsev. Kab mob nroj tsuag tuaj yeem bepathogenic rau siab dua nroj tsuag.
Ib yam li ib tus tuaj yeem nug, cov kab mob puas tuaj yeem nyob hauv cov ntoo?
Kab mob tsis ua haujlwm sab nraud ntawm lawv tus tswv, thiab qhov no tau coj qee tus neeg los qhia tias lawv tsis muaj txoj sia Nyob. nroj tsuag , fungi, thiab kab mob yog tswv rau kab mob , tab sis feem ntau kab mob kis tsuas yog ib hom tswv tsev.
Ib sab saum toj no, qhov twg yog tus kab mob cog loj tshaj plaws? Feem ntau kab mob sib txawv ntawm txoj kab uas hla ntawm 20 nanometers (nm; 0.0000008 nti) txog 250-400 nm; cov loj tshaj plaws Txawm li cas los xij, ntsuas txog 500 nm txoj kab nruab nrab thiab ntev txog 700-1,000 nm. Tsuas yog cov loj tshaj plaws thiab feem ntau nyuaj kab mob tuaj yeem pom nyob rau hauv lub teeb microscope ntawm qhov kev daws teeb meem siab tshaj plaws.
Tib neeg kuj nug tias, cov nroj tsuag kis kab mob li cas?
Muaj tsawg tus kab mob tuaj yeem kis tau los ntawm paj ntoos mus rau cov noob (piv txwv li Barley stripe mosaic kab mob vais lav , genus Hordeivirus) thaum muaj ntau yam uas ua rau muaj kab mob sib kis hauv cov qoob loo vegetatively-propagated. Cov vectors loj ntawm cov kab mob cog yog: Kab.
Koj tuaj yeem tiv thaiv kab mob nroj tsuag li cas?
Tswj thiab tiv thaiv
- Cog cov nroj tsuag tiv taus thaum muaj nyob hauv koj lub vaj.
- Mosaic virus feem ntau kis los ntawm kab, tshwj xeeb yog aphids thiab leafhoppers.
- Tswj koj cov nyom.
- Txhawm rau zam kev haus luam yeeb mosaic tus kab mob, tseb cov noob hauv 10 feem pua ntawm cov tshuaj ua ntej cog thiab zam kev tuav cov luam yeeb nyob ze.
Pom zoo:
Puas muaj tshuaj kho kab mob rau cov nroj tsuag?
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Txawm hais tias tsis muaj cov tshuaj tua kab mob sib kis muaj los kho cov nroj tsuag nrog kab mob viral, kev tswj hwm tau zoo tuaj yeem txo qis lossis tiv thaiv kab mob kom tshwm sim. Kev txheeb xyuas tus kab mob yog thawj kauj ruam yuav tsum tau ua hauv kev tswj hwm tus kab mob los ntawm tus kab mob
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TOBACCO MOSAIC VIRUS (TMV) TOMATO SPOTTED WILT VIRUS (TSWV) TOMATO YELLOW LEAF CURL VIRUS (TYLCV) CUCUMBER MOSAIC VIRUS (CMV) POTATO VIRUS Y (PVY) CAULIFLOWER MOSAIC VIRUS MOSAIC VIRUS PIB)