Not known Details About npk vi?t nh?t
Because this is the ‘straight’ ratio fertilizer, most of the nutrients are in exactly the same amount. So you only multiply by exactly the same figures for each nutrient.
?? ???? ???? ???? ?????? ???? ?? ???? ?? ??? ??? ?? ????? ???? ????? ? ????? ???? ?? ?? ??? ????? ??????? ??