Should your P or K is reduced, apply these after right before planting. Most carrots use N only after they’re bulking the root size and putting up tall leafy greens. It’s alright to try and do a lightweight aspect-dressing at that time, However they don’t strictly need to have it. https://best-fertilizer-for-crops13456.dailyhitblog.com/41901822/top-guidelines-of-free-shipping-on-fertilizers