Which is productive ecosystem?

Which is most productive ecosystem?

Tropical rainforests show the highest productivity in terrestrial ecosystems.

What are the top 3 most productive ecosystems?

The world’s ecosystems vary tremendously in productivity, as illustrated in the following figures. In terms of NPP per unit area, the most productive systems are estuaries, swamps and marshes, tropical rain forests, and temperate rain forests (see Figure 4).

What are the types of ecosystem productivity?

According to Odum there are three types of productivities – primary productivity, secondary productivity and community productivity.

Which has highest productivity?

solar energy utilization

The highest net primary productivity in terrestrial environments occurs in swamps and marshes and tropical rainforests; the lowest occurs in deserts.

Is sugarcane field a productive ecosystem?

The most productive ecosystem are coral reef ecosystem due to structural complexity. It is also called as tropical rain forests. It includes temperate and tropical forests. … Sugarcane is the most productive agroecosystem.

What are the 3 most productive and 3 least productive ecosystems?

The two most productive are estuaries, swamps and marshes, and tropical rain forests. The two least productive are open ocean, tundra, and desert.

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Is Deep Sea a productive ecosystem?

Upwelling. The most productive waters of the world are in regions of upwelling. Upwelling in coastal waters brings nutrients toward the surface. Phytoplankton reproduce rapidly in these conditions, and grazing zooplankton also multiply and provide abundant food supplies for nekton.

What is the most productive type of aquatic ecosystem?

It is thus not surprising that the most productive natural aquatic plant communities are benthic. In marine waters the most productive systems are brown algal beds, seagrass beds and coral reefs.

What is primary productivity and secondary productivity?

The unit of mass can relate to dry matter or to the mass of generated carbon. The productivity of autotrophs, such as plants, is called primary productivity, while the productivity of heterotrophs, such as animals, is called secondary productivity.

What are the types of productivity?

Types of Productivity Measures

  • Capital Productivity. Capital productivity tells you the ratio of products or services to physical capital. …
  • Material Productivity. Another ratio is material productivity. …
  • Labor Productivity. …
  • Total Factor Productivity. …
  • Simple Productivity Output. …
  • 360-Degree Feedback. …
  • Time Tracking. …
  • Efficiency.

Are all ecosystems equally productive?

When are all the ecosystems equally productive? All the ecosystems are equally productive under drought conditions. According to researches, under drought conditions, the tropical forests can use water as efficiently as deserts.

Which of the following is most productive ecosystem Mcq?

Tropical rainforest shows the maximum diversity and also the maximum productivity.