Kuwonongeka kochedwa kwambiri ndi matenda a bowa omwe amakhudza kwambiri tomato ndi mbatata. Ngakhale pali matenda ambiri omwe angakhudze phwetekere ndi mbatata zanu zomwe zimakhudza kwambiri zokolola zanu, kuchepetsa kuchepa kuyenera kuchitidwa mozama. Kamodzi kowonongeka kamakhala nako, tizilombo toyambitsa matenda, Phytophthora infestans , imafalikira mofulumira komanso kutalika kwakukulu. Kuwonongeka kochedwa kunali kochititsa njala ya mbatata ya Ireland.
Monga dzina lake limatanthawuzira, vuto lochedwa mochedwa limapezeka pakapita nyengo m'chilimwe, n'zotheka kuziwona kale nyengoyi.
Kutentha, nyengo yamvula imalimbikitsa kukula kwa bowa.
Kodi Zizindikiro za Kuwonongeka Kwachidule N'chiyani?
Zizindikiro za vuto lochedwa ndizi: kuyang'ana mobiriwira, kumakhala kosaoneka mofiira pamapiri. Mtundu woyera wa nkhungu ungapangidwe kumadera osiyanasiyana, makamaka nyengo yamvula. Mawangawo amatsirizika ndi mapepala. Madera ophwanyika akhoza kuwonekera pa zimayambira. Zipatso za phwetekere zingakhale ndi maonekedwe akuluakulu, osapangidwe, omwe amawoneka bwino. Mbatata ikhoza kutenga utoto wofiira wofiira ndipo umakhala wofewa.
Zomwe Zidzakhala Zosatha Zomwe Zidzakhala Zosatha Zidzakhala zosowa zamoyo kuti zidzikhazikike. Ngakhalenso pambuyo pa nyengo yokula, ikhoza kugwedezeka pa zowononga zomera. M'madera osasunthika a chisanu, mosavuta amatha kugwedezeka mosavuta mu mbatata zotsalira m'munda, komanso mbatata yopulumutsidwa ngati mbewu. Mbatata ya mbeu yomwe imakhudzidwa ikhoza kukhala yochuluka kwa tizilombo toyambitsa matenda, ngakhale kumadera ozizira. Ngati munda wanu uli ndi vuto lochedwa, ndizofunika kwambiri kuti muchotse ndi kutaya zinyalala zonse kumapeto kwa nyengo.
Osati kompositi zomera kapena zipatso ndi mochedwa choipitsa ndipo musapulumutse mbewu mbatata .
Kodi Mungatani Ponena za Kutentha Kwambiri?
Mwatsoka pali mavuto akuluakulu atatu ndi kuchepetsa kuchepetsa vuto.
- Mukazindikira, nthawi zambiri imachedwa kuchepetsa zomera. Kuwonongeka kochedwa kumayamba mofulumira, kotero panthawi yomwe iwe uwona zizindikiro, mwina zakhala zikuzungulira kwa kanthawi.
- Mipira imakhala mlengalenga ndipo imatha kuyenda mamita mazana. Chitsamba chokhala ndi kachilombo kameneka m'tawuni yoyandikana nayo chingatanthauze kuwonongeka kwa mbewu za dera lonselo.
- Kuwonongeka kochedwa kumatha kuposa nyengo yozizira m'mabwinja ndi mbewu. Muyenera kutaya zonse zowonongeka kumapeto kwa nyengo. Monga ndanenera pamwambapa, musamangomanga kompositi.
Kuyambira nthawi yozizira ingakhale yozizira mu mbatata, ngati mwasungira mbeu chaka chotsatira kapena ngakhale mutaphonyeza pansi ndikukula chaka chamawa, mukhoza kukhala mu nthawi ina yavuto.
Ngati mukuganiza kuti muli ndi Bwino Lamuyaya, funsani Service Cooperation Extension Service kuti mudziwitse. Adzakhala akudziŵa kuti kuwonongeka kwa nthawi yochedwa ndikumalowa ndipo adzatha kulankhulana ndi alimi ndikuuza alangizi ena kuti akhale maso. Ndipo ngati zovuta zowonongeka zapezeka m'deralo, pano pali njira zina zothandizira kupewa choipitsa mochedwa kuti musalowe mumunda wanu.