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I-Gibberellic Acid GA3 Ukuhlukaniswa Nokusetshenziswa

Isundu: 2024-04-10 10:47:25
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I-Gibberellic Acid GA3 Ukuhlukaniswa Nokusetshenziswa
I-Gibberellic Acid GA3 iyisilawuli sokukhula kwezitshalo esine-spectrum esisetshenziswa kakhulu ezihlahleni zezithelo. Kunomphumela wokusheshisa ukukhula nokukhula kwezitshalo kanye nokukhuthaza ukwelulwa kwamaseli. Ivame ukusetshenziselwa ukuheha i-parthenocarpy, ukugcina izimbali nezithelo.

Ngakho-ke ungasebenzisa kanjani i-Gibberellic Acid GA3? Iyini imisebenzi ye-Gibberellic Acid GA3?

Ungayisebenzisa kanjani i-Gibberellic Acid GA3?
1. I-Gibberellic Acid GA3 powder:
I-Gibberellic Acid GA3 powder ayincibiliki emanzini. Uma uyisebenzisa, qala uhlakaze ngenani elincane lotshwala noma iwayini elimhlophe, bese ufaka amanzi ukuze uhlambulule ekugxilweni okudingekayo. Isixazululo se-aqueous sivame ukwehluleka, ngakho-ke kufanele silungiswe ngokushesha ngaphambi kokusetshenziswa. Ungaxubani nezibulala-zinambuzane ezine-alkali ukuze ugweme ukungasebenzi.

Isibonelo, i-Gibberellic Acid GA3 emsulwa (i-1g ngephakethe ngalinye) ingancibilika ku-3-5 ml wotshwala kuqala, bese ixutshwa no-100kg wamanzi ukuze kube isixazululo esingu-10ppm, bese ixutshwa no-66.7kg wamanzi ukuze kube isixazululo samanzi esingu-15ppm. Uma okuqukethwe kwe-Gibberellic Acid GA3 powder esetshenzisiwe kungu-80% (igremu elilodwa ngephakeji ngalinye), kufanele kuhlakazwe ngo-3-5 ml wotshwala kuqala, bese kuxutshwa nama-80 kg wamanzi, okuyi-diluent engu-10ppm, bese ixutshwa 53 kg amanzi. Iwuketshezi oluyi-15ppm.

2. Gibberellic Acid GA3 ejenti enamanzi:
I-Gibberellic Acid GA3 i-ejenti enamanzi ngokuvamile ayidingi utshwala ukuthi buhlakazwe ngesikhathi sokusetshenziswa, futhi ingasetshenziswa ngokuqondile ngemva kokuhlanjululwa. Njengamanje, imikhiqizo eyinhloko emakethe ingu-4% we-Gibberellic Acid GA3 ejenti enamanzi kanye ne-ejenti esebenzayo i-Caibao, engahlanjululwa ngokuqondile lapho isetshenziswa, futhi isici sokuhlanjululwa yizikhathi eziyi-1200-1500.

Ukusetshenziswa kwe-Gibberellic Acid GA3 emifino
1.I-Gibberellic Acid GA3 ibambezela ukuguga futhi igcina ubusha.
Ngaphambi kokuvuna ukhukhamba, fafaza ukhukhamba ngo-25-35 mg/kg kanye ukuze welule isikhathi sokugcina. Ngaphambi kokuba ikhabe livunwe, ukufafaza ikhabe kanye ngo-25-35mg/kg kungandisa isikhathi sokugcina. Gcoba isisekelo samahlumela kagalikhi ku-40-50 mg/kg futhi uwaphathe kanye imizuzu engu-10-30, okungavimbela ukuthuthwa okuya phezulu kwezinto eziphilayo futhi kulondoloze ubusha.

2. I-Gibberellic Acid GA3 ivikela izimbali nezithelo futhi ikhuthaze ukukhula kwezithelo.
utamatisi,25-35 mg/kg Fafaza izimbali kanye ngesikhathi sokuqhakaza ukuze ukhuthaze ukuhlelwa kwezithelo futhi uvimbele izithelo ezingenalutho.
Isitshalo seqanda, 25-35 mg/kg, fafaza kanye ngesikhathi sokuqhakaza ukuze kuthuthukiswe ukuhlelwa kwezithelo nokwandisa isivuno.
Upelepele, 20-40 mg/kg, fafaza kanye ngesikhathi sokuqhakaza ukuze ukhuthaze ukumiswa kwezithelo nokwandisa isivuno.
Ikhabe, 20mg//kg, fafaza kanye ngesikhathi sokuqhakaza ukuze kuthuthukiswe ukuhlelwa kwezithelo nokwandisa isivuno. Noma fafaza amakhabe amancane kanye ngesikhathi esencane ukuze ukhuthaze ukukhula kwamakhabe amancane futhi andise ukukhiqizwa.

3. I-Gibberellic Acid GA3 ikhuthaza ukukhula kwezitshalo.

Isilimo esidliwayo esinamagatsha anamanzi
kufanele imakethwe kusenesikhathi. Ezinsukwini eziyi-15 kuya kwezingama-30 ngaphambi kokuvuna, 35 kuya ku-50 mg/kg. Fafaza kanye njalo ezinsukwini ezi-3 kuya kwezi-4 ingqikithi yezikhathi ezi-2. Isivuno sizokhuphuka ngaphezu kwama-25%. Iziqu namaqabunga azokhuliswa futhi adayiswe kusenesikhathi. 5-6 izinsuku.
Kumaliki, fafaza u-20mg/kg lapho isitshalo siside ngo-10cm noma ezinsukwini ezi-3 ngemva kokuvuna ukuze kwandiswe isivuno ngaphezu kuka-15%.

Amakhowe
400mg/kg, lapho i-primordium kwakhiwa, cwilisa ibhulokhi ku-material ukuze ukhulise umzimba wezithelo futhi ukwandise isivuno.
Ufafaza kanjani i-Gibberellic Acid GA3 yokutshala imifino

4. I-Gibberellic Acid GA3 iheha izimbali zesilisa futhi ikhulise isivuno sokukhiqiza imbewu.
Uma ukhiqiza imbewu yekhukhamba, fafaza u-50-100mg/kg we-Gibberellic Acid GA3 lapho izithombo zinamaqabunga eqiniso angu-2-6. Lokhu kunganciphisa izimbali zesifazane futhi kwandise izimbali zesilisa, okwenza izitshalo zekhukhamba zesifazane zibe owesilisa nowesifazane uhlobo olufanayo.

5.I-Gibberellic Acid GA3 ikhuthaza ukubopha nokuqhakaza futhi ithuthukise i-coefficient yokuzalanisa yembewu ethuthukisiwe.
Ukufafaza izitshalo noma izindawo ezikhulayo eziconsayo ngo-50 kuya ku-500 mg//kg we-Gibberellic Acid GA3 kungenza izitshalo zokukhanya kwelanga ezineminyaka engu-2 ubudala ezifana nezaqathi, iklabishi, isithombo, isilimo esidliwayo esinamagatsha anamanzi, kanye nebhawudi yeklabishi yaseShayina ngaphansi kwezimo zezinsuku ezimfushane ngaphambi kobusika.

6. Gibberellic Acid GA3 break dormancy.

sebenzisa u-200 mg//kg we-gibberellin bese ucwilisa imbewu ekushiseni okuphezulu okungama-30 kuya ku-40°C amahora angu-24 ngaphambi kokuhluma. Le ndlela ingaphula ngempumelelo i-dormancy yembewu ye-ulethisi. Le ndlela ayinazinkinga kunendlela yabantu yokulenga imbewu emithonjeni ejulile, futhi ukuhluma kuzinzile. Ukuze unqande ukulala kwezilimo eziyizigaxa zamazambane, cwilisa izingcezu zamazambane ngesixazululo esingu-0.5-2 mg/kg se-Gibberellic Acid GA3 imizuzu engu-10-15, noma cwilisa amazambane aphelele ngo-5-15 mg/kg imizuzu engu-30.

Izinhlobonhlobo ezinezikhathi ze-dormancy ezimfushane zinokugxila okuphansi futhi ezinde zinokugxila okuphezulu. Ukwephula i-dormancy yezitshalo ze-sitrobheli, ku-strawberry greenhouse okugqugquzelwe ukutshalwa noma ukulima okuthuthukisiwe, indawo yokushisa kufanele igcinwe ifudumele izinsuku ezi-3, okungukuthi, lapho kuvela ama-flower buds angaphezu kuka-30%. Fafaza u-5ml ka-5~10mg/kg wesixazululo se-Gibberellic Acid GA3 esitshalweni ngasinye, ugxile emaqabunga enhliziyo, angenza i-inflorescence ephezulu iqhakaze kusenesikhathi, ikhuthaze ukukhula futhi ivuthwe ngaphambi kwesikhathi.

7. Iphikisana nama-inhibitors afana ne-Paclobutrazol (Paclo) ne-Chlormequat Chloride (CCC).
Ukulimala okubangelwa ukusetshenziswa ngokweqile kwama-antioxidants kutamatisi kungaqedwa ngo-20 mg/kg we-Gibberellic Acid GA3.

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Shiya Imilayezo