Yog tias xim av-dub me ntsis ntawm qhov sib txawv tshwm sim ntawm nplooj ntawm tsob ntoo txiv apple thiab cov nplooj poob ntxov, qhov no feem ntau yog kab mob nplooj. Koj tuaj yeem tshawb pom hauv kab lus no seb koj puas tuaj yeem tiv thaiv qhov no thiab yuav kho li cas.
Pab kab mob dab tsi ntawm cov txiv apples?
Ntawm thiab hloov xim ntawm cov txiv apple nplooj feem ntau tshwm sim los ntawmfungintawm cov genusPhyllosticta. Tus kab mobMarssonina nplooj poob, uas mus txog rau ob peb xyoos dhau los tsuas yog tshwm sim hauv Asmeskas thiab Asia,tshwm sim los ntawm cov kab mob Diplocarpon ascomycete, kuj tshwm sim ntau thiab ntau zaus hauv vaj tsev.
Kuv yuav paub Phyllosticta nplooj li cas?
Ntawm cov nplooj ntawm txiv apples tshwmteeb me ntsis nrog cov npoo tsis sib xws,uas sawv tawm kom meej ntawm cov ntaub so ntswg. Tom qab ntawd, cov dots tsaus tshwm nyob hauv nruab nrab. Cov no yog cov txiv hmab txiv ntoo ntawm nceb.
Vim cov nplooj ntoo tsis tuaj yeem ua cov photosynthesis zoo, tsob ntoo tso cov tshuaj hormones cog thiab cov nplooj cuam tshuam. Moisture txhawb kev sib kis ntawm cov kab mob fungal.
Kuv yuav ua li cas thiaj muaj kab mob nplooj ntoos hlav no tswj tau?
Kev sib kis ntawm Phyllosticta tuaj yeem tiv thaiv tau zoo thiab tiv thaiv los ntawmntau yam ntsuas:
- Txiav cov txiv apples tsis tu ncua thiab xyuas kom lub crown yog xoob. Qhov no txhais tau tias cov nplooj qhuav sai dua.
- Tshem tawm cov nplooj poob thiab kab mob thiab muab pov tseg hauv tsev pov tseg.
- Thiab tam sim no tsis muaj cov tshuaj hauv tsev rau cov kab mob nplooj ntoos.
- Broad-spectrum fungicides los ntawm cov khw muag khoom tshwj xeeb yog siv tau, tab sis yuav tsum tau siv ceev faj xwb.
Kuv paub li cas Marssonina nplooj poob kab mob?
Nyob rau lub caij ntuj sov uas muaj nag los ntau, grey-dub me ntsis tshwm rau ntawmsaum nplooj thaum ntxovLub Rau Hli,cov ntawmliab-violet Ntug nyob ib puag ncig. Tag nrho cov nplooj tig daj daj. Nws kuj pom tias tsob txiv apple poob ntau nplooj.
Cov txiv hmab txiv ntoo tsis cuam tshuam los ntawm cov kab mob no. Txawm li cas los, raws li ib tug tshwm sim ntawm ntxov ntxov poob ntawm nplooj, apples nyob twj ywm me me. Lwm xyoo koj tuaj yeem cia siab tias yuav txo qis paj thiab yog li cov txiv hmab txiv ntoo teem rau ntawm tsob ntoo cuam tshuam.
Kuv tuaj yeem tiv thaiv lossis tiv thaiv kab mob Marssonina li cas?
Vim hais tias noo noo txhawb kev sib kis ntawm fungus, koj yuav tsum xyuas kom meej ib tugxoob crown qauvlos ntawmtsis tu ncua pruning. Cov kev ntsuas hauv qab no kuj tseem pab tau:
- Cia cov kab mob.
- Tau nplooj poob tam sim.
- Puas tag nrho cov nroj tsuag hauv tsev pov tseg.
Hmoov tsis zoo, feem ntau tsis tuaj yeem tawm tsam nrog cov tshuaj hauv tsev. Kev npaj uas muaj txiaj ntsig zoo tiv thaiv kab mob kuj ua haujlwm tiv thaiv kab mob Marssonina nplooj poob, tab sis vim li cas ecological lawv yuav tsum tsuas yog siv hauv vaj tsev hauv qhov tshwj xeeb.
Tip
Qhov chaw zoo tiv thaiv nplooj nplooj
Nyob rau hauv ib qho chaw uas tsob txiv apple twb nyob ib puag ncig los ntawm lub hnub thaum sawv ntxov, cov nplooj uas npog cov lwg dries sai dua. Yog tias koj khaws cov qauv yas xoob thiab xyuas kom muaj cov khoom noj zoo, cov txiv hmab txiv ntoo tuaj yeem tiv thaiv nws tus kheej tiv thaiv kab mob fungal.
