Mid ka mid ah hawlaha muhiimka ah marka la beerayo baradho shinni waa in la helo wax-soo-saar wanaagsan iyo in la hubiyo tayada baradhada abuurka ee heerka shuruudaha sharciyeynta ee heerarka. Si loo gaaro yoolalkan soo saarista abuurka baradhada, waxaa muhiim ah in la isticmaalo agab tayo sare leh. Khabiiro ka socda laanta Hay'adda Miisaaniyadda Dawladda Federaalka ee "Rosselkhoztsentr" ee ku taal Territory Krasnoyarsk ayaa ka qaybqaatay xulashada clones baradhada aasaasiga ah si loogu soo bandhigo dhaqanka vitro iyo helitaanka alaabta ilaha. Xulashada waxaa lagu sameeyay beeritaanka jiilka kowaad ee noocyada baradhada Lady Claire, Colomba, Innovator, Argo, Lila ee xannaanooyinka berrinka ee SHP Dary Malinovki LLC. Inta lagu jiro xulashada, qiimeyn muuqaal ah oo dhamaystiran oo warshad kasta oo la soo bandhigay ayaa la sameeyay. Dhirta ayaa la doortay kuwaas oo ahaa kuwa ugu caansan noocyada kala duwan, oo leh sifooyin gaar ah oo si fiican loo qeexay, muuqaal ahaan caafimaad qaba, oo leh tirada caleemaha ugu muhiimsan ee noocyada kala duwan, oo leh caleemo isku mid ah, oo aan lahayn calaamado qallafsan, laalaab, laalaaban, ama laablaabasho.
Goynta geed kasta waxa lagu qoday gacanta, oo la dhigay god, buul walbana si gaar ah ayaa loo qiimeeyay noocyada kala duwan ee caafimadka tuberka. Fiiro gaar ah ayaa la siiyay qaabka caadiga ah ee digriiga ee noocyadan kala duwan, maqnaanshaha calaamadaha qaabka lafdhabarta, iyo maqnaanshaha calaamadaha cudurrada iyo cilladaha.
Laga soo bilaabo digriiga la doortay, unugyo ka soo baxa meerisyada apical (apical) ee ku yaala qaybta apical ee xubnaha daaqsinka ayaa lagu qaadi doonaa shaybaarka.
Maaddada isha baradhada waxa lagu beeraa xaaladaha shaybaadhka ee tuubooyinka tijaabada, laga bilaabo unugyo meeristeetik ah, iyadoo la isticmaalayo tignoolajiyada in vitro. Isticmaalka tignoolajiyadaani waxay suurtogal ka dhigaysaa in la helo walxo beerto hidde ahaan isku mid ah, oo ka madax bannaan fayrasyada, fungal iyo jeermiska bakteeriyada. Kaliya asal-bixiyeyaasha kala duwan ayaa xaq u leh inay koraan baradhada noocan oo kale ah.
Bilawga in vitro microplants, oo lagu helo soo bandhigida clones-ka aasaasiga ah ee dhaqanka, ayaa lagu faafin doonaa qiyaasaha loo baahan yahay, ka dib markii ay soo mareen dhowr wareegyo oo gooyn ah warbaahinta nafaqada macmal ah.
Ka dib, microplants si loo helo digriiga yar-yar ayaa lagu beeray koriyo, deegaan la xakameeyey oo leh ilaalinta cayayaanka. Kadibna digriiga yar-yar ayaa lagu beeraa beerta, taasoo soo saarta jiilkii ugu horreeyay ee beerta. Baradhada laga helay faafinta walxaha ilaha la hagaajiyay (mini-digriiga, jiilka ugu horreeya ee beerta), oo uu soo saaro asal-yaqaanka kala duwan ama qof loo oggolaaday isaga, ayaa iska leh baradhada asalka ah ee asalka ah.
Helitaanka walxaha abuurka caafimaadka leh waa marxalad muhiim u ah soosaarka abuurka baradhada iyo qodob muhiim ah oo saameeya wax soo saarka iyo dhalidda noocyada kala duwan. Waqtigan xaadirka ah, ka soo kabashada baradhada ee cudurrada fayrasyada iyadoo la adeegsanayo dhaqanka meristem waxaa loo isticmaalaa dhammaan dalalka soo saara baradhada ee adduunka. Abuurka tayada sare leh ee lagu beero beeraha abuurka gaarka ah ayaa bixiya wax-soo-saar koror ah ilaa 25-50%, marka la barbar dhigo abuurka xumaaday ee aan dib loo cusboonaysiin sannado badan.