Peruvia nightshade wophatikizidwa ndi mankhwala ophera tizilombo adawonetsa zotsatira zabwino, koma njira zina zikuyesayesa kusunga chilengedwe.
Mu Ogasiti 2015, mlandu woyamba wa mbatata "yapamwamba" wapezeka kumpoto chakum'mawa kwa Hokkaido, Abashiri Pale Globodera (G. pansi).
Dera ili ku Japan likuti mbatata zazikuluzikulu zimalimidwa kuno, kuphatikiza kunja. Kuphatikiza pa mbatata ya "pale" "mbatata", nematode agolide atawululidwa pano. Globodera rostochiensis (G. rostochiensis).
Kuyambira Seputembara 2015, kuyesedwa kwa nthaka ndi ntchito zoyeserera za tuber kwayambitsidwa ndikugwiritsidwa ntchito mderali.
Chifukwa cha macheke awa, G. pallida adatsimikizika paminda ya 163 pamahekesi a 681 (oposa 10% ya minda yoyesedwa). Kuphatikiza apo, zidatsimikiziridwa kuti patha zaka 10 kuchokera pamene nematodes G. pallida adayamba kufalitsa minda.
Mu Seputembara 2016, kuyesanso kwachiwiri kunachitika pamaziko a lamulo lokhudza kuteteza mbewu kuti zitsimikizidwe kuti izi zikuwonongeratu tizilombo. Kubzala mbatata kulikonse m'deralo ndikuyendetsa ma tubers kunali koletsedwa.
Popeza palibe mitundu ya mbatata yogonjetsedwa G. padali sanabweretsedwe ku Japan, kugwiritsa ntchito 1,3-dichloropropene ndi mbewu za mbewu zoyikapo nthaka (mitundu yamtchire yamtchire, nightshade Peruvia Ethylene-lokoma L.) idasankhidwa ngati yankho pakuwonongeka kwa tizilombo.
Mu 2018, 1,3-dichloropropene adayikidwa paminda 68 pa mahekitala 284, ndipo mbewu zophimba zidabzalidwa m'minda 79 pa mahekitala 265. M'minda 28 (mahekitala 131), njira yowongolera mbatata inali "kugwiritsa ntchito kawiri 1,3-dichloropropene ndikubzala mbewu imodzi yobzala" kapena "kugwiritsa ntchito imodzi ya 1,3-dichloropropene ndi mitengo iwiri yofesa mbewu mzere".
1,3-dichloropropene sivomerezedwa ku Europe ndi maiko ena.
Ngakhale 1,3-dichloropropene amavomerezedwa ku Japan, kugwiritsidwa ntchito kwake kumakhala ndi mavuto, kuphatikiza njira yotayira yoyenera.
Abashiri ndi malo ophera nsomba za salimoni. Minda ina ya mbatata yomwe G. pallida yadziwika ili pafupi ndi mtsinje wofunikira wa nsomba. Poganizira izi, njira zatsopano zowongolera nematode zikuganiziridwa. Mwachitsanzo, mankhwala a granular nematicides amagwiritsidwa ntchito m'minda yomwe ili pamtunda wa mamita 500 kuchokera kumtsinje m'malo mwa njira yogwiritsira ntchito 1,3-dichloropropene pamodzi ndi mbewu zophimba pansi. Kuphatikiza apo, kasinthasintha koyenera ndi kubzala kwa mitundu ya mbatata yosamva bwino ikuyambitsidwa.
(Source: potatonewstoday.com. Wolemba Mariko Kihira).
Werengani mokwanira: https://www.agroxxi.ru/gazeta-zaschita-rastenii/novosti/kak-v-japonii-boryutsja-s-globedorozom-kartofelja.html