Ilebula: селекция растений

Isitshalo esilinyiwe esifanelekile simnandi futhi sithela kakhulu, futhi asimelani nezifo nezinambuzane. Kodwa uma...

Ukushintsha kwesimo sezulu kubangela izinselele ezinkulu kubalimi bezitshalo. Irobhothi lensimu ehlakaniphile kanye nobuchwepheshe be-X-ray bubasiza ukuba bakhethe...