Kodi spray tomato ku phytophthora?

O, uwu ndi matenda ochenjera! Ndi mankhwala angati ndi osamalira wamaluwa omwe sanalingalirepo, ndipo funso lidali lotseguka mpaka lero. Vuto ndilokuti kupewa kuli kosavuta, koma nkofunika kumvetsa zomwe zimayambitsa ndikuyamba ntchito kuyambira kugwa. Zonsezi zikadakhala zopanda pake, munthu ayenera kupopera. Ndipo pano aliyense ayamba kudzipangitsa yekha kuti adziwononge yekha, ndikupangira zokonda kapena zamakampani. Inde, yankho la funsoli, ngati kuli kofunika kutsuka tomato ku phytophthora, lidzakhala lovomerezeka, koma liyenera kuchitidwa bwino. Zonse za chilimwe zimagawidwa m'misasa iwiri kwa nthawi yaitali: imodzi imasankha maphikidwe apadziko lonse, pamene ena amakonda njira zamakono zopangira mankhwala.

Kuteteza tomato ku phytophthora wowerengeka mankhwala

Tiyeni tidziŵe mndandanda wa maphikidwe otchuka komanso omwe anayesedwa kawirikawiri chifukwa chodzala:

1. Njira imodzi yabwino ndiyo kuphika mchere. Koma zimagwirizana ndi gawo loyamba. Mwamsanga pamene zipatso zoyamba kuonongeka zimazindikila, ndikofunika kuzichotsa pamodzi ndi masamba panthawi yochepa. Kenaka mu chidebe cha lita khumi timayaka kapu yamchere. Amenewa ndiwo amzawo wokonda kwambiri zachilengedwe, kuposa momwe mungathe kuwaza tomato: mumangopanga filimu kapena kukhudzana ndi mchere kuchokera ku phytophthora, motero mumayambitsa zolepheretsa bowa.
2. Njira yosangalatsa, kusiyana ndi yomwe ikuyenera kutsitsira tomato mu wowonjezera kutentha, ndiyo kupatsa adyo kuchokera ku phytophthora. Zikuoneka kuti bowa chake sichikondanso. Izi ndizingwiro kwa chilimwe ndi mvula yambiri ndi chinyezi chachikulu monga zotsatira. Ntchito yanu ndi kuphwanya mutu wa adyo ndi kuwasakaniza ndi potassium permanganate: pafupi chikho theka la zabwino izi amamera mu chidebe cha madzi. Mpaka kasanu pa nyengo milungu iwiri iliyonse, mlingo woyenera.
3. Kawirikawiri m'mndandanda wa malamulo oteteza tomato mankhwala ochiritsira ali ndi seramu ndi ayodini kuchokera ku phytophthora. Mazira a mchere amafalikira pakati ndi madzi ndipo kuyambira kumayambiriro kwa nyengo yotentha kwambiri, kuyambira July, mungathe kusamalira bwino. Ngati seramu sichipezeka, imalowetsedwa ndi mkaka komanso imadzipiritsika ndi madzi, kuwonjezera madontho 15 a ayodini. Chilichonse chimapangidwira chidebe cha madzi.

Phytophthora pa tomato ndi mankhwala ndi kukonzekera mankhwala

Pamaso pa kupopera mbewu mankhwalawa tomato ndi mafakitale okonzekera ku phytophthora, ndikofunika kukumbukira choonadi chophweka. Chilichonse mu dziko lino chimasinthasintha ndipo bowa ndizosiyana. Ngati mutasankha nkhaniyi mofulumira, muyenera kuyamba kugula mitundu ingapo, monga bowa limasinthidwa ndipo nthawi yachiwiri mankhwala omwe anagulitsidwa poyamba angakhale opanda mphamvu.

Zokonzedweratu, zonse zakonzekera mankhwala ochizira phytophthora zimagawidwa muzinthu zamagetsi ndi fungicides kwa tomato. Gulu loyambalo limanenedwa ngati njira yotetezeka. Chofunika cha zomwe: mukubzala mankhwala ndi mabakiteriya mmenemo akuyamba kuchulukira mwakhama, kupita kumalo omwe akuwonongera bowa. Pali otchedwa fungicides ndi tizilombo toyambitsa matenda. Izi zikutanthauza mbadwo watsopanowo, iwo ndi otetezeka kwambiri pa thanzi, koma osachepera kwambiri kuposa mankhwala amwano.

Choncho, ndi bwino kuganizira momwe kulili kolimbana ndi phytophthora ndi fungicides pa tomato. Phytophthora bowa ndi wonyenga kwambiri ndipo sizowona kuti zidzakhala zovuta, koma thanzi lathu lidzagwedezeka kuchokera ku makina akuluakulu. Ena mwa iwo nthawi zambiri amabwera maina a Kvardis, Hom, Ditan ndi Bravo. Koma kugwiritsa ntchito bwino Bordeaux madzi kapena mkuwa wa kloridi sikulepheretsedwe ndi aliyense.

Chimene chiri chofunika kwambiri kugwiritsa ntchito, mumasankha. Koma nthawi zonse ndibwino kuti tipewe vuto kusiyana ndi kupeza njira yothetsera vutoli panthawi yoopsa yokolola. Ndipo musanayambe kuwaza tomato kuchokera ku phytophthors ndi mankhwala, ndi bwino kuyesa m'mayesero oyambirira kuti mukhale ofatsa komanso opanda vuto kwa anthu.