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Ikhaya > ULWAZI > IziLawuli zokuKhula kweZityalo > PGR

I-S-Abscisic Acid (ABA) Imisebenzi kunye nesiphumo sokusetyenziswa

Umhla: 2024-09-03 14:56:29
Sabelana naye:
1.yintoni i-S-Abscisic Acid(ABA)?
I-S-Abscisic Acid (ABA) yihomoni yesityalo. I-S-Abscisic Acid sisilawuli sokukhula kwesityalo sendalo esinokukhuthaza ukukhula okuhambelanayo kwezityalo, ukuphucula umgangatho wokukhula kwezityalo, kunye nokukhuthaza ukuchithwa kwesityalo. Kwimveliso yezolimo, iAbscisic Acid isetyenziswa ikakhulu ukwenza ukuba isityalo sixhathise okanye siqhelane nobunzima, obufana nokuphucula ukuxhathisa kwesityalo kwimbalela, ukumelana nengqele, ukuxhathisa kwezifo, kunye nokumelana netyuwa-alkali.

2.Indlela yokusebenza ye-S-Abscisic Acid
I-S-Abscisic Acid ikhona ngokubanzi kwizityalo, kwaye kunye negibberellins, auxins, cytokinins, kunye ne-ethylene, zenza iihomoni ezintlanu eziphambili zesityalo. Ingasetyenziswa ngokubanzi kwizityalo ezifana nerayisi, imifuno, iintyatyambo, ingca, umqhaphu, amayeza esintu aseTshayina, kunye nemithi yeziqhamo ukuphucula amandla okukhula kunye nezinga leziqhamo kunye nomgangatho wezityalo kwiindawo zokukhula ezingalunganga ezifana nobushushu obuphantsi, imbalela, intwasahlobo. ukubanda, ukufakwa kwetyuwa, izinambuzane kunye nezifo, ukonyusa isivuno kwindawo nganye yendawo ephakathi kunye nemveliso ephantsi, kunye nokunciphisa ukusetyenziswa kwemichiza yokubulala izinambuzane.

3. Ukusetyenziswa kwe-S-Abscisic Acid kwezolimo
(1) I-S-Abscisic Acid yongeza ukuchasana noxinzelelo lwe-abiotic
Kwimveliso yezolimo, izityalo zihlala ziphantsi koxinzelelo lwe-abiotic (njengembalela, ubushushu obuphantsi, ityuwa, umonakalo we-pesticide, njl.).

Ngaphantsi koxinzelelo lwesomiso ngokukhawuleza, ukusetyenziswa kwe-S-Abscisic Acid kungenza kusebenze i-cell conduction kwi-plasma membrane yeeseli zeqabunga, kubangele ukuvalwa okungalinganiyo kwe-leaf stomata, ukunciphisa ukuphuma kunye nokulahlekelwa kwamanzi kumzimba wesityalo, kunye nokuphucula amandla okugcina amanzi kwisityalo ukunyamezela kwimbalela.
Ngaphantsi koxinzelelo lweqondo lokushisa eliphantsi, ukusetyenziswa kwe-S-Abscisic Acid kunokuvuselela i-cell resistance resistance kwaye kubangele izityalo ukuba zivelise iiprotheni zokumelana nokubanda.
Ngaphantsi koxinzelelo lwetyuwa yomhlaba, i-S-Abscisic Acid inokubangela ukuqokelela okukhulu kweproline, into elawula i-osmotic kwizityalo, ukugcina ukuzinza kwesakhiwo se-membrane yeseli, kunye nokwandisa umsebenzi we-enzymes ezikhuselayo. Ukunciphisa umxholo we-Na + ngeyunithi yobunzima bobunzima bobunzima, ukwandisa umsebenzi we-carboxylase, kunye nokwandisa ukunyamezela kwetyuwa yezityalo.
Ngaphantsi koxinzelelo lwe-pesticide kunye nomonakalo wezichumisi, i-S-Abscisic Acid inokulawula ibhalansi ye-hormone engapheliyo kwizityalo, ukuyeka ukufunxa ngakumbi, kunye nokuphelisa ngokufanelekileyo imiphumo emibi ye-pesticide kunye nomonakalo wezichumisi. Isenokuphucula intsebenziswano kunye nokuqokelelana kwee-anthocyanins kunye nokukhuthaza umbala wezityalo kunye nokuvuthwa kwangaphambili.

2) I-S-Abscisic Acid yongeza ukuxhathisa kwezityalo kwi-pathogens
Ukwenzeka kwezinambuzane kunye nezifo akunakuphepheka ngexesha lokukhula kwezityalo. Ngaphantsi koxinzelelo lwezifo, i-S-Abscisic Acid ibangela ukuba kusebenze i-PIN yezakhi zofuzo kwiiseli zezityalo zesityalo ukuvelisa i-protein enzyme inhibitors (i-flavonoids, i-quinones, njl.), Ethintela ukuhlasela okuqhubekayo kwe-pathogens, ukuphepha umonakalo okanye ukunciphisa izinga lomonakalo. kwizityalo.

(3) I-S-Abscisic Acid ikhuthaza utshintsho lombala kunye nobumnandi beziqhamo
I-S-Abscisic Acid inefuthe lokutshintsha kombala kwasekuqaleni kunye nobumnandi beziqhamo ezinje ngeediliya, ii-citrus, kunye nama-apile.

(4) I-S-Abscisic Acid inokunyusa inani leengcambu ezisecaleni kunye neengcambu ezizayo zezityalo.
Kwizityalo ezifana nomqhaphu, i-S-Abscisic Acid kunye nezichumisi ezifana ne-humic acid zithontsizwa emanzini, kwaye izithole ziphuma ngamanzi athontsizayo. Inokunyusa inani leengcambu zecala kunye neengcambu ezixhamlayo zezithole zekotoni ukuya kwinqanaba elithile, kodwa ayibonakali kwimihlaba yekotoni ene-alkalinity ephezulu.

(5) I-S-Abscisic Acid ixutywe nesichumisi ukulungelelanisa izondlo kwaye idlale indima ethile ekulahlekeni kwesisindo.
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4.Imisebenzi yokusetyenziswa kwe-S-Abscisic Acid
Isityalo "i-balance balance factor"
Ukukhuthaza ukukhula kweengcambu kunye nokomeleza iingcambu, ukukhuthaza ukukhula kweengcambu ze-capillary; khuthaza ukukhula kwezithole ezomeleleyo kunye nokwandisa isivuno; khuthaza ukuhluma kunye nokugcinwa kweentyatyambo, ukwandisa izinga lokumisela iziqhamo; ukukhuthaza umbala weziqhamo, ukuvunwa kwangoko, kunye nokuphucula umgangatho; ukwandisa ukufunxa izondlo kunye nokuphucula izinga lokusetyenziswa kwesichumiso; i-compound kunye nokwandisa ukusebenza kakuhle, kunye nokunciphisa iziphumo ezibi zeziyobisi eziqhelekileyo ezifana nokukhubazeka kweziqhamo, imigodi, kunye neziqhamo eziqhekekileyo.

Isityalo "i-resistance induction factor"
Ukukhuthaza ukumelana nezifo zezityalo nokuphucula ukuxhathisa izifo; ukuphucula ukuxhathisa kwezityalo kwintlupheko (ukumelana nokubanda, ukuxhathisa kwembalela, ukuxhathisa kwamanzi, ukuxhathisa ityuwa kunye ne-alkali, njl.); nciphisa kwaye unciphise umonakalo weziyobisi zezityalo.

Iimveliso eziluhlaza kunye nokusingqongileyo
I-S-Abscisic Acid yimveliso yendalo ecocekileyo equlethwe kuzo zonke izityalo eziluhlaza, ikakhulu ezifunyenwe nge-microbial fermentation, i-non-toxic and non-in-cacuter ebantwini nakwizilwanyana. Ludidi olutsha olusebenzayo, lwendalo oluluhlaza ukukhula kwesityalo esisebenzayo esinethemba elibanzi lokusetyenziswa.

5. Umda wokusetyenziswa kwe-S-Abscisic Acid
Isetyenziswa kakhulu kwirayisi, ingqolowa, ezinye izityalo zokutya ezinkulu, iidiliya, iitumato, i-citrus, icuba, amandongomane, umqhaphu kunye neminye imifuno, imithi yeziqhamo kunye nezityalo zeoli. Idlala indima ebalulekileyo ekulawuleni ukukhula, ukukhuthaza ingcambu kunye nokukhuthaza umbala.

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