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Ikhaya > UNYAZI > Izilawuli Zokukhula Kwezitshalo > PGR

Izici kanye nokwehluka kwe-Brassinolide, i-DA-6, kanye ne-sodium nitrophenolates ngezinkathi ezibandayo

Isundu: 2025-09-12 19:04:44
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1. Umehluko ezimweni kanye nemithamo
Lapho sidingida izinselelo zokukhula kwezilimo ekwindla nasebusika, sivame ukuhlangana nababhali bezitshalo ezinjenge-Brassinolide, i-DA-6, ne-sodium nitrophenates. Ngenkathi laba bantu abakhuthaza ukukhula kwezitshalo, izakhiwo zabo kanye nemithamo enconyiwe iyahlukahluka. Abalawuli abahlukahlukene banemiphumela ehlukile yokukhuthaza nemithamo. I-BrassinoLolide, i-DA-6, ne-sodium nitrophenolates ngayinye inezimpawu zayo kanye nokugxila okuhle.


Izici ze-Brassinolide
I-BrassinoLide, njengeHormone yesitshalo ephelele, yathuthukiswa yizitshalo isikhathi eside sokuziphendukela kwemvelo isikhathi eside ukuzivumelanisa nemvelo yemvelo. Ngakho-ke, inobudlelwano obuphezulu bezitshalo futhi kuyaqabukela kubangela i-phytotoxicity. I-Brassinolide ivame ukusetshenziselwa ukuphula isikhathi sokuphumula imbewu, yandisa amanani okuma komhlaba, yenza ngcono ikhwalithi yezitshalo, yenza ngcono ukumelana kwengcindezi, futhi yandise isivuno. Ukusebenza kwayo kukhulu kakhulu lapho kusetshenziswa ngokuhlanganiswa ne-potassium dihydrogen phosphate kanye nomanyolo we-amino acid, hhayi ukuqondisa nokusheshisa ukukhula kwezitshalo kodwa nokunciphisa i-phytotoxicity ngezinga elithile. Umthamo onconyiwe awukho ngaphezu kwama-10 amagremu wamanzi ngawo-15 kg wamanzi, ngokuthambekela okuphezulu kwamagremu acishe abe ngu-5-8 wemiphumela ebalulekile.

Izakhiwo ze-Diethelyl Aminothyl Hexanoate (DA-6)
UDiethyl Aminoethyl hexanoate, njengoMlawuli Wokukhula Wokwenziwa, ngokuhlukile uhlukile e-Brassinolide. Ngokuyinhloko ilawula ibhalansi yama-hormone e-endosous ezitshalweni, ukuthuthukisa isithombe ngokuqinisa umsebenzi we-enzyme, futhi ngaleyo ndlela kuthuthukiswe amakhono athile ezilimo. Le mpahla ikwenza ukwazi ukwenza kahle ngisho nasezindaweni zokushisa eziphansi. Isibonelo, ngaphambi kokuqala kwesikhathi esibandayo, ukuhlanganisa i-diethelyl amiethyl hexanoate nge-potassium dihydrogen phosphate kungathuthukisa ngempumelelo isithwathwa kanye nokubekezelela okubandayo kwezilimo ezinjengokolweni. Umthamo onconyiwe ngu-5-10 amagremu ama-diethylaminoetyl hexanoate nge-15 kg yamanzi ngemiphumela ebalulekile.

Izakhiwo ze-Sodium nitrophenates (atonik)
I-Atonik, i-activator yesitshalo, ingumlawuli wokukhula wokukhula ngokucophelela ososayensi ukuze athuthukise amakhono athile wesitshalo. Izithako zalo eziyinhloko zifaka ama-98% sodium 5-nitroguaiacolate, 98% sodium ortho-nitrophenolate, kanye nama-98% sodium para-nitrofenolate. Ngokungafani ne-Brassinolide ne-DA-6, i-atonik ikhuthaza i-chlorophyll kanye ne-protein syntesis, ngaleyo ndlela yanda isivuno sezilimo. Lapho amaqabunga okutshala eqala ophuzi, usebenzisa i-urea ngokuhlanganiswa ne-sodium nitrophenolates angabuyisela ngokushesha umbala oluhlaza futhi akhuphule okuqukethwe kwe-chlorophyll. Kodwa-ke, lapho usebenzisa i-sodium nitrofenolate, umthamo kufanele ulawulwe ngokucophelela: 0.1-0.3 Amagremu nge-15 kg yamanzi anconyiwe.


2. Umehluko ezindaweni zokushisa ezisebenzayo
Ukusebenza kwalomlawuli amathathu kuyahlukahluka ngokushisa, ngakho-ke cabanga ngemiphumela yokushisa lapho ukhetha eyodwa. Ukusebenza kweSodium Nitrophenates kuthintwa izinga lokushisa. Sebenzisa ngaphakathi kobubanzi bokushisa obufanele bokukhuthaza ngokugcwele ukukhula kwezitshalo; Kodwa-ke, amazinga okushisa aphezulu ngokweqile noma aphansi angathinta ukusebenza kwawo. Ngakho-ke, lapho usebenzisa i-sodium nitrophetalate, kubalulekile ukukhetha indawo yokushisa efanelekile yokuqinisekisa ukukhushulwa kwayo kokukhula okusebenzayo.

Amazinga okushisa afanele e-diethelyl amiethyl hexanoate
UDiethyl Aminoethyl hexanoate wenza kahle ezindaweni zokushisa eziphansi futhi unokuzivumelanisa nezimo okuningana, ukugcina umsebenzi ophakeme ngisho nasemazingeni okushisa aphansi. Ngakho-ke, kungukukhetha okufanelekile kuzo zombili izilimo nezilimo ezitshalwe entwasahlobo yokuqala.

Amazinga okushisa afanele ama-sodium nitrophenates (atonik)
I-Sodium nitrophenolates (atonik) ayisebenzi kangako emazingeni okushisa aphansi futhi isetshenziswa kangcono emazingeni okushisa angaphezu kuka-15 ° C. Umsebenzi wayo ukhula kancane kancane ngokushisa okukhulayo, okuholela ekutholeni okubizwayo.

Amazinga okushisa afanele e-Brassinolide
I-Brassinolide isebenza kakhulu emazingeni okushisa aphakathi kuka-15 ° C no-30 ° C. Uma amazinga okushisa engaphansi kuka-15 ° C, kunconywa i-DA-6 esikhundleni salokho. Emazingeni okushisa angaphezu kuka-30 ° C, atonik noma i-sodium nitrophenates yizindlela ezifanele.


3. Umehluko ekude

I-BrassinoLide, DA-6, kanye ne-Sodium NitrophenatesYiba nezikhathi ezihlukile zokuphila isikhathi eside, nge-DA-6 ene-nitrophenolates ende kakhulu ne-sodium nitrophenolates emfushane kakhulu. Ukukhetha i-Regulator Yokukhula Ngokusekelwe kwizidingo zakho kudinga ukucatshangelwa ngokucophelela. I-DA-6 inokuphila okude kakhulu, cishe izinsuku ezingama-30, futhi ukuqala kwayo kwesenzo nakho kulinganiselwe. I-Brassinolide inokuphila okufushane kancane, kepha ukuqala okusheshayo kwesenzo, ukufinyelela cishe izinsuku ezingama-25. I-Sodium nitrophenolates inokuphila okufushane kakhulu, cishe izinsuku eziyi-15, kepha ukuqala kwayo kwesenzo kuhamba kancane.

4. Umehluko ekunciphiseni ukulimala kwezitshalo
I-BrassinoLide, i-DA-6, kanye ne-sodium nitrophenotates bonke bangasetshenziswa ukunciphisa ukulimala kwezitshalo lapho kuhlanganiswa ne-potassium dihydrogen phosphate noma umanyolo we-amino acid foliar.Khetha i-Regulator Yokukhula Ngokusekelwe ebukhali bokulimala, unaka ngokukhethekile imiphumela yababhalisile abahlukahlukene bokukhula lapho kuhlanganiswa ne-potassium dihydrogen phosphate noma umanyolo we-amino acid. Isibonelo, lapho ukusetshenziswa okungafanele kwezinambuzane kanye nama-fungicides kubangela ukulimala, i-sodium nitrophenates noma i-Brassinolide yizindlela ezisebenzayo zokunciphisa. Ngomonakalo odalwe ama-hormone noma ama-herbicides, kunconywa uDiethylaminoethyl ester.

5. Izindlela ezisebenzayo zohlelo lokusebenza ziyahlukahluka
Lapho ufaka la ma-baltators okukhula ukuze anciphise ukulimala kwezitshalo, indlela yangempela yesicelo iyahluka ngokuya ngesimo esithile. Lokhu kufaka phakathi izinto eziningi, njengokuhlanganiswa kwabalawuli, okuhlushwa okusetshenzisiwe, kanye nesikhathi sohlelo lokusebenza, konke okudinga ukulungiswa okuguqukayo okusekelwe esimweni esithile. Ukulungisa indlela yohlelo lokusebenza lomlawuli, kufaka phakathi ukugxilisa ingqondo nesikhathi, ngokususelwa kwizidingo ezithile kungathuthukisa ukusebenza ngempumelelo.

Ngokwesibonelo:
Ukukhuthaza ukuqina kwembewu nokuhluma:Kunconywa i-Brassinolide, ngoba ithuthukisa ngempumelelo izimpande nokuhluma, ngaleyo ndlela yanda amazinga okuhluma.
Ukwenza ngcono ukusetshenziswa komanyolo:I-Sodium nitrophenolates ihle kakhulu, ivuselela imbangela nokukhuthaza ukukhula kwesithombo, ngaleyo ndlela kuthuthukiswe ukusetshenziswa komanyolo onke.
Ukunciphisa ukulimala kwezitshalo:I-Brassinolide ngokuvamile iyisinqumo esihle. Njenge-hormone yesitshalo ephelele, inobudlelwano obuphakeme futhi ingabuyisela ngokushesha ukukhula kwezitshalo.
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Shiya Imilayezo