Total amount of the dry weight of photosynthate produced by all types of plants per annum is:
- A$1.7$ billion tonnes
- B$17$ billion tonnes
- C$170$ billion tonnes
- D$1700$ billion tonnes
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Match the following columns correctly.
Column-$I$ Column-$II$ $(a)$ Gross Primary Productivity $(1)$ $NPP$ $(b)$ Net Primary Productivity $(2)$ $SP$ $(c)$ Secondary Productivity $(3)$ $GPP$
| Column-$I$ | Column-$II$ |
| $(a)$ Gross Primary Productivity | $(1)$ $NPP$ |
| $(b)$ Net Primary Productivity | $(2)$ $SP$ |
| $(c)$ Secondary Productivity | $(3)$ $GPP$ |
Medium
View SolutionWhich one of the following ecosystems has the highest annual net primary productivity?
Which ecosystem exhibits the maximum gross primary productivity?
Medium
View Solution$NPP =$
Medium
View SolutionNet Primary Productivity $(NPP)$ is defined as:
Medium
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