Only seed that has passed laboratory standards can be accepted and sold. Laboratory test results are valid for twelve months thereafter the seed has to be re-tested
Ndi mbewu yokhayo yomwe yakhoza kuyezedwa kunyumba yoyezera imene ingavomerezedwe ndi kugulitsidwa. Zotsatira zoyeza kunyumba yoyezera zimakhala zikugwira ntchito kwa miyezi khumi ndi iwiri, kupyola pemenepa mbewu imayenera iyezedwenso