Mawanga Yellow pa masamba a phwetekere ndi: zifukwa ndi njira kulimbana

Yellow mawanga pa masamba a phwetekere angayambe zifukwa zosiyanasiyana. Kungakhale mafangasi kapena tizilombo matenda, nyengo siili, tizirombo. Ngati muli ndi vuto zofanana, muyenera kuchitira izo mokhudzika. Si kuchotsa muzu, mukhoza kutaya mbewu yanu yonse.

Single chikasu mawanga pa masamba a phwetekere kukusonyeza kuti zomera kuvutika maganizo. Mwina Zoonadi kotero, malinga tomato lonse kuyang'ana wathanzi, ndi masamba zopotoka kapena mawonetseredwe kunja kwa matendawa. Nkhawa chifukwa kumuika zinthu chokhwima kapena mofulumira kusintha kutentha ndi chinyezi. Monga chithandizo kwa zomera amalangiza mankhwala "Riverm". Ndipo, ndithudi, muyenera tichotse zinthu nkhawa.

Yellow mawanga pa masamba a phwetekere ndi uonekere ku kake kakupsa ndi dzuwa. Iwo zosavuta kuphunzira - iwo chowala, chikasu imvi, youma. Anakhudzidwa ndi zomera wathanzi ayenera mopepuka pritenyat pa masiku dzuwa. Ngati masamba pamaso pa mawanga achikasu m'munsi kuyamba azipiringa, ndipo tione lonse wilted tomato, choncho alibe chinyezi. Wochuluka madzi okwanira ndipo ngati n'kotheka kuchepetsa kutentha akonze zinthu.

Mmodzi wa matenda ambiri a mafangasi mu tomato - izo Cladosporium. Kapena kuika kwambiri chabe, zofiirira banga. Pa siteji koyamba za matenda Timitengo m'munsi kuoneka mawanga chowala amene ndiyeno nkutembenuka chikasu, ndipo kenako mdima. Small (mpaka 1 cm), kusakhazikika chowulungika bulauni mawanga pa masamba a phwetekere mu mbewu kuti matenda ndatopa. Pambuyo nthawi imeneyi, mbewu zomwe zinkakhala amafa msanga, kotero muyenera kulimbana ndi matenda pa siteji oyambirira chitukuko matenda. Monga njira akhoza wodwala mankhwala "Hom". Pofuna kuchepetsa kufala kwa matenda a zomera wathanzi, muyenera kusintha kutentha ndi chinyezi (ngati zomera mwakula mu wowonjezera kutentha pa). bowa ndi woterewu pa chinyezi ndi zosakwana 70%.

Yellow mawanga pa masamba a zomera phwetekere kuwonekera kugonjetsedwa kwa HIV zithunzi. Mu matenda masamba azipiringa, ndi pa zipatso akutuluka m'goli ochekenera. zomera kachilombo ziyenera kuwonongeka, chifukwa HIV mosavuta kwambiri kunditumiza ku tomato wathanzi pamene kuthirira kapena pasynkovanii. Monga kukonzekereratu izo tikulimbikitsidwa mbewu tikuona asanadzalemo mu gawo limodzi njira ya permanganate potaziyamu.

Wina mawanga chikasu pa masamba a phwetekere ndi angakhalepo chifukwa chosowa kufufuza zinthu zina. Chikasu wa masamba m'munsi, pamaso pa bluish-wofiira mitsempha ndi kukula yaing'ono masamba amati kuchepa asafe. Yellow chlorosis pakati mitsempha, tsankho necrosis masamba ndi nsonga awo kupinda m'kati ndi mankhwala enaake a akusowa. Uncharacteristic chikasu masamba wamng'ono kumtunda ndi maonekedwe a zipatso za zowola apical, nthawi zambiri chifukwa cha kupanda kashiamu mu zakudya zomera, chitsulo ndi mkuwa. Maonekedwe a mawanga chikasu masamba aang'ono, kupindika pamwamba, ndi fragility akukhudzidwira ndi brittleness wa mbewu kunena kupanda boron. Kukhoza kudya zinthu mwina ntchito osakaniza ndi akonzedwa kofunika microelements.

Chinthu chofunika kwambiri ndi maonekedwe a mawanga chikasu - musaphonye mphindi ndi kuchotsa muzu wa vuto kumachitika. Ndiye mudzatha kusamalira popanda zomvetsa kwambiri.