Facts About npk 12-4-8 Revealed
Since this is a ‘straight’ ratio fertilizer, each of the nutrients are in a similar amount. So you just multiply by the exact same numbers for each nutrient. سروش باران یکی از مراکز تخصصی در زمینه ارائه انواع کود و عناصر پرمصرف و ریزمغذیها به صورت عمده و جزئی