Impukane encane, ehlala endaweni yaseMedithera, ebizwa ngokuthi i-Sphaerophoria rueppellii, isibe yisixazululo esisebenza kahle kakhulu sokulawula izinto eziphilayo ngokumelene nama-aphid kuma-strawberry namanye amajikijolo (ama-blueberries, ama-raspberries namajikijolo). Njengoba ingaphezudlwana kwesentimitha elingu-1 ngosayizi, le mpukane iyisilwane esibi sazo zonke izinhlobo ze-aphid futhi isivele ikhona kumakhulu amahektha anikezelwe ekukhiqizeni amajikijolo esifundazweni saseHuelva. Ukuba khona kwawo emasimini ama-strawberry kukhula kakhulu kulo mkhankaso ka-2020/2021.
I-syrphid Sphaerophoria rueppellii, u-Koppert ayimaketha ngaphansi kophawu lwentengiso i-PredaNostrum®, iboniswe ukuthi iyakwazi ukumisa i-aphid lapho kulandelwa umthetho olandelwayo osetshenziswa ochwepheshe bakwa-Koppert.
I-Strawberry aphid
Enye yezinzuzo ezibaluleke kakhulu ze-Predanostrum® ukuguquguquka kwayo kanye nomkhakha obanzi wesenzo, ngaphezu kokukhululeka kwayo ukuzinza ensimini ngaphambi kokuba kuvele ama-aphid okuqala. Abakhiqizi bamangele kakhulu ukusebenza kahle kwale mpukane ekulawuleni i-aphid ethile yama-strawberry: I-Chaetosiphon fragaefolii, esiyekile ukuba yinkinga ebezingekho izixazululo zayo zebhayoloji ezisebenza ngempela.
Ukusetshenziswa kokuvimbela
Abantu abadala be-Predanostrum® bebelokhu bekhona amasonto amaningi ngaphakathi kwezindlu zokugcina izithombo, bedla i-Lobularia kanye nezimbali zama-strawberry nama-blueberry, bezulazula kuze kube yilapho kuvela ama-aphid okuqala futhi befaka isandla emvuzweni wezitshalo. Ngokwehla kwamazinga okushisa nokuvela kokuqubuka kokuqala, isinambuzane esisizayo sifakazele ukuthi senza umsebenzi omkhulu ngokwendawo nokulawula.
“Abadala bafana nezindiza zemvelo ezizulazula endaweni ebamba ukushisa, zizalela amaqanda angaba ngu-800 njengoba nje kuqubuka ubhubhane lokuqala lwe-aphid. Phakathi namahora ambalwa, izibungu ziyachanyuselwa futhi ngokushesha ziqale ukudla izintwala, zidle izintwala ezingaba ngu-1,000 XNUMX ngayinye phakathi nomjikelezo wazo wokuphila,” kusho uGonzalo García, umphathi wezohwebo kaKoppert endaweni yaseHuelva.
I-Predanostrum® ingasetshenziswa futhi njengekhambi lapho kune-aphid foci ethize. Ukuze isetshenziswe njengendlela yokwelapha yokwelapha, isetshenziswa ngendlela yezibungu, ibeka ngqo ku-aphid foci. Izibungu zisebenza ngokushesha okukhulu, okwenza kube lula ukuthi ukuqubuka kwe-aphid kulawulwe ngaphansi kwamahora angama-48.
Ividiyo elandelayo ikhombisa ukuthi i-Predanostrum® isetshenziswa kanjani ezitshalweni zamasitrobheli:
Ukuze uthole ukwaziswa okwengeziwe:
Koppert
C/ Cobre 22, Pol. I-Industrial Ciudad del Transporte del Poniente
04745. La Mojonera, Almería. Spain
I-Tel: + 34 950 55 44 64
www.koppert.es