Ana gane ƙwarin ƙwarin noma a matsayin ɗaya daga cikin ƙungiyoyin halittu masu wahalar shawo kan su a duniya. Daga cikinsu, ƙwarin ƙwarin da suka fi yawa sune ƙwarin gizo-gizo da ƙwarin gall, waɗanda ke da ƙarfin lalata amfanin gona kamar bishiyoyin 'ya'yan itace, kayan lambu, da furanni. Yawan da sayar da ƙwayoyin acaricides na noma da ake amfani da su don magance ƙwarin ciyawar ciyawa shine na biyu bayan Lepidoptera da Homoptera a tsakanin magungunan kashe kwari na noma da acaricides. Duk da haka, a cikin 'yan shekarun nan, saboda yawan amfani da ƙwayoyin acaricides da kuma amfani da su ba daidai ba na wucin gadi. Dalilin shi ne cewa an nuna matakai daban-daban na juriya, kuma yana gab da samar da sabbin ƙwayoyin acaricides masu inganci tare da sabbin tsare-tsare da hanyoyin aiki na musamman.
Wannan labarin zai gabatar muku da wani sabon nau'in benzoylacetonitrile acaricide - fenflunomide. Kamfanin Otsuka Chemical Co., Ltd. na Japan ne ya ƙirƙiro wannan samfurin kuma an ƙaddamar da shi a karon farko a shekarar 2017. Ana amfani da shi galibi don magance ƙwarin kwari a kan amfanin gona kamar bishiyoyin 'ya'yan itace, kayan lambu da bishiyoyin shayi, musamman ga ƙwarin kwari waɗanda suka sami juriya.
Yanayin asali
Sunan gama gari na Ingilishi: Cyflumetofen; Lambar CAS: 400882-07-7; Tsarin kwayoyin halitta: C24H24F3NO4; Nauyin kwayoyin halitta: 447.4; Sunan sinadarai: 2-methoxyethyl-(R,S)-2-(4-tert. Butylphenyl)-2-cyano-3-oxo-3-(α,α,α-trifluoro-o-tolyl); tsarin tsari kamar yadda aka nuna a ƙasa.
Butflufenafen wani maganin kashe ƙwayoyin cuta ne mai kashe ciki wanda ba shi da wani sinadari na tsari, kuma babban hanyar aikinsa ita ce hana numfashin ƙwayoyin cuta na mitochondrial. Ta hanyar rage sinadarin esterification a cikin jiki, ana samar da tsarin hydroxyl, wanda ke tsoma baki da hana haɗakar furotin na mitochondrial II, yana hana canja wurin electron (hydrogen), yana lalata amsawar phosphorylation, kuma yana haifar da gurgunta da mutuwar ƙwayoyin cuta.
Sifofin aikin cyflumetofen
(1) Yawan aiki da ƙarancin amfani. Gram goma sha biyu kacal a kowace mu na ƙasa ake amfani da shi, ƙarancin sinadarin carbon, mai aminci kuma mai lafiya ga muhalli;
(2) Faɗaɗɗen bakan gizo. Yana da tasiri akan dukkan nau'ikan ƙwari;
(3) Zaɓe mai yawa. Yana da takamaiman tasirin kisa akan ƙwari masu cutarwa, kuma ba shi da mummunan tasiri ga ƙwayoyin cuta marasa hari da ƙwari masu farauta;
(4) Cikakken bayani. Ana iya amfani da shi don amfanin gonakin lambu na waje da waɗanda aka kare don sarrafa ƙwari a matakai daban-daban na girma na ƙwai, tsutsotsi, tsutsotsi da manya, kuma ana iya amfani da shi tare da fasahar sarrafa halittu;
(5) Duk da tasirinsa mai sauri da ɗorewa. Cikin awanni 4, ƙwayoyin cuta masu cutarwa za su daina ci, kuma ƙwayoyin cuta za su gurgunta cikin awanni 12, kuma tasirinsa mai sauri yana da kyau; kuma yana da tasiri mai ɗorewa, kuma shafa ɗaya zai iya sarrafa tsawon lokaci;
(6) Ba abu ne mai sauƙi a samar da juriya ga magunguna ba. Yana da wata hanya ta musamman ta aiki, babu juriya ga acaricides da ke akwai, kuma ba abu ne mai sauƙi ga mites su sami juriya ga shi ba;
(7) Yana narkewa cikin sauri kuma yana ruɓewa a cikin ƙasa da ruwa, wanda yake lafiya ga amfanin gona da halittu marasa manufa kamar dabbobi masu shayarwa da halittu masu ruwa, halittu masu amfani, da maƙiyan halitta. Kayan aiki ne mai kyau na sarrafa juriya.
Kasuwannin Duniya da Rijista
A shekarar 2007, an fara yin rijistar fenflufen kuma an tallata shi a Japan. Yanzu haka an yi rijistar bufenflunom kuma an sayar da shi a Japan, Brazil, Amurka, China, Koriya ta Kudu, Tarayyar Turai da sauran ƙasashe. Tallace-tallacen galibi suna faruwa ne a Brazil, Amurka, Japan, da sauransu, wanda ya kai kusan kashi 70% na tallace-tallacen duniya; babban amfani shine sarrafa ƙwayoyin cuta a kan bishiyoyin 'ya'yan itace kamar citrus da apples, wanda ya kai sama da kashi 80% na tallace-tallacen duniya.
Tarayyar Turai: An jera shi a cikin Annex 1 na Tarayyar Turai a shekarar 2010 kuma an yi masa rijista a hukumance a shekarar 2013, yana aiki har zuwa 31 ga Mayu 2023.
Amurka: An yi rijista a hukumance da EPA a shekarar 2014, kuma California ta amince da ita a shekarar 2015. Don ragar bishiyoyi (nau'ikan amfanin gona 14-12), pears (nau'ikan amfanin gona 11-10), citrus (nau'ikan amfanin gona 10-10), inabi, strawberries, tumatir da amfanin gona na ƙasa.
Kanada: Hukumar Kula da Kwari ta Health Canada (PMRA) ta amince da yin rijista a shekarar 2014.
Brazil: An amince da shi a shekarar 2013. Dangane da tambayar da aka yi wa shafin yanar gizo, har zuwa yanzu, yawanci kashi ɗaya ne kawai na 200g/L SC, wanda galibi ake amfani da shi ga citrus don sarrafa ƙwari masu launin shuɗi, apples don sarrafa ƙwari masu launin shuɗi, da kofi don sarrafa ƙwari masu launin shuɗi-ja, ƙananan ƙwari masu launin fari, da sauransu.
China: A cewar cibiyar sadarwa ta China game da magungunan kashe kwari, akwai rajista guda biyu na fenflufenac a kasar Sin. Ɗaya shine allurar 200g/L SC guda ɗaya, wanda FMC mites ke riƙe da shi. Ɗayan kuma shine rajistar fasaha da Japan Ouite Agricultural Technology Co., Ltd. ta riƙe.
Ostiraliya: A watan Disamba na 2021, Hukumar Kula da Magungunan Kashe Kwayoyin Cuku da Dabbobi ta Ostiraliya (APVMA) ta sanar da amincewa da yin rijistar dakatar da buflufenacil mai nauyin g/L 200 daga ranar 14 ga Disamba, 2021 zuwa 11 ga Janairu, 2022. Ana iya amfani da shi don sarrafa nau'ikan mites a cikin pome, almond, citrus, innabi, 'ya'yan itace da kayan lambu, strawberry da tsire-tsire masu ado, kuma ana iya amfani da shi don kariya a cikin strawberries, tumatir da tsire-tsire masu ado.
Lokacin Saƙo: Janairu-10-2022