I-Prohexadione calcium iyisilawuli sokukhula kwezitshalo esikhuthaza ngempumelelo ukwanda kwezilimo eziyizigaxa ezitshalweni ezifana namazambane nobhatata, ukuthuthukisa isivuno kanye nekhwalithi.
Indlela Yokwenza: Ngokuvimbela ukuhlanganiswa kwe-gibberellin, i-Prohexadione calcium iphula ukubusa kwe-apical, okuholela ekubeni neziqu ezishubile kanye nama-internode amafushane, ngaleyo ndlela yehlise ukukhula kwezitshalo futhi iqondise imikhiqizo ye-photosynthetic ngasezigabeni. Ngasikhathi sinye, kwandisa okuqukethwe kwe-chlorophyll, kuthuthukise ukusebenza kahle kwe-photosynthetic, futhi kukhuthaze ukuhanjiswa kwama-assimilates kuma-tubers, kwandise ukunqwabelana kwezinto ezomile.
Imiphumela yokusetshenziswa kwe-Prohexadione calcium:
Ikhuthaza ukukhuliswa kwe-tuber: Ngemva kokufaka, ukukhuliswa kwe-tuber kuyasheshiswa, okuholela ekukhuleni kobukhulu obufanayo kanye nesivuno esikhuphuka kakhulu.
Ithuthukisa ikhwalithi: Ukwenyuka kokuqukethwe kwento eyomile nokuphila okuthuthukisiwe kokugcinwa kwezilimo eziyizigaxa kunomthelela enanini eliphezulu lemakethe.
Ithuthukisa ukumelana nokucindezeleka: I-Prohexadione calcium iphinde ikhuthaze ukukhula kwezimpande, ivimbele ukubola ngaphambi kwesikhathi, futhi inomphumela othile wokulawula kwezinye izifo (njengokubola kwezambane sekwephuzile).
Indlela yokusebenzisa i-Prohexadione calcium:
Ukwakhiwa kanye nomthamo: I-Prohexadione calcium ivame ukutholakala njenge-5% effervescent granule noma i-powder emanzi. Kumazambane kanye nobhatata, kunconywa ukusebenzisa amagremu angu-20-40 we-5% ye-Prohexadione calcium mumu (cishe amahektha angu-0.067), isetshenziswe izikhathi ezingu-1-2 kuye ngezimo zokukhula.
Isikhathi esibalulekile sokufaka isicelo: Ukufaka isicelo kufanele kuqale kusukela ekuqaleni kokubunjwa kwe-tuber kuze kufike ekukhuleni kwe-tuber, lapho isitshalo sibonisa ukukhula okunamandla, ukuze kube nemiphumela emihle.
Izexwayiso: Gwema ukusebenzisa ngaphansi kwezimo ezine-asidi eqinile. Ingaxutshwa namanye ama-fertilizer noma izilawuli (ezifana ne-DA-6) ukuze kuthuthukiswe umphumela, kodwa ukunakekelwa kufanele kukhokhwe ekugxiliseni ukuvimbela ukuvimbela ukukhula ngokweqile.