Izitshalo Ezincane - Abakhiqizi Nabahlinzeki Bezimboni Ezithengisa Izicubu Esitolo Esitolo Esidayisa Izicubu.
Isingeniso
Ukujwayelana nezitshalo zokukhiqiza izicubu kuyinqubo ebalulekile ekuqinisekiseni ukuguquka kwazo okuyimpumelelo zisuka endaweni elawulwayo yaselabhorethri ziye kwamanye amazwe. Izitshalo zokukhuliswa kwezicubu zitshalwa ngaphansi kwezimo ezingenalutho endaweni enomsoco, okuvumela ukukhula okusheshayo nokuphindaphindeka. Kodwa-ke, lezi zitshalo zivame ukuba ntekenteke futhi zingakwazi ukubhekana nezimo ezihlukahlukene ezitholakala emhlabeni wangempela. I-Acclimation isiza ukulungiselela izitshalo zesiko lezicubu zalezi zinguquko, zandise amathuba azo okusinda nokusungulwa ngempumelelo. Kulesi sihloko, sizohlola izinyathelo nezindlela ezihilelekile ekujwayezeni izitshalo zesiko lezicubu, siqinisekise impilo yazo yesikhathi eside nobungqabavu.
Ukuqonda Tissue Culture Plants
Ngaphambi kokungena enqubweni ye-acclimation, kubalulekile ukuqonda ukuthi yiziphi izitshalo ze-tissue culture. I-tissue culture, eyaziwa nangokuthi i-micropropagation, iyindlela esetshenziselwa ukukhiqiza izitshalo eziningi ezifanayo ngosiko lwamaseli ezitshalo noma izicubu endaweni yaselabhorethri. Ngokuhlinzeka ngesisetshenziswa esikhethekile esicebile ngezakhi, ososayensi bangakwazi ukukhuthaza ukukhula nokuphindaphindeka kwamangqamuzana, okuholela ekukhiqizweni kwezitshalo ezifanayo ngofuzo.
Izitshalo ze-tissue culture ngokuvamile azinazo izivikelo zemvelo noma ukuzivumelanisa okungatholakala ezimweni zemvelo. Basengozini enkulu ekushintsheni kumazinga okukhanya, izinga lokushisa, umswakama, nokutholakala kwezakhi. Ngenxa yalokho, izitshalo ze-tissue culture acclimating ziyadingeka ukuze zizisize zakhe ukuqina futhi zivumelane nemvelo yangaphandle.
Ukubaluleka Kokujwayelanisa Izimila Zezicubu Zezicubu
I-Acclimation idlala indima ebalulekile ekusungulweni ngempumelelo kwezitshalo ze-tissue culture endaweni yemvelo. Lapho izitshalo ze-tissue culture zibhekana nokushintsha okungazelelwe kwezinga lokushisa, ukukhanya, noma umswakama, zingabhekana nokushaqeka, ukubuna, noma ngisho nokufa. Ngokubeka izitshalo kancane kancane ezimweni zangaphandle ngokusebenzisa i-aclimation, amathuba azo okusinda aba ngcono kakhulu.
Ngesikhathi senqubo yokujwayela, izitshalo zesiko lezicubu zibhekana nezinguquko ze-physiological and morphological ukuze zivumelane nezimo zemvelo zangaphandle. Lokhu kuhlanganisa ukwakha amasistimu ezimpande aqinile, ama-cuticles aminyene, kanye nokulungisa umthamo wawo we-photosynthetic. Ngokukhuthaza lezi zimo, izinsiza ze-acclimation ekuqineni okuphelele kwezitshalo zesiko lamathishu, okuzenza zikwazi ukumelana nezimo zengcindezi.
Amasu Okujwayela Izimila Zezicubu Zezicubu
Esinye sezici ezibalulekile okufanele zicatshangelwe lapho ujwayela izitshalo zesiko lezicubu amandla azo e-photosynthetic. Elabhu, izitshalo zesiko lezicubu zivame ukutshalwa ngaphansi kwezimo zokukhanya ezilawulwayo. Lapho bechayeka elangeni lemvelo, bangakhungatheka futhi bahlupheke ngenxa yokucindezeleka okuncane. Ukuze ugweme lokhu, kubalulekile ukuveza kancane kancane izitshalo ze-tissue culture ekukhuleni kokukhanya.
Qala ngokubeka izitshalo endaweni enomthunzi omncane amahora ambalwa ngosuku, kancane kancane welule isikhathi sokuchayeka esikhathini esiyizinsuku ezimbalwa kuya emavikini. Le nqubo ivumela izitshalo ukuthi zijwayelane kancane kancane nezinga eliphezulu lokukhanya ngaphandle kokudala umonakalo emishinini yazo ye-photosynthetic. Uma sezijwayele ngokuphelele, izitshalo zesiko lezicubu zingathuthelwa ekuchayekeni kwelanga eligcwele ngaphandle kokufaka engcupheni ingcindezi noma i-photoinhibition.
Izinga lokushisa lingesinye isici esibalulekile okufanele sicatshangelwe lapho ujwayela izitshalo zesiko lezicubu. Elebhu, izitshalo zitshalwa ezingeni lokushisa elingashintshi, okungenzeka lingabonisi ukuguquka kwezinga lokushisa okutholakala ezindaweni zangaphandle. Ukuchayeka kungazelelwe emazingeni okushisa adlulele kungaholela ekulimaleni okungenakulungiseka noma ukubuna.
Ukuze uvumelanise izitshalo zesiko lezicubu ekushintsheni kwezinga lokushisa, kunconywa ukuthi kancane kancane uzidalule ezinhlobonhlobo zamazinga okushisa alingisa izimo zangaphandle. Qala ngokwehlisa noma ukhuphule izinga lokushisa kancane njalo ezinsukwini ezimbalwa, kuye ngendawo yemvelo yesitshalo. Le nqubo kancane kancane ivumela izitshalo ukuba zithuthukise ukujwayela okufanele komzimba ukuze zibekezelele ukuhlukahluka kwezinga lokushisa ezingase zihlangabezane nazo.
Izitshalo ze-tissue culture zijwayele amazinga aphezulu omswakama elabhorethri, lapho ukulahlekelwa umswakama kunciphisa khona. Kodwa-ke, izindawo ezingaphandle zivame ukuba namazinga aphansi womswakamo, okwandisa ingozi yokuncipha kanye nokubuna kwezitshalo zesiko lezicubu.
Ngesikhathi senqubo yokujwayela, kubalulekile ukunciphisa kancane kancane amazinga omswakama ezungeze izitshalo. Lokhu kungafezwa ngokuwahambisa ezindaweni ezinomswakama ophansi kancane noma ngokusebenzisa ikamelo lomswakamo elinokugeleza komoya okulawulwayo. Ngokunciphisa umswakama kancane kancane ngokuhamba kwesikhathi, izitshalo zesiko lezicubu zingakha ama-cuticles aqinile futhi zivumelane nezimo zokomisa ezizobhekana nazo ngaphandle.
Esinye isici sokujwayelana sibandakanya izitshalo ezishintshayo zokukhiqiza izicubu zisuka endaweni enomsoco esetshenziswa elabhorethri ziye enhlabathini engenazo izakhi endaweni yemvelo. Ukudlulisa izitshalo zamasiko ezicubu kungazelelwe kungaholela ekuntulekeni kwezakhi noma ubuthi, kukhinyabeze ukukhula nokuphila kwazo.
Ukushintsha kahle izitshalo zesiko lezicubu, kubalulekile ukunciphisa kancane kancane ukutholakala kwezakhi. Lokhu kungenziwa ngokuncibilikisa ukugcwala kwesixazululo sezakhi ngokuhamba kwesikhathi, okuvumela izitshalo ukuthi zivumelane nezinga eliphansi lezakhi. Ukwengeza, ukufaka izinto eziphilayo enhlabathini yokutshala kunganikeza umthombo wokudla okhishwa kancane, oqinisekisa uguquko olushelelayo lwezitshalo zesiko lezicubu.
Ngesikhathi senqubo yokuqina, izitshalo zesiko lezicubu zingaba sengozini kakhulu ezinambuzaneni nasezifweni ngenxa yesimo sazo esibuthakathaka. Kubalulekile ukuthatha izinyathelo zokubavikela ezingozini ezingase zibe khona, uqinisekise ukusinda kwabo kanye nempilo yesikhathi eside.
Ukuhlola izitshalo njalo ukuze uthole izimpawu zezinambuzane noma izifo kubalulekile. Uma kukhona izinkinga ezihlonziwe, izinyathelo ezifanele zokulawula kufanele zisetshenziswe ngokushesha ukuze kuvinjelwe ukusabalala nokulimala. Ukwengeza, ukuhlinzeka ngezinqubo ezifanele zokukhucululwa kwendle kanye nokugcina indawo ehlanzekile kungasiza ekunciphiseni ubungozi bokudluliselwa kwe-pathogen kanye nokutheleleka.
Isiphetho
Ukujwayela izitshalo zamasiko ezicubu kuyisinyathelo esibalulekile ekuqinisekiseni ukusungulwa kwazo ngempumelelo endaweni yemvelo. Ngokuzidalula kancane kancane emazingeni okukhanya ashintshayo, ukushintshashintsha kwezinga lokushisa, ukulungiswa komswakama, ukuguqulwa kwezakhi zomzimba, nokuzivikela ezinambuzaneni nasezifweni, izitshalo zesiko lezicubu zingakha ukuqina futhi zivumelane nendawo yazo entsha.
Kubalulekile ukuqaphela ukuthi inqubo yokujwayela kufanele ihambisane nezidingo ezithile zohlobo ngalunye lwezitshalo. Ukubonisana nochwepheshe noma ukubhekisela kumihlahlandlela eqondene nezinhlobo ezithile zezilwane kungasiza kakhulu ekwamukeleni okuphumelelayo kwezitshalo ezithinta izicubu. Ngamasu afanele wokujwayela, izitshalo zesiko lezicubu zingachuma futhi zibe nomthelela ekuhlazaneni kwemvelo kwemvelo okugqamile.
.I-mail: mkt1@youngplant.cn
I-TELE: + 86-13923295524
WhatsApp: + 86-18928528163
Ikheli: I-Bagang Village, I-Lubao Town, Sansua City, Foshan City, China (Zip (Zip: 58139)