An gane mitsin kwaro na noma a matsayin ɗaya daga cikin ƙungiyoyin halittu masu wahala a sarrafa su a duniya. Daga cikin su, mafi yawan kwarin kwari sun hada da gizo-gizo gizo-gizo da gall mites, wadanda ke da karfin lalata kayan amfanin gona kamar itatuwan 'ya'yan itace, kayan lambu, da furanni. Adadi da tallace-tallacen acaricides na noma da ake amfani da su don sarrafa ciyawa masu ciyayi sun kasance na biyu bayan Lepidoptera da Homoptera a tsakanin magungunan kashe kwari da acaricides. Duk da haka, a cikin 'yan shekarun nan, saboda yawan amfani da acaricides da rashin amfani da wucin gadi Dalilin shi ne cewa an nuna nau'i daban-daban na juriya, kuma yana da mahimmanci don haɓaka sababbin acaricides masu inganci tare da tsarin sabon abu da kuma hanyoyin aiki na musamman.
Wannan labarin zai gabatar muku da sabon nau'in benzoylacetonitrile acaricide - fenflunomide. Kamfanin Otsuka Chemical Co., Ltd na kasar Japan ne ya samar da wannan samfurin a karon farko a cikin shekarar 2017. Ana amfani da shi ne domin magance kwari a amfanin gona irinsu ‘ya’yan itatuwa da kayan marmari da kuma bishiyar shayi, musamman ga kwarin da suka samu juriya.
Halin asali
Sunan gama gari na Ingilishi: Cyflumetofen; Lambar CAS: 400882-07-7; Tsarin kwayoyin halitta: C24H24F3NO4; Nauyin kwayoyin halitta: 447.4; Sunan sunadarai: 2-methoxyethyl (R, S) -2- (4-tert. Butylphenyl) -2-cyano-3-oxo-3- (α, α, α-trifluoro-o-tolyl); tsarin tsarin yana kamar yadda aka nuna a kasa.
Butflufenafen shine acaricide mai kashe ciki ba tare da wani tsari na tsari ba, kuma babban tsarin aikinsa shine ya hana mitochondrial numfashi na mites. Ta hanyar de-esterification a cikin vivo, an samar da tsarin hydroxyl, wanda ke tsoma baki tare da hana hadaddun furotin na mitochondrial II, yana hana electron (hydrogen) canja wurin, yana lalata halayen phosphorylation, kuma yana haifar da gurneti da mutuwar mites.
Halayen aikin cyflumetofen
(1) Babban aiki da ƙananan sashi. Giram goma sha biyu ne kawai a kowace mu ta ƙasa ana amfani da ita, ƙarancin carbon, aminci da yanayin muhalli;
(2) Faɗin bakan. Mai tasiri a kan kowane nau'in kwari;
(3) Zaba. Kawai yana da takamaiman tasirin kisa akan mites masu cutarwa, kuma yana da ɗan mummunan tasiri a kan ƙwayoyin da ba su da manufa da kuma mites masu farauta;
(4) Fahimta. Ana iya amfani da shi don amfanin gona na lambu na waje da kariya don sarrafa mites a cikin matakai daban-daban na girma na ƙwai, tsutsa, nymphs da manya, kuma za'a iya amfani dashi tare da fasahar sarrafa kwayoyin halitta;
(5) Dukansu tasiri mai sauri da dawwama. A cikin sa'o'i 4, ƙwayoyin cutarwa za su daina ciyarwa, kuma mites za su lalace a cikin sa'o'i 12, kuma tasiri mai sauri yana da kyau; kuma yana da tasiri mai dorewa, kuma aikace-aikace ɗaya na iya sarrafa lokaci mai tsawo;
(6) Ba shi da sauƙi don haɓaka juriya na ƙwayoyi. Yana da tsarin aiki na musamman, babu juriya tare da acaricides na yanzu, kuma ba shi da sauƙi ga mites don haɓaka juriya da shi;
(7) Yana saurin narkewa kuma yana lalacewa a cikin ƙasa da ruwa, wanda ke da lafiya ga amfanin gona da halittu marasa manufa kamar dabbobi masu shayarwa da na ruwa, halittu masu amfani, da maƙiyan halitta. Yana da kyau kayan aikin sarrafa juriya.
Kasuwannin Duniya da Rajista
A cikin 2007, fenflufen ya fara rajista da kasuwa a Japan. Yanzu bufenflunom an yi rajista kuma an sayar dashi a Japan, Brazil, Amurka, China, Koriya ta Kudu, Tarayyar Turai da sauran ƙasashe. Tallace-tallacen sun fi yawa a Brazil, Amurka, Japan, da sauransu, suna lissafin kusan kashi 70% na tallace-tallace na duniya; Babban amfani da shi shine kula da mites akan bishiyoyin 'ya'yan itace irin su citrus da apples, wanda ya kai fiye da 80% na tallace-tallace na duniya.
EU: An jera shi a cikin EU Annex 1 a cikin 2010 kuma an yi rajista bisa hukuma a cikin 2013, yana aiki har zuwa 31 ga Mayu 2023.
Amurka: An yi rajista bisa hukuma tare da EPA a cikin 2014, kuma California ta amince da ita a cikin 2015. Don gidajen bishiyar (kasuwancin amfanin gona 14-12), pears (nau'in amfanin gona 11-10), citrus (girman nau'ikan 10-10), inabi, strawberries, tumatir da amfanin gona mai faɗi.
Kanada: Hukumar Kula da Kwari ta Lafiya ta Kanada (PMRA) ta amince da yin rajista a cikin 2014.
Brazil: Ratified in 2013. Bisa ga shafin yanar gizon tambaya, ya zuwa yanzu, shi ne yafi guda kashi na 200g/L SC, wanda aka fi amfani da citrus don sarrafa purple short-gemu mites, apples don sarrafa apple gizo-gizo mites, da kofi don sarrafa purple-ja gajeren gemu mites, kananan kaso, da dai sauransu.
Kasar Sin: A cewar cibiyar yada bayanan magungunan kashe kwari ta kasar Sin, akwai rajista biyu na fenflufenac a kasar Sin. Ɗaya shine kashi ɗaya na 200g/L SC, wanda FMC ke riƙe. mites. Ɗayan ita ce rajistar fasaha ta Japan Ouite Agricultural Technology Co., Ltd.
Ostiraliya: A cikin Disamba 2021, Hukumar Kula da Magungunan Magunguna da Magungunan dabbobi ta Australiya (APVMA) ta sanar da amincewa da rajistar dakatarwar buflufenacil 200 g/L daga 14 ga Disamba, 2021 zuwa Janairu 11, 2022. Ana iya amfani da shi don sarrafa nau'ikan mites a cikin pome, almond, citrus ko citrus, 'ya'yan itace da kayan marmari, da 'ya'yan itace da za a iya amfani da su don amfanin gona, innabi da kayan lambu. aikace-aikace a cikin strawberries, tumatir da tsire-tsire na ado.
Lokacin aikawa: Janairu-10-2022