Ma nematode abwino amatha kupondereza tizilombo toyambitsa matenda. Ndikofunika kulimbikitsa ma nematode abwino m'malo mongomvera zoyipa. "Olima amatha kutchula mitundu isanu ndi itatu mwa mitundu khumi yoyipa, koma palibonse pa mitundu makumi asanu ndi anayi yabwino," akutero Katswiri wazolima Piet van der Haas wa wogulitsa zaulimi Mertens ku Horst.
Pokhala ndi kasamalidwe kabwino ka nthaka, mlimi amapatsa ma nematode oyipa mwayi wochepa komanso mitundu yabwino malo ambiri. Chifukwa chake, malinga ndi Van der Haas, zimathandiza kuchita zambiri ndi izi. Iye akufotokoza kuti sipangakhale mavuto ndi ma nematode pakulima kwachilengedwe. M'dongosolo lino, zilombo zolusa ndi bowa zomwe 'zimagwira ndikudya' nematode zimapatsidwa malo ambiri. Olima wamba atha kupindulanso kwambiri ndi kasamalidwe kabwino ka nthaka zikafika ku nematode, atero mlangizi.
Van der Haas akuti ma nematode abwino amakhudzidwa kwambiri ndi feteleza wolusa kwambiri monga nkhumba slurry ndi feteleza (mineral concentrate). "Akagwiritsidwa ntchito, ma nematode abwino, monga Dorylaimida ndi mitundu ya Monochida amapita kuziro msanga, mwachangu kwambiri kuposa ma" nematode "oyipa."
Ma nematode abwino - kasinthasintha wa mbewu
Mu 2013 ndi 2014, Van der Haas ndi omwe amalima Gebroeders Leidsen adakumana ndi chomera cha paratitic nematode Pratylenchus penetrans (muzu lesion nematode). Banja limakula ma leek mdera la Kronenberg.
Kuti amasule malo osinthidwa a mbatata kuchokera muzu lesion nematode, adalima Tagetes pambuyo pa leek woyambirira komanso lisanathe leek. Van der Haas adalimbikitsa kuti dothi ligawanike bwino poyamba, kuti a Marigolds azule mozama komanso mizu yochokera kunja igwire bwino ntchito. Izi ndichifukwa choti nematode amatha kukhala pansi kwambiri.
Kufesa kwa a Tagetes kunali kotheka pa 13 Ogasiti, koma zidabweretsa mizu ya zotupa ku zero.
Sampula ya nematode idawonetsa kuti padakali mulingo wa 3 Trichodorus nematode pa magalamu 100. Otsutsa akuti 'mukuwona, marigolds amachulukitsa ma trichodorides'. Mwamwayi ndinali nditalimbikira kuyesa mtundu wonse wa nematode, chifukwa chake ndikuyeza kwa ma nematode oyenera. Mwachizoloŵezi, izi sizimachitika kawirikawiri, chifukwa alimi amawona kuti ndi okwera mtengo kwambiri. Izi zimakupatsani chithunzi chathunthu ndipo mutha kuchitapo kanthu moyenera. Mulingo wa Dorylaimida udakhala 80 ndipo Monochida 120! ”
Van der Haas amayembekeza kuti ma nematode abwino azitha kutulutsa oyipa. Izi zidachitikanso ndi zitsanzo mu Marichi: kuchuluka kwa ma Trichodorides kudafika zero. Zomwezi zidabwerezedwanso mu 2014 pachiwembu china, nthawi ino ndikufesa kwa a Tagetes pa 11 Ogasiti. Van der Haas adakambirana zomwe adakumana nazo ndi wofufuza wa WUR nematode a Johnny Visser. Van der Haas: "Zikugwirizana ndi lingaliro loti pambuyo pa barele wachisanu mutha kubzala marigolds kuti akwaniritse Pp." Kuopa kuchulukitsidwa kwa ma Trichodorus nematode kulibe maziko, malinga ndi mlangizi.
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Van der Haas adatsanzikana ndi Mertens mu Disembala. Akufuna kupitiliza kugawana zomwe akumana nazo ndi gawoli. "Zomwe a Tagetes akhala nazo m'nthaka kwa zaka zitatu kapena zinayi zakhala zikudziwikiratu kwakanthawi." Mlangizi akuti maziko olimapo athanzi nthawi zonse amapezeka pansi.