A Virginian’s Year-Round Guide to Yard Care - DCR.Virginia.gov
Fertilizer manuals generally focus on interpreting the N-P-K ratio, which denotes the percentage of nitrogen, phosphorus, and potassium, to optimize plant growth. Effective nutrient management involves selecting between organic or synthetic fertilizers based on soil needs and strictly following application rates to avoid damage. For a detailed guide on understanding fertilizer types and applications, see the Fertilizer Manual UNIDO document.