Which of the following is not true for fertilizers?

By: Prof. Dr. Fazal Rehman | Last updated: February 3, 2024

  Question: Which of the following is not true for fertilizers? A    They increase the yield. B    Their excessive use disturbs the balance of nutrients in the soil. C    They are generally used in small quantity D    They are environment-friendly Answer:   They are environment-friendly    
             Advantages of fertilizers             Disadvantages of fertilizers
  ·        Enhances soil fertility and provides essential nutrients to plants, promoting healthy growth. ·        Fertilizers, if not managed properly, can contribute to soil, water, and air pollution thus they are not environment friendly.
  ·        Boosts agricultural productivity, enabling farmers to meet food demands for growing populations. ·        Dependency on fertilizers may lead to decreased soil organic matter and microbial activity over time.
    ·        Facilitates the growth of high-yielding and profitable crop varieties.   ·        High costs of fertilizers can be a financial burden for small-scale farmers.
  ·        Provides a rapid and easily accessible source of nutrients to plants, addressing immediate nutrient deficiencies.   ·        Rapid nutrient release may result in nutrient leaching, runoff, and environmental pollution.  
      ·        Fertilizer application is generally done in small quantities, preventing excessive nutrient buildup.         ·        Continuous fertilizer use may make plants more susceptible to certain pests and diseases.  
      ·        Provides essential nutrients to plants.     ·        Unsustainable or excessive fertilizer use can harm natural ecosystems, including water bodies and aquatic life.  
      ·        Enhances agricultural productivity.     ·        Excessive use of fertilizer can lead to nutrient imbalances in the soil, negatively affecting plant health.
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