This formula works perfectly for many vegetable gardens assuming that your soil is in superior situation, to begin with. When you've got an excessive amount of P or K with your garden based on the soil test, eliminate the bone meal (P) or feather meal (K) as required. All phosphorus https://waylonkdvlc.blogkoo.com/npk-15-15-15-vietnam-giá-bao-nhiêu-fundamentals-explained-49173496