Fertilize

To apply nutrients to a plant. 

• Granular fertilizer: dry, pelleted fertilizer.
• Liquid fertilizer: a liquid fertilizer, usually mixed with water to form a solution.
• Side dress: sprinkling fertilizer in the soil next to a plant. 
• Foliar feed: spraying a fertilizer solution onto the leaves of a plant.
• Soil drench: pouring a fertilizer solution into the soil surrounding the plant.