Ngesonto eledlule, ngesikhathi kwenziwa ucwaningo, ochwepheshe abavela eMnyangweni Wezempilo weTrans-Baikal Reference Centre bakhombe isidalwa esihlukanisayo - i-golden potato nematode. Indawo engcoliswe ngamahektha ayi-0,05 (atholakala emkhakheni ozimele waseBlagoveshchensk).
IGolide amazambane nematode isibungu semicroscopic, okungezinye zezinambuzane eziyingozi kakhulu zokuhlala yedwa. Uhlala ezimpandeni zezitshalo emndenini we-nightshade (kumifino - amazambane, utamatisi, upelepele, njll., Nokhula - i-nightshade emnyama, i-bleached, njll.). Ijubane lapho i-nematode iphindaphindwa futhi lisakazeke liphezulu kakhulu. Kepha okuyingozi kakhulu ukuthi i-nematode yenza izitshalo zibe sengozini yezinye izifo. Inkathazo imvamisa ibangela ukulimala okukhulu kakhulu ezindlini, lapho amazambane abe yisitshalo esihlala njalo iminyaka eminingi, nasemasimini ngokushintshaniswa kwezitshalo, lapho amazambane akhula ngokuqhubekayo noma ebuyela endaweni yakhe yokuqala emva kweminyaka eyi-1-2.
Umthombo wokusatshalaliswa kwe-nematode uthelela amashubhu amazambane abolile kanye nenhlabathi engcolile evela kuwo eduze kwesihlahla samazambane, ngoba lapho sekuvunwa, ama-cysts awela ezimpandeni futhi ahlala emhlabathini. Ama-cysts asebenza njengomthombo oyinhloko wokutheleleka kuwo wonke amasayithi amasha, ngoba angathwalwa ngamazambane embewu, ngamathuluzi, ngisho nasezicathulweni.
ITrans-Baikal Reference Centre yaseRosselkhoznadzor inikela ngezinsizakalo zayo zokukhetha amasampula omhlabathi namazambane kuzo zonke izifundo ezidingekayo ukuthola ukuhlaselwa yi-nematode.
Source: http://www.teleport2001.ru