Mai Samar da Kayayyakin Pgr na Kasar Sin Mai Kula da Ci gaban Shuka 4 Chlorophenoxyacetic Acid Sodium 4CPA 98%Tc

Faɗin aikace-aikacen

P-chlorophenoxyacetic acid wani sinadari ne mai daidaita girma na shuke-shuken phenoxyl tare da aikin auxin. Ana amfani da shi musamman don hana faɗuwar furanni da 'ya'yan itace, hana wake daga tushe, haɓaka yanayin 'ya'yan itace, haifar da 'ya'yan itace marasa drupe, da kuma haɓaka girman nuna.

Hanyar amfani

A auna gram 1 na sodium chloropenoxate daidai, a saka shi a cikin beaker (ko ƙaramin gilashi), a ƙara ƙaramin ruwan zafi ko barasa 95%, a ci gaba da jujjuya shi da sandar gilashi har sai ya narke gaba ɗaya, sannan a ƙara ruwa zuwa 500 ml, wato, ya zama 2000 ml/kg na maganin hana faɗuwa. Idan aka yi amfani da shi, yana da kyau a narkar da wani adadin maganin da ruwa ya kai yawan da ake buƙata don fesawa, tsomawa, da sauransu.
(1) Hana faɗuwar furanni da 'ya'yan itatuwa:
① Kafin da kuma bayan ƙarfe 9 na safe, a tsoma furannin zucchini a buɗe da ruwan magani na ruwa mai nauyin 30 zuwa 40 mg/kg.
②A zuba maganin ruwa 30 zuwa 50 mg/kg a cikin ƙaramin kwano, sannan a tsoma furannin da safe ranar da aka fara furen eggplant (a tsoma furannin a cikin maganin ruwa, sannan a taɓa furannin da ke gefen kwano don barin digo mai yawa ya kwarara cikin kwano).
③ Da maganin ruwa mai nauyin 1 zuwa 5 mg/kg, a fesa furannin wake masu fure, a fesa sau ɗaya a kowace kwana 10, a fesa sau biyu.
④ A lokacin fure na wake na kaka, tare da maganin ruwa na 4 zuwa 5 mg/kg, fesa furanni, sannan a fesa sau ɗaya a cikin kwanaki 4 zuwa 5.
⑤Idan 2/3 na furanni sun buɗe a kan kowace furen tumatir, a fesa furanni da maganin ruwa na 20 zuwa 30 mg/kg.

⑥ A lokacin furannin inabi, a fesa da maganin ruwa mai nauyin 25 zuwa 30 mg/kg.
⑦Idan furannin mace na kokwamba suka buɗe, a fesa musu maganin ruwa mai nauyin 25 ~ 40 mg/kg.
⑧ Kwanaki 3 bayan furen barkono mai zaki (mai zafi), a fesa furanni da maganin ruwa na 30 zuwa 50 mg/kg.
⑨ A lokacin furen furen mace, a fesa furanni da maganin ruwa mai nauyin 60 ~ 80 mg/kg.
(2) Inganta ajiyar amfanin gona: Kwanaki 3 zuwa 10 kafin girbin kabejin kasar Sin, a zabi rana mai rana, a sha maganin ruwa 40 zuwa 100 mg/kg, a fesa daga ƙasa zuwa sama daga tushen kabejin kasar Sin, idan ganyen ya jike kuma maganin ruwan ba ya diga, zai iya rage lokacin adana ganyen kabejin kasar Sin.

Abubuwan da ke buƙatar kulawa

(1) A daina amfani da kayan lambu kwana 3 kafin a girbe su. Ya fi aminci a yi amfani da shi fiye da digo 2, 4. A yi amfani da ƙaramin feshi (kamar feshi a makogwaro na likitanci) don feshi furanni kuma a guji feshi a kan harbe-harbe da harbe-harbe. A kula da yawan maganin, yawansa da tsawon lokacin da zai ɗauka don hana lalacewar magani.
(2) A guji amfani da magani a ranakun zafi, zafi da kuma ruwan sama domin hana lalacewar magani. Kada a yi amfani da wannan maganin a kan kayan lambu da aka tanada.

Yanayin Ajiya

Yanayin ajiya 0-6°C; Rufe kuma a busar da shi. Samun iska a cikin rumbun ajiya da busar da shi a yanayin zafi mai ƙarancin zafi; Ajiye kuma a kai shi daban da kayan abinci.

Hanyar shiri

Ana samunsa ta hanyar daskararren sinadarin phenol da chloroacetic acid da kuma chlorination. 1. Daskararren sinadarin phenol da aka narke ana gauraya shi da kashi 15% na sinadarin sodium hydroxide, sannan a gauraya ruwan sinadarin chloroacetic acid da sodium carbonate. Ana gauraya su biyun a cikin tukunyar amsawa sannan a dumama su don su yi sanyi na tsawon awanni 4. Bayan amsawar, a zuba sinadarin hydrochloric acid a pH na 2-3, a gauraya sannan a bar shi ya huce, a yi kirista, a tace, a wanke a cikin ruwan kankara, a busar da shi, sannan a samu sinadarin phenoxyacetic acid. 2. Daskararren sinadarin Chlorine: A gauraya sinadarin phenoxyacetic acid da glacial acetic acid don narkewa, a zuba allunan iodine, sannan a cire sinadarin chlorine a zafin 26-34℃. Bayan an gama amfani da sinadarin chlorine, a bar shi ya kwana a cikin ruwan sanyi, a tace, a wanke da ruwa har sai ya yi kauri, sannan a bushe.