Ukukhula kwe-petunias kusayithi - imithetho eyisisekelo

I-Petunia izimbali zihlaba umxhwele ngemibala yazo ekhanyayo, futhi isitshalo ngokwaso sithinta kalula kalula izimo zezulu nezimo zenhlabathi. Kuye, le mbali exotic yabuyiselwa ekhulwini leshumi nesishiyagalombili ukusuka eNingizimu Melika. Ngenxa yobunzima babo, i-petunias ibe imibala eyintandokazi yabaflorisi abaningi, njengoba iqala ukuhluma ekuqaleni kwehlobo, futhi izimbali zokugcina ziphela kuphela nge-frosts yokuqala. Kodwa eBrazil, eBolivia nase-Argentina, lesi sitshalo singatholakala nasendle, lapho singakhuphuka khona ngamamitha ayishumi.

Indlela yokukhulisa i-petunia enhle futhi unakekele

Ukutshala izimbali kufanele kwenziwe ngokucabangela izitshalo zokutshala izimo zezulu nesimo. Izidingo eziyisisekelo ukukhanya okuhle nokufudumala. Ngakho-ke, kungcono ukuthola isayithi elivulekile, elizokhanyiswa ilanga usuku lonke.

Ukuze umbhede wezimbali nge-petunias, noma iyiphi inhlabathi evundile ifanelekile, kodwa emhlabathini omuncu kuyadingeka ukwengeza umquba omncane kanye nomanyolo obunzima. Umquba omuhle noma umquba kufanelekile ukugqoka inhlabathi. Gwema umquba omusha njengomanyolo, ngoba ungaholela ekuthuthukiseni izifo ze-fungal.

I-Petunias ibekezelela ngokuphelele isomiso, futhi isimiso sabo sempande, esidlula ngaphansi kwezingxenye ezingenhla zenhlabathi, sithatha ngokuphelele ngisho nomthamo omncane kakhulu umswakama. Kodwa-ke, uma ihlobo selomile kakhulu, umbhede wembali nalezi zimbali kudingeka usawoti. Kodwa zama ukuthululela uketshezi ezimpandeni zesitshalo futhi kungenaso icala elingenhla.

Izimvula ezinde ngeke zibhubhise izimbali, kodwa amaconsi amakhulu ayokwephula amacembe amancane, kanti isitshalo sizobukeka kancane. Ukwedlula umswakama kuzoholela ekutheni i-petunia izomisa ukuqhuma.

Ukuqapha njalo izimbali ze-petunia, ukunakekelwa nokuxhaswa okuvamile kuyadingeka. Ngesikhathi sokuqala, engeza umanyolo we-potash ngesonto ngemuva kokutshala. Esikhathini esizayo, kungcono ukuphinda inqubo kanye ngezinsuku eziyishumi.

Ukukhiqizwa nokufakelwa kwezitshalo

Ngokwesiko, i-petunias isakazwa yizimbewu, kodwa izinhlobonhlobo ezinezimbali ezimbili zisebenzisa indlela yokusakaza.

Ukukhiqizwa kwembewu

1. Imbewu yokuqala ingahlwanyelwa kakade ngoMashi, kodwa uma kunethuba lokuhlinzeka ukukhanyisa okungeziwe ezitshalweni, ukutshala kokuqala kwenziwa nangoFebruwari.
2. Umhlabathi wokuhluma kwembewu kumele ube mkhulu futhi ulula. Ngaphezu kwalokho, zama ukunciphisa inhlabathi, futhi emva kokusebenzisa imbewu ukumboza ngilazi.
3. Ingilazi isusiwe lapho amahlamvu okuqala evela emahlumela. Uma ubona izimpawu zesifo, ufafaza izitshalo ngesanti bese unciphisa ukuchelela.
4. Ukutshala izithombo emhlabathini ovulekile kwenziwa emva kokuqedwa kwesithwathwa. I-Petunia isungulwe kahle endaweni entsha, kodwa kufanele ifakwe kabusha kahle, ukuze ingalimazi ithenda.
5. Ukunqunywa kwezinhlobo ze-terry ze-petunias zigcinwa ngaphansi kokukhanya okuhle nokushisa ngezinga elingaba ngu-12. Izitshalo kumele ziphuze futhi ziphuze umoya. Lapho izihlahla zivunyelwe izimpande, zifakelwa izimbiza ezihlukene ukuze ziqhubeke nokutshala emhlabathini ovulekile.

Izifo nezinambuzane

Kukholelwa ukuthi i-petunia iyakwazi ukumelana nezifo ngokugcwele, kodwa ukunakekelwa okungalungile kungaholela ekuguleni.

• Ukubola okukhulu kungathuthuka uma i-petunia ikhula enhlabathini enzima futhi inisela kakhulu. Uma uqaphela ukuthi ingxenye engezansi yesitshalo sesimnyama, ngokushesha uyigobe bese uyilahleka ngengxenye yomhlaba, futhi uphathe izimbali ezisele nge-fungicides.
• i-powdery isikhutha ivela njengesibhakabhaka esimhlophe emaqabungeni nezimbali ezinehlazo elibukhali kakhulu lokushisa nomswakama. Izingxenye ezigulayo zesitshalo ziyasuswa, futhi bonke abanye baphathwa ngesulfure.
• izinambuzane ze-aphid, i-whitefly kanye nezinambuzane ze-spider zingase zihlale zihlala ezitshalweni bese ziqala ukulimaza. Kulokhu, zonke izitshalo kumele ziphathwe nezinambuzane ezikhethekile.