Bisa ga binciken da Produce Solutions ya gudanar, ƙungiyar masana aikin gonakin dankalin turawa, tsarin da ya dace ta amfani da nematocide na ruwa tare da sabon tsarin aiki, tare da samfurin granular data kasance, shine mafi kyawun dabarun sarrafa dankalin turawa cyst nematode.
Kamfanin ya shafe shekaru uku yana gwada Velum Prime (fluopyram) a Shropshire, yana amfani da shi kadai kuma a jere tare da granular nematocides a farashi daban-daban. Kamfanin yanzu yana da ƙarin haske game da matsayinsa a cikin dabarun sarrafa dankalin turawa cyst nematode (PCN) da farashi mai alaƙa.
Ga masanin aikin gona James Lee, wanda ya lura da gwaje-gwajen, aikin ya tabbatar da cewa Velum Prime (fluopyram) ba madadin nematicides granular ba. "Bayan shekaru uku, mun ga Velum Prime yana taka muhimmiyar rawa wajen haɓaka wasu samfuran," in ji shi. "A wannan yanayin, bincikenmu ya yi daidai da abin da Bayer ke faɗa koyaushe."
Har zuwa shekarar da ta gabata, maganin kwari na sinadarai ya dogara ne akan amfani da granular nematicides kamar vidat (oxamil). Sannan Velum Prime ya zo a cikin bazara na 2019, wanda ya dogara da SDHI fungicide fluopyram, wanda ya saba da manoman alkama waɗanda ke yaƙar cututtukan foliar kamar septoria.
A cikin gwajin 2019, duka mafi kyawun yawan amfanin ƙasa da mafi girman ƙima an samu su ta hanyar amfani da Velum Prime da cikakken ƙimar Vydate a kai a kai fiye da rabin adadin granular. Wannan tsarin yana haifar da gagarumin farashin sinadarai na farkon lokacin ga masu noma, galibi mafi girman farashin kariyar amfanin gona.
“Kudaden farko sun fi girma, amma shine zaɓi mafi riba. Ya kawo mafi yawan amfanin ƙasa da mafi kyawun samun kudin shiga.
Gwaje-gwaje sun nuna cewa nau'in nematode da ke akwai G pallida ne na musamman, tare da gwajin dasawa da ke nuna ƙidayar ƙwayar farko ta ƙasa 27/g. A kan filaye a cikin layuka biyu, kowane tsayin mita 12, an gudanar da jiyya ta amfani da kayan aikin gona: Velum Prime an yi amfani da shi a kan mai shuka, kuma an yi amfani da Vydate a cikin maganin gado.
"Dukkanin jiyya sun yi tasiri mai kyau kan haɓakar amfanin gona da yawan amfanin ƙasa na ƙarshe idan aka kwatanta da jiyya da ba a kula da su ba, wanda ke nuna kulawar nematode," in ji Mista Li. Yayin da fa'idodin kare amfanin gona na Velum Prime ya ɗan fi Vydate girma idan aka yi amfani da shi shi kaɗai, yawan amfani da su ya haifar da yawan amfanin ƙasa.
"Wannan bambance-bambancen da ake samu shi kaɗai yana ba da tabbacin amfani da samfuran biyu zuwa cikakkiyar damar su," in ji shi. "Bayanan gefe kuma suna goyan bayan wannan kuma suna nuna matsi na nematode akan amfanin gona." In ba haka ba, an yi rikodin fa'idodin ilimin lissafi bayyanannu a duk wuraren da aka kula da su, ba tare da tasirin jiyya akan abun cikin busassun busassun ko kasancewar lahani na ciki ba.
Hakanan an sami ɗan bambanci a cikin germination da haɓaka haɓakawa tsakanin jiyya, tare da kai 50% germination kwanaki 31 bayan shuka. "Kamar yadda aka zata, filayen da suka fi samun kariya daga nematode sun sami shuke-shuke masu ƙarfi saboda ƙimar aikace-aikacen samfur."
Abin da kawai aka saba a cikin gwajin shine binciken ƙasa bayan girbi ya nuna cewa rabo tsakanin adadin farko na ƙwai (Pi) da adadin ƙwai na ƙarshe (Pf) bai canza ba. “Wannan abin mamaki ne. Sakamakon agrotechnical ya nuna cewa filayen da ba a kula da su ba za su sami ƙimar ninkawa mafi girma, amma da wuya a sami karuwa akan kowane ɗayan jiyya. Ba mu san yadda za mu bayyana shi ba."
Velum Prime abin maraba ne ga makamin da ke kan dankalin turawa cyst nematodes kuma ya isa daidai lokacin, ya taƙaita James Lee na Samar da Magani.
Saboda makomar dogon lokaci na granular nematicides ba ta da tabbas, masana'antun yakamata su yi amfani da kowace dama don gwada sabon samfur kuma su ga idan ya dace da su.