Li-nematode tse ntle li ka hatella li-nematode tsa likokoana-hloko. Ho bohlokoa ho tsosa li-nematode tse ntle ho fapana le ho ela hloko tse mpe feela. "Balemi ba ka reha mefuta e robeli ho e leshome e mebe, empa ha ho le e 'ngoe ea tse mashome a robong tse ntle," ho bolela setsebi sa lijalo Piet van der Haas sa mofani oa thepa ea temo Mertens oa Horst.
Ka taolo e ntle ea mobu, molemi o fa li-nematode tse mpe monyetla o monyane mme mefuta e metle sebaka se eketsehileng. Ka hona, ho latela Van der Haas, ho lefella ho etsa ho feta ka ntlha eo. O hlalosa hore ha se hangata ho nang le mathata ka li-nematode temong ea manyolo. Tsamaisong eo, li-eel tse jang le li-fungus tse 'tšoasang le ho ja' li-nematode li fuoa sebaka se eketsehileng. Bahlahisi ba tloaelehileng le bona ba ka fihlela ho hongata ka taolo e ntle ea mobu ha ho tluoa ho li-nematode, ho bolela moeletsi.
Van der Haas o re li-nematode tse ntle li otloa habohloko ke manyolo a mabifi joalo ka kolobe ea kolobe le manyolo (mineral concentrate). Ha e sebelisoa, li-nematode tse ntle, tse kang Dorylaimida le Monochida li ea lefung ka potlako, ka potlako ho feta li-nematode tse 'mpe'. ”
Li-nematode tse ntle - chenchana ea lijalo
Ka 2013 le 2014, Van der Haas le balemi Gebroeders Leidsen ba ile ba fumana boiphihlelo ka semela se nang le likokoana-hloko tsa nematat Pratylenchus penetrans (motso lesion nematode). Lelapa le hola liki sebakeng sa Kronenberg.
Ho lokolla mobu o fapantsoeng oa litapole motso oa lesion nematode, ba ile ba lema Tagetes kamora leek ea pele le pele ho leek ea morao. Van der Haas o khothalelitse hore mobu o hahojoe hantle pele, hore Marigolds a ka mela ka botebo mme metso ea li-exudate e ka etsa mosebetsi oa bona ho teba. Lebaka ke hobane ho seng joalo nematode e ka phela botebo mobung.
Ho jala li-Tagetes ho ne ho khonahala ka la 13 Phato, empa leha ho le joalo e tlisitse boemo ba motso lesion nematode.
Sampole ea nematode e bonts'itse hore ho ntse ho na le boemo ba li-nematode tse 3 tsa Trichodorus ka ligrama tse 100. Basomi ba re 'ua bona, marigolds e atisa li-trichodoride'. Ka lehlohonolo ke ne ke tsitlalletse sampole e felletseng ea nematode, kahoo ka ho lekanya li-nematode tse nepahetseng. Ha e le hantle, sena ha se etsahale hangata, hobane balemi ba fumana e le theko e phahameng haholo. Sena se u fa setšoantšo se felletseng mme o ka nka bohato ka nepo. Boemo ba Dorylaimida e bile ba 80 mme Monochida 120! ”
Van der Haas o ne a lebelletse hore li-nematode tse ntle li tla khona ho tlosa tse mpe. Ho bile joalo ka sampole ka Hlakubele: boemo ba Trichodorides bo ile ho zero. Boemo bo ts'oanang bo ile ba phetoa ka 2014 morerong o mong, lekhetlong lena hape ka ho jala Tagetes ka la 11 Phato. Van der Haas o buile ka liphihlelo tsa hae le mofuputsi oa WUR nematode Johnny Visser. Van der Haas: "E ts'ehetsa tlhahiso ea hore kamora harese ea mariha o ntse o ka jala marigolds hore e sebetse ho Pp." Tšabo ea ho ngatafala ha li-nematode tsa Trichodorus ha e na motheo, ho latela moeletsi.
Van der Haas o ile a salisa Mertens ka Hlakubele. O batla ho tsoelapele ho arolelana boiphihlelo ba hae le lekala. "Kameho eo Tagetes a nang le eona mobung ka lilemo tse tharo ho isa ho tse nne ka hona e se e tsebahala ka nakoana." Moeletsi o re motheo oa temo e phetseng hantle o ka lula o le teng mobung.