Kev muaj mob txaus ntshai ascochitosis, tshwm sim los ntawm cov nceb, tuaj yeem cuam tshuam rau cov taub, melon, dib liab, taum mog, taum, beets, dib, currants, gooseberries, thiab lwm yam qoob loo.
Ascochitosis - ib tug kab mob ntawm cov nroj tsuag cultivated, zoo siab los ntawm tsis zoo fungi, feem ntau teej tug mus rau lub genus Askohita (Ascochyta).
Ascochitosis (Ascochyta). © discoverlifeKev piav qhia ntawm Ascochitosis
Ascochitosis yog pom los ntawm cov tsos ntawm convex me ntsis ntawm ntau cov duab thiab cov xim (feem ntau yog xim av) nrog tsaus nti ciam teb. Cov pob yog them nrog cov xim av me me - qhov thiaj li hu ua pycnidia. Lawv tshwm sim ntawm txhua qhov chaw hauv nruab nrab ntawm cov nroj tsuag - kav, nplooj, txiv hmab txiv ntoo thiab noob. On stems, tus kab mob manifests nws tus kheej nyob rau hauv daim ntawv ntawm me me, punctate los yog elongated mob.
Cov yam ntxwv tshwj xeeb tshaj plaws tshwm sim ntawm lub hauv paus ntawm qia thiab ntawm cov ceg. Cuam tshuam cov ntaub so ntswg qhuav sai sai, uas tuaj yeem ua rau tuag ntawm cov ntoo. Cov noob los ntawm cov nroj tsuag muaj kab mob tsis muaj zog, ua kom sib dua, muaj cov xim daj lossis xim av.
Ascochitosis feem ntau cuam tshuam cov qia thiab taum ntawm peas, chickpeas, lentils, thiab taum. Ntawm kev txaus ntshai yog peas thiab chickpeas. Lub me ntsis rau ntawm taum yog tsaus xim av, convex. Yog tias cov ntawv teev taum ntawm cov taum raug piam lawm, cov noob tsis tiav.
Qhov chaw ntawm kev kis tus kab mob yog nugochitosis-cuam tshuam cov noob thiab cov seem ntawm cov qoob loo dhau los.
Ascochitosis (Ascochyta). © legume txhojTiv Thaiv Kab Mob thiab Ascochitosis Tswj
Kev ntub dej, huab cua sov ua rau muaj kev sib kis nrog tus mob ascochitosis. Kev kis mob ntawm cov nroj tsuag tshwm sim ntawm qhov kub siab tshaj 4 ° C thiab cov av noo siab dua 90%. Kev loj hlob muaj zog ntawm ascochitosis tau pom nrog dej nag thiab ntawm qhov kub ntawm 20-25 ° C. Nrog kev hloov pauv ntawm huab cua ntub thiab qhuav, qhov kev txhim kho ntawm tus kabmob qeeb qeeb, thiab ntawm qhov kub siab tshaj 35 degrees nres.
Txhawm rau tiv thaiv kev puas tsuaj los ntawm fungus, tsuas yog cov noob muaj txiaj ntsig yuav tsum tau cog qoob loo, kev sib hloov cov qoob loo yuav tsum tau pom (rov qab los ntawm leguminous cov qoob loo mus rau lawv qhov chaw qub nyob rau hauv 3-4 xyoo), rhuav tshem cov qoob loo ntawm cov qoob loo, thiab tiv thaiv kom tuab ntawm cog.
Nws yog ib qho tseem ceeb kom yaug thiab hlawv cov nplooj poob, vim tias cov fungus tuaj yeem nyob rau ntawm cov ntoo khib nyiab kom txog 2 xyoos. Kev tiv thaiv zoo yog qhov kev tso ntawm legumes hauv cov qoob loo tsis cuam tshuam, xws li cov lis qoob loo. Pom zoo kom lub caij nplooj zeeg lub caij nplooj zeeg.
Nws raug nquahu kom plua plav qhov chaw ntawm cov nroj tsuag muaj qhov sib xyaw ntawm tooj liab sulfate thiab chalk, kuj nrog cov nplawm tsoo, txau cov qoob loo thaum cog qoob loo nrog fungicides.
Nrog kev puas tsuaj loj, cov nroj tsuag muaj kab mob tau pom zoo kom tshem tawm thiab hlawv.
