npk 12-12-17 Options
Due to the fact this is the ‘straight’ ratio fertilizer, every one of the nutrients are in the identical amount. So you only multiply by the identical figures for each nutrient. این کود کامل قادر به تامین تمامی احتیاجات کودی (مخصوصاً پتاسیم) در زمان استفادهAs the coating breaks do