Tripyrasulfone, an nuna tsarin tsarin a cikin Hoto 1, Sanarwa ta Ba da izini ta kasar Sin Lamba: CN105399674B, CAS: 1911613-97-2) shine farkon duniya mai hana herbicide na HPPD wanda aka yi amfani da shi cikin aminci a cikin tushe bayan fitowar da ganyen shinkafa. filayen don sarrafa ciyawar ciyawa.
Hanyar aiki:
Triazole sulfotrione sabon nau'in herbicide ne wanda ke hana p-hydroxyphenylpyruvate dioxygenase (HPPD), wanda ke canza p-hydroxyphenylpyruvate cikin fitsari ta hanyar hana ayyukan HPPD a cikin tsire-tsire. An katange tsarin baƙar fata, wanda ke haifar da haɗuwa mara kyau na plastoquinone, kuma plastoquinone shine maɓalli mai mahimmanci na phytoene desaturase (PDS), kuma rage plastoquinone yana hana aikin catalytic na PDS, wanda hakan yana rinjayar biosynthesis na carotenoids. a cikin jikin da aka yi niyya, yana haifar da albinism na ganye da mutuwa.
Halayen ayyuka:
1. Tripyrasulfone shine sabon mai hanawa na HPPD, wanda shine karo na farko da aka yi amfani da mai hanawa na HPPD a amince da shi a cikin tushen seedling da maganin fesa ganye a filin shinkafa.
2. Tripyrasulfone iya yadda ya kamata warware matsalar resistant tsaba da Multi-resistant barnyardgrass da barnyardgrass.
3. Babu juriya na mu'amala tsakanin Tripyrasulfone da magungunan yau da kullun na yau da kullun, wanda zai iya magance matsalolin yau da kullun na yau da kullun na juriya ga ciyawa da barnyard.
4. Ana iya haɗa Tripyrasulfone tare da adadin da ya dace na 2 methyl · methazopine don inganta ingantaccen sarrafa ciyawa da ciyawa da ciyawa da kuma inganta haɓakar ciyawa.
Abubuwan da ke buƙatar kulawa:
1. Kafin aikace-aikacen, ya zama dole don gudanar da maganin rufewa don rage tushen ciyawa da shekarun ganye.
2. Tripyrasulfone ba za a iya haxa shi da wani organophosphorus, carbamate, paclobutrasol kwari da fungicides ko amfani a cikin 7 kwanaki. Ana iya amfani da shi a mafi yawan lokuta a duk lokacin girma na shinkafa.
3. An haramta yada taki kwanaki 7 kafin da bayan shafa.
An haramta haɗuwa da amfani da bensulfuron-methyl, pentaflusulfurochlor da sauran masu hana ALS da quinclorac.
4. Yanayin yana rana, kuma mafi yawan zafin jiki na fesa shine 25 ~ 35 ℃. Idan zafin jiki ya wuce 38 ℃, ba a ba da shawarar fesa ba. Idan an sami ruwan sama a cikin sa'o'i 8 bayan feshi, ana buƙatar ƙarin spraying.
5. A zubar da ruwa kafin a yi feshi don tabbatar da cewa sama da kashi 2/3 na ganyen ciyawa sun fallasa ruwan sannan a yi amfani da maganin kashe kwari gaba daya; Bayan aikace-aikacen magungunan kashe qwari, ana mayar da ruwa zuwa 5 ~ 7 cm a cikin sa'o'i 24 ~ 48 kuma an ajiye shi fiye da kwanaki 7. Tsawon lokacin riƙewar ruwa, mafi kwanciyar hankali tasirin kulawa shine.
6. Wasu nau'in shinkafa na indica suna kula da Tripyrasulfone, wanda zai iya haifar da zabibi na ganye, amma za'a iya dawo dasu, ba tare da shafar amfanin shinkafa ba.
Taƙaice:
Tripyrasulfone yana da nau'ikan maganin herbicides da manyan ayyukan ciyawa bayan shuka, musamman ga Echinochloa crus-galli, Leptochloa chinensis, Monochoria vaginalis da Eclipta prostrata, kuma ba shi da juriya tare da manyan ciyawa na yanzu a cikin filayen shinkafa, kamar cyhalochlor, pentafluorosulphonachlor da dichloroquinoline acid. A lokaci guda, yana da lafiya ga tsire-tsire na shinkafa kuma ya dace da dashen shinkafa da filayen shuka kai tsaye, wakili ne mai tasiri don magance matsalar ciyawar sinadarai a cikin filin paddy a halin yanzu - don sarrafa ciyawa da gero mai juriya, kuma yana da m aikace-aikace bege. Ta hanyar gwaje-gwaje da yawa, an gano cewa yawancin mahadi da aka bayyana a cikin Tripyrasulfone suna da zaɓi mai kyau don ciyawa lawns irin su Zoysia japonica, bermudagrass, fescue mai tsayi, bluegrass, ryegrass, paspalum na bakin teku, kuma yana iya sarrafa yawancin ciyawa ciyawa da ciyawa mai faɗi. . Gwajin waken soya, auduga, sunflower, dankalin turawa, bishiyar 'ya'yan itace da kayan lambu a ƙarƙashin hanyoyin aikace-aikacen daban-daban kuma sun nuna kyakkyawan zaɓi da ƙimar kasuwanci.
Lokacin aikawa: Fabrairu-14-2023
