Ukutshintsha kwemozulu kunye nokukhula ngokukhawuleza kwabemi kube yimingeni ephambili kukhuseleko lokutya kwihlabathi.Esinye isisombululo esithembisayo kukusetyenziswa kwezilawuli zokukhula kwezityalo (PGRs) ukwandisa izivuno zezityalo kunye nokoyisa iimeko zokukhula ezingathandekiyo ezifana nemozulu yasentlango.Kutshanje, i-carotenoid zaxin ...
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