Spread the fertilizer evenly around the plants. Dumping it all in one place can damage the roots. Do not allow the fertilizer to come into direct contact with the foliage.
Scratch the fertilizer into the soil with a shovel or hoe. Be careful not to damage the plants' roots as you work.
Water lightly, applying only a quarter- to a half-inch of water to prevent runoff.
Apply a few handfuls of compost or aged manure around the plants. Both compost and manure are rich in nitrogen, but the amount varies.
Take care not to allow manure to come into direct contact with the plants. Direct contact can burn the foliage.
Water lightly.
Place aged manure in the center of a piece of cheesecloth.
Pull up the sides of the cheesecloth, and tie a knot to enclose the manure.
Suspend the bag in a large bucket or barrel of water, and leave it overnight.
Remove the bag, and dilute the liquid to the consistency of pale tea.
Use the diluted liquid to drench the soil around the plants.