Ƙananan kuda, ɗan asalin yankin Bahar Rum, wanda ake kira Sphaerophoria rueppellii, ya zama mafi kyawun maganin kula da ilimin halitta akan aphids a cikin strawberries da sauran berries (blueberries, raspberries da blackberries). Tare da girman sama da santimita 1 kawai, wannan ƙuda wani mafarauci ne na kowane nau'in aphid kuma ya riga ya kasance a cikin ɗaruruwan kadada waɗanda ke keɓe don samar da berries a lardin Huelva. Kasancewar sa a cikin filayen strawberry yana girma sosai yayin wannan kamfen na 2020/2021.
Syrphid Sphaerophoria rueppellii, wanda Koppert kasuwanni a ƙarƙashin alamar kasuwanci PredaNostrum®, an nuna zai iya dakatar da aphid lokacin da aka bi ka'idar da masu fasaha na Koppert suka yi.
Strawberry aphid
Ɗaya daga cikin mahimman fa'idodin Predanotrum® shine haɓakar sa da fa'idar aiki, ban da sauƙin zama a cikin filin kafin farkon aphids ya bayyana. Furodusa suna matukar mamakin kyakkyawan aikin wannan kuda wajen sarrafa takamaiman aphid strawberry: Chaetosiphon fragaefolii, wanda ya daina zama matsala wanda babu ingantaccen hanyoyin nazarin halittu.
Amfani na rigakafi
Manya na Predanotrum® sun kasance na tsawon makonni a cikin greenhouses, suna ciyar da Lobularia da furannin strawberry da blueberry, suna sintiri har sai farkon aphids ya bayyana kuma suna ba da gudummawa ga pollination na amfanin gona. Tare da raguwar yanayin zafi da bayyanar cututtuka na farko, kwari na taimakawa ya tabbatar da yin babban aiki dangane da wuri da sarrafawa.
“Babban sun kasance kamar jirage marasa matuki na halitta waɗanda ke sintiri a cikin greenhouse, suna shimfiɗa ƙwai har 800 daidai lokacin barkewar aphid na farko. A cikin 'yan sa'o'i kadan, tsutsa ta haihu kuma nan da nan suka fara farautar aphids, suna cin abinci har 1,000 kowanne a lokacin rayuwarsu," in ji Gonzalo García, manajan kasuwanci na Koppert a yankin Huelva.
Hakanan za'a iya amfani da Predanotrum® azaman magani idan akwai takamaiman aphid foci. Don a yi amfani da shi azaman maganin warkewa, ana amfani da shi a cikin nau'in tsutsa, sanya shi kai tsaye a kan foci aphid. Larvae na aiki da sauri sosai, yana sauƙaƙa don shawo kan barkewar aphid cikin ƙasa da sa'o'i 48.
Bidiyo mai zuwa yana nuna yadda ake amfani da Predanotrum® a cikin amfanin gona na strawberry:
Don ƙarin bayani:
Kusassun
C/ Cobre 22, Pol. Industrial Ciudad del Transporte del Poniente
04745. La Mojonera, Almería. Spain
Tel: + 34 950 55 44 64
www.koppert.es