Protoporphyrinogen oxidase (PPO) yana ɗaya daga cikin manyan abubuwan da ake buƙata don haɓaka sabbin nau'ikan maganin herbicide, wanda ke ƙididdige kaso mai yawa na kasuwa. Saboda wannan maganin herbicide galibi yana aiki akan chlorophyll kuma yana da ƙarancin guba ga dabbobi masu shayarwa, wannan maganin herbicide yana da halayen babban inganci, ƙarancin guba da aminci.
Dabbobi, shuke-shuke, kwayoyin cuta da fungi duk sun ƙunshi protoporphyrinogen oxidase, wanda ke haifar da protoporphyrinogen IX zuwa protoporphyrin IX a ƙarƙashin yanayin oxygen na kwayoyin halitta, protoporphyrinogen oxidase shine enzyme na ƙarshe na yau da kullum a cikin biosynthesis na tetrapyrrole, yafi hada ferrous heme da chlorophyll. A cikin tsire-tsire, protoporphyrinogen oxidase yana da isoenzymes guda biyu, waɗanda ke cikin mitochondria da chloroplasts bi da bi. Protoporphyrinogen oxidase inhibitors ne mai karfi lamba herbicides, wanda zai iya cimma manufar sarrafa ciyawa, yafi ta hana kira na shuka pigments, kuma suna da wani ɗan gajeren lokacin saura a cikin ƙasa, wanda ba cutarwa ga daga baya amfanin gona. Sabbin nau'ikan wannan herbicide suna da halaye na zaɓin zaɓi, babban aiki, ƙarancin guba kuma ba sauƙin tarawa a cikin yanayi ba.
Masu hana PPO na manyan nau'ikan ciyawa
1. Diphenyl ether herbicides
Wasu nau'ikan PPO na baya-bayan nan
3.1 Sunan ISO saflufenacil da aka samu a 2007 - BASF, alamar ta ƙare a 2021.
A cikin 2009, an fara rajistar benzochlor a Amurka kuma an sayar da shi a cikin 2010. A halin yanzu Benzochlor yana rajista a Amurka, Kanada, China, Nicaragua, Chile, Argentina, Brazil da Ostiraliya. A halin yanzu, kamfanoni da yawa a kasar Sin suna kan aiwatar da rajista.
3.2 Ya ci sunan ISO tiafenacil a cikin 2013 kuma alamar ta ƙare a 2029.
A cikin 2018, an fara ƙaddamar da ester flursulfuryl a Koriya ta Kudu; A cikin 2019, an ƙaddamar da shi a Sri Lanka, yana buɗe tafiye-tafiyen haɓaka samfuran a kasuwannin ketare. A halin yanzu, flursulfuryl ester an kuma yi rajista a Ostiraliya, Amurka, Kanada, Brazil da sauran ƙasashe, kuma an yi rajista sosai a wasu manyan kasuwanni.
3.3 An samo sunan ISO trifludimoxazin (trifluoxazin) a cikin 2014 kuma alamar ta ƙare a 2030.
A ranar 28 ga Mayu, 2020, ainihin maganin trifluoxazine an yi rajista a Ostiraliya a karon farko a duniya, kuma tsarin kasuwancin duniya na trifluoxazine ya ci gaba da sauri, kuma a ranar 1 ga Yuli na wannan shekarar, samfurin fili na BASF (125.0g / L tricfluoxazine + 250.0g /L benzosulfuramide dakatarwa) an kuma yarda da rajista a Ostiraliya.
3.4 Sunan ISO cyclopyranil da aka samu a cikin 2017 - ikon mallaka ya ƙare a cikin 2034.
Kamfanin Jafananci ya nemi takardar izinin Turai (EP3031806) don babban fili, gami da fili na cyclopyranil, kuma ya ƙaddamar da aikace-aikacen PCT, bugu na ƙasa da ƙasa No. WO2015020156A1, kwanan watan Agusta 7, 2014. An ba da izini a cikin China, Australia, Brazil Italiya, Japan, Koriya ta Kudu, Rasha, da Amurka.
3.5 epyrifenacil an ba da sunan ISO a cikin 2020
Epyrifenacil m bakan, tasiri mai sauri, galibi ana amfani dashi a cikin masara, alkama, sha'ir, shinkafa, dawa, waken soya, auduga, gwoza sugar, gyada, sunflower, fyade, furanni, tsire-tsire na ado, kayan lambu, don hana yawancin ciyawa mai ganye da ciyawa. , irin su setae, ciyawar saniya, ciyawa barnyard, ciyawa, ciyawa wutsiya da sauransu.
3.6 ISO mai suna flufenoximacil (Flufenoximacil) a cikin 2022
Fluridine shine mai hana ciyawa na PPO tare da nau'in ciyawa mai faɗi, ƙimar aiki mai sauri, mai tasiri a wannan ranar aikace-aikacen, da kuma sassauci mai kyau don amfanin gona na gaba. Bugu da kari, fluridine kuma yana da babban aiki, yana rage adadin abubuwan da ake amfani da su na magungunan kashe kwari zuwa matakin gram, wanda ke da alaƙa da muhalli.
A cikin Afrilu 2022, an yi rajistar fluridine a Cambodia, jerin sa na farko a duniya. Samfurin farko da ke dauke da wannan sinadari mai mahimmanci za a jera shi a kasar Sin a karkashin sunan kasuwanci "Mai sauri kamar iska".
Lokacin aikawa: Maris 26-2024