How does primary productivity depend on the plant species and environmental factors?

How does primary productivity depend on the plant species and environmental factors?
  1. It is independent of the plant species and environmental factors
  2. It varies in different types of ecosystems
  3. It depends on the availability of nutrients and photosynthetic capacity of plants
  4. None of the above

Solution

Primary productivity depends on the plant species inhabiting a particular area and also depends on a variety of environmental factors, availability of nutrients and photosynthetic capacity of plants. Therefore, it varies in different types of ecosystems.

Asked in: NCERT

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