Mofani oa Chaena Pgr Plant Growth Regulator 4 Chlorophenoxyacetic Acid Sodium 4CPA 98% Tc

Sebaka sa ts'ebeliso

Asiti ea P-chlorophenoxyacetic ke taolo ea kholo ea limela tsa phenoxyl tse nang le ts'ebetso ea auxin. E sebelisoa haholo ho thibela lipalesa le litholoana tse oang, ho thibela metso ea linaoa, ho khothaletsa ho mela ha litholoana, ho susumetsa litholoana tse se nang drupe, le ho khothaletsa kholo ea ho butsoa.

Mokhoa oa tšebeliso

Lekanya ka nepo gram e le 1 ea sodium chloropenoxate, e kenye ka beaker (kapa khalaseng e nyane), eketsa metsi a chesang a manyane kapa 95% ea joala, u e hlohlelletse ka ho sa khaotseng ka molamu oa khalase ho fihlela e qhibiliha ka ho feletseng, ebe u eketsa metsi ho 500 ml, ke hore, ho ba 2000 ml/kg ea tharollo ea stock e thibelang ho oa. Ha e sebelisoa, ho eletsoa ho qhala tharollo e itseng ea stock ka metsi ho fihlela tekanyo e hlokahalang bakeng sa ho fafatsa, ho qoelisa, jj.
(1) Thibela ho wa ha lipalesa le ditholwana:
① Pele le ka mora hora ea borobong hoseng, inela lipalesa tse tšehali tsa zucchini tse bulehileng ka 30 ho isa ho 40 mg/kg ea moriana o metsi.
②Kenya 30 ho isa ho 50 mg/kg ea moriana o metsi ka sekotlolong se senyenyane, 'me u ine lipalesa hoseng ha letsatsi la lipalesa tsa eggplant (ina lipalesa ka har'a moriana o metsi, ebe u ama mahlaku a ka lehlakoreng la sekotlolo ho lumella marotholi a feteletseng hore a phalle ka sekotlolong).
③ Ka 1 ho isa ho 5 mg/kg ea moriana o metsi, fafatsa lipalesa tse thunyang tsa linaoa, fafatsa hang ka matsatsi a 10, fafatsa habeli.
④ Nakong ea lipalesa tsa cowpea tsa hoetla, ka 4 ho isa ho 5 mg/kg ea moriana o metsi, fafatsa lipalesa, fafatsa hang ka matsatsi a mang le a mang a 4 ho isa ho a 5.
⑤Ha karolo ea 2/3 ea lipalesa e butsoe holim'a thunthung e 'ngoe le e 'ngoe ea tamati, fafatsa lipalesa ka 20 ho isa ho 30 mg/kg ea moriana o metsi.

⑥ Nakong ea lipalesa tsa morara, fafatsa ka 25 ho isa ho 30 mg/kg ea moriana o metsi.
⑦Ha dipalesa tse tshehadi tsa dikomkomere di buleha, fafatsa dipalesa ka 25 ~ 40 mg/kg ya moriana o metsi.
⑧ Matsatsi a 3 kamora lipalesa tse monate (tse chesang) tsa pepere, fafatsa lipalesa ka 30 ho isa ho 50 mg/kg ea moriana o metsi.
⑨ Nakong ea lipalesa tsa lekhapetla le lesoeu le letšehali, fafatsa lipalesa ka 60 ~ 80 mg/kg ea moriana o metsi.
(2) Ntlafatsa ho bolokeha: Matsatsi a 3 ho isa ho a 10 pele ho kotulo ea khabeche ea Sechaena, khetha thapama e chabileng, ka 40 ho isa ho 100 mg/kg ea moriana o metsi, fafatsa ho tloha tlase ho ea holimo ho tloha botlaaseng ba khabeche ea Sechaena, makhasi a le metsi 'me moriana o metsi o sa rothele, ho ka fokotsa nako ea polokelo ea lekhasi la khabeche ea Sechaena.

Litaba tse hlokang tlhokomelo

(1) Khaotsa ho sebelisa meroho matsatsi a 3 pele ho kotulo. Ho bolokehile ho e sebelisa ho feta marotholi a 2, 4. Sebelisa sprayer e nyane (joalo ka sprayer ea 'metso ea bongaka) ho fafatsa lipalesa le ho qoba ho fafatsa letlobong le letlobong. Laola tekanyo, mahloriso le nako ea moriana ka tieo ho thibela tšenyo ea moriana.
(2) Qoba ho sebelisa moriana matsatsing a chesang, a chesang le a pula ho thibela tšenyo ea lithethefatsi. U se ke ua sebelisa setlhare sena merohong e bolokiloeng.

Boemo ba polokelo

Maemo a polokelo 0-6°C; Koala le ho omisa lebenkele. Mocheso oa moea oa polokelo le ho omisa mochesong o tlase; Boloka le ho tsamaisa ka thoko ho lijo tse tala.

Mokhoa oa ho lokisa

E fumanoa ka ho kopanya phenol le chloroacetic acid le chlorination. 1. Ho kopanya phenol e qhibilihisitsoeng e kopanngoa le tharollo ea 15% ea sodium hydroxide, 'me tharollo ea metsi ea chloroacetic acid e felisoa ka sodium carbonate. Tse peli li kopanngoa ka pitseng ea karabelo 'me li futhumatsoa bakeng sa reflux lihora tse 4. Kamora karabelo, eketsa hydrochloric acid ho pH ea 2-3, hlohlelletsa 'me u pholise, u etse kristale, u hloekise, u hlatsoe ka metsi a leqhoa, u omelle, phenoxyacetic acid e fumanoe. 2. Chlorination Kopanya phenoxyacetic acid le glacial acetic acid ho qhala, eketsa matlapa a iodine, 'me u tlose chlorine ho 26-34℃. Kamora ho fela ha chlorine, e behe bosiu bohle, letsatsing le hlahlamang ka kristale ea metsi a batang, e hloekise, u hlatsoe ka metsi ho fihlela lihlahisoa tse felileng li sa nke lehlakore, li ome.