The theory that the level of primary productivity increases at the equatorial approach is relatedÊto what is called theÊlatitudinal diversity gradient. Basically, it occurs because the numbers of species are higher near the tropic zone than at the poles. There is an increase in solar energy at lower latitudes orÊthe equator that causes an increase in net primary productivity or photosynthesis. With more plants availability at lower latitudes, more species can be supported in these regions.
primary productivity.
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Tropical rain forests have the highest primary productivity of any ecosystem on the planet.
The primary productivity or "bottom up" hypothesis suggests that plant growth is limited by the energy available to plants which is determined in turn by temperature and precipitation. Additional plant growth means more forage is available--thus herbivores, and ultimately carnivores, should increase in abundance.
Biological productivity is how much energy or mass is produced by the members of an ecosystem. There are two types of biological productivity: primary production, in which organisms create organic material from inorganic materials through autotrophy; and secondary production, in which organic material is created from other organic material through heterotrophy.
primary productivity is defined as the amount of . organic matter produced per unit area over a time period by plant during photosynthesis. and gross primary productivity minus respiration losses is the net primary productivity .
primary productivity.
The biodiversity of a habitat increases the odds that nutrients/materials will be circulated among all levels of life. This increased circulation increases the odds of primary producer productivity, which increases the biomass of the area as a whole.
Gross Primary Productivity- Total amount of chemical energy stored by photosynthesis. Net Primary Productivity- Remaining energy, which is available to the consumers as food.
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One sentence with the primary productivity is: The companies focus was on the primary productive. This focus ensures all employees put the task at hand at the forefront.
primary productivity is production carried out by plants during photosynthesis, and water is the only hydrogen donour in cyclic and noncyclic phosphorelation of photosynthesis
The U.S. government is a primary user of the indicator approach of forecasting.
The primary determinants of agricultural productivity would be farm size, age, the weather and labor costs. Output is also considered a determinate.
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