[Campbell Biology P.857] Based on the information provided in the text regarding fertilizers... | Practice Question

Based on the information provided in the text regarding fertilizers, what is a key difference between organic fertilizers like manure and commercial fertilizers?

  • A: Commercial fertilizers are more environmentally friendly than organic fertilizers.
  • B: Organic fertilizers release nutrients gradually after decomposition, while commercial fertilizers are immediately available but may leach easily.
  • C: Only organic fertilizers contain nitrogen, phosphorus, and potassium.
  • D: Organic fertilizers are always more expensive to produce than commercial fertilizers.

Explanation

The text clearly states, 'organic fertilizers release them gradually, whereas minerals in commercial fertilizers are immediately available but may not be retained by the soil for long.' This highlights the key difference in nutrient release and retention.