Nkhaniyi ikuwonetsa kugwiritsa ntchito kosangalatsa kwa mbiri ya fungo ngati chizindikiro cha matenda a virus mu mbewu za mbatata. Potengera zaposachedwa kwambiri kuchokera ku Nieuwe Oogst, yemwe ndi gwero lodalirika laulimi, tidafufuza kafukufuku wokhudza kupezeka kwa mbewu zomwe zili ndi kachilomboka kudzera mufungo lake. Dziwani kuthekera kwa njira yatsopanoyi kwa alimi othandizira, akatswiri azachuma, mainjiniya aulimi, eni mafamu, ndi asayansi pakuzindikira koyambirira komanso kasamalidwe ka matenda a virus pakulima mbatata.
Fungo lochokera ku mbewu za mbatata limatha kukhala ndi chidziwitso chofunikira chothandizira kuti ma virus atengere, malinga ndi lipoti laposachedwa la Nieuwe Oogst [1]. Ofufuza apeza kuti fungo lapadera la mbatata zomwe zili ndi kachilomboka zimasiyana ndi zathanzi, zomwe zimapereka njira yosawononga yodziwira msanga matenda a virus.
Matenda a ma virus, monga Potato virus Y (PVY) ndi Potato leafroll virus (PLRV), amatha kukhala ndi zotsatira zowononga mbewu za mbatata, zomwe zimapangitsa kuchepa kwa zokolola komanso kuwonongeka kwa tuber. Kuzindikira msanga ndikofunikira kuti tigwiritse ntchito njira zoyendetsera bwino komanso kupewa kufalikira kwa tizilombo toyambitsa matendawa.
Asayansi akhala akufufuza za volatile organic compounds (VOCs) zomwe zimatulutsidwa ndi mbeu za mbatata. Ma VOC awa amathandizira kununkhira kosiyana kokhudzana ndi matenda a virus. Powunika mbiri ya fungo la mbatata pogwiritsa ntchito zida ndi njira zapadera, ofufuza amatha kuzindikira mitundu ina ya VOC yowonetsa matenda a virus.
Kafukufuku woyambirira wawonetsa zotsatira zabwino pakusiyanitsa pakati pa mbatata yathanzi ndi kachilombo ka HIV potengera mbiri yafungo. Njira yosagwiritsa ntchito imeneyi ili ndi kuthekera kophatikizana ndi njira zachikale zoyezera matenda, kupereka chida choonjezera kwa alimi ndi agronomists pozindikira matenda a virus msanga.
Kugwiritsiridwa ntchito kwa fungo la fungo pakupanga mbatata zamalonda kudakali mkati. Kufufuza kwina ndi kutsimikizira ndikofunikira kuti muyese njirayo ndikukhazikitsa ma protocol odalirika. Komabe, njira yatsopanoyi ili ndi lonjezano lalikulu la tsogolo la kasamalidwe ka matenda a mbatata, zomwe zitha kupangitsa kuti pakhale njira zowunikira komanso kuchepetsa mavuto azachuma omwe amadza chifukwa cha ma virus.
Pomaliza, kugwiritsa ntchito mbiri ya fungo ngati zisonyezo za matenda a virus mu mbewu za mbatata ndikuyimira njira yosangalatsa yofufuza zaulimi. Pogwiritsa ntchito njira zapadera za VOC zotulutsidwa ndi zomera zomwe zili ndi kachilomboka, asayansi akukonza njira yodziwira msanga komanso kuwongolera bwino kwa matenda oyambitsidwa ndi ma virus. Kuphatikizira njira yatsopanoyi pamodzi ndi njira zodziwira matenda zomwe zilipo kale zitha kupititsa patsogolo kulimba mtima komanso zokolola za kulima mbatata.
Tags: Ulimi, Mbatata za Mbewu, Matenda a Virus, Mbiri Zafungo, Kuzindikira Kopanda Zowononga, Zosasinthika Zachilengedwe (VOCs), Potato Virus Y (PVY), Potato Leafroll Virus (PLRV), Kusamalira Matenda, Kuzindikira Koyambirira.
Tsamba:
- Gwero: [Lumikizani ku lipoti la Nieuwe Oogst]