Because that is a ‘straight’ ratio fertilizer, every one of the nutrients are in precisely the same amount. So you only multiply by a similar numbers for every nutrient. سروش باران یکی از مراکز تخصصی در زمینه ارائه انواع کود و عناصر پرمصرف و ریزمغذی‌ها به صورت عمده و جزئی https://hectorfyrhy.vblogetin.com/34940863/a-review-of-npsn-smk-11-malang