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Ikhaya > UNYAZI > Izilawuli Zokukhula Kwezitshalo > Imifino

Ukusetshenziswa kwezilawuli zokukhula kwezitshalo ekulimeni isithombo

Isundu: 2024-08-06 09:15:41
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(1) I-Gibberellic Acid GA3:

Emithonjeni engazange ithuthukiswe izinga lokushisa eliphansi kodwa ifuna ukuqhakaza, isisombululo se-Gibberellic Acid GA3 esingu-20-50 mg/L singaconsiselwa endaweni yokukhula ngaphambi kokuba isithombo sibe sebusika kakhulu, ukuze siqhume futhi siqhakaze ngaphandle kokukhula okuphansi. ukushisa kwe-vernalization.

(2) 2,4-D:
Ezinsukwini eziyi-15-20 ngaphambi kokuvuna, ukufafaza isixazululo esingu-30-80 mg/L 2,4-D ensimini, noma ukufafaza imithombe engenamaqabunga nephezulu ngaphambi kokugcinwa, kungavimbela ngokuphawulekayo ukuhluma nokuhluma, kuvimbele ukugoba, kuthuthukise ikhwalithi yesithombo, futhi ube nomphumela wokugcina.

(3) 6-Benzylaminopurine (6-BA):
Gcoba imbewu yesithombo ku-1 mg/L isixazululo se-6-Benzylaminopurine (6-BA) amahora angu-24 bese uyihlwanyela. Ngemuva kwezinsuku ezingama-30, isisindo esisha sama-radishes singabonwa ukuze sikhule.
Ukufafaza isixazululo esingu-4mg/L 6-Benzylaminopurine (6-BA) emaqabunga ezithombo zesithombo kunomphumela ofanayo. Esigabeni seqabunga lesi-4-5, ukufafaza isixazululo esingu-10 mg/L emaqabunga, amalitha angama-40 esixazululo ngemu ngayinye, kungathuthukisa ikhwalithi yesithombo.

(4) I-Naphthalene acetic acid (NAA):
Qala ngokufafaza isixazululo se-Naphthalene acetic acid (NAA) emapheshana ephepha noma emhlabathini owomile, bese usakaza ngokulinganayo imichilo yendwangu noma inhlabathi eyomile esitsheni sokugcina noma egumbini elingaphansi bese usihlanganisa nesithombo. Umthamo ngu-1 gram nge-35-40 kg yesithombo. Ezinsukwini ezi-4-5 ngaphambi kokuba isithombo sivunwe, i-1000-5000 mg/L i-Naphthylacetic acid sodium salt solution ingasetshenziswa ukufafaza amaqabunga esithombo sasensimini ukuvimbela ukuhluma ngesikhathi sokugcinwa.

(5)I-Maleic hydrazide:
Ngemifino yezimpande efana ne-radish, fafaza amaqabunga nge-2500-5000 mg/L Isixazululo seMaleic hydrazide ezinsukwini ezingu-4-14 ngaphambi kokuvuna, amalitha angu-50 nge-mu, enganciphisa ukusetshenziswa kwamanzi nezakhi ngesikhathi sokugcina, ukuvimbela ukuhluma nokugoba. , futhi andise isikhathi sokulondoloza nesikhathi sokunikezela ngezinyanga ezi-3.

(6)I-Triacontanol:
Ngesikhathi sokunwetshwa kwesithombo esinenyama, fafaza 0.5 mg/L isixazululo se-Triacontanol kanye njalo ezinsukwini eziyi-8-10, amalitha angama-50 ngemu ngayinye, bese ufutha ngokuqhubekayo izikhathi ezi-2-3, okungakhuthaza ukukhula kwesitshalo kanye ne-hypertrophy yezimpande ezinomzimba, ithenda yekhwalithi.

(7)I-Paclobutrazol (Paclo):
Ngesikhathi sokubunjwa kwempande enenyama, fafaza isixazululo sePaclobutrazol (Paclo) esingu-100-150 mg/L emaqabunga, amalitha angama-30-40 ngemu ngayinye, engalawula ukukhula kwengxenye engenhla futhi ikhuthaze i-hypertrophy yezimpande ezinomzimba.

(8)I-Chlormequat Chloride (CCC), i-Daminozide:
Fafaza isithombo ngo-4000-8000 mg/L I-Chlormequat Chloride (CCC) noma isixazululo se-Daminozide izikhathi ezingu-2-4, esingavimbela ngokuphawulekayo ukubhowula nokuqhakaza futhi sigweme ukulimala kwezinga lokushisa eliphansi.
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Shiya Imilayezo